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Journal articles on the topic 'Ionometric'

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1

Shesterova, I. P., E. E. Karibyan, S. Sh Turaeva, and M. M. Penzina. "Ionometric determination of alkaloids." Chemistry of Natural Compounds 31, no. 1 (1995): 147–48. http://dx.doi.org/10.1007/bf01167598.

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2

Pavluchenko, A. S., and A. L. Kukla. "Quasi-synchronous thermocompensation for ISFET-based ionometric devices. Part 2: Implementation." Технология и конструирование в электронной аппаратуре, no. 5-6 (2021): 3–10. http://dx.doi.org/10.15222/tkea2021.5-6.03.

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This paper is a continuation of the previously published work by the same authors, where general principles of the ionometric transducer design utilizing solid-state ion-sensitive electrodes (ion-sensitive field effect transistors, ISFETs) that can simultaneously serve as temperature sensors were laid out. In that part of the work, a possibility of using such transducer as a basis for ionometric device that performs automatic compensation of the temperature dependence of electrode potential without the need for a dedicated thermometric measuring path in the device structure was demonstrated wi
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3

Vladimirov, L. V., and É. G. Chikirdin. "Ionometric x-ray diagnostic devices." Biomedical Engineering 29, no. 3 (1995): 145–47. http://dx.doi.org/10.1007/bf00560496.

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4

Volnyanska, O. V., M. O. Mironyak, O. V. Labyak, and M. V. Nikolenko. "Ionometric sensor for express determination of hexamethylenetetramine." Voprosy Khimii i Khimicheskoi Tekhnologii, no. 5 (October 2022): 33–37. http://dx.doi.org/10.32434/0321-4095-2022-144-5-33-37.

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The article is devoted to the development of an ionometric sensor for the determination of hexamethylenetetramine (HMTA). It was found that poorly soluble complex compounds with the composition (HMTA)3(PMo12O40)2 and (HMTA)3(PW12O40)2 are formed as a result of the interaction of the cation of the test substance with the anions of heteropoly acids. The obtained compounds were used as electrode active substances for polyvinyl chloride membranes of ionometric sensors. Phthalic acid derivatives (dibutyl and dioctyl phthalates) were used as solvents for plasticized membranes. The optimal compositio
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5

Matyushkina, Yulia I., and Alexandr A. Shabarin. "IONOMETRIC DETERMINATION OF ZINC IN MILK." IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA 62, no. 10 (2019): 70–75. http://dx.doi.org/10.6060/ivkkt.20196210.5912.

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The possibility of ionometric determination of zinc in the rhodanide complex form in milk is represented. The indicator electrode was ion-selective electrode (ISE) with solution of tetradecylammonium bromide in nitrobenzene as a membrane. As a complexing agent the potassium thiocyanate with 1.0 mol/l optimal concentration in investigated solutions was selected. The calibration dependence E = f(pCZn(II)) were typical anionic functions. The steepness of the electrode function (29±2 mV/pC), close to the theoretical value for the doubly−charged ions, suggests that the electrochemically active anio
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6

Lutsenko, Natalia, Maria Mironyak, Jurij Panchenko, and Volodymyr Tkach. "Ionometric Determination of Tannins in Industrial Production." Chemistry & Chemical Technology 10, no. 1 (2016): 73–80. http://dx.doi.org/10.23939/chcht10.01.073.

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7

Kulapina, O. I., V. V. Baraguzina, and N. V. Skoblikova. "Ionometric determination of cefotaxime in biological media." Pharmaceutical Chemistry Journal 42, no. 3 (2008): 150–52. http://dx.doi.org/10.1007/s11094-008-0070-5.

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8

Hosseini Aghdam, Mir Rashid, Hamid Reza Baghani, Seyed Rabi Mahdavi, Seyed Mahmoud Reza Aghamiri, and Mohammad Esmail Akbari. "Monte Carlo study on effective source to surface distance for electron beams from a mobile dedicated IORT accelerator." Journal of Radiotherapy in Practice 16, no. 1 (2016): 29–37. http://dx.doi.org/10.1017/s1460396916000455.

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AbstractPurposeThe effective source to surface distance (SSDeff) for different combinations of energy/applicator size of the electron beam produced by the light intraoperative accelerator, a mobile dedicated intraoperative radiotherapy accelerator, has been calculated in this study.MethodsBoth ionometric dosimetry and Monte Carlo (MC) simulation were followed to obtain the SSDeff for different combinations of electron energy/applicator size. Simulations were performed using Monte Carlo Nuclear Particles (MCNP) MC code. Measurements were performed by Advance Markus chamber and inside a polymeth
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9

Murav’eva, I. V., and G. I. Bebeshko. "CONTROL OF FLUORINE IN METALLURGICAL FUEL." Izvestiya. Ferrous Metallurgy 62, no. 5 (2019): 381–86. http://dx.doi.org/10.17073/0368-0797-2019-5-381-386.

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Metallurgical fuel, including various types of mineral fuels: coke, hard coal, brown coal, peat, combustible shales and products of their technological conversion – needs environmental control of their use safety. When burning metallurgical fuel, harmful substances fall into the environment such as chlorine, fluorine, sulfur, arsenic, which worsen the environmental situation. Technical regulations on the safety of coal products contain requirements to limit the content of harmful impurities and their maximum permissible concentrations. Due to the wide spread of fluorine in natural and technolo
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10

Pavluchenko, O. S., and О. L. Kukla. "Quasi-synchronous thermocompensation for ISFET-based ionometric devices. Part 1: Theory and simulation." Технология и конструирование в электронной аппаратуре, no. 3-4 (2021): 36–44. http://dx.doi.org/10.15222/tkea2021.3-4.36.

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Solid-state ion selective transducers, as an alternative to the traditional liquid electrolyte-filled glass electrodes, are known for over four decades now, and find their use in various areas of industry and applied science, such as in vivo analysis of the ions activity in biological and medical research, monitoring of toxic and aggressive environments, and biosensors design. However, along with potential advantages — short response time, small size, chemical inertness and durability — solid-state devices also possess certain inherent drawbacks — namely intrinsic noise, drift and instability
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11

Aslamov, A. P., S. V. Trotsenko, T. V. Elis, K. V. Rybakova, and M. G. Denizhenko. "Quantitative detection of nitrates in green apples by ionometric method." Tovaroved prodovolstvennykh tovarov (Commodity specialist of food products), no. 8 (August 22, 2022): 531–36. http://dx.doi.org/10.33920/igt-01-2208-05.

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The article discusses the importance of identifying nitric acid salts in fruits and vegetables, namely green apples, sold on the market. For determination, a potentiometric method with an ion-selective electrode ELIT-021 (nitrate) was used. As a result of the analysis, LOC was not exceeded in the samples, thus, they are fit for human consumption.
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12

Мантров, Геннадий Иванович, Мариана Александровна Феофанова, and Егор Максимович Грачев. "ION-SELECTIVE ELECTRODE FOR DETERMINATION OF METFORMIN IN PHARMACEUTICAL PREPARATIONS." Вестник Тверского государственного университета. Серия: Химия, no. 3(41) (November 10, 2020): 124–29. http://dx.doi.org/10.26456/vtchem2020.3.13.

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Описана конструкция и электроаналитические характеристики ионселективного электрода (ИСЭ) для количественного определения метформина. В качестве электродноактивных соединений в ИСЭ были использованы ионные ассоциаты метформина с фосфорновольфрамовой(ФВК), фосфорномолибденовой(ФМК) и кремний вольфрамовой кислотами (КВК). Проведено потенциометрическое определение метформина в фармацевтических препаратах. The construction and electroanalytical characteristics of ion-selective electrode (ISE) for metformin are described. Ion pair of metformin with heteropolyacids were tested as electroactive mater
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13

Kim, Kyo-Tae, Yona Choi, Gyu-Seok Cho, et al. "Evaluation of the water-equivalent characteristics of the SP34 plastic phantom for film dosimetry in a clinical linear accelerator." PLOS ONE 18, no. 10 (2023): e0293191. http://dx.doi.org/10.1371/journal.pone.0293191.

