AU673440B2 - Process for the continuous preparation of relatively high-molecular-weight carboxylic acids - Google Patents

Process for the continuous preparation of relatively high-molecular-weight carboxylic acids Download PDF

Info

Publication number
AU673440B2
AU673440B2 AU68603/94A AU6860394A AU673440B2 AU 673440 B2 AU673440 B2 AU 673440B2 AU 68603/94 A AU68603/94 A AU 68603/94A AU 6860394 A AU6860394 A AU 6860394A AU 673440 B2 AU673440 B2 AU 673440B2
Authority
AU
Australia
Prior art keywords
reaction
reactor
chromic
stage
olefin
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.)
Ceased
Application number
AU68603/94A
Other languages
English (en)
Other versions
AU6860394A (en
Inventor
Franz-Leo Heinrichs
Gerd Hohner
Anton Lukasch
Karl Petz
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 AG filed Critical Hoechst AG
Publication of AU6860394A publication Critical patent/AU6860394A/en
Application granted granted Critical
Publication of AU673440B2 publication Critical patent/AU673440B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/305—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with sulfur or sulfur-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AU68603/94A 1993-07-23 1994-07-21 Process for the continuous preparation of relatively high-molecular-weight carboxylic acids Ceased AU673440B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4324719 1993-07-23
DE4324719 1993-07-23

Publications (2)

Publication Number Publication Date
AU6860394A AU6860394A (en) 1995-02-02
AU673440B2 true AU673440B2 (en) 1996-11-07

Family

ID=6493511

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68603/94A Ceased AU673440B2 (en) 1993-07-23 1994-07-21 Process for the continuous preparation of relatively high-molecular-weight carboxylic acids

Country Status (11)

Country Link
EP (1) EP0635475B1 (cg-RX-API-DMAC10.html)
JP (1) JPH0753444A (cg-RX-API-DMAC10.html)
AT (1) ATE153647T1 (cg-RX-API-DMAC10.html)
AU (1) AU673440B2 (cg-RX-API-DMAC10.html)
BR (1) BR9402918A (cg-RX-API-DMAC10.html)
CA (1) CA2128648A1 (cg-RX-API-DMAC10.html)
DE (1) DE59402888D1 (cg-RX-API-DMAC10.html)
DK (1) DK0635475T3 (cg-RX-API-DMAC10.html)
ES (1) ES2105434T3 (cg-RX-API-DMAC10.html)
HK (1) HK1006709A1 (cg-RX-API-DMAC10.html)
TW (1) TW277064B (cg-RX-API-DMAC10.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165858C3 (de) * 1971-12-31 1974-11-28 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von höhermolekularen, aliphatischen Monocarbonsäuren
DE2855263C2 (de) * 1978-12-21 1983-11-24 Hoechst Ag, 6230 Frankfurt Verfahren zur kontinuierlichen oxidativen Bleichung von Rohmontanwachs

Also Published As

Publication number Publication date
ATE153647T1 (de) 1997-06-15
ES2105434T3 (es) 1997-10-16
DK0635475T3 (da) 1997-12-15
CA2128648A1 (en) 1995-01-24
DE59402888D1 (de) 1997-07-03
TW277064B (cg-RX-API-DMAC10.html) 1996-06-01
EP0635475A1 (de) 1995-01-25
BR9402918A (pt) 1995-04-11
JPH0753444A (ja) 1995-02-28
EP0635475B1 (de) 1997-05-28
AU6860394A (en) 1995-02-02
HK1006709A1 (en) 1999-03-12

Similar Documents

Publication Publication Date Title
US6057475A (en) Process for the production of acetic acid
EP0446059B1 (en) Process and device for the gas phase polymerization of alpha-olefins
CN88100904A (zh) 制备苯羧酸或苯二羧酸酯的方法和设备
JP2001200004A (ja) オレフィンポリマー組成物の製造法
DE69703846T2 (de) Verfahren zur wirkungsvolleren kühlung von fliessbett-polymerisationsreaktoren
US6921804B2 (en) Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors
SA07270504B1 (ar) جهاز لتحضير منتجات من متعددات أولفين ومنهجية لاستخدامه
CN1340063A (zh) α－链烯烃气相聚合的方法和设备
JP4147185B2 (ja) 気相流動床方法における熱除去の最適化
CS230572B2 (en) Production method of ethylene polymer and equipment for its workmanship
CA1274942A (en) Acrylic acid polymerization
US5608122A (en) Process for preparing wax esters and hydrogenation of wax esters to fatty alcohols
JP2001200002A (ja) オレフィンポリマーの製造法
US3306889A (en) Ethylene polymerization
US6451944B2 (en) Continuous, solvent-free process for making copolymers of maleic anhydride and C1−4 alkyl vinyl ether
US2394960A (en) Process for polymerizing ethylene
CN117304165A (zh) 一种四氟乙烷-β-磺内酯的连续化制备方法和装置
US6365691B1 (en) Continuous, solvent-free process for making terpolymers of maleic anhydride, C1-4 alkyl vinyl ether and isobutylene
JPH0753444A (ja) 比較的高分子量のカルボン酸の連続的製造方法
CN1240696C (zh) 液相连续氧化生产单氯代苯酐的方法
SU1766912A1 (ru) Способ получени перфтораллилфторсульфата
CN114051494A (zh) 在乙烯低聚工艺中回收未反应的乙烯的方法
ZA200201441B (en) "Flourination".
CA1253880A (en) Gas-liquid process for preparing isobutyryl fluoride and reactor therefor
CN119056377A (zh) 一种乙烯氢甲酰化合成丙醛的装置及方法

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired