CN102173394A - 四氟化硫生产中的原料回收工艺 - Google Patents
四氟化硫生产中的原料回收工艺 Download PDFInfo
- Publication number
- CN102173394A CN102173394A CN 201110060326 CN201110060326A CN102173394A CN 102173394 A CN102173394 A CN 102173394A CN 201110060326 CN201110060326 CN 201110060326 CN 201110060326 A CN201110060326 A CN 201110060326A CN 102173394 A CN102173394 A CN 102173394A
- Authority
- CN
- China
- Prior art keywords
- sulfur tetrafluoride
- gas
- iodine
- condensation
- temperature
- 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.)
- Granted
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- QHMQWEPBXSHHLH-UHFFFAOYSA-N sulfur tetrafluoride Chemical compound FS(F)(F)F QHMQWEPBXSHHLH-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000463 material Substances 0.000 title abstract description 4
- 238000004064 recycling Methods 0.000 title abstract description 3
- 239000007789 gas Substances 0.000 claims abstract description 141
- 238000009833 condensation Methods 0.000 claims abstract description 87
- 230000005494 condensation Effects 0.000 claims abstract description 87
- 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 75
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000011630 iodine Substances 0.000 claims abstract description 40
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 40
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 40
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 36
- 239000011737 fluorine Substances 0.000 claims description 36
- 229910052731 fluorine Inorganic materials 0.000 claims description 36
- 230000000717 retained effect Effects 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 24
- 238000005516 engineering process Methods 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000005864 Sulphur Substances 0.000 claims description 10
- 239000003610 charcoal Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 6
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000004781 supercooling Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- UOBPHQJGWSVXFS-UHFFFAOYSA-N [O].[F] Chemical compound [O].[F] UOBPHQJGWSVXFS-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation 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
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110060326XA CN102173394B (zh) | 2011-03-14 | 2011-03-14 | 四氟化硫生产中的原料回收工艺 |
Applications Claiming Priority (1)
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CN201110060326XA CN102173394B (zh) | 2011-03-14 | 2011-03-14 | 四氟化硫生产中的原料回收工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102173394A true CN102173394A (zh) | 2011-09-07 |
CN102173394B CN102173394B (zh) | 2012-11-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110060326XA Active CN102173394B (zh) | 2011-03-14 | 2011-03-14 | 四氟化硫生产中的原料回收工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN102173394B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN114180535A (zh) * | 2021-12-28 | 2022-03-15 | 鹤壁德瑞科技有限公司 | 一种四氟化硫的生产提纯工艺及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950498A (en) * | 1973-12-21 | 1976-04-13 | Rolf Appel | Process for the production of sulfur tetrafluoride |
US4372938A (en) * | 1979-10-12 | 1983-02-08 | Asahi Glass Company Ltd. | Producing sulfur tetrafluoride using amine/hydrogen fluoride complex |
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 CN201110060326XA patent/CN102173394B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950498A (en) * | 1973-12-21 | 1976-04-13 | Rolf Appel | Process for the production of sulfur tetrafluoride |
US4372938A (en) * | 1979-10-12 | 1983-02-08 | Asahi Glass Company Ltd. | Producing sulfur tetrafluoride using amine/hydrogen fluoride complex |
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 (1)
Title |
---|
《浙江化工》 20091231 周伟杰等 四氟化硫的制备和提纯方法 第1-4页 1-4 第40卷, 第6期 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN114180535A (zh) * | 2021-12-28 | 2022-03-15 | 鹤壁德瑞科技有限公司 | 一种四氟化硫的生产提纯工艺及系统 |
CN114180535B (zh) * | 2021-12-28 | 2023-10-27 | 鹤壁德瑞科技有限公司 | 一种四氟化硫的生产提纯工艺及系统 |
Also Published As
Publication number | Publication date |
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CN102173394B (zh) | 2012-11-21 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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: Material recycling technique used during sulfur tetrafluoride production Granted publication date: 20121121 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: 20170821 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 |