SU368186A1 - METHOD OF CLEANING SOLUTIONS FROM IONS LOAliBirOI BIBLE; - ' - Google Patents
METHOD OF CLEANING SOLUTIONS FROM IONS LOAliBirOI BIBLE; - 'Info
- Publication number
- SU368186A1 SU368186A1 SU1478985A SU1478985A SU368186A1 SU 368186 A1 SU368186 A1 SU 368186A1 SU 1478985 A SU1478985 A SU 1478985A SU 1478985 A SU1478985 A SU 1478985A SU 368186 A1 SU368186 A1 SU 368186A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- ions
- loalibiroi
- bible
- cleaning solutions
- sulfuric acid
- Prior art date
Links
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- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Description
Изобретение относитс к способам очистки растворов от ионов т желых цветных металлов , например цинка, свинца и кадми .The invention relates to methods for cleaning solutions from heavy non-ferrous metal ions, such as zinc, lead, and cadmium.
Известен способ очистки растворов от ионов цветных металлов путем сорбции ионов этих металлов на анионите в виде хлоридных комплексов, который, однако, не может быть использован дл очистки растворов серной кислоты.A known method of cleaning solutions from ions of non-ferrous metals by sorption of ions of these metals on the anion exchange resin in the form of chloride complexes, which, however, cannot be used to clean solutions of sulfuric acid.
С целью устранени указанного недостатка по предлагаемому способу в раствор, содержащий серную кислоту, предварительно ввод т ионы хлора в количестве не менее 50 г/л, например, в виде хлористого натри .In order to eliminate this drawback, according to the proposed method, chlorine ions in an amount of not less than 50 g / l, for example, in the form of sodium chloride, are introduced into the solution containing sulfuric acid.
Предлагаемый способ позвол ет утилизировать промывную серную кислоту, котора вл етс отходным продуктом в производстве серной кислоты из обжиговых газов контактным способом, в электролитическом производстве никел , дл приготовлени электролита и поддержани в нем посто нного содержани ионов хлора.The proposed method makes it possible to utilize washing sulfuric acid, which is a waste product in the production of sulfuric acid from roasting gases by contact, in electrolytic nickel production, to prepare the electrolyte and maintain a constant content of chlorine ions in it.
Пример. В промывную серную кислоту ввод т различные количества хлористого натри : 50, 85 и 120 г/л. Затем отбирают определенный объем раствора в стакан, засыпают вExample. Various amounts of sodium chloride are introduced into the sulfuric acid wash: 50, 85 and 120 g / l. Then take a certain amount of solution in a glass, fall asleep in
него анионит АМП или ЭДЭ-ЮП в количестве 20% (по объему) и перемешивают полученную смесь воздухом при 45-50°С. После определенного времени контакта раствора со смолой раствор отдел ют от нее фильтрациейit anion exchanger AMP or EDE-JUP in the amount of 20% (by volume) and mix the resulting mixture with air at 45-50 ° C. After a certain time of contact of the solution with the resin, the solution is separated from it by filtration.
на вакуумной воронке. Смолу перенос т в стакан, заливают водой в объемном соотношении 1 ; 25 и перемешивают воздухом в течение 30 мин. (дл отмывки от цинка) при 45-50°С. Растворы и промывные воды анализируют на цинк.on a vacuum funnel. The resin is transferred into a glass, filled with water in a volume ratio of 1; 25 and mix with air for 30 minutes. (for washing off zinc) at 45-50 ° C. Solutions and washings are analyzed for zinc.
Результаты опытов по очистке промывной серной кислоты от ионов цинка при различном содержании NaCl и разной продолжительности контакта со смолой АМП представлены в табл. 1. Исходна концентраци цинка 57,8 мг/л, серной кислоты 389,6 г/л.The results of experiments on the purification of wash sulfuric acid from zinc ions with different content of NaCl and different duration of contact with the resin AMP are presented in Table. 1. The initial concentration of zinc is 57.8 mg / l, sulfuric acid 389.6 g / l.
Таблица 1Table 1
Результаты опытов по очистке промывной серной кислоты от ионов цинка при различном содержании NaCl и разной продолжительности контакта со смолой ЭДЭ-ЮП представлены в табл. 2. Исходна концентраци цинка 57,8 мг1л, серной кислоты 389,6 г/л.The results of experiments on the purification of sulfuric acid wash from zinc ions with different content of NaCl and different duration of contact with the EDE-UP resin are presented in Table. 2. The initial concentration of zinc is 57.8 mg1l, sulfuric acid 389.6 g / l.
Таблица 2table 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1478985A SU368186A1 (en) | 1970-09-24 | 1970-09-24 | METHOD OF CLEANING SOLUTIONS FROM IONS LOAliBirOI BIBLE; - ' |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1478985A SU368186A1 (en) | 1970-09-24 | 1970-09-24 | METHOD OF CLEANING SOLUTIONS FROM IONS LOAliBirOI BIBLE; - ' |
Publications (1)
Publication Number | Publication Date |
---|---|
SU368186A1 true SU368186A1 (en) | 1973-01-26 |
Family
ID=20457798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1478985A SU368186A1 (en) | 1970-09-24 | 1970-09-24 | METHOD OF CLEANING SOLUTIONS FROM IONS LOAliBirOI BIBLE; - ' |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU368186A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2834980A1 (en) * | 2002-01-23 | 2003-07-25 | Sarp Ind | PROCESS FOR SEPARATING ZINC FROM A SECOND METAL THAT DOESN'T FORM ANIONIC COMPLEX IN THE PRESENCE OF CHLORIDE IONS |
-
1970
- 1970-09-24 SU SU1478985A patent/SU368186A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2834980A1 (en) * | 2002-01-23 | 2003-07-25 | Sarp Ind | PROCESS FOR SEPARATING ZINC FROM A SECOND METAL THAT DOESN'T FORM ANIONIC COMPLEX IN THE PRESENCE OF CHLORIDE IONS |
WO2003062478A1 (en) * | 2002-01-23 | 2003-07-31 | Sarp Industries | Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions |
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