DK0431869T3 - Fremgangsmåde til at fjerne hydrogenfluorid fra blandinger omfattende aromatiske ketoner - Google Patents

Fremgangsmåde til at fjerne hydrogenfluorid fra blandinger omfattende aromatiske ketoner

Info

Publication number
DK0431869T3
DK0431869T3 DK90313103.5T DK90313103T DK0431869T3 DK 0431869 T3 DK0431869 T3 DK 0431869T3 DK 90313103 T DK90313103 T DK 90313103T DK 0431869 T3 DK0431869 T3 DK 0431869T3
Authority
DK
Denmark
Prior art keywords
mixture
anhydride
carboxylic acid
fluoride
acyl fluoride
Prior art date
Application number
DK90313103.5T
Other languages
English (en)
Inventor
Thomas Arnold Curtis
Daniel Dale Lindley
Timothy Richard Ryan
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of DK0431869T3 publication Critical patent/DK0431869T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/64—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/08—Halides
    • C07C2527/12—Fluorides
    • C07C2527/1206—Hydrogen fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Catalysts (AREA)
DK90313103.5T 1989-12-04 1990-12-03 Fremgangsmåde til at fjerne hydrogenfluorid fra blandinger omfattende aromatiske ketoner DK0431869T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/445,055 US4990681A (en) 1989-12-04 1989-12-04 Method for removing hydrogen fluoride from mixtures comprising aromatic ketones

Publications (1)

Publication Number Publication Date
DK0431869T3 true DK0431869T3 (da) 1994-08-29

Family

ID=23767438

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90313103.5T DK0431869T3 (da) 1989-12-04 1990-12-03 Fremgangsmåde til at fjerne hydrogenfluorid fra blandinger omfattende aromatiske ketoner

Country Status (15)

Country Link
US (2) US4990681A (da)
EP (1) EP0431869B1 (da)
JP (1) JPH0635413B2 (da)
KR (1) KR910011734A (da)
CN (1) CN1052299A (da)
AT (1) ATE109447T1 (da)
BR (1) BR9006081A (da)
CA (1) CA2030321C (da)
DE (1) DE69011290T2 (da)
DK (1) DK0431869T3 (da)
ES (1) ES2057444T3 (da)
HU (1) HUT56332A (da)
IE (1) IE62516B1 (da)
PL (1) PL287990A1 (da)
TR (1) TR25017A (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185469A (en) * 1989-12-04 1993-02-09 Hoechst Celanese Corp. Process for acylation or alkylation of aromatic compounds in hydrogen fluoride
US5191133A (en) * 1991-05-22 1993-03-02 Hoescht Celanese Corporation Process for preparation of 2-vinylnaphthalene
WO1993010875A1 (en) * 1991-11-27 1993-06-10 Hoechst Celanese Corporation Recovery of substantially pure anhydrous hydrogen fluoride (hf) from mixtures comprising acyl fluorides or water
US5411892A (en) * 1993-08-13 1995-05-02 University Of Washington Method and apparatus for carbohydrate analysis
KR970007468B1 (ko) * 1993-11-30 1997-05-09 아남산업 주식회사 반도체 리이드 프레임
US6362375B1 (en) 1999-12-03 2002-03-26 College Of The Holy Cross Process for the preparation of aryl ketones generating reduced amounts of toxic byproducts
US7087791B2 (en) * 2003-10-02 2006-08-08 Council Of Scientific And Industrial Reasearch Catalysed acylation of alkylated benzene derivatives
US7446238B2 (en) * 2005-01-31 2008-11-04 Uop Llc Alkylation process with recontacting in settler
DE102010003015A1 (de) 2010-03-18 2011-11-17 Ludwig-Maximilians-Universität München Carbonylierung von organischen Zinkverbindungen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB971700A (en) * 1961-02-02 1964-09-30 Boots Pure Drug Co Ltd Anti-Inflammatory Agents
US3403183A (en) * 1966-12-16 1968-09-24 Koppers Co Inc Production of benzophenones
US4059633A (en) * 1975-08-15 1977-11-22 Phillips Petroleum Company Recovery of hexafluoroacetone from a hexafluoroacetone-HF control
JPS60188343A (ja) * 1984-03-07 1985-09-25 Mitsubishi Gas Chem Co Inc 芳香族ケトンの製造法
US4524217A (en) * 1984-06-08 1985-06-18 Celanese Corporation Process for producing N-acyl-hydroxy aromatic amines
US4568763A (en) * 1984-07-03 1986-02-04 Celanese Corporation Process for producing N-acyl-acyloxy aromatic amines
US4607125A (en) * 1985-04-08 1986-08-19 Celanese Corporation Process for producing hydroxy aromatic ketones
US4692546A (en) * 1984-07-24 1987-09-08 Celanese Corporation Process for producing acyloxy aromatic carboxylic acids
US4593125A (en) * 1985-03-13 1986-06-03 Celanese Corporation Acylation of naphthalenes
JPH0684328B2 (ja) * 1985-08-31 1994-10-26 三菱瓦斯化学株式会社 芳香族ケトンの製造方法
US4663485A (en) * 1986-07-22 1987-05-05 Celanese Corporation Process for purifying 4-hydroxyacetophenone
JP2569760B2 (ja) * 1988-09-30 1997-01-08 三菱瓦斯化学株式会社 芳香族アシル化物・ｈｆ−ｂｆ３錯体の分解方法
US4894482A (en) * 1988-12-06 1990-01-16 Hoechst Celanese Corporation Process for drying hydrogen fluoride-carboxylic acid mixtures

Also Published As

Publication number Publication date
CA2030321C (en) 2002-09-10
HU907150D0 (en) 1991-05-28
US5068448A (en) 1991-11-26
IE904341A1 (en) 1991-06-05
EP0431869B1 (en) 1994-08-03
DE69011290D1 (de) 1994-09-08
IE62516B1 (en) 1995-02-08
EP0431869A2 (en) 1991-06-12
EP0431869A3 (en) 1992-01-02
CN1052299A (zh) 1991-06-19
JPH0635413B2 (ja) 1994-05-11
US4990681A (en) 1991-02-05
DE69011290T2 (de) 1994-11-24
PL287990A1 (en) 1991-08-12
BR9006081A (pt) 1991-09-24
ES2057444T3 (es) 1994-10-16
HUT56332A (en) 1991-08-28
TR25017A (tr) 1992-09-01
KR910011734A (ko) 1991-08-07
JPH0578273A (ja) 1993-03-30
CA2030321A1 (en) 1991-06-05
ATE109447T1 (de) 1994-08-15

Similar Documents

Publication Publication Date Title
UA91825C2 (ru) Способ уменьшения соединений, которые восстанавливают перманганат из потока карбонилирования метанола
DK0431869T3 (da) Fremgangsmåde til at fjerne hydrogenfluorid fra blandinger omfattende aromatiske ketoner
WO2004033407A3 (en) Process for producing carboxylic acid and system for producing the same
HUP0100656A2 (hu) Eljárás aromás karbonsavak előállítására
ATE251107T1 (de) Verbessertes verfahren zur herstellung von vinylacetat
DE69714554D1 (de) Verfahren III zur Herstellung von Essigsäure
KR20010006138A (ko) 물 분리 방법
JP2002517477A (ja) 脱水方法
JPS5337636A (en) Production of terphthalic acid
AU562662B2 (en) Removal of acetone from reaction mixtures of carbonylation reactions
EP0372900A3 (en) Process for drying hydrogen fluoride - carboxylic acid mixtures
ATE204845T1 (de) Verfahren zur herstellung von gesättigten carbonsäuren mit 1 bis 4 c-atomen
JPS5829790B2 (ja) 有機溶媒中過カルボン酸の連続製造法
JPH05186391A (ja) 酢酸エチルの精製法
EP1067107A4 (en) PROCESS FOR PRODUCING CETOISOPHORONE DERIVATIVES AND INSTALLATION THEREFOR
KR950006530B1 (ko) 이소부티르산으로부터 메틸메타크릴레이트를 제조하는 개선된 제조방법
KR19990078263A (ko) 로듐 촉매 회수방법
JPS5636427A (en) Preparation of pinacolone
JPS5742684A (en) Preparation of epsilon-caprolactone
ATE67477T1 (de) Extraktionsverfahren zur abtrennung einer carbonsaeure aus wasserhaltiger loesung solcher saeure.
EP0239643A4 (en) OXIDATION PROCESS OF 2,6-DIISOPROPYLNAPHTHALENE.
JPH0681735B2 (ja) ２−アルキル−６−アシルナフタレンの製造方法
JPS6020369B2 (ja) 酢酸の製法
TH30755B (th) การกระทำต่อของผสมที่มีฟอร์มัลดีไฮด์
FR2667597A1 (fr) Procede d'oxydation d'hydrocarbures satures en alcools correspondants.