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In this study, some confusing points about electron film dosimetry using white polystyrene suggested by international protocols were verified using a clinical linear accelerator (LINAC). According to international protocol recommendations, ionometric measurements and film dosimetry were performed on an SP34 slab phantom at various electron energies. Scaling factor analysis using ionometric measurements yielded a depth scaling factor of 0.923 and a fluence scaling factor of 1.019 at an electron beam energy of <10 MeV (i.e., R50 < 4.0 g/cm2). It was confirmed that the water-equivalent char
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14

Мантров, Геннадий Иванович, Мариана Александровна Феофанова, Егор Максимович Грачев, Анатолий Анатольевич Крылов, and Михаил Игоревич Скобин. "CETIRIZINE SELECTIVE ELECTRODES BASED ON HETEROPOLY ACID DERIVATIVES AND THEIR ANALYTICAL APPLICATIONS." Вестник Тверского государственного университета. Серия: Химия, no. 4(46) (December 27, 2021): 170–75. http://dx.doi.org/10.26456/vtchem2021.4.19.

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Описана конструкция и электроаналитические характеристики ионселективного электрода (ИСЭ) для количественного определения цетиризина. В качестве электродноактивных соединений в ИСЭ были использованы ионные ассоциаты цетиризина с фосфорновольфрамовой(ФВК), фосфорномолибденовой(ФМК) и кремний вольфрамовой кислотами (КВК). Проведено потенциометрическое определение цетиризина(Cet) в фармацевтических препаратах. The construction and electroanalytical characteristics of ion-selective electrode (ISE) for cetirizine are described. Ion pair of cetirizine with heteropoly acids were tested as electroacti
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15

Matyushkina, Yulia Ivanovna, Alexandr Alexandrovich Shabarin, and Olga Petrovna Lazareva. "IONOMETRICAL DETERMINATION OF IRON (III) IN VEGETABLES AND FRUITS." IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENIY KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA 59, no. 3 (2018): 22. http://dx.doi.org/10.6060/tcct.20165903.5107.

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The ability of iron (III) ionometric determination in a form of its thiosulfate complex was shown. Conditions of analysis were optimized. The obtained anionic electrode function E=f(pCFe(III) obeys to the Nernst equation in the range of 2.0 to 5.0 unit of MS and has a slope equals to 56±2 mV/pC. The determination selectivity in the presence of a number of cations and anions was studied by the “mixed” solutions method. The method was applied for the analysis of iron (III) content in some fruit and vegetables.
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16

Hamidov, A.P, and M.U Ro'zmamatova. "A new type of innovative fertilizer production technology based on Khoudag bentonite." Multidisciplinary Journal of Science and Technology 5, no. 3 (2025): 298–301. https://doi.org/10.5281/zenodo.15022825.

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In this article, the composition of Guliob phosphorite located in Sariosia district of Surkhandarya region is studied based on physical and chemical analysis. The total amount of P<sub>2</sub>O<sub>5</sub> in it is from 4.13 to 22.30% and was determined and analyzed in laboratory conditions using photocolorometric, radiometric and ionometric methods. Even if it does not contain P<sub>2</sub>O<sub>5</sub> at the required level, it is possible to modify them with raw materials containing various mineral substances to obtain a new mixed type of fertilizer.
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17

Muravyeva, I. V., and G. I. Bebeshko. "Ionometric determination of chlorine and fluorine in oil and gas-bearing wastewater." Industrial laboratory. Diagnostics of materials 88, no. 7 (2022): 8–14. http://dx.doi.org/10.26896/1028-6861-2022-88-7-8-14.

