JP5304887B2 - 2,3,3,3−テトラフルオロプロペンと1,3,3,3−テトラフルオロプロペンの製造方法 - Google Patents
2,3,3,3−テトラフルオロプロペンと1,3,3,3−テトラフルオロプロペンの製造方法 Download PDFInfo
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- JP5304887B2 JP5304887B2 JP2011505270A JP2011505270A JP5304887B2 JP 5304887 B2 JP5304887 B2 JP 5304887B2 JP 2011505270 A JP2011505270 A JP 2011505270A JP 2011505270 A JP2011505270 A JP 2011505270A JP 5304887 B2 JP5304887 B2 JP 5304887B2
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- tetrafluoropropene
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- chromium
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- 238000000034 method Methods 0.000 title claims description 26
- FXRLMCRCYDHQFW-UHFFFAOYSA-N 2,3,3,3-tetrafluoropropene Chemical compound FC(=C)C(F)(F)F FXRLMCRCYDHQFW-UHFFFAOYSA-N 0.000 title claims description 21
- CDOOAUSHHFGWSA-OWOJBTEDSA-N (e)-1,3,3,3-tetrafluoroprop-1-ene Chemical compound F\C=C\C(F)(F)F CDOOAUSHHFGWSA-OWOJBTEDSA-N 0.000 title description 14
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 claims description 31
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 21
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 19
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 15
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 15
- PRDFNJUWGIQQBW-UHFFFAOYSA-N 3,3,3-trifluoroprop-1-yne Chemical compound FC(F)(F)C#C PRDFNJUWGIQQBW-UHFFFAOYSA-N 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 8
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- PGJHURKAWUJHLJ-UHFFFAOYSA-N 1,1,2,3-tetrafluoroprop-1-ene Chemical compound FCC(F)=C(F)F PGJHURKAWUJHLJ-UHFFFAOYSA-N 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 14
- 238000003682 fluorination reaction Methods 0.000 description 13
- 239000008188 pellet Substances 0.000 description 9
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 150000001845 chromium compounds Chemical group 0.000 description 2
- 238000005796 dehydrofluorination reaction Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910000856 hastalloy Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- FDOPVENYMZRARC-UHFFFAOYSA-N 1,1,1,2,2-pentafluoropropane Chemical compound CC(F)(F)C(F)(F)F FDOPVENYMZRARC-UHFFFAOYSA-N 0.000 description 1
- ZDCWZRQSHBQRGN-UHFFFAOYSA-N 1,1,1,2,3-pentafluoropropane Chemical compound FCC(F)C(F)(F)F ZDCWZRQSHBQRGN-UHFFFAOYSA-N 0.000 description 1
- DHZPVNGMSDDSQX-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethyl)cyclobutane Chemical group FC(F)(F)C1(F)CCC1(F)F DHZPVNGMSDDSQX-UHFFFAOYSA-N 0.000 description 1
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910018287 SbF 5 Inorganic materials 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- QQSQMWROGHKTBX-UHFFFAOYSA-N chloromethyl 2,2,3,3-tetrafluoropropanoate Chemical compound FC(F)C(F)(F)C(=O)OCCl QQSQMWROGHKTBX-UHFFFAOYSA-N 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
1. 化学式:CF3C≡CHで表される3,3,3-トリフルオロプロピンとフッ化水素とを加熱下において反応させることを特徴とする、CF3CF=CH2 で表される2,3,3,3-テトラフルオロプロペンとCF3CH=CHF で表される1,3,3,3-テトラフルオロプロペンの製造方法。
2. 気相において反応を行う上記項1に記載の方法。
3. 触媒の存在下に反応を行う上記項1又は2に記載の方法。
