CN100334048C - 一种用于处理全氟异丁烯甲醇吸收液的设备 - Google Patents
一种用于处理全氟异丁烯甲醇吸收液的设备 Download PDFInfo
- Publication number
- CN100334048C CN100334048C CNB2006100679713A CN200610067971A CN100334048C CN 100334048 C CN100334048 C CN 100334048C CN B2006100679713 A CNB2006100679713 A CN B2006100679713A CN 200610067971 A CN200610067971 A CN 200610067971A CN 100334048 C CN100334048 C CN 100334048C
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- Prior art keywords
- perfluoroisobutylene
- methyl alcohol
- absorption liquid
- methyl
- methyl ether
- 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.)
- Expired - Lifetime
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- 239000007788 liquid Substances 0.000 title claims abstract description 83
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 70
- NOUSFPXUYQICRZ-UHFFFAOYSA-N methanol 1,1,3,3,3-pentafluoro-2-(trifluoromethyl)prop-1-ene Chemical compound OC.FC(F)=C(C(F)(F)F)C(F)(F)F NOUSFPXUYQICRZ-UHFFFAOYSA-N 0.000 title abstract 3
- AQHKYFLVHBIQMS-UHFFFAOYSA-N 2-[difluoro(methoxy)methyl]-1,1,1,3,3,3-hexafluoropropane Chemical compound COC(F)(F)C(C(F)(F)F)C(F)(F)F AQHKYFLVHBIQMS-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000009835 boiling Methods 0.000 claims abstract description 18
- 239000006228 supernatant Substances 0.000 claims abstract description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 209
- -1 perfluoroisobutylene methyl alcohol Chemical compound 0.000 claims description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000008676 import Effects 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 50
- 238000000034 method Methods 0.000 description 47
- 239000003513 alkali Substances 0.000 description 42
- 229910052731 fluorine Inorganic materials 0.000 description 40
- 239000011737 fluorine Substances 0.000 description 40
- 239000012043 crude product Substances 0.000 description 36
- 238000006243 chemical reaction Methods 0.000 description 29
- 238000000926 separation method Methods 0.000 description 26
- 239000007864 aqueous solution Substances 0.000 description 25
- 239000007789 gas Substances 0.000 description 23
- 230000003068 static effect Effects 0.000 description 21
- DAFIBNSJXIGBQB-UHFFFAOYSA-N perfluoroisobutene Chemical group FC(F)=C(C(F)(F)F)C(F)(F)F DAFIBNSJXIGBQB-UHFFFAOYSA-N 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 9
- 239000012670 alkaline solution Substances 0.000 description 9
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 8
- 238000002203 pretreatment Methods 0.000 description 8
- 238000004821 distillation Methods 0.000 description 7
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 7
- 238000007781 pre-processing Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 5
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000000197 pyrolysis Methods 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005796 dehydrofluorination reaction Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 235000015320 potassium carbonate Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 2
- SZNYYWIUQFZLLT-UHFFFAOYSA-N 2-methyl-1-(2-methylpropoxy)propane Chemical compound CC(C)COCC(C)C SZNYYWIUQFZLLT-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 231100001010 corrosive Toxicity 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 231100000086 high toxicity Toxicity 0.000 description 2
- 229910001512 metal fluoride Inorganic materials 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 231100000004 severe toxicity Toxicity 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- LGPPATCNSOSOQH-UHFFFAOYSA-N 1,1,2,3,4,4-hexafluorobuta-1,3-diene Chemical compound FC(F)=C(F)C(F)=C(F)F LGPPATCNSOSOQH-UHFFFAOYSA-N 0.000 description 1
