CN113070274A - 一种高质量单晶碎料处理方法 - Google Patents
一种高质量单晶碎料处理方法 Download PDFInfo
- Publication number
- CN113070274A CN113070274A CN202110345953.1A CN202110345953A CN113070274A CN 113070274 A CN113070274 A CN 113070274A CN 202110345953 A CN202110345953 A CN 202110345953A CN 113070274 A CN113070274 A CN 113070274A
- Authority
- CN
- China
- Prior art keywords
- single crystal
- crushed aggregates
- screening
- crystal crushed
- cleaning
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 34
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000006148 magnetic separator Substances 0.000 claims abstract description 7
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 7
- 239000012498 ultrapure water Substances 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 238000002791 soaking Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims abstract description 5
- 238000010301 surface-oxidation reaction Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 4
- 230000007935 neutral effect Effects 0.000 claims abstract description 3
- 238000003672 processing method Methods 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000002210 silicon-based material Substances 0.000 abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000002923 metal particle Substances 0.000 abstract description 2
- 239000011259 mixed solution Substances 0.000 abstract description 2
- -1 surface oxidation Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110345953.1A CN113070274A (zh) | 2021-03-31 | 2021-03-31 | 一种高质量单晶碎料处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110345953.1A CN113070274A (zh) | 2021-03-31 | 2021-03-31 | 一种高质量单晶碎料处理方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113070274A true CN113070274A (zh) | 2021-07-06 |
Family
ID=76614017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110345953.1A Pending CN113070274A (zh) | 2021-03-31 | 2021-03-31 | 一种高质量单晶碎料处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113070274A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114653666A (zh) * | 2022-03-17 | 2022-06-24 | 安徽光智科技有限公司 | 砷化铟多晶的清洗方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525336A (en) * | 1983-09-08 | 1985-06-25 | Wacker-Chemitronic Gesellschaft Fur Elektronik Grundstoffe M.B.H. | Process for removing impurities from silicon fragments |
CN102205329A (zh) * | 2011-05-20 | 2011-10-05 | 浙江星宇能源科技有限公司 | 一种硅片料的清洗方法 |
CN102989723A (zh) * | 2012-10-24 | 2013-03-27 | 嘉兴嘉晶电子有限公司 | 同时含有高低阻的硅料清洗方法 |
CN109112638A (zh) * | 2018-10-10 | 2019-01-01 | 镇江环太硅科技有限公司 | 一种细碎片料回收再利用的方法 |
CN109319789A (zh) * | 2018-12-04 | 2019-02-12 | 梁丰 | 一种工业回收硅料去除金属杂质的系统及使用方法 |
CN111001577A (zh) * | 2019-12-09 | 2020-04-14 | 宁晋晶兴电子材料有限公司 | 一种碎硅料处理方法 |
-
2021
- 2021-03-31 CN CN202110345953.1A patent/CN113070274A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525336A (en) * | 1983-09-08 | 1985-06-25 | Wacker-Chemitronic Gesellschaft Fur Elektronik Grundstoffe M.B.H. | Process for removing impurities from silicon fragments |
CN102205329A (zh) * | 2011-05-20 | 2011-10-05 | 浙江星宇能源科技有限公司 | 一种硅片料的清洗方法 |
CN102989723A (zh) * | 2012-10-24 | 2013-03-27 | 嘉兴嘉晶电子有限公司 | 同时含有高低阻的硅料清洗方法 |
CN109112638A (zh) * | 2018-10-10 | 2019-01-01 | 镇江环太硅科技有限公司 | 一种细碎片料回收再利用的方法 |
CN109319789A (zh) * | 2018-12-04 | 2019-02-12 | 梁丰 | 一种工业回收硅料去除金属杂质的系统及使用方法 |
CN111001577A (zh) * | 2019-12-09 | 2020-04-14 | 宁晋晶兴电子材料有限公司 | 一种碎硅料处理方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114653666A (zh) * | 2022-03-17 | 2022-06-24 | 安徽光智科技有限公司 | 砷化铟多晶的清洗方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110734068A (zh) | 一种高纯石英砂的制备方法 | |
RU2483024C2 (ru) | Способ обогащения природного кварцевого сырья | |
CN101695680A (zh) | 高纯石英砂生产中的热碱自磨除杂方法 | |
CN103613102A (zh) | 一种硅石原料制备超高纯石英砂的工艺 | |
CN110004308B (zh) | 高纯砷的除杂方法 | |
CN104340981A (zh) | 一种高纯石英砂制备方法 | |
CN111330743A (zh) | 锂辉石矿浮选捕收剂及其制备方法、粘土矿物化的锂辉石矿的选别工艺 | |
CN114477188A (zh) | 一种高纯石英砂的提纯方法及装置 | |
CN111167601A (zh) | 一种基于超导磁选的锂云母精矿除杂提纯方法 | |
CN113070274A (zh) | 一种高质量单晶碎料处理方法 | |
CN102229113B (zh) | 蓝宝石粉回收方法 | |
CN113976290B (zh) | 一种高纯石英砂的制备方法 | |
CN111748700A (zh) | 一种钛屑回收方法 | |
CN111135947A (zh) | 一种胶磷矿浮选尾矿处理工艺 | |
CN110142133A (zh) | 一种从金尾矿中回收钾长石和石英的方法 | |
CN114178046A (zh) | 一种烧绿石的选矿方法 | |
CN112791848A (zh) | 一种选铁尾矿回收钛铁矿过程中降低钛铁矿浮选难度的方法 | |
CN109110767B (zh) | 一种量产低铁石英干砂的方法 | |
CN109107751B (zh) | 一种从低品位钾钠长石矿的浮选除杂工艺 | |
CN111118289B (zh) | 银碳化钨石墨废料回收处理方法 | |
CN110694787B (zh) | 一种稀有金属矿伴生铌钽的有效回收工艺 | |
JP2008169079A (ja) | 金属シリコンの精製方法 | |
CN114130544B (zh) | 一种萤石矿捕收剂及其应用和萤石矿的选矿方法 | |
JP2008050180A (ja) | 金属シリコンの精製方法 | |
CN110760695A (zh) | 一种废铝回收前处理工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: No.198 Guangming Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant after: Jiangsu Meike Solar Energy Technology Co.,Ltd. Applicant after: BAOTOU MEIKE SILICON ENERGY Co.,Ltd. Address before: No.198 Guangming Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Applicant before: Jiangsu Meike Solar Energy Technology Co.,Ltd. Applicant before: BAOTOU MEIKE SILICON ENERGY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210706 |
|
RJ01 | Rejection of invention patent application after publication |