CN107032949B - 一种六氟丁二烯的纯化方法 - Google Patents
一种六氟丁二烯的纯化方法 Download PDFInfo
- Publication number
- CN107032949B CN107032949B CN201610079360.4A CN201610079360A CN107032949B CN 107032949 B CN107032949 B CN 107032949B CN 201610079360 A CN201610079360 A CN 201610079360A CN 107032949 B CN107032949 B CN 107032949B
- Authority
- CN
- China
- Prior art keywords
- adsorbent
- hexafluorobutadiene
- metal salt
- metal
- adsorption
- 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.)
- Active
Links
- 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 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000000746 purification Methods 0.000 title claims abstract description 8
- 239000003463 adsorbent Substances 0.000 claims abstract description 61
- 238000001179 sorption measurement Methods 0.000 claims abstract description 46
- 238000005342 ion exchange Methods 0.000 claims abstract description 17
- 238000005470 impregnation Methods 0.000 claims abstract description 12
- 238000000498 ball milling Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 42
- 229910052751 metal Inorganic materials 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 27
- 239000002808 molecular sieve Substances 0.000 claims description 24
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 20
- 229910021645 metal ion Inorganic materials 0.000 claims description 17
- 239000012266 salt solution Substances 0.000 claims description 14
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 13
- 229910002651 NO3 Inorganic materials 0.000 claims description 13
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 230000008929 regeneration Effects 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 239000012043 crude product Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 5
- 150000001345 alkine derivatives Chemical class 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 239000002608 ionic liquid Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims 4
- 239000012535 impurity Substances 0.000 abstract description 49
- 239000000047 product Substances 0.000 description 21
- 239000002994 raw material Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000243 solution Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000007790 solid phase Substances 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 150000003841 chloride salts Chemical class 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 238000001994 activation Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- -1 boric oxide compound Chemical class 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- WBCLXFIDEDJGCC-UHFFFAOYSA-N hexafluoro-2-butyne Chemical compound FC(F)(F)C#CC(F)(F)F WBCLXFIDEDJGCC-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- NUPBXTZOBYEVIR-UHFFFAOYSA-N 1,1,2,3,3,4,4-heptafluorobut-1-ene Chemical compound FC(F)C(F)(F)C(F)=C(F)F NUPBXTZOBYEVIR-UHFFFAOYSA-N 0.000 description 1