4. 酸化クロム又はフッ素化された酸化クロムからなる触媒の存在下に反応を行う上記項1〜3のいずれかに記載の方法。
組成式CrO2.0で表される酸化クロムにフッ素化処理を施して得られた触媒6.0 g (フッ素含有量約15.0重量%)を、内径15mm、長さ1mの管状ハステロイ製反応器に充填した。この反応管を大気圧(1気圧)および250℃に維持し、無水フッ化水素(HF)を60 cc/min(0℃、1気圧での流量)、窒素(N2)を90 cc/min(0℃、1気圧での流量)で反応器に供給して1時間維持した。その後、CF3C≡CH(3,3,3-トリフルオロプロピン, bp. -48℃、純度97.7%, Lancaster社(英)から購入して使用した)を30cc/min(0℃、1気圧での流量)の速度で供給し、反応器の温度を221℃に変更した。CF3C≡CHに対するHFのモル比は2であり、接触時間(W/F0)は2.0 g・sec/ccであった。目的の反応温度になってから1時間後の反応器の出口ガスをガスクロマトグラフを使用して分析した。結果を表1に示す。
CF3CF=CH2 (HFC-1234yf)
CF3CH=CHF (HFC-1234ze-E)
CF3CH=CHF (HFC-1234ze-Z)
CF3CF2CH3 (HFC-245cb)
CF3CH2CHF2 (HFC-245fa)
実施例2
用いる触媒量を18.0 gに変更した以外は実施例1と同様の条件で実験を行った。CF3C≡CHに対するHFのモル比は2であり、接触時間(W/F0)は6.0 g・sec/ccであった。分析結果を表1に示す。
反応温度を269℃に変更した以外は実施例1と同様の条件で実験を行った。CF3C≡CHに対するHFのモル比は2であり、接触時間(W/F0)は2.0 g・sec/ccであった。分析結果を表1に示す。
反応温度を320℃に変更した以外は実施例1と同様の条件で実験を行った。CF3C≡CHに対するHFのモル比は2であり、接触時間(W/F0)は2.0 g・sec/ccであった。分析結果を表1に示す。
反応温度を371℃に変更した以外は実施例1と同様の条件で実験を行った。CF3C≡CHに対するHFのモル比は2であり、接触時間(W/F0)は2.0 g・sec/ccであった。分析結果を表1に示す。
用いる触媒量を30.0 gに変更した以外は実施例5と同様の条件で実験を行った。CF3C≡CHに対するHFのモル比は2であり、接触時間(W/F0)は10.0 g・sec/ccであった。分析結果を表1に示す。
Claims (3)
- 化学式:CF3C≡CHで表される3,3,3-トリフルオロプロピンとフッ化水素とを加熱下において、酸化クロム又はフッ素化された酸化クロムからなる触媒の存在下に反応させることを特徴とする、CF3CF=CH2 で表される2,3,3,3-テトラフルオロプロペンとCF3CH=CHF で表される1,3,3,3-テトラフルオロプロペンの製造方法。
- 気相において反応を行う請求項1に記載の方法。
- 触媒の存在下に反応を行う請求項1又は2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US8654008P | 2008-08-06 | 2008-08-06 | |
US61/086,540 | 2008-08-06 | ||
PCT/JP2009/063314 WO2010016401A2 (en) | 2008-08-06 | 2009-07-21 | Process for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011529853A JP2011529853A (ja) | 2011-12-15 |
JP5304887B2 true JP5304887B2 (ja) | 2013-10-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011505270A Active JP5304887B2 (ja) | 2008-08-06 | 2009-07-21 | 2,3,3,3−テトラフルオロプロペンと1,3,3,3−テトラフルオロプロペンの製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8198491B2 (ja) |
JP (1) | JP5304887B2 (ja) |
CN (1) | CN102105422B (ja) |
WO (1) | WO2010016401A2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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ES2598484T3 (es) * | 2009-04-23 | 2017-01-27 | Daikin Industries, Ltd. | Procedimiento para la preparación de 2,3,3,3-tetrafluoropropeno |
US8653310B2 (en) * | 2011-12-07 | 2014-02-18 | Honeywell International Inc. | Process for making cis-1-chloro-3,3,3-trifluoropropene |
US8822739B2 (en) * | 2012-03-22 | 2014-09-02 | E I Du Pont De Nemours And Company | Catalytic isomerization of 2,3,3,3-tetrafluoropropene |
US8877988B2 (en) * | 2012-12-21 | 2014-11-04 | Honeywell International Inc. | Synthesis of 1-BROM0-3,3,3-trifluoropropene |
US8791309B2 (en) * | 2012-12-21 | 2014-07-29 | Honeywell International Inc. | Synthesis of 3,3,3-trifluoropropyne |
FR3003565B1 (fr) | 2013-03-20 | 2018-06-29 | Arkema France | Composition comprenant hf et 2,3,3,3-tetrafluoropropene |
FR3003569B1 (fr) | 2013-03-20 | 2015-12-25 | Arkema France | Composition comprenant hf et 1,3,3,3-tetrafluoropropene |
US9216932B2 (en) * | 2013-05-20 | 2015-12-22 | Honeywell International Inc. | Dehalogenation of trans-1-chloro-3,3,3-trifluoropropene |