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Production and processing of oil and gas are associated with the formation of a huge bulk of wastewater of complex composition disposed in different ways after thorough treatment. Environmental control of the composition and degree of purification of oil and gas-bearing wastewater requires using effective methods for determining various pollutants, including chloride and fluoride. The object of the study was a sample of wastewater from the largest gas field «Mustakillikning 25 yilligi» in the Surkhandarya region of the Republic of Uzbekistan. It is shown that the sample is salty (dry residue i
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18

Kulapina, O. I., M. S. Mikhailova, and E. G. Kulapina. "Ionometric Determination of Cefuroxime and Cefuroxime Axetil in Biological and Medical Treatment." Izvestiya of Saratov University. New Series. Series: Chemistry. Biology. Ecology 13, no. 3 (2013): 40–46. http://dx.doi.org/10.18500/1816-9775-2013-13-3-40-46.

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19

Boutillon, M., and A. M. Perroche. "Ionometric determination of absorbed dose to water for cobalt-60 gamma rays." Physics in Medicine and Biology 38, no. 3 (1993): 439–54. http://dx.doi.org/10.1088/0031-9155/38/3/010.

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20

Milosevic, Nebojsa, Jovan Stankovic, and Kata Dabic-Stankovic. "Ionometric methods of calibration of iridium (192Ir) brachztherapy high activity radiation sources." Vojnosanitetski pregled 60, no. 4 (2003): 479–85. http://dx.doi.org/10.2298/vsp0304479m.

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21

Casnati, E., C. Baraldi, P. Boccaccio, C. Bonifazzi, B. Singh, and A. Tartari. "The effect of delta rays on the ionometric dosimetry of proton beams." Physics in Medicine and Biology 43, no. 3 (1998): 547–58. http://dx.doi.org/10.1088/0031-9155/43/3/007.

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22

Muravyeva, I. V., and G. I. Bebeshko. "Ionometric Determination of Chlorine and Fluorine in Oil- and Gas-Bearing Wastewater." Inorganic Materials 59, no. 14 (2023): 1427–32. http://dx.doi.org/10.1134/s0020168523140108.

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23

SUROVTSEV, I., P. VELYKYI, V. GALIMOVA, and M. SARKISOVA. "Ionometric Method for Determination of Concentrations of Microelements in Research of Digital Medicine." Kibernetika i vyčislitelʹnaâ tehnika 2020, no. 4(202) (2020): 25–43. http://dx.doi.org/10.15407/kvt202.04.025.

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24

Calvo, O., A. Gutiérrez, S. Stathakis, et al. "SU-FF-T-386: Validation of the Delta4 Dosimetry Phantom Against Ionometric Measurements." Medical Physics 36, no. 6Part15 (2009): 2610. http://dx.doi.org/10.1118/1.3181867.

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25

Spasic-Jokic, Vesna, Aleksandar Dobrosavljevic, and Petar Belicev. "Absorbed dose uncertainty estimation for proton therapy." Nuclear Technology and Radiation Protection 27, no. 3 (2012): 297–304. http://dx.doi.org/10.2298/ntrp1203297s.

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Successful radiotherapy treatment depends on the absorbed dose evaluation and the possibility to define metrological characteristics of the therapy beam. Radiotherapy requires tumor dose delivery with expanded uncertainty less than ?5 %. It is particularly important to reduce uncertainty during therapy beam calibration as well as to apply all necessary ionization chamber correction factors. Absorbed dose to water was determined using ionometric method. Calibration was performed in reference cobalt beam. Combined standard uncertainty of the calculated absorbed dose to water in 65 MeV proton bea
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26

Yurchenko, Oleh, Ivan Shevchenko, Larisa Baklanova, Tetyana Chernozhuk, and Oleksandr Baklanov. "IONOMETRIC DETERMINATION OF FLUORIDE IONS IN WATER AND SOLUTIONS OF TABLE SALT USING ULTRASOUND." Metrology and instruments, no. 2 (December 13, 2024): 06. https://doi.org/10.30837/2663-9564.2024.2.06.

