JP2012193074A5 - - Google Patents
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- Publication number
- JP2012193074A5 JP2012193074A5 JP2011058559A JP2011058559A JP2012193074A5 JP 2012193074 A5 JP2012193074 A5 JP 2012193074A5 JP 2011058559 A JP2011058559 A JP 2011058559A JP 2011058559 A JP2011058559 A JP 2011058559A JP 2012193074 A5 JP2012193074 A5 JP 2012193074A5
- Authority
- JP
- Japan
- Prior art keywords
- solid
- solution
- mixture
- separation
- hydrogen fluoride
- 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.)
- Withdrawn
Links
- 238000000926 separation method Methods 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 150000003377 silicon compounds Chemical class 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000008247 solid mixture Substances 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011058559A JP2012193074A (ja) | 2011-03-16 | 2011-03-16 | 分離方法および分離装置 |
| TW101108531A TW201238899A (en) | 2011-03-16 | 2012-03-13 | Separation method and separation device |
| CN2012100659575A CN102674397A (zh) | 2011-03-16 | 2012-03-13 | 分离方法以及分离装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011058559A JP2012193074A (ja) | 2011-03-16 | 2011-03-16 | 分離方法および分離装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012193074A JP2012193074A (ja) | 2012-10-11 |
| JP2012193074A5 true JP2012193074A5 (de) | 2014-04-10 |
Family
ID=46807042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011058559A Withdrawn JP2012193074A (ja) | 2011-03-16 | 2011-03-16 | 分離方法および分離装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012193074A (de) |
| CN (1) | CN102674397A (de) |
| TW (1) | TW201238899A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566606B (zh) * | 2013-11-04 | 2015-03-04 | 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 |
| 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 |
Family Cites Families (12)
| 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 (de) * | 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 |
| 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 |
| CN101066767B (zh) * | 2007-05-25 | 2010-08-25 | 浙江三美化工股份有限公司 | 一种湿法生产氟化氢铵的方法 |
| CN101898769B (zh) * | 2010-02-11 | 2011-12-28 | 多氟多化工股份有限公司 | 一种高纯氟化氢铵的生产方法 |
-
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
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