US9187386B2 (en) * | 2013-05-23 | 2015-11-17 | The Chemours Company Fc, Llc | Catalytic process of making 1,3,3,3-tetrafluoropropene |
CN110845295A (zh) | 2014-08-14 | 2020-02-28 | 科慕埃弗西有限公司 | 通过脱氟化氢来制备E-1,3,3,3-四氟丙烯(HFC-1234ze)的方法 |
GB2535512A (en) * | 2015-02-19 | 2016-08-24 | Mexichem Fluor Sa De Cv | Process |
WO2020132309A1 (en) | 2018-12-21 | 2020-06-25 | Honeywell International Inc. | Solvent compositions containing 1,2,2-trifluoro-1-trifluoromethylcyclobutane (tfmcb) |
JP6827246B2 (ja) * | 2019-02-21 | 2021-02-10 | ダイキン工業株式会社 | ハロゲン化ブテン化合物の製造方法 |
CN112811973B (zh) * | 2021-04-22 | 2021-07-09 | 泉州宇极新材料科技有限公司 | E-1,3,3,3-四氟丙烯的制备方法 |
CN116143583B (zh) * | 2023-04-19 | 2023-07-07 | 山东澳帆新材料有限公司 | 一种2,3,3,3-四氟丙烯和1,3,3,3-四氟丙烯的联产制备方法 |
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US2931840A (en) * | 1958-11-25 | 1960-04-05 | Du Pont | Process for preparing 2, 3, 3, 3-tetrafluoropropene |
US3996299A (en) * | 1973-02-08 | 1976-12-07 | Phillips Petroleum Company | Fluoro compound preparation |
JPH0688920B2 (ja) | 1987-02-27 | 1994-11-09 | ダイキン工業株式会社 | 2,3,3,3−テトラフルオロプロペンの製法 |
JPH03206053A (ja) * | 1990-01-09 | 1991-09-09 | Idemitsu Petrochem Co Ltd | 2―ハロ―1―アルケンの製造方法 |
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JP3886229B2 (ja) | 1997-11-11 | 2007-02-28 | セントラル硝子株式会社 | 1,3,3,3−テトラフルオロプロペンの製造法 |
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JP4864879B2 (ja) * | 2004-04-29 | 2012-02-01 | ハネウェル・インターナショナル・インコーポレーテッド | 1,3,3,3−テトラフルオロプロペンの合成方法 |
US7396965B2 (en) * | 2005-05-12 | 2008-07-08 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
JP2007320896A (ja) | 2006-05-31 | 2007-12-13 | Central Glass Co Ltd | 1,3,3,3−テトラフルオロプロペンの製造方法 |
ES2539938T3 (es) | 2006-06-27 | 2015-07-07 | E.I. Du Pont De Nemours And Company | Procedimientos de producción de tetrafluoropropeno |
US8377327B2 (en) | 2006-06-27 | 2013-02-19 | E I Du Pont De Nemours And Company | Tetrafluoropropene production processes |
JP2009542650A (ja) | 2006-06-27 | 2009-12-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | テトラフルオロプロペン製造方法 |
US8067650B2 (en) * | 2006-08-24 | 2011-11-29 | Honeywell International Inc. | Process for the production of HFO trans-1234ze from HFC-245fa |
WO2008030440A2 (en) | 2006-09-05 | 2008-03-13 | E. I. Du Pont De Nemours And Company | Process to manufacture 2,3,3,3-tetrafluoropropene |
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2009
- 2009-07-21 WO PCT/JP2009/063314 patent/WO2010016401A2/en active Application Filing
- 2009-07-21 CN CN200980129374.0A patent/CN102105422B/zh active Active
- 2009-07-21 US US13/057,525 patent/US8198491B2/en active Active
- 2009-07-21 JP JP2011505270A patent/JP5304887B2/ja active Active
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CN102105422B (zh) | 2013-10-30 |
JP2011529853A (ja) | 2011-12-15 |
WO2010016401A2 (en) | 2010-02-11 |
US8198491B2 (en) | 2012-06-12 |
CN102105422A (zh) | 2011-06-22 |
WO2010016401A3 (en) | 2010-04-15 |
US20110137090A1 (en) | 2011-06-09 |
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