CN111185070A - 利用低温hf去除nf3电解气中杂质的系统及方法 - Google Patents
利用低温hf去除nf3电解气中杂质的系统及方法 Download PDFInfo
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- CN111185070A CN111185070A CN201911389329.0A CN201911389329A CN111185070A CN 111185070 A CN111185070 A CN 111185070A CN 201911389329 A CN201911389329 A CN 201911389329A CN 111185070 A CN111185070 A CN 111185070A
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- 239000012535 impurity Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 38
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 204
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 201
- 239000007788 liquid Substances 0.000 claims abstract description 164
- 238000010521 absorption reaction Methods 0.000 claims abstract description 102
- 239000007789 gas Substances 0.000 claims abstract description 82
- 230000001105 regulatory effect Effects 0.000 claims abstract description 43
- 239000002826 coolant Substances 0.000 claims abstract description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000002994 raw material Substances 0.000 claims description 16
- 229910017665 NH4HF2 Inorganic materials 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 5
- 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 description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000009897 systematic effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 abstract description 10
- 238000003889 chemical engineering Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000012847 fine chemical Substances 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 7
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- OCDGBSUVYYVKQZ-UHFFFAOYSA-N gramine Chemical compound C1=CC=C2C(CN(C)C)=CNC2=C1 OCDGBSUVYYVKQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 229910000127 oxygen difluoride Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/26—Halogens or halogen compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911389329.0A CN111185070B (zh) | 2019-12-30 | 2019-12-30 | 利用低温hf去除nf3电解气中杂质的系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911389329.0A CN111185070B (zh) | 2019-12-30 | 2019-12-30 | 利用低温hf去除nf3电解气中杂质的系统及方法 |
Publications (2)
Publication Number | Publication Date |
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CN111185070A true CN111185070A (zh) | 2020-05-22 |
CN111185070B CN111185070B (zh) | 2022-04-08 |
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CN201911389329.0A Active CN111185070B (zh) | 2019-12-30 | 2019-12-30 | 利用低温hf去除nf3电解气中杂质的系统及方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115340459A (zh) * | 2021-05-13 | 2022-11-15 | 中昊晨光化工研究院有限公司 | 一种去除三氟甲基次氟酸酯中杂质的工业化方法 |
CN118403472A (zh) * | 2024-07-02 | 2024-07-30 | 浙江瑞亨电子材料有限公司 | 一种三氟化氮的提纯方法及提纯系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6010605A (en) * | 1995-10-17 | 2000-01-04 | Florida Scientific Laboratories Inc. | Nitrogen trifluoride production apparatus |
CN1450202A (zh) * | 2003-04-30 | 2003-10-22 | 中国船舶重工集团公司第七一八研究所 | 制备三氟化氮气体的工艺方法及设备 |
CN1672776A (zh) * | 2004-01-23 | 2005-09-28 | 气体产品与化学公司 | Nf3的净化方法 |
CN105214330A (zh) * | 2015-10-29 | 2016-01-06 | 中船第九设计研究院工程有限公司 | 一种电解制氟尾气的氟化氢回收处理方法 |
CN206676196U (zh) * | 2017-04-11 | 2017-11-28 | 洛阳黎明大成氟化工有限公司 | 一种用于电解法制备nf3的阳极气安全净化装置 |
-
2019
- 2019-12-30 CN CN201911389329.0A patent/CN111185070B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6010605A (en) * | 1995-10-17 | 2000-01-04 | Florida Scientific Laboratories Inc. | Nitrogen trifluoride production apparatus |
CN1450202A (zh) * | 2003-04-30 | 2003-10-22 | 中国船舶重工集团公司第七一八研究所 | 制备三氟化氮气体的工艺方法及设备 |
CN1672776A (zh) * | 2004-01-23 | 2005-09-28 | 气体产品与化学公司 | Nf3的净化方法 |
CN105214330A (zh) * | 2015-10-29 | 2016-01-06 | 中船第九设计研究院工程有限公司 | 一种电解制氟尾气的氟化氢回收处理方法 |
CN206676196U (zh) * | 2017-04-11 | 2017-11-28 | 洛阳黎明大成氟化工有限公司 | 一种用于电解法制备nf3的阳极气安全净化装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115340459A (zh) * | 2021-05-13 | 2022-11-15 | 中昊晨光化工研究院有限公司 | 一种去除三氟甲基次氟酸酯中杂质的工业化方法 |
CN115340459B (zh) * | 2021-05-13 | 2023-12-26 | 中昊晨光化工研究院有限公司 | 一种去除三氟甲基次氟酸酯中杂质的工业化方法 |
CN118403472A (zh) * | 2024-07-02 | 2024-07-30 | 浙江瑞亨电子材料有限公司 | 一种三氟化氮的提纯方法及提纯系统 |
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CB02 | Change of applicant information |
Address after: 057550 No. five Weir Road, chemical industry gathering area, Feixiang District, Handan, Hebei, 1 Applicant after: China shipbuilding (Handan) Perry Special Gas Co.,Ltd. Address before: No.1 Weiwu Road, chemical industry gathering area, Feixiang County, Handan City, Hebei Province Applicant before: PERIC SPECIAL GASES Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20240930 Address after: 010200 Office 310, External Economic Cooperation Office, Tuoketuo Street, Shuanghe Town, Tuoketuo County, Hohhot City, Inner Mongolia Autonomous Region Patentee after: CSSC Perry Special Gas (Hohhot) Co.,Ltd. Country or region after: China Address before: 057550 No. five Weir Road, chemical industry gathering area, Feixiang District, Handan, Hebei, 1 Patentee before: China shipbuilding (Handan) Perry Special Gas Co.,Ltd. Country or region before: China |