SU1652367A1 - Process for utilization of used primary cells - Google Patents
Process for utilization of used primary cells Download PDFInfo
- Publication number
- SU1652367A1 SU1652367A1 SU884617605A SU4617605A SU1652367A1 SU 1652367 A1 SU1652367 A1 SU 1652367A1 SU 884617605 A SU884617605 A SU 884617605A SU 4617605 A SU4617605 A SU 4617605A SU 1652367 A1 SU1652367 A1 SU 1652367A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- zinc
- manganese
- sintered
- ammonium sulfate
- sintering
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000011701 zinc Substances 0.000 claims abstract description 16
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 239000011572 manganese Substances 0.000 claims abstract description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 9
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 8
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 8
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 5
- 150000002697 manganese compounds Chemical class 0.000 claims abstract description 4
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000002386 leaching Methods 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims abstract 2
- 150000002739 metals Chemical class 0.000 claims abstract 2
- 230000001376 precipitating effect Effects 0.000 claims abstract 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 2
- 229940007718 zinc hydroxide Drugs 0.000 description 2
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Изобретение относитс к области металлургии и может быть использовано дл получени цинковых и марганцевых соединений при переработке разр женных химических источников тока (о ьванических элементов). Цель изобретени - повышение степени извлечени цинка и марганца и упрощение процесса за счет создани замкнутого технологического цикла. Способ включает дробление использованных первичных источников тока, их спекание, выщелачивание и осаждение соединений цинка и марганца. Разр женные элементы спекают с сульфитом аммони при 300 400°С в течение 1,5-2.0 ч, причем массовое соотношение в шихте сульфата аммони к сумме извлекаемых металлов составл ет 0,8-1,0. Затем спекшуюс массу обрабатывают гор чей водой и из полученного раствора раздельно осаждают аммиаком гидроокиси цинка и марганца, после чего из отработанного раствора выпариванием извлекают сульфит аммони , который вновь направл ют в процесс спекани . 1 табл.The invention relates to the field of metallurgy and can be used to obtain zinc and manganese compounds in the processing of discharged chemical current sources (about the elements). The purpose of the invention is to increase the degree of zinc and manganese recovery and simplify the process by creating a closed technological cycle. The method includes crushing the used primary current sources, sintering them, leaching and precipitating zinc and manganese compounds. The discharged elements are sintered with ammonium sulfite at 300-400 ° C for 1.5-2.0 hours, and the mass ratio in the ammonium sulfate mixture to the amount of recoverable metals is 0.8-1.0. Then, the sintered mass is treated with hot water and from the resulting solution is separately precipitated with ammonia of zinc and manganese hydroxide, after which ammonium sulfite is recovered from the spent solution, which is again sent to the sintering process. 1 tab.
Description
Изобретение относитс к металлургии и может быть использовано дл получени цинковых и марганцевых соединений при переработке разр женных химических источников тока (гальванических элементов ).The invention relates to metallurgy and can be used to produce zinc and manganese compounds in the processing of discharged chemical current sources (galvanic cells).
Цель изобретени - повышение степени извлечени цинка и марганца и упрощение процесса за счет создани замкнутого технологического цикла.The purpose of the invention is to increase the degree of zinc and manganese recovery and simplify the process by creating a closed technological cycle.
Пример 1. Разр женный элемент 373 общий весом 100 г дроб т и добавл ют 88 г сульфата аммони . В шихте весовое отношение (NH4)2S04/ЈMe 0,8. Шихту спекают при 300-400°С в течение 1,5-2,0 ч. Спекшуюс массу выщелачивают водой при 90°С в течение 1,0ч.Example 1. A discharged element 373 with a total weight of 100 g is crushed and 88 g of ammonium sulfate is added. In charge, the weight ratio of (NH4) 2S04 / ЈMe is 0.8. The mixture is sintered at 300-400 ° C for 1.5-2.0 hours. The sintered mass is leached with water at 90 ° C for 1.0 hour.
Результаты, полученные при реализации предложенного и известного способов, приведены в таблице,The results obtained in the implementation of the proposed and known methods are shown in the table,
Как следует из таблицы, степень извлечени цинка составл ет 88.4-95.3%, а марганца - 88,4-96,7%. Полученный раствор содержит 45 г/л цинка и 33 г/л марганца. Гидроокись цинка осаждаетс аммиаком при рН 6-7. Осадок в количестве 68,3 г содержит 0,05% марганца.As follows from the table, the degree of zinc recovery is 88.4-95.3%, and manganese - 88.4-96.7%. The resulting solution contains 45 g / l zinc and 33 g / l manganese. Zinc hydroxide is precipitated with ammonia at pH 6-7. The precipitate in the amount of 68.3 g contains 0.05% manganese.
Гидроокись марганца осаждают аммиаком , обогащенным кислородом, при рН 9- 10. Осадок в количестве 47,22 г. содержит 1,1% цинка.Manganese hydroxide is precipitated with ammonia, enriched with oxygen, at pH 9-10. The precipitate in the amount of 47.22 g contains 1.1% zinc.
Маточный раствор выпаривают дл получени сульфата аммони , который возвращают в процесс спекани .The mother liquor is evaporated to obtain ammonium sulfate, which is recycled to the sintering process.
П р и м е р 2. Разр женный элемент 373 общим весом 100 г, дроб т и добавл ют 110 г сульфата аммони в весовом соотношении в шихте (NH4)2S04/ЈMe 1,0. Шихту г пикают при 300-400°С течение 1,5-20 ч.EXAMPLE 2. The rarefied element 373, with a total weight of 100 g, is crushed and 110 g of ammonium sulfate is added in a weight ratio in the mixture (NH4) 2S04 / ЈMe 1.0. The mixture of g peak at 300-400 ° C for 1.5-20 hours
Спекшуюс массу выщелачивают водой при 90°С в течение 2,0 ч. Данные по истечению Zn и Мп представлены в таблице.The sintered mass is leached with water at 90 ° C for 2.0 hours. Data on the expiration of Zn and Mn are presented in the table.
Как видно из таблицы, степень извлечени цинка составл ет 93,8-96,5%, а марганца - 92,5-98,3%. В полученном растворе содержание цинка составл ет 47 г/л, марганца - 35 г/л. Гидроокись цинка осаждают при . Осадок в количестве 70 г содержит 0,2% марганца.As can be seen from the table, the degree of zinc extraction is 93.8-96.5%, and manganese - 92.5-98.3%. In the resulting solution, the zinc content is 47 g / l, manganese - 35 g / l. Zinc hydroxide is precipitated at. The precipitate in the amount of 70 g contains 0.2% manganese.
Гидроокись марганца осаждают аммиаком , обогащенным кислородом, при рН 9- 10. Осадок в количестве 45,2 г содержит 1,2% цинка.Manganese hydroxide is precipitated with ammonia, enriched with oxygen, at a pH of 9-10. The precipitate in the amount of 45.2 g contains 1.2% zinc.
Маточный раствор выпаривают дл получени сульфата аммони , который возвращают в процесс спекани ,The mother liquor is evaporated to obtain ammonium sulfate, which is recycled to the sintering process,
Таким образом, осуществление замкнутого технологического цикла позвол ет упростить процесс за счет снижени количества технологических операций.Thus, the implementation of a closed technological cycle allows to simplify the process by reducing the number of technological operations.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884617605A SU1652367A1 (en) | 1988-12-08 | 1988-12-08 | Process for utilization of used primary cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884617605A SU1652367A1 (en) | 1988-12-08 | 1988-12-08 | Process for utilization of used primary cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1652367A1 true SU1652367A1 (en) | 1991-05-30 |
Family
ID=21413984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU884617605A SU1652367A1 (en) | 1988-12-08 | 1988-12-08 | Process for utilization of used primary cells |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1652367A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2164955C1 (en) * | 1999-07-14 | 2001-04-10 | ОАО "Елизаветинский опытный завод" | Method of utilization of exhausted chemical sources of electric energy |
| RU2431690C1 (en) * | 2010-06-23 | 2011-10-20 | Государственное образовательное учреждение высшего профессионального образования Московский государственный технический университет "МАМИ" | Procedure for processing waste chemical sources of current of manganese-zinc system for complex utilisation |
| RU2486262C2 (en) * | 2011-09-09 | 2013-06-27 | Закрытое акционерное общество "Экология" | Method of recycling spent chemical cells |
-
1988
- 1988-12-08 SU SU884617605A patent/SU1652367A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Патент JP № 52-7813, кл, С 22 В 7/10, 1977 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2164955C1 (en) * | 1999-07-14 | 2001-04-10 | ОАО "Елизаветинский опытный завод" | Method of utilization of exhausted chemical sources of electric energy |
| RU2431690C1 (en) * | 2010-06-23 | 2011-10-20 | Государственное образовательное учреждение высшего профессионального образования Московский государственный технический университет "МАМИ" | Procedure for processing waste chemical sources of current of manganese-zinc system for complex utilisation |
| RU2486262C2 (en) * | 2011-09-09 | 2013-06-27 | Закрытое акционерное общество "Экология" | Method of recycling spent chemical cells |
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