CN102071320B - 太阳能电池用锗衬底片加工废液处理工艺 - Google Patents
太阳能电池用锗衬底片加工废液处理工艺 Download PDFInfo
- Publication number
- CN102071320B CN102071320B CN2011100253868A CN201110025386A CN102071320B CN 102071320 B CN102071320 B CN 102071320B CN 2011100253868 A CN2011100253868 A CN 2011100253868A CN 201110025386 A CN201110025386 A CN 201110025386A CN 102071320 B CN102071320 B CN 102071320B
- Authority
- CN
- China
- Prior art keywords
- germanium
- lubricating oil
- liquid
- silit
- extraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 title claims abstract description 16
- 239000010808 liquid waste Substances 0.000 title abstract 5
- 239000010687 lubricating oil Substances 0.000 claims abstract description 41
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 54
- 239000007787 solid Substances 0.000 claims description 32
- 239000002699 waste material Substances 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 238000003828 vacuum filtration Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005352 clarification Methods 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009854 hydrometallurgy Methods 0.000 abstract 1
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 12
- 238000011084 recovery Methods 0.000 description 9
- 238000009835 boiling Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000012372 quality testing Methods 0.000 description 4
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229940119177 germanium dioxide Drugs 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Images
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
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100253868A CN102071320B (zh) | 2011-01-24 | 2011-01-24 | 太阳能电池用锗衬底片加工废液处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100253868A CN102071320B (zh) | 2011-01-24 | 2011-01-24 | 太阳能电池用锗衬底片加工废液处理工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102071320A CN102071320A (zh) | 2011-05-25 |
CN102071320B true CN102071320B (zh) | 2012-06-27 |
Family
ID=44030077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100253868A Active CN102071320B (zh) | 2011-01-24 | 2011-01-24 | 太阳能电池用锗衬底片加工废液处理工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102071320B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110819828A (zh) * | 2019-11-18 | 2020-02-21 | 扬州宁达贵金属有限公司 | 一种从含锗烟尘中回收二氧化锗的方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103964440B (zh) * | 2014-05-05 | 2015-11-18 | 江门市绿茵环保科技有限公司 | 一种从包裹碳化硅的聚氨酯中提取碳化硅的制备方法 |
CN106244829A (zh) * | 2016-09-13 | 2016-12-21 | 云南临沧鑫圆锗业股份有限公司 | 从含油锗废料中回收锗的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186974A (zh) * | 2006-11-15 | 2008-05-28 | 云南临沧鑫圆锗业股份有限公司 | 湿法从锗废料中回收锗 |
CN101186973A (zh) * | 2006-11-15 | 2008-05-28 | 云南临沧鑫圆锗业股份有限公司 | 湿法从铬-锗合金废料中回收锗 |
CN101786623A (zh) * | 2010-02-22 | 2010-07-28 | 陈锡元 | 硅片切割废砂浆中固体的回收循环再生利用工艺 |
-
2011
- 2011-01-24 CN CN2011100253868A patent/CN102071320B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186974A (zh) * | 2006-11-15 | 2008-05-28 | 云南临沧鑫圆锗业股份有限公司 | 湿法从锗废料中回收锗 |
CN101186973A (zh) * | 2006-11-15 | 2008-05-28 | 云南临沧鑫圆锗业股份有限公司 | 湿法从铬-锗合金废料中回收锗 |
CN101786623A (zh) * | 2010-02-22 | 2010-07-28 | 陈锡元 | 硅片切割废砂浆中固体的回收循环再生利用工艺 |
Non-Patent Citations (1)
Title |
---|
邢鹏飞等.单晶硅和多晶硅切割废料浆的回收.《材料与冶金科学》.2010,第9卷(第2期),148~153. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110819828A (zh) * | 2019-11-18 | 2020-02-21 | 扬州宁达贵金属有限公司 | 一种从含锗烟尘中回收二氧化锗的方法 |
CN110819828B (zh) * | 2019-11-18 | 2021-07-16 | 扬州宁达贵金属有限公司 | 一种从含锗烟尘中回收二氧化锗的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102071320A (zh) | 2011-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Cao et al. | Preparation of pure SbCl3 from lead anode slime bearing high antimony and low silver | |
CN102634659B (zh) | 一种从含镓锗精矿中回收镓的工艺方法 | |
CN102071320B (zh) | 太阳能电池用锗衬底片加工废液处理工艺 | |
CN107177737A (zh) | 废钒催化剂综合回收利用方法 | |
CN106882821A (zh) | 一种利用盐湖锂资源制取高纯碳酸锂的工艺方法 | |
CN105821217A (zh) | 一种金属钠分离纯化方法 | |
CN109231175A (zh) | 一种用无水乙醇提纯粗硒的方法 | |
CN109319746A (zh) | 一种真空蒸馏-亚硫酸钠联合法提纯粗硒的方法 | |
CN103757198B (zh) | 从卡林型金矿中提取高纯度黄铁矿及毒砂的方法 | |
CN102660684B (zh) | 利用水钻镀银生产线废水提纯银及制备高纯硝酸银的方法 | |
CN101906348A (zh) | 一种废机油还原基础油的方法 | |
CN1312040C (zh) | 工业级氢氧化锂生产高纯高清氢氧化锂的提纯方法 | |
CN101195478A (zh) | 一种脱除固体碲粉中杂质硒的方法 | |
CN111573685A (zh) | 一种利用钙基膨润土原土高效环保制备有机膨润土的方法 | |
CN101708830B (zh) | 一种萃余酸的净化方法 | |
CN106379867A (zh) | 一种生产五水硫代硫酸钠的方法 | |
CN101580513A (zh) | 工业层析法制备柠檬苦素单体的工艺 | |
CN112831656B (zh) | 一种环烷酸萃取有机相再生的方法 | |
CN212315539U (zh) | 含硫湿法冶金渣中单质硫的回收装置 | |
CN101397526A (zh) | 一种天然紫胶蜡的提取方法 | |
CN1616352A (zh) | 一种提取溴化钠的方法 | |
TWI490173B (zh) | Method for recovering waste silicon waste from cutting oil | |
CN102942447A (zh) | 一种电子级异丙醇回收液的精制方法 | |
CN105906131A (zh) | 一种从稀土工业废水回收氯化镁的方法 | |
CN101544397A (zh) | 一种利用锡及锡合金生产锡酸钠的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Treatment process of waste liquid from processing germanium substrate for solar cells Effective date of registration: 20230208 Granted publication date: 20120627 Pledgee: CITIC Bank Limited by Share Ltd. Kunming branch Pledgor: YUNNAN ZHONGKE XINYUAN CRYSTALLINE MATERIAL Co.,Ltd.|YUNNAN LINCANG XINYUAN GERMANIUM INDUSTRY Co.,Ltd.|YUNNAN DONGCHANG METAL PROCESSING Co.,Ltd.|KUNMING YUNZHE HIGH-TECH Co.,Ltd. Registration number: Y2023530000003 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20120627 Pledgee: CITIC Bank Limited by Share Ltd. Kunming branch Pledgor: YUNNAN ZHONGKE XINYUAN CRYSTALLINE MATERIAL Co.,Ltd.|YUNNAN LINCANG XINYUAN GERMANIUM INDUSTRY Co.,Ltd.|YUNNAN DONGCHANG METAL PROCESSING Co.,Ltd.|KUNMING YUNZHE HIGH-TECH Co.,Ltd. Registration number: Y2023530000003 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Treatment process of waste liquid from germanium substrate processing for solar cells Granted publication date: 20120627 Pledgee: CITIC Bank Limited by Share Ltd. Kunming branch Pledgor: YUNNAN LINCANG XINYUAN GERMANIUM INDUSTRY Co.,Ltd.|KUNMING YUNZHE HIGH-TECH Co.,Ltd.|YUNNAN DONGCHANG METAL PROCESSING Co.,Ltd. Registration number: Y2024980027797 |