CA2086110A1 - Methode de production d'hydrochloromethanes - Google Patents
Methode de production d'hydrochloromethanesInfo
- Publication number
- CA2086110A1 CA2086110A1 CA2086110A CA2086110A CA2086110A1 CA 2086110 A1 CA2086110 A1 CA 2086110A1 CA 2086110 A CA2086110 A CA 2086110A CA 2086110 A CA2086110 A CA 2086110A CA 2086110 A1 CA2086110 A1 CA 2086110A1
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- reduction
- elements
- chloroform
- carbon tetrachloride
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/462—Ruthenium
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
-
- 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
- B01J23/72—Copper
-
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/01—Acyclic saturated compounds containing halogen atoms containing chlorine
- C07C19/03—Chloromethanes
- C07C19/04—Chloroform
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
L'invention se rapporte à un procédé qui sert à produire des hydrochlorométhanes, par exemple du chloroforme, avec des niveaux de sélectivité élevés et selon des rendements élevés en réduisant des polychlorométhanes, par exemple du tétrachlorure de carbone, enprésence d'un catalyseur de réduction. Il est essentiel de procéder à la réduction dans la phase liquide pour empêcher efficacement la formation concomittante d'impuretés, par exemple polymères, qui désactivent le catalyseur. Ce faisant le catalyseur peut développer pleinement ses niveaux de sélectivité et d'activité élevés. Comme catalyseur, on choisit de façon appropriée au moins un élément parmi les éléments des groupes 8, 9 et 10 du tableau périodique, tel que le ruthénium, le rhodium, le palladium ou le platine. On peut également utiliser de façon appropriée un catalyseur à base de n'importe lequel des éléments mentionnés ci-dessus et contenant en outre au moins l'un des éléments du groupe 11, par exemple le cuivre, l'argent ou l'or. Au moment où il faut procéder en continu à la réduction en phase liquide, il est préférable d'utiliser un lit fixe et plus particulièrement un lit stillatoire. Ce procédé est également très valable comme procédé pour convertir du tétrachlorure de carbone, dont l'utilisation est régulée par la loi pour la sauvegarde de l'environnement, par exemple en chloroforme, lequel est utile comme matériau de départ de divers composés au fluor.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3-119457 | 1991-04-23 | ||
| JP3119457A JPH04327546A (ja) | 1991-04-23 | 1991-04-23 | 含水素クロロメタン類の製造法 |
| JP3-352257 | 1991-12-13 | ||
| JP3352257A JP3004115B2 (ja) | 1991-12-13 | 1991-12-13 | 含水素クロロアルカン類の製法 |
| PCT/JP1992/000522 WO1992018447A1 (fr) | 1991-04-23 | 1992-04-23 | Procede pour la production d'hydrochloromethanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2086110A1 true CA2086110A1 (fr) | 1992-10-24 |
| CA2086110C CA2086110C (fr) | 1999-05-11 |
Family
ID=26457193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002086110A Expired - Lifetime CA2086110C (fr) | 1991-04-23 | 1992-04-23 | Methode de production d'hydrochloromethanes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5334782A (fr) |
| EP (1) | EP0536420B1 (fr) |
| KR (1) | KR100222459B1 (fr) |
| CA (1) | CA2086110C (fr) |
| DE (1) | DE69216977T2 (fr) |
| WO (1) | WO1992018447A1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5621151A (en) * | 1990-10-09 | 1997-04-15 | E. I. Du Pont De Nemours And Company | Halocarbon hydrogenolysis |
| US5817896A (en) * | 1993-03-26 | 1998-10-06 | The University Court Of The University Of Dundee | Catalytic method of replacing halogen in halocarbons |
| GB9306334D0 (en) * | 1993-03-26 | 1993-05-19 | Univ Dundee | Catalyst |
| JPH07285890A (ja) * | 1994-04-14 | 1995-10-31 | Dow Chem Co:The | 塩素化アルカンの水素化脱塩素方法 |
| RU2129537C1 (ru) * | 1997-06-25 | 1999-04-27 | Научно-исследовательский физико-химический институт им.Л.Я.Карпова | Способ парофазного гидродехлорирования четыреххлористого углерода |
| GB0020910D0 (en) * | 2000-08-25 | 2000-10-11 | Univ Birmingham | Reduction method |
| IT1319258B1 (it) | 2000-10-31 | 2003-09-26 | Sued Chemie Mt Srl | Catalizzatore per la idrodeclorurazione del tetracloruro di carbonio acloroformio. |
| KR100484508B1 (ko) * | 2002-09-27 | 2005-04-20 | 학교법인 포항공과대학교 | 사염화탄소 처리방법 |
| CN102690203A (zh) * | 2011-03-22 | 2012-09-26 | 中国科学院大连化学物理研究所 | 一种制备1,3-环己二甲胺的方法 |
| TWI537347B (zh) | 2015-04-02 | 2016-06-11 | 綠點高新科技股份有限公司 | 用於催化性油墨的芯鞘型催化劑 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579596A (en) * | 1968-03-29 | 1971-05-18 | Dow Chemical Co | Hydrogenolysis of carbon tetrachloride and chloroform |
| JPH021414A (ja) * | 1988-03-28 | 1990-01-05 | Kanto Denka Kogyo Co Ltd | ハロゲン化炭素又はハロゲン化炭化水素中のハロゲンを水素に置換する方法 |
| JP2737308B2 (ja) * | 1989-10-20 | 1998-04-08 | 旭硝子株式会社 | 部分塩素化メタンの製造方法 |
| ES2018748A6 (es) * | 1989-12-22 | 1991-05-01 | Ercros Sa | Procedimiento para la fabricacion de cloroformo. |
| FR2661671B1 (fr) * | 1990-05-03 | 1992-07-17 | Atochem | Procede de dechloration des chloromethanes superieures. |
| JPH0426636A (ja) * | 1990-05-22 | 1992-01-29 | Asahi Glass Co Ltd | ハロゲン化炭素の還元方法 |
| US5105032A (en) * | 1990-10-04 | 1992-04-14 | The Dow Chemical Company | Vapor phase hydrogenation of carbon tetrachloride |
| BE1004608A3 (fr) * | 1990-11-16 | 1992-12-22 | Solvay | Procede pour la fabrication du chloroforme a partir de tetrachlorure de carbone, compositions catalytiques et procede pour leur obtention. |
-
1991
- 1991-04-23 US US07/960,423 patent/US5334782A/en not_active Expired - Lifetime
-
1992
- 1992-04-23 KR KR1019920703206A patent/KR100222459B1/ko not_active Expired - Lifetime
- 1992-04-23 WO PCT/JP1992/000522 patent/WO1992018447A1/fr not_active Ceased
- 1992-04-23 DE DE69216977T patent/DE69216977T2/de not_active Expired - Lifetime
- 1992-04-23 EP EP92909542A patent/EP0536420B1/fr not_active Expired - Lifetime
- 1992-04-23 CA CA002086110A patent/CA2086110C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69216977T2 (de) | 1997-05-15 |
| DE69216977D1 (de) | 1997-03-06 |
| KR930701369A (ko) | 1993-06-11 |
| EP0536420A4 (en) | 1993-09-29 |
| EP0536420B1 (fr) | 1997-01-22 |
| KR100222459B1 (ko) | 1999-10-01 |
| US5334782A (en) | 1994-08-02 |
| CA2086110C (fr) | 1999-05-11 |
| EP0536420A1 (fr) | 1993-04-14 |
| WO1992018447A1 (fr) | 1992-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |