CN107721810B - 一种合成灭火剂八氟环丁烷的方法 - Google Patents
一种合成灭火剂八氟环丁烷的方法 Download PDFInfo
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- CN107721810B CN107721810B CN201711081489.XA CN201711081489A CN107721810B CN 107721810 B CN107721810 B CN 107721810B CN 201711081489 A CN201711081489 A CN 201711081489A CN 107721810 B CN107721810 B CN 107721810B
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- catalyst
- hydrogen fluoride
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- octafluorocyclobutane
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/864—Cobalt and chromium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711081489.XA CN107721810B (zh) | 2017-11-07 | 2017-11-07 | 一种合成灭火剂八氟环丁烷的方法 |
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CN201711081489.XA CN107721810B (zh) | 2017-11-07 | 2017-11-07 | 一种合成灭火剂八氟环丁烷的方法 |
Publications (2)
Publication Number | Publication Date |
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CN107721810A CN107721810A (zh) | 2018-02-23 |
CN107721810B true CN107721810B (zh) | 2020-12-01 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6835060B2 (ja) * | 2018-12-27 | 2021-02-24 | ダイキン工業株式会社 | シクロブテンの製造方法 |
JP6874778B2 (ja) * | 2019-01-09 | 2021-05-19 | ダイキン工業株式会社 | シクロブタンの製造方法 |
CN114956950B (zh) * | 2022-07-14 | 2023-05-02 | 中船(邯郸)派瑞特种气体股份有限公司 | 一种利用氟氯交换反应合成八氟环丁烷的方法 |
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CN103570490B (zh) * | 2012-07-21 | 2015-05-27 | 北京宇极科技发展有限公司 | 一种气相合成1,2-二氯-3,3,4,4,5,5-六氟环戊烯的方法 |
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2017
- 2017-11-07 CN CN201711081489.XA patent/CN107721810B/zh active Active
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Effective date of registration: 20220105 Address after: 264000 north section of Antai Road, Laishan Economic Development Zone, Yantai City, Shandong Province Patentee after: Shandong Chuangwei Fire Equipment Co.,Ltd. Address before: 300300 Tianjin city Dongli District North Road No. 2898 Patentee before: CIVIL AVIATION University OF CHINA |
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Effective date of registration: 20220302 Address after: 300000 room 503, building C2, Science Park, Civil Aviation University of China, area C, Guangxuan road aviation business center, Dongli District, Tianjin Patentee after: Tianjin Hangda Yian Technology Development Co.,Ltd. Address before: 264000 north section of Antai Road, Laishan Economic Development Zone, Yantai City, Shandong Province Patentee before: Shandong Chuangwei Fire Equipment Co.,Ltd. |