JP2000508320A - 末端炭素原子に結合したフッ素を含有するハロゲン化プロパンの製法 - Google Patents
末端炭素原子に結合したフッ素を含有するハロゲン化プロパンの製法Info
- Publication number
- JP2000508320A JP2000508320A JP9536514A JP53651497A JP2000508320A JP 2000508320 A JP2000508320 A JP 2000508320A JP 9536514 A JP9536514 A JP 9536514A JP 53651497 A JP53651497 A JP 53651497A JP 2000508320 A JP2000508320 A JP 2000508320A
- Authority
- JP
- Japan
- Prior art keywords
- ccl
- compound
- reaction zone
- formula
- group
- 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
Links
Classifications
-
- 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
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
-
- 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
- B01J37/088—Decomposition of a metal salt
-
- 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
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式CF3CHXCF3-zYz(XおよびYは独立にHおよびClからなるグル ープから選択され、zは0または1)の化合物の製法において、 (1)式CCl3CHXCCl3-zYzの化合物と、式CCl2-zYz=CXCC l3の化合物と、式CCl2CX=CCl3-ZYZの化合物と、これらの混合物とか らなるグループから選択された出発原料を200℃未満の温度でフッ化水素と接 触させて、少なくとも90モル%の、式C3HXYzCl6-z-xFxを有する飽和化 合物とおよび式C3XYZCl5-Z-yFyを有するオレフィン系化合物(xは1〜6 −zの整数、yは1〜5−zの整数)とからなるグループから選択された化合物 を含み、約40モル%以下のCF3CHXCF3-zYzを含む上記出発原料のフッ 素化生成物を生成する工程と、 (2)上記(1)で生成した上記飽和化合物と、上記オレフィン系化合物とか らなるグループから選択された化合物とを気相で200℃〜約400℃の温度で 、フッ素化触媒の存在下でフッ化水素と接触させる工程と、 (3)十分な量の上記(1)で生成した上記飽和化合物(xは1〜5−zの整 数)と上記オレフィン系化合物とを、気相で200℃〜約400℃の温度で、( 1)および(2)においてHFと反応させた出発原料の量を基準にして、CF3 CHXCF3-zYzに対して少なくとも約90%の総合選択度を与えるように、気 相フッ素化触媒の存在下でフッ化水素と反応させる工程と を含むことを特徴とする方法。 2.CF3CH2CF3が、CCl3CH2CCl3出発原料から生成されることを特 徴とする請求項1に記載の方法。 3.上記(2)および(3)における気相フッ素化触媒が、3価クロムからなる 触 媒であることを特徴とする請求項2に記載の方法。 4.気相フッ素化触媒が、(NH4)2Cr2O7を熱分解してCr2O3を生成し、 HFにより前処理することにより得られる触媒、および表面積が約200m2/ gより大きいCr2O3をHFにより前処理することにより得られる触媒からなる グループから選択されることを特徴とする請求項3に記載の方法。 5.十分な量の上記飽和化合物(xは1〜5)と、上記オレフィン系化合物とを 反応させ、HFと反応させたCCl3CH2CCl3の量を基準にして、CF3CH2 CF3に対して少なくとも約95%の総合選択度を与えることを特徴とする請求 項4に記載の方法。 6.上記(1)において、CCl3CH2CCl3を第1の反応ゾーンで、液相で HFと反応させ、式C3H2FXCl6-Xを有する飽和化合物と、式C3HFyCl5- y を有するオレフィン系化合物とからなるグループから選択された化合物を、上 記第1の反応ゾーンから200℃未満の温度で蒸発させて第2の反応ゾーンに供 給し、上記(2)における接触を上記第2の反応ゾーンで行わせることを特徴と する請求項2に記載の方法。 7.上記(1)において、CCl3CH2CCl3を、炭素、AlF3、BF3、F eZ3ならびに炭素に保持されたFeZ3(ZはClおよびFからなるグループか ら選択された元素)、SbCl3-aFa(aは0〜3)、AsF3、MCl5-bFb (MはSb、Nb、Ta、Moからなるグループから選択された元素、bは0〜 5)、およびM’Cl4−cFc(M’はSn、Ti、Zr、Hfからなるグルー プから選択された元素、cは0〜4)からなるグループから選択された液相フッ 素化触媒の存在下でHFと液相で反応させることを特徴とする請求項2に記載 の方法。 8.上記(1)において、CCl3CH2CCl3の変換率が約60%、上記(2) においてHFと接触させるCCl3CH2CCl3と、(2)においてHFと接触 させる(1)において生成する飽和化合物およびオレフィン系化合物との合計と のモル比が、2:3より小さいことを特徴とする請求項2に記載の方法。 9.上記(1)を第1の反応ゾーンで行い、(2)を第2の反応ゾーンで行い、 第1の反応ゾーンからの流出物のほぼ全量を第2の反応ゾーンに供給することを 特徴とする請求項2に記載の方法。 10.上記(1)を第1の反応ゾーンで行い、(2)を第2の反応ゾーンで行い 、第2の反応ゾーンからの流出物中の、式C3H2FXCl6-xを有する飽和化合物 と、式C3HFyCl5-yを有するオレフィン系化合物とからなるグループから選 択された化合物を、第1の反応ゾーン、第2の反応ゾーン、または第1および第 2の両反応ゾーンに再循環させることを特徴とする請求項2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1527096P | 1996-04-10 | 1996-04-10 | |
US60/015,270 | 1996-04-10 | ||
