JPH0156053B2 - - Google Patents

Info

Publication number
JPH0156053B2
JPH0156053B2 JP61234244A JP23424486A JPH0156053B2 JP H0156053 B2 JPH0156053 B2 JP H0156053B2 JP 61234244 A JP61234244 A JP 61234244A JP 23424486 A JP23424486 A JP 23424486A JP H0156053 B2 JPH0156053 B2 JP H0156053B2
Authority
JP
Japan
Prior art keywords
methanol
methyl chloride
aqueous solution
hydrochloric acid
residual aqueous
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.)
Expired
Application number
JP61234244A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6284032A (ja
Inventor
Deyuran Berunaaru
Mashini Jannjatsuku
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atochem SA filed Critical Atochem SA
Publication of JPS6284032A publication Critical patent/JPS6284032A/ja
Publication of JPH0156053B2 publication Critical patent/JPH0156053B2/ja
Granted legal-status Critical Current

Links

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)
JP61234244A 1985-10-01 1986-10-01 塩化メチル合成反応の残留水溶液からのメタノ−ル除去方法 Granted JPS6284032A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8514552A FR2587995B1 (fr) 1985-10-01 1985-10-01 Procede de demethanolisation des solutions residuaires de la reaction de synthese du chlorure de methyle
FR8514552 1985-10-01

Publications (2)

Publication Number Publication Date
JPS6284032A JPS6284032A (ja) 1987-04-17
JPH0156053B2 true JPH0156053B2 (OSRAM) 1989-11-28

Family

ID=9323430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61234244A Granted JPS6284032A (ja) 1985-10-01 1986-10-01 塩化メチル合成反応の残留水溶液からのメタノ−ル除去方法

Country Status (10)

Country Link
US (1) US4808761A (OSRAM)
JP (1) JPS6284032A (OSRAM)
BE (1) BE905524A (OSRAM)
CA (1) CA1260503A (OSRAM)
DE (1) DE3632975A1 (OSRAM)
ES (1) ES2002515A6 (OSRAM)
FR (1) FR2587995B1 (OSRAM)
GB (1) GB2181132B (OSRAM)
IT (1) IT1197473B (OSRAM)
NL (1) NL191514C (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619729B1 (fr) * 1987-08-27 1991-06-21 Atochem Procede d'elimination du chlore
CN102341156B (zh) * 2009-03-05 2014-11-26 陶氏环球技术有限责任公司 用于液相反应的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153170A (en) * 1936-08-22 1939-04-04 Standard Oil Dev Co Process for producing alkyl halides
US3432561A (en) * 1966-03-28 1969-03-11 Baird Chem Ind Preparation of alkyl chlorides by the reaction of alkyl alcohols with phosphorus trichloride
US3527820A (en) * 1967-10-19 1970-09-08 Melle Bezons Production of alkyl chlorides containing from 3 to 6 carbon atoms
JPS5231842B2 (OSRAM) * 1973-10-06 1977-08-17
FR2270224A1 (en) * 1974-05-08 1975-12-05 Du Pont Continuous methyl chloride prepn - from methanol and hydrochloric acid without requiring catalyst
US3981938A (en) * 1974-07-08 1976-09-21 The Dow Chemical Company Method for producing dry alkyl halides

Also Published As

Publication number Publication date
ES2002515A6 (es) 1988-08-16
NL8602392A (nl) 1987-05-04
DE3632975A1 (de) 1987-04-02
US4808761A (en) 1989-02-28
IT1197473B (it) 1988-11-30
GB8623465D0 (en) 1986-11-05
FR2587995B1 (fr) 1987-12-11
FR2587995A1 (fr) 1987-04-03
CA1260503A (fr) 1989-09-26
NL191514C (nl) 1995-08-21
JPS6284032A (ja) 1987-04-17
NL191514B (nl) 1995-04-18
IT8621620A0 (it) 1986-09-05
DE3632975C2 (OSRAM) 1991-02-28
BE905524A (fr) 1987-03-30
GB2181132B (en) 1989-09-13
GB2181132A (en) 1987-04-15

Similar Documents

Publication Publication Date Title
AU647314B2 (en) Process for the purification of carboxylic acids and/or their anhydrides
JPH075507B2 (ja) 蟻酸の生成方法
JPS61267533A (ja) 弗素化炭化水素の製造方法
KR950003248A (ko) 고순도 아세트산의 제조방법
JPH10279516A5 (OSRAM)
KR100772760B1 (ko) 무수 포름산의 생성 방법에서의 폐수 처리
JPH0717362B2 (ja) 酢酸を塩素ガスで接触塩素化することによりクロル酢酸を製造する際に生じる塩化水素ガスの精製法
KR100830758B1 (ko) 폐가스 흐름의 세정 방법
JP3502523B2 (ja) アルキルハロゲン化物の連続的な製法
JPH0156053B2 (OSRAM)
EP0314717B1 (en) Process for preparing alkyl tetrabromophthalates
JPS6051451B2 (ja) 第３級ブチルアルコ−ルの製造法
JP2559312B2 (ja) ヒドロゲンペルフルオロアルカンの合成
EP0501374A1 (en) Process for purifying dimethyl carbonate
JPH0722708B2 (ja) メタノールおよび／又は酢酸メチルおよび／またはジメチルエーテルのカルボニル化の際に生ずる汚染された触媒溶液の浄化および回収方法
US4098838A (en) Process for obtaining sulfur free pure naphthalene from bituminous coal tar and thionaphthene as a by-product
JP3085467B2 (ja) アセトン除去方法
WO2001046109A1 (en) Process for enhanced acetone removal from carbonylation processes
GB1582830A (en) Production of chloroprene
JP4432186B2 (ja) １，２−ジクロルエタンの精製方法
JP3682805B2 (ja) 飽和脂肪族カルボン酸アミドの製造方法
JPH03181440A (ja) アクリル酸の蒸留精製方法
WO1992001659A1 (en) Method of removing chloroprene contained in 1,2-dichloroethane
JP2004203816A (ja) 高純度２，２，２−トリフルオロエタノールの製造方法
JPS6137748A (ja) ヘミアセタールからフロラールの純粋水和物を製造する方法

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term