SU451631A1 - The method of obtaining bromide solutions of mercury - Google Patents
The method of obtaining bromide solutions of mercuryInfo
- Publication number
- SU451631A1 SU451631A1 SU1798658A SU1798658A SU451631A1 SU 451631 A1 SU451631 A1 SU 451631A1 SU 1798658 A SU1798658 A SU 1798658A SU 1798658 A SU1798658 A SU 1798658A SU 451631 A1 SU451631 A1 SU 451631A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mercury
- solution
- bromide
- solutions
- bromide solutions
- Prior art date
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
1one
Изобретение относитс к технологии приготовлени концентрированных бромидных растворов ртути.This invention relates to the preparation of concentrated mercury bromide solutions.
Известен способ получени бромидных растворов ртути путем обработки окиси ртути раствором бромистоводородной кислоты.A known method for producing bromide solutions of mercury is by treating the oxide of mercury with a solution of hydrobromic acid.
Однако по известному способу невозможно приготовить концентрированный бромистый раствор ртути вследствие низкой растворимости бромидных солей ртути и их разложени при растворении.However, it is not possible to prepare a concentrated mercury bromide solution by a known method due to the low solubility of mercury bromide salts and their decomposition during dissolution.
С целью приготовлени концентрированных растворов по предлагаемому способу металлическую ртуть раствор ют анодно в растворе , содержащем 45-300 г/л бромистоводородной кислоты и 90-380 г/л бромида аммони , с использованием точечного графитового катода при анодной плотности тока 0,05-0,5 А/см и катодной плотности тока 2,0-6,0 А/см. Электролиз провод т при температуре 25- 30°С.In order to prepare concentrated solutions according to the proposed method, metallic mercury is dissolved anodically in a solution containing 45-300 g / l of hydrobromic acid and 90-380 g / l of ammonium bromide using a dotted graphite cathode at an anode current density of 0.05-0-0, 5 A / cm and a cathode current density of 2.0-6.0 A / cm. The electrolysis is carried out at a temperature of 25-30 ° C.
Предлагаемый способ позвол ет получать растворы с концентрацией бромида ртути до 150 г/л.The proposed method allows to obtain solutions with a concentration of mercury bromide up to 150 g / l.
Пример. В термостатированную чейку объемом 150 мл помещают 10 мл металлической ртути, 100 мл раствора 4NH4Br и 3,5 моль НВг.Example. In a temperature-controlled cell with a volume of 150 ml, 10 ml of metallic mercury, 100 ml of 4NH4Br solution and 3.5 mol HBr are placed.
Ртуть при помощи платинового контакта подключают анодно, катодом служит точечный графитовый электрод. Раствор перемешивают мешалкой со скоростью 240 об/мин. Электролиз ведут при анодной плотности тока 0,25 А/см и катодной плотности тока 3 А/см и температуре 25°С. Выход ртути в раствор составл ет 75-80%.Mercury with the help of a platinum contact is connected anodically, the cathode is a point graphite electrode. The solution is stirred with a stirrer at a speed of 240 rpm. Electrolysis is carried out at an anode current density of 0.25 A / cm and a cathode current density of 3 A / cm and a temperature of 25 ° C. The mercury yield to the solution is 75-80%.
Получаемый раствор бромида ртути в зависимости от времени электролиза содержит 100-120 г/л ртути в виде ионов. При разбавлении раствора водой даже в соотношении 1 :1000 раствор не гидролизуетс и не разлагаетс .The resulting solution of mercury bromide, depending on the time of electrolysis contains 100-120 g / l of mercury in the form of ions. When the solution is diluted with water even at a ratio of 1: 1000, the solution does not hydrolyze and does not decompose.
Предмет изобретени Subject invention
Способ получени бромидных растворов ртути путем растворени ртути в бромистоводородной кислоте, отличающийс тем, что, с целью приготовлени концентрированных растворов, металлическую ртуть раствор ют анодно в растворе, содерл- ащем 45- 300 г/л бромистоводородной кислоты и 90- 380 г/л бромида аммони , с иснользование точечного графитового катода при анодной плотности тока 0,05-0,5 А/см и катодной плотности тока 2,0-6,0 А/см при температуре 25-30°С.A method of producing mercury bromide solutions by dissolving mercury in hydrobromic acid, characterized in that, in order to prepare concentrated solutions, metallic mercury is dissolved anodically in a solution containing 45-300 g / l of hydrobromic acid and 90-380 g / l of bromide ammonium, using a point graphite cathode at an anode current density of 0.05-0.5 A / cm and a cathode current density of 2.0-6.0 A / cm at a temperature of 25-30 ° C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1798658A SU451631A1 (en) | 1972-06-15 | 1972-06-15 | The method of obtaining bromide solutions of mercury |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1798658A SU451631A1 (en) | 1972-06-15 | 1972-06-15 | The method of obtaining bromide solutions of mercury |
Publications (1)
Publication Number | Publication Date |
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SU451631A1 true SU451631A1 (en) | 1974-11-30 |
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ID=20518420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SU1798658A SU451631A1 (en) | 1972-06-15 | 1972-06-15 | The method of obtaining bromide solutions of mercury |
Country Status (1)
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SU (1) | SU451631A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107118106A (en) * | 2017-06-20 | 2017-09-01 | 陕西延长石油(集团)有限责任公司 | A kind of method that low-carbon alkanes prepare low-grade aliphatic amine through bromination ammonolysis |
-
1972
- 1972-06-15 SU SU1798658A patent/SU451631A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107118106A (en) * | 2017-06-20 | 2017-09-01 | 陕西延长石油(集团)有限责任公司 | A kind of method that low-carbon alkanes prepare low-grade aliphatic amine through bromination ammonolysis |
CN107118106B (en) * | 2017-06-20 | 2019-06-21 | 陕西延长石油(集团)有限责任公司 | A kind of method that low-carbon alkanes prepare low-grade aliphatic amine through bromination-ammonolysis |
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