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The use of ultrasound in the ionometric determination of fluoride ions in water and kitchen salt solutions with the use of preliminary ultrasound treatment of the solution was studied. Experimentally established optimal parameters of ultrasound - frequency 18-44 kHz, intensity ≥ 10 W/cm2 for a time ≥ 1 min. It is shown that pretreatment of the solution with ultrasound of the parameters found leads not only to the cleaning of the electrode from films of organic substances, but also to an increase in the magnitude of the analytical fluoride ions signal, an expansion of the linear region of the c
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27

Burns, D. T., S. Picard, C. Kessler, and P. Roger. "Use of the BIPM calorimetric and ionometric standards in megavoltage photon beams to determineWairandIc." Physics in Medicine and Biology 59, no. 6 (2014): 1353–65. http://dx.doi.org/10.1088/0031-9155/59/6/1353.

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28

Tizzani, A., G. Casetta, A. Cavallini, P. Piana, L. Squintone, and M. Vottero. "In-vitro efficacy of glycosaminoglycans in the inhibition of urinary calcium oxalate cristallization." Urologia Journal 59, no. 1_suppl (1992): 203–5. http://dx.doi.org/10.1177/039156039205901s66.

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Aim of this study is the evaluation of the increased overall inhibitory power of whole urine induced by the in-vitro addition of glycosaminoglycans (GAGs). The inhibitory power, and its variations are assessed with the Sarig test, using ionometric measurements to follow the oxalate precipitation in different experimental conditions. The study is performed on the urine collected from 160 patients with a history of calcium-oxalate lithiasis; mesoglycan, sulodexide and sodium citrate (for comparison) are each tested on 110 urine specimens. A statistical significant difference is found between the
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29

Kulapina, E. G., V. V. Baraguzina, and O. I. Kulapina. "Ionometric determination of gentamicin and kanamycin in biological fluids and ready-to-use medicinal forms." Pharmaceutical Chemistry Journal 38, no. 9 (2004): 513–16. http://dx.doi.org/10.1007/s11094-005-0029-8.

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30

Toshalieva, Saodat. "Forecasting the prospects for the development of regional small business." E3S Web of Conferences 449 (2023): 03003. http://dx.doi.org/10.1051/e3sconf/202344903003.

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Small business is an integral part of the region’s economy, and without its participation it is impossible to imagine the development of the region’s economy. Small business, with its mobility and wide coverage, contributes to the sustainable and sustainable development of the region’s economy. The relevance of the topic under study is due to the need to assess the impact of small business activities on regional socio-economic development. The purpose of the study is to analyze on the basis of ionometric modeling the state of future phenomena and processes in the activities of small businesses
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31

Szymko, M. M., A. B. Knyziak, and M. Derlaciński. "Graphite ionization chamber as an ionometric standard of absorbed dose to water for Co-60 gamma radiation." Measurement 194 (May 2022): 110928. http://dx.doi.org/10.1016/j.measurement.2022.110928.

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32

Galhós, R., P. Ferreira, N. Teixeira, M. Ramalho, K. Jacob, and M. Pontes. "477 Intercomparison between film dosimetry, pinpoint chamber, and ionometric dosimetry in Head & Torso Freepoint Phantom (CIRS)." Radiotherapy and Oncology 76 (September 2005): S205. http://dx.doi.org/10.1016/s0167-8140(05)81453-7.

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33

Zwicker, R. D., Andrew Wu, and E. S. Sternick. "Comparison of dose calibration by ionometric and chemical dosimetry for 6- and 45-MV x-ray beams." Medical Physics 18, no. 6 (1991): 1251–53. http://dx.doi.org/10.1118/1.596599.

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34

Kunnanchath, J., S. Das Majumdar, G. Tharmarnadar, et al. "EP-1181: Optimization of VMAT patient specific QA using ImatriXX 2-D array system and ionometric point dose measurements." Radiotherapy and Oncology 106 (March 2013): S445—S446. http://dx.doi.org/10.1016/s0167-8140(15)33487-3.

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35

Ferreira, P., K. Jacob, M. Rosat, et al. "479 Ionometric and fricke electron and gamma dosimetry for the implementation of waste water treatment by radiation in Portugal." Radiotherapy and Oncology 76 (September 2005): S206. http://dx.doi.org/10.1016/s0167-8140(05)81455-0.