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- JLGADZLAECENGR-UHFFFAOYSA-N 1,1-dibromo-1,2,2,2-tetrafluoroethane Chemical compound FC(F)(F)C(F)(Br)Br JLGADZLAECENGR-UHFFFAOYSA-N 0.000 description 1
- IRHYACQPDDXBCB-UHFFFAOYSA-N 1,2,3,4-tetrachloro-1,1,2,3,4,4-hexafluorobutane Chemical compound FC(F)(Cl)C(F)(Cl)C(F)(Cl)C(F)(F)Cl IRHYACQPDDXBCB-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- AYCANDRGVPTASA-UHFFFAOYSA-N 1-bromo-1,2,2-trifluoroethene Chemical group FC(F)=C(F)Br AYCANDRGVPTASA-UHFFFAOYSA-N 0.000 description 1
- 229910011255 B2O3 Inorganic materials 0.000 description 1
- HUIOAUQSDRXHEQ-UHFFFAOYSA-M FC(F)=C(F)[Zn]Br Chemical compound FC(F)=C(F)[Zn]Br HUIOAUQSDRXHEQ-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical class FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Inorganic materials [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006462 rearrangement reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
杂质/原料 | 含量/ppmv |
三氟乙烯 | 600 |
三氟氯乙烯 | 1200 |
三氟溴乙烯 | 4400 |
七氟丁烯 | 4500 |
其它有机杂质 | 1500 |
H<sub>2</sub>O | 500 |
CO | 50 |
CO<sub>2</sub> | 50 |
HF | 0.1 |
O<sub>2</sub> | 300 |
N<sub>2</sub> | 2000 |
六氟丁二烯 | 98.5% |
含量 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 |
H<sub>2</sub>O/ppmv | 2.5 | 2 | 2 | 1.5 | 2 | 2.5 | 2 |
CO/ppmv | 3.5 | 1.6 | 0.2 | 0 | 0 | 0 | 0 |
CO<sub>2</sub>/ppmv | 1.5 | 1.9 | 0.7 | 0 | 0 | 0 | 0 |
HF/ppmv | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
O<sub>2</sub>/ppmv | 14.4 | 10.7 | 0.5 | 0.4 | 0.4 | 0.5 | 0.3 |
N<sub>2</sub>/ppmv | 23.1 | 15.4 | 1.7 | 0.9 | 1.1 | 1.3 | 1.1 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610079360.4A CN107032949B (zh) | 2016-02-04 | 2016-02-04 | 一种六氟丁二烯的纯化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610079360.4A CN107032949B (zh) | 2016-02-04 | 2016-02-04 | 一种六氟丁二烯的纯化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107032949A CN107032949A (zh) | 2017-08-11 |
CN107032949B true CN107032949B (zh) | 2020-09-22 |
Family
ID=59533034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610079360.4A Active CN107032949B (zh) | 2016-02-04 | 2016-02-04 | 一种六氟丁二烯的纯化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107032949B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6798468B2 (ja) | 2017-10-23 | 2020-12-09 | ダイキン工業株式会社 | ヘキサフルオロブタジエンの製造方法 |
CN108129256B (zh) * | 2017-12-29 | 2021-02-05 | 山东华安新材料有限公司 | 从2-氯-1,1,1,2-四氟丙烷中分离卤代烯烃杂质的方法 |
CN109180424B (zh) * | 2017-12-29 | 2021-02-19 | 中船重工(邯郸)派瑞特种气体有限公司 | 一种六氟丁二烯的纯化方法及纯化装置 |
CN108623432A (zh) * | 2018-06-19 | 2018-10-09 | 宇极(廊坊)新材料有限公司 | 一种采用吸附-低温精馏法制备高纯六氟-1,3-丁二烯的工艺 |
JP6835061B2 (ja) * | 2018-12-28 | 2021-02-24 | ダイキン工業株式会社 | ヘキサフルオロブタジエンの精製方法 |
CN110483234B (zh) * | 2019-08-29 | 2021-12-07 | 浙江博瑞电子科技有限公司 | 一种电子级八氟环戊烯的提纯方法 |
CN110526834B (zh) * | 2019-09-20 | 2022-05-20 | 泉州宇极新材料科技有限公司 | 一种制备高纯度全氟异丁腈的方法 |
CN111170888A (zh) * | 2020-01-02 | 2020-05-19 | 黎明化工研究设计院有限责任公司 | 一种提纯七氟异丁腈的方法 |
JP7011197B2 (ja) * | 2020-05-12 | 2022-01-26 | ダイキン工業株式会社 | ヘキサフルオロブタジエンの製造方法 |
