Russian Journal of Inorganic Chemistry, Tập 3Chemical Society., 1961 |
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Kết quả 1-3 trong 77
Trang 53
... determined by weight with an accuracy of ± 0.1 to ± 1.0 % , depending on the weight of the sample ( weighing was done on a microbalance ) . 140 The La content was determined radiometrically . The experiments were carried out in a ...
... determined by weight with an accuracy of ± 0.1 to ± 1.0 % , depending on the weight of the sample ( weighing was done on a microbalance ) . 140 The La content was determined radiometrically . The experiments were carried out in a ...
Trang 269
... determined as the percentage of radioactive atoms that succeeded in separating from the exposed pre- paration ; it was equal to the ratio of activities of the enriched and initial preparations . In order to determine the enrichment ...
... determined as the percentage of radioactive atoms that succeeded in separating from the exposed pre- paration ; it was equal to the ratio of activities of the enriched and initial preparations . In order to determine the enrichment ...
Trang 140
... determined by the permangano- metric method . Immediately afterwards , corresponding optical measurements were made . Then the content of barium nitrate was determined gravimetri- cally and a correction of the ionic strength of the ...
... determined by the permangano- metric method . Immediately afterwards , corresponding optical measurements were made . Then the content of barium nitrate was determined gravimetri- cally and a correction of the ionic strength of the ...
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Publications of the First AllUnion Conference on Radiochemistry | 1 |
I Babeshkin A M Zaborenko K B | 19 |
I Coprecipitation of Micro | 26 |
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1957 Zhurnal Neorganicheskoi Academy of Sciences acid solutions activity adsorbed adsorption ammonium amount anion aqueous phase aqueous solutions atoms calculated carbon cation cationite cerium Chem chemical chloride colloidal complex compounds complex formation components composition concentration coprecipitation curve determined distribution coefficient elution equation equilibrium experimental experiments extraction Figure HCIO hydrogen Inorganic Chemistry instability constant investigated ion-exchange ionic strength ions iron hydroxide Journal of Inorganic KCNS Khlopin lattice metal method microcomponent microquantities mixed crystals molar mole molecule molybdenum Neorg niobium nitric acid obtained oxidation perchloric acid Phys polonium potassium precipitate present promethium protactinium radioactive elements radioactive isotopes radiochemistry radioelements radioisotopes radium rare earths reaction Received for publication refraction resin salt separation sodium solid phase solid solutions solubility solvent sorption SSSR Starik substances sulfate Table technetium temperature thorium tion uranium uranyl nitrate USSR Zhurnal Neorganicheskoi Khimii zinc zirconium