NO172434C - Fremgangsmaate for fjerning av iod eller iodidurenheter fra karboksylsyre eller karboksylsyreanhydrid - Google Patents

Fremgangsmaate for fjerning av iod eller iodidurenheter fra karboksylsyre eller karboksylsyreanhydrid

Info

Publication number
NO172434C
NO172434C NO893816A NO893816A NO172434C NO 172434 C NO172434 C NO 172434C NO 893816 A NO893816 A NO 893816A NO 893816 A NO893816 A NO 893816A NO 172434 C NO172434 C NO 172434C
Authority
NO
Norway
Prior art keywords
carboxylic acid
scavenger
carboxylic
iodidur
anhyrides
Prior art date
Application number
NO893816A
Other languages
English (en)
Other versions
NO172434B (no
NO893816L (no
NO893816D0 (no
Inventor
Benjamin Patrick Gracey
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of NO893816D0 publication Critical patent/NO893816D0/no
Publication of NO893816L publication Critical patent/NO893816L/no
Publication of NO172434B publication Critical patent/NO172434B/no
Publication of NO172434C publication Critical patent/NO172434C/no

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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Paints Or Removers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Lubricants (AREA)
NO893816A 1988-09-27 1989-09-26 Fremgangsmaate for fjerning av iod eller iodidurenheter fra karboksylsyre eller karboksylsyreanhydrid NO172434C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888822661A GB8822661D0 (en) 1988-09-27 1988-09-27 Removal of iodine/iodide impurities

Publications (4)

Publication Number Publication Date
NO893816D0 NO893816D0 (no) 1989-09-26
NO893816L NO893816L (no) 1990-03-28
NO172434B NO172434B (no) 1993-04-13
NO172434C true NO172434C (no) 1993-07-21

Family

ID=10644313

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893816A NO172434C (no) 1988-09-27 1989-09-26 Fremgangsmaate for fjerning av iod eller iodidurenheter fra karboksylsyre eller karboksylsyreanhydrid

Country Status (12)

Country Link
US (2) US4975155A (no)
EP (1) EP0361785B1 (no)
JP (1) JP2820977B2 (no)
KR (1) KR0133668B1 (no)
CN (1) CN1027163C (no)
AT (1) ATE109450T1 (no)
AU (1) AU612514B2 (no)
CA (1) CA1311247C (no)
DE (1) DE68917240T2 (no)
ES (1) ES2057139T3 (no)
GB (1) GB8822661D0 (no)
NO (1) NO172434C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022787D0 (en) * 1990-10-19 1990-12-05 British Petroleum Co Plc Process
GB9100216D0 (en) * 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
GB9120902D0 (en) * 1991-10-02 1991-11-13 Bp Chem Int Ltd Purification process
GB9211671D0 (en) * 1992-06-02 1992-07-15 Bp Chem Int Ltd Process
JP3332594B2 (ja) 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
EP1114814A3 (en) * 1999-12-29 2003-01-22 Haldor Topsoe A/S Method for the reduction of iodine compounds from a process stream
CN101676927B (zh) 2008-09-18 2012-06-06 山东新北洋信息技术股份有限公司 磁卡位密度控制装置及控制方法
CN104045548B (zh) * 2013-03-14 2016-08-10 中国石油化工股份有限公司 一种脱除醋酸中微量碘离子的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658467A (en) * 1969-07-28 1972-04-25 Atomic Energy Commission System for total iodine retention
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique
DE3329781A1 (de) * 1983-08-18 1985-02-28 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
DE3331548A1 (de) * 1983-09-01 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
US4615806B1 (en) * 1985-03-07 1994-05-03 Hoechst Co American Removal of iodide compounds from non-aqueous organic media
DE3612504A1 (de) * 1985-09-30 1987-04-09 Hoechst Ag Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten
JPH0714488B2 (ja) * 1987-06-24 1995-02-22 ユニオン・カーバイド・コーポレーション カルボン酸からのハライドの除去

Also Published As

Publication number Publication date
CN1041357A (zh) 1990-04-18
GB8822661D0 (en) 1988-11-02
AU4163589A (en) 1990-04-05
EP0361785A2 (en) 1990-04-04
KR0133668B1 (ko) 1998-04-21
USRE34281E (en) 1993-06-15
CN1027163C (zh) 1994-12-28
EP0361785A3 (en) 1991-10-09
JPH02129142A (ja) 1990-05-17
ES2057139T3 (es) 1994-10-16
NO172434B (no) 1993-04-13
DE68917240T2 (de) 1994-11-24
DE68917240D1 (de) 1994-09-08
NO893816L (no) 1990-03-28
AU612514B2 (en) 1991-07-11
KR900004667A (ko) 1990-04-12
EP0361785B1 (en) 1994-08-03
JP2820977B2 (ja) 1998-11-05
NO893816D0 (no) 1989-09-26
CA1311247C (en) 1992-12-08
US4975155A (en) 1990-12-04
ATE109450T1 (de) 1994-08-15

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