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36

Saw, Cheng B., Leroy J. Korb, and K. V. Krishna. "Local temperature and pressure variations and its effects on daily ionometric measurements of radiation beam outputs from linear accelerators." Medical Dosimetry 22, no. 1 (1997): 1–4. http://dx.doi.org/10.1016/s0958-3947(96)00131-8.

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37

Hosseini Aghdam, Seyed Rashid, Zahra Siavashpour, Seyed Mahmoud Reza Aghamiri, Saied Rabie Mahdavi, and Nahid Nafisi. "Evaluating the radiation contamination dose around a high dose per pulse intraoperative radiotherapy accelerator: a Monte Carlo study." Journal of Radiotherapy in Practice 19, no. 3 (2020): 265–76. http://dx.doi.org/10.1017/s1460396920000084.

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AbstractAim:In this study, the radiation contamination dose (RCD) for different combinations of electron energy/distance, applicator and radius around the light intraoperative accelerator (LIAC), a high dose per pulse dedicated intraoperative electron radiotherapy machine, has been estimated. Being aware about the amount of RCDs is highly recommended for linear medical electron accelerators.Methods and methods:Monte Carlo Nuclear Particles (MCNP) code was used to simulate the LIAC® head and calculate RCDs. Experimental RCDs measurements were also done by Advanced Markus chamber inside a MP3-XS
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38

Maksakova, I. B., L. V. Eliseeva, and A. V. Korshunova. "Development of an ionometric technique of fluorine determination for the certification of a standard reference material of a mineral-based feed additive." Industrial laboratory. Diagnostics of materials 91, no. 6 (2025): 20–27. https://doi.org/10.26896/1028-6861-2025-91-6-20-27.

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Metrological support for the development of a standard reference material of a feed additive with certified mass fraction of fluorine for the needs of the agro-industrial complex is presented. To select the method of sample preparation, samples of limestone flour and artificial mixtures based on it, as well as feed tricalcium phosphate, were analyzed. It was found that the distillation of fluorine in the form of hexafluorosilicic acid from a solution of sulfuric acid with quartz sand ensures complete extraction of the analyte. Based on the results of the ionometric determination of fluorine (1
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39

Mitrofanov, D. V., L. V. Galaktionova, and T. A. Tkacheva. "Response of cellulose-decomposing activity of microorganisms and nutrients to long-term cultivation of durum wheat." IOP Conference Series: Earth and Environmental Science 839, no. 4 (2021): 042006. http://dx.doi.org/10.1088/1755-1315/839/4/042006.

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Abstract Determination of the main factors affecting the productivity of durum wheat is a prerequisite for studying the activity of soil microorganisms and the content of mobile forms of nutrients (NO3 −, P2O5, K2O) on the chernozems of the Cis-Ural region. The aim of the study is to detect the response of each studied factor separately to an increase in yield for different predecessors of crop rotations. Studies of these factors are conducted for the first time in the field and in the laboratory. In the research work the field, application, ionometric and Machigina methods of the experiment o
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40

Zaitsev, Andrii S., Oleksandr R. Pulyk, Rooslan S. Vastyanov, et al. "PULMONOTOXIC XENOBIOTICS AND METHODS OF THEIR DETERMINATION IN AMBIENT AIR OF NUCLEAR POWER PLANT EQUIPMENT." Wiadomości Lekarskie 77, no. 9 (2024): 1793–801. http://dx.doi.org/10.36740/wlek/193760.

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Aim: To identify appropriate methods for determining the content of radioactive and non-radioactive pulmotoxic xenobiotics in the ambient air of NPP equipment to ensure its reliability, radiation and environmental safety, as well as to reduce the risks of occupational pathologies for workers and protect people’s health. Materials and Methods: Analytical methods of analysis of modern methods of determining the content of radioactive and non-radioactive pulmonary toxic xenobiotics in the ambient air of NPP equipment. Conclusions: a) during operation of NPP equipment, pulmotoxic xenobiotics enter
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41

Лапушкин, В. М. "ОПРЕДЕЛЕНИЕ СОДЕРЖАНИЯ НИТРАТНОГО АЗОТА В ПОЧВЕ МЕТОДОМ УФ-СПЕКТРОФОТОМЕТРИИ". Плодородие, № 2(143) (27 квітня 2025): 9–13. https://doi.org/10.25680/s19948603.2025.143.02.