CN112266318A (zh) * | 2020-11-20 | 2021-01-26 | 苏州金宏气体股份有限公司 | 一种六氟-1,3-丁二烯分级提纯的方法 |
CN114621050B (zh) * | 2020-12-10 | 2024-01-19 | 浙江蓝天环保高科技股份有限公司 | 一种脱除六氟丁二烯中含氟烯烃的方法 |
CN114713209B (zh) * | 2021-01-06 | 2024-04-05 | 浙江蓝天环保高科技股份有限公司 | 一种氟化物改性吸附剂及六氟-1,3-丁二烯粗品的纯化方法 |
CN113105303B (zh) * | 2021-03-27 | 2022-11-25 | 上海化工研究院有限公司 | 一种六氟丁二烯的精制方法 |
CN115340438A (zh) * | 2021-05-14 | 2022-11-15 | 浙江蓝天环保高科技股份有限公司 | 一种高纯六氟丁二烯的提纯方法 |
CN113461569B (zh) * | 2021-08-02 | 2023-10-17 | 江苏扬农化工集团有限公司 | 一种6-氨基己腈的提纯方法及其采用的吸附剂的制备方法 |
CN113984949B (zh) * | 2021-11-05 | 2024-03-22 | 金宏气体股份有限公司 | 一种六氟-1,3-丁二烯气体的酸度分析方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2371229C2 (ru) * | 2007-08-02 | 2009-10-27 | Общество с ограниченной ответственностью "Пермская химическая компания" | Способ очистки гексафторбутадиена |
-
2016
- 2016-02-04 CN CN201610079360.4A patent/CN107032949B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2371229C2 (ru) * | 2007-08-02 | 2009-10-27 | Общество с ограниченной ответственностью "Пермская химическая компания" | Способ очистки гексафторбутадиена |
Also Published As
Publication number | Publication date |
---|---|
CN107032949A (zh) | 2017-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107032949B (zh) | 一种六氟丁二烯的纯化方法 | |
CN105327676A (zh) | 一种改性的吸附剂及其在超高纯六氟乙烷制备中的应用 | |
CN109012676B (zh) | 一种用于氢氟烷烃气相脱除hf制备氢氟烯烃的催化剂及其制备方法与应用 | |
CN105080592A (zh) | 芳烃降烯烃催化剂及其用途 | |
EP2877459A1 (en) | Epoxidation process | |
CN100537501C (zh) | 1,1,1,3,3-五氟丙烷的提纯方法 | |
TW201808444A (zh) | 用於烴純化之吸附劑 | |
CN113710359A (zh) | 一种用于从液态烃中分离有机氯化合物的吸附剂及其方法 | |
JP6240153B2 (ja) | 使用済み還元的アミノ化触媒からのレニウム回収 | |
CN114713209B (zh) | 一种氟化物改性吸附剂及六氟-1,3-丁二烯粗品的纯化方法 | |
CN106478337A (zh) | 一种c4烯烃/烷烃分离的方法 | |
CN105732255A (zh) | 一种炔烃选择性加氢的方法 | |
CN106552647B (zh) | 银修饰的雷尼铜催化剂及其制备方法和碳四馏分选择性加氢除炔的方法 | |
CN106179485B (zh) | 含贵金属和euo型分子筛催化剂的再生方法 | |
KR20180065035A (ko) | 1230xa 공정을 통한 1234yf 중 부산물인 무수 또는 수성 염산으로부터의 플루오르화 유기물의 제거 방법 | |
CN102220160A (zh) | 裂解碳五中炔烃的选择加氢方法 | |
CN111875469B (zh) | 用于异戊二烯产品中二硫化碳超深度脱除方法 | |
CN112619590B (zh) | 一种可再生型硫化氢吸附剂及其制备方法 | |
CN103601611A (zh) | 一种脱除1,1,1,2-四氟乙烷中1,1-二氟-2-氯乙烯的方法 | |
JP5715427B2 (ja) | プロピレンガスの分離回収方法 | |
TW201741270A (zh) | 用於烴純化之方法 | |
CN113527041A (zh) | 一种含有HCFC-244fa的混合物制备顺式-HFO-1234ze的工艺方法 | |
CN110002950A (zh) | 一种吸附脱除1,1,1,2-四氟乙烷中1,1-二氟-2-氯乙烯的方法 | |
JP7485492B2 (ja) | 炭化水素混合物からアルシンを除去するためのプロセス | |
KR102677862B1 (ko) | 일산화탄소 또는 이황화탄소 분리용 입상형 흡착제의 제조방법, 이에 의해 제조된 일산화탄소 또는 이황화탄소 분리용 입상형 흡착제 및 상기 입상형 흡착제를 포함하는 분리 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: Room 2202, Building 1-A, No. 88-96 Jiangnan Avenue, Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province, China (double number) Patentee after: Sinochem Blue Sky Electronic Materials (Hangzhou) Co.,Ltd. Country or region after: China Address before: 310018 No.27, No.5 Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: ZHEJIANG LANTIAN ENVIRONMENTAL PROTECTION HI-TECH Co.,Ltd. Country or region before: China Patentee before: SINOCHEM LANTIAN Co.,Ltd. |