TW201238899A - Separation method and separation device - Google Patents
Separation method and separation device Download PDFInfo
- Publication number
- TW201238899A TW201238899A TW101108531A TW101108531A TW201238899A TW 201238899 A TW201238899 A TW 201238899A TW 101108531 A TW101108531 A TW 101108531A TW 101108531 A TW101108531 A TW 101108531A TW 201238899 A TW201238899 A TW 201238899A
- Authority
- TW
- Taiwan
- Prior art keywords
- solution
- solid
- mixture
- hydrogen fluoride
- crystallization
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 64
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 238000002425 crystallisation Methods 0.000 claims abstract description 33
- 230000008025 crystallization Effects 0.000 claims abstract description 33
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 230000001376 precipitating effect Effects 0.000 claims abstract description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 11
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052707 ruthenium Inorganic materials 0.000 claims description 5
- 150000003304 ruthenium compounds Chemical class 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims 1
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000008247 solid mixture Substances 0.000 abstract description 4
- 150000003377 silicon compounds Chemical class 0.000 abstract 3
- 229910017665 NH4HF2 Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 60
- 239000007788 liquid Substances 0.000 description 35
- 238000005530 etching Methods 0.000 description 33
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 31
- 239000002699 waste material Substances 0.000 description 28
- 239000002253 acid Substances 0.000 description 16
- -1 hydrazine compound Chemical class 0.000 description 11
- 229960002050 hydrofluoric acid Drugs 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 5
- 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 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052792 caesium Inorganic materials 0.000 description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000006104 solid solution 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
- 239000012153 distilled water Substances 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
- 239000010436 fluorite Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910019975 (NH4)2SiF6 Inorganic materials 0.000 description 1
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- CHCFOMQHQIQBLZ-UHFFFAOYSA-N azane;phthalic acid Chemical compound N.N.OC(=O)C1=CC=CC=C1C(O)=O CHCFOMQHQIQBLZ-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- LPLMZAJYUPAYQZ-UHFFFAOYSA-N diazanium;difluoride Chemical compound [NH4+].[NH4+].[F-].[F-] LPLMZAJYUPAYQZ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000000053 physical method 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
- 238000011084 recovery Methods 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| TW201238899A true TW201238899A (en) | 2012-10-01 |
Family
ID=46807042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101108531A TW201238899A (en) | 2011-03-16 | 2012-03-13 | Separation method and separation device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012193074A (enrdf_load_stackoverflow) |
| CN (1) | CN102674397A (enrdf_load_stackoverflow) |
| TW (1) | TW201238899A (enrdf_load_stackoverflow) |
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 (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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012193074A (ja) | 2012-10-11 |
| CN102674397A (zh) | 2012-09-19 |
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