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Представлены результаты лабораторных исследований возможности определения содержания нитратного азота спектрофотометрическим методом при длине волны 220 нм применительно к почвенным вытяжкам 1 н. КСl. Исследования показали, что спектрофотометрический и ионометрический методы дают схожие и сопоставимые между собой результаты, а отклонение полученных разными методами результатов статистически не существенно. Оценка точности фотометрического анализа методом «введено-найдено» показала на почвах разного гранулометрического состава систематическое занижение результатов на 3-9%. Описана методика спек
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Hochhauser, E., O. A. Balk, H. Schneider, and W. Arnold. "The significance of the lifetime and collection time of free electrons for the recombination correction in the ionometric dosimetry of pulsed radiation." Journal of Physics D: Applied Physics 27, no. 3 (1994): 431–40. http://dx.doi.org/10.1088/0022-3727/27/3/001.

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43

Mishina, Ekaterina S., Maria Zatolokina, Anastasia V. Gureeva, Vladimir V. Gureev, Karina A. Elagina, and Eugenia S. Zatolokina. "Influence of silver-ion-containing pharmacotherapeutic system for repair of anterior abdominal wall on connective tissue formation in experiment." Research Results in Pharmacology 5, no. 3 (2019): 57–66. http://dx.doi.org/10.3897/rrpharmacology.5.34320.

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Introduction: In modern medicine new pharmacotherapeutic systems significantly reducing the risk of complications are being actively searched for. The study undertaken was aimed at studying one of such systems consisting of a prosthesis coated with silver ions. Materials and methods: The material for the study was standard endoprostheses produced by Lintex LLC (St.-Petersburg) for plastic repair of the anterior abdominal wall: Esfil and Uniflex, as well as Plasmofilter produced by Plasmofilter JSC (St.-Petersburg) and a pharmacotherapeutic system containing silver ions (FCS) applied to the exp
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Mishina, Ekaterina S., Maria Zatolokina, Anastasia V. Gureeva, Vladimir V. Gureev, Karina A. Elagina, and Eugenia S. Zatolokina. "Influence of silver-ion-containing pharmacotherapeutic system for repair of anterior abdominal wall on connective tissue formation in experiment." Research Results in Pharmacology 5, no. (3) (2019): 57–66. https://doi.org/10.3897/rrpharmacology.5.34320.

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Introduction: In modern medicine new pharmacotherapeutic systems significantly reducing the risk of complications are being actively searched for. The study undertaken was aimed at studying one of such systems consisting of a prosthesis coated with silver ions. Materials and methods: The material for the study was standard endoprostheses produced by Lintex LLC (St.-Petersburg) for plastic repair of the anterior abdominal wall: Esfil and Uniflex, as well as Plasmofilter produced by Plasmofilter JSC (St.-Petersburg) and a pharmacotherapeutic system containing silver ions (FCS) applied to the exp
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45

Shatunov, Vladislav M., Anna I. Fokina, and Tamara Ya Ashikhmina. "The prospect of using Shewhart control charts in assessing the quality of ionometric measurements by the method of adding a sample to a standard." Izvestiya of Saratov University. Chemistry. Biology. Ecology 21, no. 4 (2021): 399–404. http://dx.doi.org/10.18500/1816-9775-2021-21-4-399-404.

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Modern methods of quantitative physical and chemical measurements should necessarily include procedures for quality control of research results. Recently, the procedure for quality control of measurements using control charts is gaining particular popularity in the practice of analytical measurements. To date, the methods of potentiometric studies operating in the territory of the Russian Federation, in most cases, do not include quality control using this control procedure. However, despite the complexity of the implementation and interpretation of its results, it is the use of control charts
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Mitrofanova, S. A., and I. V. Murav’eva. "Determination of chlorine in dusty waste in ferronickel production: Analysis and estimation of uncertainty." Izvestiya. Ferrous Metallurgy 65, no. 9 (2022): 629–36. http://dx.doi.org/10.17073/0368-0797-2022-9-629-636.

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A key stage in ferronickel production is sulfate-chlorination roasting, after which and at subsequent stages (up to the final product) exhaust gases are formed in the system accompanied by dust and metal chloride vapors outlet in roasting furnace. Enrichment of wastes during their removal with condensed chlorides indicates a decrease in the efficiency of sulfate-chlorination roasting. Therefore, the control of mineral chlorine in filter sediments is important both from the standpoint of environmental monitoring and evaluation of the technological process efficiency. In order to determine miner
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Nitsievskaya, K. N., S. V. Stankevich, and E. V. Boroday. "Examination of the extract from lichen (<i>Cetraria islandica</i>) after an ultrasonic impact." Food systems 6, no. 2 (2023): 171–79. http://dx.doi.org/10.21323/2618-9771-2023-6-2-171-179.

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An integral part of human healthy nutrition is intake of biologically active substances. Extraction is an important stage of isolation of different bioactive substances from plants and effectiveness of their extraction increases with the use of ultrasonic treatment. The aim of this research was to study an effect of different types of aqueous media and treatment methods on Cetraria islandica, including the use of principles of ultrasonic treatment and maceration methods (infusion). The experimental studies consisted in detecting an effect of the active acidity of the aqueous medium (solvent) a
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Skorokhodov, V. Yu. "Effect of Prolonged Action of Mineral Fertilizers under Conditions of Temperature Stress on Silage Maize Yield in the Steppe Zone of the Southern Urals." Агрохимия, no. 6 (August 15, 2024): 59–65. http://dx.doi.org/10.31857/s0002188124060088.

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In modern agriculture in the Southern Urals, an important agronomic technique is to counteract drought. Of particular importance in increasing the feed base is the cultivation of maize for silage, which ensures maximum yields in extreme conditions. The aim of the study was to determine the potential possibilities of increasing the yield of green mass of maize for silage under the influence of temperature stress in conjunction with the prolonged action of mineral fertilizers and precursors in arid conditions. The study was carried out in the central zone of the Orenburg region from 1993 to 2022
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Mitrofanov, D. V., A. A. Zorov, V. Yu Skorokhodov, Yu V. Kaftan, and N. A. Zenkova. "The influence of main factors on productivity of barley in the steppe zone of the Southern Urals." IOP Conference Series: Earth and Environmental Science 1045, no. 1 (2022): 012105. http://dx.doi.org/10.1088/1755-1315/1045/1/012105.

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Abstract The article shows the results of studying the influence of soil moisture, cellulose-decomposing activity of microorganisms and the amount of nutrients on the productivity of barley in crop rotations and monocrops in Orenburg region. The purpose of the experiment is to identify the effect of moisture, cellulosolytic activity of soil and macronutrients (nitrates, phosphorus, potassium) on increase of barley productivity in crop rotations and during its continuous growing. The following research methods are used: field, thermostatic-weight, application-weight, ionometric and method of Ma
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Shayakhmetov, Salim F., Alexey V. Merinov, Lyudmila G. Lisetskaya, Nina M. Meschakova, and Victor S. Rukavishnikov. "External exposure levels and fluoride content in the urine of workers at aluminium electrolysis." Hygiene and sanitation 100, no. 12 (2021): 1391–96. http://dx.doi.org/10.47470/0016-9900-2021-100-12-1391-1396.

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Introduction. In the context of large-scale modernization and intensification of aluminium production, it becomes relevant to assess the actual fluoride loads and the main factors that determine the occupational exposure of workers to fluorides for health risk analysis. Materials and methods. Monitoring studies of the content of hydrofluoride and aerosols of fluoride salts in the air of electrolysis shops were carried out with traditional and modernized technologies for producing aluminium and fluorine in urine in 108 workers of the primary professions and 35 people in the control group. Deter
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