PCT/US1997/006013 WO1997037956A1 (en) | 1996-04-10 | 1997-04-04 | Process for the manufacture of halogenated propanes containing end-carbon fluorine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000508320A true JP2000508320A (ja) | 2000-07-04 |
JP4077032B2 JP4077032B2 (ja) | 2008-04-16 |
Family
ID=21770477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53651497A Expired - Fee Related JP4077032B2 (ja) | 1996-04-10 | 1997-04-04 | 末端炭素原子に結合したフッ素を含有するハロゲン化プロパンの製法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6066769A (ja) |
EP (1) | EP0892771B1 (ja) |
JP (1) | JP4077032B2 (ja) |
CN (1) | CN1102920C (ja) |
AU (1) | AU2664397A (ja) |
BR (1) | BR9708535A (ja) |
CA (1) | CA2249561C (ja) |
DE (1) | DE69723063T2 (ja) |
ES (1) | ES2201290T3 (ja) |
WO (1) | WO1997037956A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004507515A (ja) * | 2000-09-02 | 2004-03-11 | イネオス フラウアー ホールデイングス リミテッド | ハイドロフルオロアルカンの製造 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9802487D0 (en) * | 1998-02-06 | 1998-04-01 | Ici Plc | Production of heptafluoropane |
US6547655B1 (en) * | 2001-06-29 | 2003-04-15 | Schaffner Manufacturing Company, Inc. | Flame-resistant buffing wheel and method |
US20030028057A1 (en) * | 2001-07-20 | 2003-02-06 | Stephen Owens | Methods and materials for the preparation and purification of halogenated hydrocarbons |
US20050177012A1 (en) * | 2001-07-20 | 2005-08-11 | Pcbu Services, Inc. | Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems |
US7094936B1 (en) * | 2001-07-20 | 2006-08-22 | Great Lakes Chemical Corporation | Process for preparing halogenated alkanes |
US7880040B2 (en) * | 2004-04-29 | 2011-02-01 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
AU2004281282A1 (en) | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
KR101125343B1 (ko) | 2003-10-14 | 2012-03-27 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 1,1,1,2,3,3-헥사플루오로프로판 및1,1,1,2,3,3,3-헵타플루오로프로판 중 1종 이상 및1,1,1,3,3,3-헥사플루오로프로판의 제조 방법 |
US9308199B2 (en) * | 2004-04-29 | 2016-04-12 | Honeywell International Inc. | Medicament formulations |
US8383867B2 (en) * | 2004-04-29 | 2013-02-26 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
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 |
US7659434B2 (en) * | 2004-04-29 | 2010-02-09 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
US7951982B2 (en) * | 2004-04-29 | 2011-05-31 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
US7674939B2 (en) * | 2004-04-29 | 2010-03-09 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
US20060036117A1 (en) * | 2004-08-10 | 2006-02-16 | Mitchel Cohn | Catalyst preparation processes, catalyst regeneration processes, halocarbon production processes, and halocarbon production systems |
EP1838648A1 (en) * | 2004-12-22 | 2007-10-03 | E.I. Dupont De Nemours And Company | Photochlorination and fluorination process for preparation of fluorine-containing hydrocarbons |
EP1831141A1 (en) * | 2004-12-22 | 2007-09-12 | E.I. Dupont De Nemours And Company | Process for the production of 1,1,1,3,3,3-hexafluoropropane |
EP2336102A1 (en) * | 2005-11-03 | 2011-06-22 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
US20070106099A1 (en) * | 2005-11-10 | 2007-05-10 | Pcbu Services, Inc. | Production processes and systems |
CN101528645B (zh) | 2006-10-31 | 2013-10-30 | 纳幕尔杜邦公司 | 氟丙烷、卤代丙烯以及2-氯-3,3,3-三氟-1-丙烯与hf的共沸组合物和1,1,1,2,2-五氟丙烷与hf的共沸组合物的制备方法 |
US9724684B2 (en) | 2011-02-21 | 2017-08-08 | The Chemours Company Fc, Llc | Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
US9018428B2 (en) * | 2012-09-06 | 2015-04-28 | Honeywell International Inc. | Reactor and agitator useful in a process for making 1-chloro-3,3,3-trifluoropropene |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1443616C3 (de) * | 1963-11-13 | 1974-05-09 | Chemische Fabrik Von Heyden Gmbh, 8000 Muenchen | Verbessertes Verfahren zur Fluorierung und Polyfluorierung von Chlor enthaltenden niederen aliphatischen Halogenkohlenwasserstoffen |
BE1005096A3 (fr) * | 1991-07-10 | 1993-04-20 | Solvay | Procede pour la preparation de 1-chloro-1,1,3,3,3-pentafluoropropane et de 1,1,1,3,3,3-hexafluoropropane. |
US5414165A (en) * | 1994-07-29 | 1995-05-09 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,3,3,3,-hexafluoropropane |
US5616819A (en) * | 1995-08-28 | 1997-04-01 | Laroche Industries Inc. | Process for preparing fluorinated aliphatic compounds |
-
1997
- 1997-04-04 US US09/155,841 patent/US6066769A/en not_active Expired - Lifetime
- 1997-04-04 AU AU26643/97A patent/AU2664397A/en not_active Abandoned
- 1997-04-04 BR BR9708535A patent/BR9708535A/pt not_active Application Discontinuation
- 1997-04-04 JP JP53651497A patent/JP4077032B2/ja not_active Expired - Fee Related
- 1997-04-04 WO PCT/US1997/006013 patent/WO1997037956A1/en active IP Right Grant
- 1997-04-04 CN CN97193600A patent/CN1102920C/zh not_active Expired - Lifetime
- 1997-04-04 ES ES97918567T patent/ES2201290T3/es not_active Expired - Lifetime
- 1997-04-04 EP EP97918567A patent/EP0892771B1/en not_active Expired - Lifetime
- 1997-04-04 CA CA002249561A patent/CA2249561C/en not_active Expired - Fee Related
- 1997-04-04 DE DE69723063T patent/DE69723063T2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004507515A (ja) * | 2000-09-02 | 2004-03-11 | イネオス フラウアー ホールデイングス リミテッド | ハイドロフルオロアルカンの製造 |
Also Published As
Publication number | Publication date |
---|---|
AU2664397A (en) | 1997-10-29 |
ES2201290T3 (es) | 2004-03-16 |
CN1102920C (zh) | 2003-03-12 |
EP0892771A1 (en) | 1999-01-27 |
CN1215387A (zh) | 1999-04-28 |
DE69723063T2 (de) | 2004-04-22 |
EP0892771B1 (en) | 2003-06-25 |
US6066769A (en) | 2000-05-23 |
JP4077032B2 (ja) | 2008-04-16 |
DE69723063D1 (de) | 2003-07-31 |
WO1997037956A1 (en) | 1997-10-16 |
CA2249561C (en) | 2007-01-16 |
CA2249561A1 (en) | 1997-10-16 |
BR9708535A (pt) | 1999-08-03 |
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