JP2012193074A - 分離方法および分離装置 - Google Patents
分離方法および分離装置 Download PDFInfo
- Publication number
- JP2012193074A JP2012193074A JP2011058559A JP2011058559A JP2012193074A JP 2012193074 A JP2012193074 A JP 2012193074A JP 2011058559 A JP2011058559 A JP 2011058559A JP 2011058559 A JP2011058559 A JP 2011058559A JP 2012193074 A JP2012193074 A JP 2012193074A
- Authority
- JP
- Japan
- Prior art keywords
- solid
- solution
- hydrogen fluoride
- ammonium hydrogen
- mixture
- 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- Withdrawn
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- 238000000926 separation method Methods 0.000 title claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 69
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 claims abstract description 57
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 238000002425 crystallisation Methods 0.000 claims abstract description 32
- 230000008025 crystallization Effects 0.000 claims abstract description 32
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 150000003377 silicon compounds Chemical class 0.000 claims abstract description 10
- 239000008247 solid mixture Substances 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 68
- 238000005530 etching Methods 0.000 description 39
- 239000002699 waste material Substances 0.000 description 27
- 239000007788 liquid Substances 0.000 description 26
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 25
- 238000000034 method Methods 0.000 description 23
- 229940070337 ammonium silicofluoride Drugs 0.000 description 17
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 4
- 229910001634 calcium fluoride Inorganic materials 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 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
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 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
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000011084 recovery 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
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
Images
Landscapes
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
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 true JP2012193074A (ja) | 2012-10-11 |
JP2012193074A5 JP2012193074A5 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
CN (1) | CN102674397A (enrdf_load_stackoverflow) |
TW (1) | TW201238899A (enrdf_load_stackoverflow) |
Cited By (2)
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 |
CN113045089A (zh) * | 2021-03-15 | 2021-06-29 | 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 (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005684A (en) * | 1956-10-25 | 1961-10-24 | Wasagchemie Ag | Process for making ammonium bifluoride |
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 |
JPS50125973A (enrdf_load_stackoverflow) * | 1974-03-23 | 1975-10-03 | ||
JPS5337599A (en) * | 1976-09-20 | 1978-04-06 | Hitachi Zosen Corp | Recovering method for fluorine in wet-process phosphoric acid production |
JPH0214808A (ja) * | 1988-04-14 | 1990-01-18 | Internatl Minerals & Chem Corp <Imc> | 高純度シリカおよび弗化アンモニウムの製造方法 |
JPH03179737A (ja) * | 1989-06-26 | 1991-08-05 | Hashimoto Kasei Kogyo Kk | 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 |
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 |
JP2514761B2 (ja) * | 1990-01-25 | 1996-07-10 | マリンクロド グループ インコーポレーティド | 高純度溶融シリカの製造方法 |
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 |
-
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 (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005684A (en) * | 1956-10-25 | 1961-10-24 | Wasagchemie Ag | Process for making ammonium bifluoride |
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 |
JPS50125973A (enrdf_load_stackoverflow) * | 1974-03-23 | 1975-10-03 | ||
JPS5337599A (en) * | 1976-09-20 | 1978-04-06 | Hitachi Zosen Corp | Recovering method for fluorine in wet-process phosphoric acid production |
JPH0214808A (ja) * | 1988-04-14 | 1990-01-18 | Internatl Minerals & Chem Corp <Imc> | 高純度シリカおよび弗化アンモニウムの製造方法 |
JPH03179737A (ja) * | 1989-06-26 | 1991-08-05 | Hashimoto Kasei Kogyo Kk | 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 |
JP2514761B2 (ja) * | 1990-01-25 | 1996-07-10 | マリンクロド グループ インコーポレーティド | 高純度溶融シリカの製造方法 |
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 |
Non-Patent Citations (1)
Title |
---|
JPN6015013510; 化学工学会編: 改訂六版 化学工学便覧 , 1999, p.500-501,510-511, 丸善 * |
Cited By (3)
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 |
CN113045089A (zh) * | 2021-03-15 | 2021-06-29 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
TW201238899A (en) | 2012-10-01 |
CN102674397A (zh) | 2012-09-19 |
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