CN102674397A - 分离方法以及分离装置 - Google Patents
分离方法以及分离装置 Download PDFInfo
- Publication number
- CN102674397A CN102674397A CN2012100659575A CN201210065957A CN102674397A CN 102674397 A CN102674397 A CN 102674397A CN 2012100659575 A CN2012100659575 A CN 2012100659575A CN 201210065957 A CN201210065957 A CN 201210065957A CN 102674397 A CN102674397 A CN 102674397A
- Authority
- CN
- China
- Prior art keywords
- solution
- solid
- mixture
- ammonium
- separation method
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 37
- 239000007787 solid Substances 0.000 claims abstract description 65
- 239000000203 mixture Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 44
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 150000003377 silicon compounds Chemical class 0.000 claims abstract description 10
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 claims abstract 9
- 230000001376 precipitating effect Effects 0.000 claims abstract 3
- 238000002360 preparation method Methods 0.000 claims abstract 3
- 238000002425 crystallisation Methods 0.000 claims description 34
- 230000008025 crystallization Effects 0.000 claims description 34
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 239000008247 solid mixture Substances 0.000 abstract 2
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 description 50
- 238000005530 etching Methods 0.000 description 39
- 239000002699 waste material Substances 0.000 description 27
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 25
- 229940070337 ammonium silicofluoride Drugs 0.000 description 16
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 4
- 239000012716 precipitator Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- VRZJGENLTNRAIG-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]iminonaphthalen-1-one Chemical compound C1=CC(N(C)C)=CC=C1N=C1C2=CC=CC=C2C(=O)C=C1 VRZJGENLTNRAIG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
Images
Landscapes
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-058559 | 2011-03-16 | ||
| JP2011058559A JP2012193074A (ja) | 2011-03-16 | 2011-03-16 | 分離方法および分離装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102674397A true CN102674397A (zh) | 2012-09-19 |
Family
ID=46807042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100659575A Pending CN102674397A (zh) | 2011-03-16 | 2012-03-13 | 分离方法以及分离装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012193074A (enrdf_load_stackoverflow) |
| CN (1) | CN102674397A (enrdf_load_stackoverflow) |
| TW (1) | TW201238899A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566606A (zh) * | 2013-11-04 | 2014-02-12 | 中国地质大学（武汉） | 一种多功能提纯装置以及利用该装置提纯氟化氢铵的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045089B (zh) * | 2021-03-15 | 2023-04-18 | 盛隆资源再生（无锡）有限公司 | 一种蚀刻废液精制纯化的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03265514A (ja) * | 1990-01-26 | 1991-11-26 | Kawasaki Steel Corp | ふっ素化合物を含むエッチング廃液の処理方法 |
| CN101066767A (zh) * | 2007-05-25 | 2007-11-07 | 浙江三美化工股份有限公司 | 一种湿法生产氟化氢铵工艺及设备的改进方法 |
| CN101898769A (zh) * | 2010-02-11 | 2010-12-01 | 多氟多化工股份有限公司 | 一种高纯氟化氢铵的生产方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021831B (de) * | 1956-10-25 | 1958-01-02 | Wasagchemie Ag | Verfahren zur Herstellung von reinem kristallisiertem Ammoniumbifluorid aus Fluokieselsaeure und Ammoniak |
| US3106449A (en) * | 1961-07-17 | 1963-10-08 | Grace W R & Co | Production of ammonium hydrogen fluoride |
| US3705007A (en) * | 1970-08-25 | 1972-12-05 | Allied Chem | Process for the preparation of ammonium bifluoride from ammonium fluoride |
| JPS539585B2 (enrdf_load_stackoverflow) * | 1974-03-23 | 1978-04-06 | ||
| JPS5337599A (en) * | 1976-09-20 | 1978-04-06 | Hitachi Zosen Corp | Recovering method for fluorine in wet-process phosphoric acid production |
| US4981664A (en) * | 1988-04-14 | 1991-01-01 | International Minerals & Chemical Corporation | Method of production of high purity silica and ammonium fluoride |
| JP2852355B2 (ja) * | 1989-06-26 | 1999-02-03 | ステラケミファ株式会社 | 微細加工表面処理剤 |
| JPH03218914A (ja) * | 1989-11-16 | 1991-09-26 | Nissan Chem Ind Ltd | 高純度シリカ及び珪弗化アンモニウムの製造方法 |
| US5028407A (en) * | 1990-01-25 | 1991-07-02 | International Minerals & Chemical Corp. | Method of production of high purity fusible silica |
-
2011
- 2011-03-16 JP JP2011058559A patent/JP2012193074A/ja not_active Withdrawn
-
2012
- 2012-03-13 TW TW101108531A patent/TW201238899A/zh unknown
- 2012-03-13 CN CN2012100659575A patent/CN102674397A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03265514A (ja) * | 1990-01-26 | 1991-11-26 | Kawasaki Steel Corp | ふっ素化合物を含むエッチング廃液の処理方法 |
| CN101066767A (zh) * | 2007-05-25 | 2007-11-07 | 浙江三美化工股份有限公司 | 一种湿法生产氟化氢铵工艺及设备的改进方法 |
| CN101898769A (zh) * | 2010-02-11 | 2010-12-01 | 多氟多化工股份有限公司 | 一种高纯氟化氢铵的生产方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566606A (zh) * | 2013-11-04 | 2014-02-12 | 中国地质大学（武汉） | 一种多功能提纯装置以及利用该装置提纯氟化氢铵的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201238899A (en) | 2012-10-01 |
| JP2012193074A (ja) | 2012-10-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |