CN102173393B - 一种四氟化硫的生产工艺 - Google Patents
一种四氟化硫的生产工艺 Download PDFInfo
- Publication number
- CN102173393B CN102173393B CN 201110060319 CN201110060319A CN102173393B CN 102173393 B CN102173393 B CN 102173393B CN 201110060319 CN201110060319 CN 201110060319 CN 201110060319 A CN201110060319 A CN 201110060319A CN 102173393 B CN102173393 B CN 102173393B
- Authority
- CN
- China
- Prior art keywords
- sulfur tetrafluoride
- gas
- iodine pentafluoride
- iodine
- reaction
- 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.)
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- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 241
- CEBDXRXVGUQZJK-UHFFFAOYSA-N 2-methyl-1-benzofuran-7-carboxylic acid Chemical compound C1=CC(C(O)=O)=C2OC(C)=CC2=C1 CEBDXRXVGUQZJK-UHFFFAOYSA-N 0.000 claims abstract description 152
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000011737 fluorine Substances 0.000 claims abstract description 119
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 119
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000011630 iodine Substances 0.000 claims abstract description 49
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 30
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims description 126
- 238000009833 condensation Methods 0.000 claims description 92
- 230000005494 condensation Effects 0.000 claims description 92
- 239000007788 liquid Substances 0.000 claims description 78
- 230000000717 retained effect Effects 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 26
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 24
- 239000005864 Sulphur Substances 0.000 claims description 20
- 238000005868 electrolysis reaction Methods 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 7
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000004781 supercooling Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 2
- 238000004821 distillation Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009924 canning Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 47
- 238000004458 analytical method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- UOBPHQJGWSVXFS-UHFFFAOYSA-N [O].[F] Chemical compound [O].[F] UOBPHQJGWSVXFS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Treating Waste Gases (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN 201110060319 CN102173393B (zh) | 2011-03-14 | 2011-03-14 | 一种四氟化硫的生产工艺 |
Applications Claiming Priority (1)
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CN 201110060319 CN102173393B (zh) | 2011-03-14 | 2011-03-14 | 一种四氟化硫的生产工艺 |
Publications (2)
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CN102173393A CN102173393A (zh) | 2011-09-07 |
CN102173393B true CN102173393B (zh) | 2013-01-02 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106632771B (zh) * | 2015-07-13 | 2018-11-27 | 中昊晨光化工研究院有限公司 | 一种用于处理含氟聚合物不稳定端基的装置及处理工艺 |
DE102015224204A1 (de) * | 2015-12-03 | 2017-06-08 | Robert Bosch Gmbh | Verfahren zu SPAN-Synthese mit konstantem Schwefelgehalt während der gesamten Reaktionszeit |
CN110078029A (zh) * | 2019-03-01 | 2019-08-02 | 绵阳华鑫瑞建筑劳务有限公司 | 一种四氟化硫生产中的原料回收工艺 |
CN112520704B (zh) * | 2020-11-26 | 2024-04-26 | 河南省日立信股份有限公司 | 一种六氟化硫气体回收装置及回收率测量方法 |
CN113353893B (zh) * | 2021-06-29 | 2023-07-04 | 鹤壁德瑞科技有限公司 | 一种四氟化硫的合成方法及反应系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1644490A (zh) * | 2004-12-22 | 2005-07-27 | 马本辉 | 一种连续生产四氟化硫的方法 |
-
2011
- 2011-03-14 CN CN 201110060319 patent/CN102173393B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1644490A (zh) * | 2004-12-22 | 2005-07-27 | 马本辉 | 一种连续生产四氟化硫的方法 |
Non-Patent Citations (2)
Title |
---|
C.W.Tullock et al..the chemistry of sulfur tetrafluoride.I.The synthesis of sulfur tetrafluoride.《chemistry of sulfur tetrafluoride》.1960,第82卷第539-542页. * |
周伟杰等.四氟化硫的制备和提纯方法.《浙江化工》.2009,第40卷(第6期),第1-4页. * |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110907 Assignee: Shandong Ruihua Fluoride Industry Co., Ltd. Assignor: Li Xueqing Contract record no.: 2015370000051 Denomination of invention: Sulfur tetrafluoride production technique Granted publication date: 20130102 License type: Exclusive License Record date: 20150408 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170815 Address after: 274700 Yuncheng Industrial Park, Heze, Shandong Patentee after: Shandong Ruihua Fluoride Industry Co., Ltd. Address before: 610015 No. three, unit 16, 13, lane, Qingyang District, Sichuan, Chengdu Patentee before: Li Xueqing |
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TR01 | Transfer of patent right |