- QMIWYOZFFSLIAK-UHFFFAOYSA-N 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene Chemical compound FC(F)(F)C(=C)C(F)(F)F QMIWYOZFFSLIAK-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 206010069351 acute lung injury Diseases 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- VBZWSGALLODQNC-UHFFFAOYSA-N hexafluoroacetone Chemical compound FC(F)(F)C(=O)C(F)(F)F VBZWSGALLODQNC-UHFFFAOYSA-N 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100001228 moderately toxic Toxicity 0.000 description 1
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 description 1
- 235000019407 octafluorocyclobutane Nutrition 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229940056521 ultane Drugs 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
碱的种类 | 碱的用量(相对于1摩尔八氟异丁基甲基醚) | 反应温度(℃) | 反应时间(小时) | 八氟异丁基甲基醚的转化率 | 七氟异丁烯甲基醚的产率 | 2-三氟甲基-3-甲氧基-1-全氟丙烯的收率 |
KOH | 2 | 65-85 | 1.5 | 100 | 80.3 | 4.2 |
KOH | 1.1 | 65-85 | 1.5 | 97.4 | 83.3 | 7.1 |
NaOH | 1.1 | 65-85 | 1.8 | 86.1 | 77.7 | 3.2 |
Ca(OH)2+KOH | 0.51.1 | 65-85 | 1.5 | 100 | 79.5 | 0.9 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100679713A CN100334048C (zh) | 2004-06-04 | 2004-06-04 | 一种用于处理全氟异丁烯甲醇吸收液的设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100679713A CN100334048C (zh) | 2004-06-04 | 2004-06-04 | 一种用于处理全氟异丁烯甲醇吸收液的设备 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200410024921 Division CN1250499C (zh) | 2004-06-04 | 2004-06-04 | 全氟异丁烯甲醇吸收液的处理方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN1827567A CN1827567A (zh) | 2006-09-06 |
CN100334048C true CN100334048C (zh) | 2007-08-29 |
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CNB2006100679713A Expired - Lifetime CN100334048C (zh) | 2004-06-04 | 2004-06-04 | 一种用于处理全氟异丁烯甲醇吸收液的设备 |
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CN102030618A (zh) * | 2010-11-08 | 2011-04-27 | 上海三爱富新材料股份有限公司 | 七氟异丁烯甲基醚的制造方法 |
CN113967362A (zh) * | 2021-12-14 | 2022-01-25 | 宁波金发新材料有限公司 | 一种碳四原料精馏脱碳三塔装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960947A (en) * | 1987-07-21 | 1990-10-02 | Nippon Mektron Limited | Process for producing hexafluoroacetone or its hydrate |
CN1073424A (zh) * | 1991-12-20 | 1993-06-23 | 埃勒夫阿托化学有限公司 | 正全氟辛基溴的合成 |
US6217765B1 (en) * | 1998-08-10 | 2001-04-17 | Sharp Kabushiki Kaisha | Waste water treatment method and waste water treatment equipment capable of treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide |
US6413417B1 (en) * | 1999-01-28 | 2002-07-02 | Sharp Kabushiki Kaisha | Waste water treatment apparatus |
-
2004
- 2004-06-04 CN CNB2006100679713A patent/CN100334048C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960947A (en) * | 1987-07-21 | 1990-10-02 | Nippon Mektron Limited | Process for producing hexafluoroacetone or its hydrate |
CN1073424A (zh) * | 1991-12-20 | 1993-06-23 | 埃勒夫阿托化学有限公司 | 正全氟辛基溴的合成 |
US6217765B1 (en) * | 1998-08-10 | 2001-04-17 | Sharp Kabushiki Kaisha | Waste water treatment method and waste water treatment equipment capable of treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide |
US6413417B1 (en) * | 1999-01-28 | 2002-07-02 | Sharp Kabushiki Kaisha | Waste water treatment apparatus |
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Assignee: CHANGSHU 3F ZHONGHAO NEW CHEMICAL MATERIALS Co.,Ltd. Assignor: Shanghai 3F New Material Co.,Ltd. Contract fulfillment period: 2007.9.14 to 2013.9.14 Contract record no.: 2008320000038 Denomination of invention: Device for treating perfluoroisobutylene methanol absorption liquid Granted publication date: 20070829 License type: Exclusive license Record date: 20080808 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.9.14 TO 2013.9.14 Name of requester: CHANGSHU SANAIFU ZHONGHAO NEW CHEMICAL MATERIALS Effective date: 20080808 |
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Address after: Room 801, 560 Xujiahui Road, Huangpu District, Shanghai 200025 Patentee after: Shanghai Huayi sanaifu New Material Co.,Ltd. Address before: 200025 Xujiahui Road, Shanghai, room 560, No. 1301, room Patentee before: SHANGHAI 3F NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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