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
Authority: NO; Norway
Prior art keywords: carboxylic acid; scavenger; carboxylic; iodidur; anhyrides
Prior art date: 1988-09-27

Application number

NO893816A

Other languages

English (en)

Norwegian (no)

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.)

1988-09-27

Filing date

1989-09-26

Publication date

1993-07-21

1989-09-26 Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd

1989-09-26 Publication of NO893816D0 publication Critical patent/NO893816D0/no

1990-03-28 Publication of NO893816L publication Critical patent/NO893816L/no

1993-04-13 Publication of NO172434B publication Critical patent/NO172434B/no

1993-07-21 Publication of NO172434C publication Critical patent/NO172434C/no

Links

150000001732 carboxylic acid derivatives Chemical class 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 3
XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 4
WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 4
150000001244 carboxylic acid anhydrides Chemical class 0.000 abstract 4
239000002516 radical scavenger Substances 0.000 abstract 4
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 2
239000012535 impurity Substances 0.000 abstract 2
229910052740 iodine Inorganic materials 0.000 abstract 2
239000011630 iodine Substances 0.000 abstract 2
229910000073 phosphorus hydride Inorganic materials 0.000 abstract 2
230000006315 carbonylation Effects 0.000 abstract 1
238000005810 carbonylation reaction Methods 0.000 abstract 1
-1 heterocyclic aromatic nitrogen compound Chemical class 0.000 abstract 1
229910017464 nitrogen compound Inorganic materials 0.000 abstract 1
CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical group [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 abstract 1
229940071536 silver acetate Drugs 0.000 abstract 1
GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1

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)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polyesters Or Polycarbonates (AREA)
Paints Or Removers (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 (de)
EP (1)	EP0361785B1 (de)
JP (1)	JP2820977B2 (de)
KR (1)	KR0133668B1 (de)
CN (1)	CN1027163C (de)
AT (1)	ATE109450T1 (de)
AU (1)	AU612514B2 (de)
CA (1)	CA1311247C (de)
DE (1)	DE68917240T2 (de)
ES (1)	ES2057139T3 (de)
GB (1)	GB8822661D0 (de)
NO (1)	NO172434C (de)

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 (de) *	1999-12-29	2003-01-22	Haldor Topsoe A/S	Verfahren zur Minderung von Iodverbindungen aus einem Prozessablauf
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 (9)

* 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
US3709795A (en)	1970-02-02	1973-01-09	Monsanto Co	Purification of carboxylic acids by chemical treatment and distillation
BE791577A (fr) *	1971-11-19	1973-05-17	Monsanto Co	Purification de courants d'acide carboxylique
US4029553A (en)	1975-07-28	1977-06-14	Monsanto Company	Purification of acetic acid streams by distillation
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
CA1305181C (en) *	1987-06-24	1992-07-14	Jonathan Joshua Kurland	Removal of halides from carboxylic acids

1988
- 1988-09-27 GB GB888822661A patent/GB8822661D0/en active Pending
1989
- 1989-09-19 US US07/409,126 patent/US4975155A/en not_active Ceased
- 1989-09-20 AU AU41635/89A patent/AU612514B2/en not_active Ceased
- 1989-09-21 ES ES89309597T patent/ES2057139T3/es not_active Expired - Lifetime
- 1989-09-21 AT AT89309597T patent/ATE109450T1/de not_active IP Right Cessation
- 1989-09-21 EP EP89309597A patent/EP0361785B1/de not_active Expired - Lifetime
- 1989-09-21 DE DE68917240T patent/DE68917240T2/de not_active Expired - Fee Related
- 1989-09-22 CA CA000612580A patent/CA1311247C/en not_active Expired - Lifetime
- 1989-09-25 JP JP1246617A patent/JP2820977B2/ja not_active Expired - Lifetime
- 1989-09-26 NO NO893816A patent/NO172434C/no unknown
- 1989-09-27 CN CN89107524A patent/CN1027163C/zh not_active Expired - Fee Related
- 1989-09-27 KR KR1019890013910A patent/KR0133668B1/ko not_active Expired - Fee Related
1992
- 1992-02-06 US US07/831,889 patent/USRE34281E/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
AU560346B2 (en)	1987-04-02	Iodine contaminants removal from acetic acid, acetic anhyride, or ethylidene diacetate
NO172434C (no)	1993-07-21	Fremgangsmaate for fjerning av iod eller iodidurenheter fra karboksylsyre eller karboksylsyreanhydrid
EP0479463A3 (en)	1992-12-02	Process for the production of carboxylic acid anhydrides
ATE201711T1 (de)	2001-06-15	Verfahren zur entfernung von chlorophyllfarbeverunreinigungen aus planzenoelen
PT66016A (en)	1977-01-01	Method and apparatus for the separation and recovery of furfural and organic volatile acids,such as acetic acid and formic acid,from the process of preparation of furfural
NO922272D0 (no)	1992-06-10	Fremgangsmaate for fjerning av aceton fra en blanding omfattende aceton, metylacetat og metyliodid
AU568675B2 (en)	1988-01-07	Separating iodine from anhydrides, acids, esters
ZA916463B (en)	1993-04-28	Process for the purification of acetic anhydride and acetic acid
AU3813789A (en)	1990-01-18	Treatment of gelling agents
EP0471833A4 (en)	1993-06-16	Method for increasing the alpha to beta ratio in an aspartame coupling reaction
SU559891A1 (ru)	1977-05-30	Способ очистки иодных концентратов от органических примесей
ATE155777T1 (de)	1997-08-15	Verfahren zur extraktion von n-methyl-pyrrolidon- (2)