SU1186572A1 - Method of producing gamma-modification of cadmium hydroxide - Google Patents
Method of producing gamma-modification of cadmium hydroxide Download PDFInfo
- Publication number
- SU1186572A1 SU1186572A1 SU833668884A SU3668884A SU1186572A1 SU 1186572 A1 SU1186572 A1 SU 1186572A1 SU 833668884 A SU833668884 A SU 833668884A SU 3668884 A SU3668884 A SU 3668884A SU 1186572 A1 SU1186572 A1 SU 1186572A1
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- SU
- USSR - Soviet Union
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- cadmium
- modification
- alkali solution
- cadmium hydroxide
- nickel sulfate
- Prior art date
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- Battery Electrode And Active Subsutance (AREA)
Abstract
1.СПОСОБ ПОЛУЧЕНИЯ |-МОДИ ФИКАОДИ ГИДРОКСИДА КАДМИЯ из соединени кадми , отлич ающийс тем, что, с целью повышени выхода целевого продукта и упрощени процесса, в качестве соединени кадми используют сульфат кадми , который обрабатьтают раствором щелочи в присутствии промотирующей добавкисульфата никел , при 40-70 С. 2. Способ ПОП.1, отлич ающ и и с тем, что используют раствор щелочи с концентращтей 0,8-1,5 н. и сульфат никел в количестве 1т-5%. S1. THE METHOD OF OBTAINING | -MODI FICAODIUM CADMIUM HYDROXIDE from a cadmium compound, characterized in that, in order to increase the yield of the target product and simplify the process, cadmium sulfate is used as a cadmium compound, which is treated with an alkali solution in the presence of a nickel sulfate promoter and at 40 -70 C. 2. Method POP.1, different from that with the use of alkali solution with a concentration of 0.8-1.5 n. and nickel sulfate in the amount of 1t-5%. S
Description
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Изобретение относитс к способам получени J -модификации гидроксида кадми , примен емого в качестве электродного материала в щелочных аккумул торах.The invention relates to methods for producing the J-modification of cadmium hydroxide used as an electrode material in alkaline batteries.
Цель изобретени - повьшение выхода целевого продукта и упрощение процесса.The purpose of the invention is to increase the yield of the target product and simplify the process.
Пример. 1л 1,н. раствора сульфата кадми (104,2г), содержащего 1,5% сульфата никел (,56 г) при добавл ют при перемешивании в I л н. раствора натриевой Iщелочи (40 .г) , разогретого также до . Выход f-Cd(OH)265,9(90%) .Example. 1l 1, n. a solution of cadmium sulfate (104.2 g) containing 1.5% nickel sulfate (, 56 g) with added with stirring in I l n. a solution of sodium alkali (40. g), also heated to. The yield of f-Cd (OH) is 265.9 (90%).
18657221865722
Значени межплоскостных рассто ний и интенсивностей рентгеновских линий дл -модификации гидроксида кадми приведены в табл.1. 5Данные по получению -гидроксидаThe interplanar spacings and intensities of x-ray lines for the cadmium hydroxide modification are given in Table 1. 5Data for hydrochloride preparation
кадми при различных услови х приведены в табл.2.cadmium under various conditions is given in table 2.
Таким образом, предлагаемое тех10 ническое .решение позвол ет существенно увеличить выход продукта у-гидроКсида кадми и упростить проц сс его получени , исключив применение вакуума и органических раство15 рителей.Thus, the proposed technical solution makes it possible to significantly increase the yield of cadmium y-hydroxide product and simplify the process of its production, eliminating the use of vacuum and organic solvents.
ТаблицаTable
Продолжение табл.2Continuation of table 2
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU833668884A SU1186572A1 (en) | 1983-09-28 | 1983-09-28 | Method of producing gamma-modification of cadmium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU833668884A SU1186572A1 (en) | 1983-09-28 | 1983-09-28 | Method of producing gamma-modification of cadmium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1186572A1 true SU1186572A1 (en) | 1985-10-23 |
Family
ID=21091500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU833668884A SU1186572A1 (en) | 1983-09-28 | 1983-09-28 | Method of producing gamma-modification of cadmium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1186572A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3658G2 (en) * | 2008-01-29 | 2009-02-28 | Государственный Университет Молд0 | Medium for cultivation of Propionibacterium freudenreichii s.s. shermanii |
-
1983
- 1983-09-28 SU SU833668884A patent/SU1186572A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Журнал прикладной химии, 1977, т.50, № 10, с.2359-2362. Z.anorg. und allg.Chemie,1957, 290, № 1-2, S.58-67. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3658G2 (en) * | 2008-01-29 | 2009-02-28 | Государственный Университет Молд0 | Medium for cultivation of Propionibacterium freudenreichii s.s. shermanii |
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