ATE109450T1 - Abtrennung von jod oder jodverunreinigungen. - Google Patents

Abtrennung von jod oder jodverunreinigungen.

Info

Publication number: ATE109450T1
Authority: AT; Austria
Prior art keywords: carboxylic acid; iodine; scavenger; acid anhydride; anhydride
Prior art date: 1988-09-27

Application number

AT89309597T

Other languages

English (en)

Inventor

Benjamin Patrick Bp Che 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

1989-09-21

Publication date

1994-08-15

1989-09-21 Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd

1994-08-15 Application granted granted Critical

1994-08-15 Publication of ATE109450T1 publication Critical patent/ATE109450T1/de

Links

229910052740 iodine Inorganic materials 0.000 title abstract 4
239000011630 iodine Substances 0.000 title abstract 4
239000012535 impurity Substances 0.000 title abstract 3
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 title 2
238000000926 separation method Methods 0.000 title 1
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
150000001732 carboxylic acid derivatives 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
238000000034 method Methods 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)
Polyesters Or Polycarbonates (AREA)
Lubricants (AREA)
Paints Or Removers (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

AT89309597T 1988-09-27 1989-09-21 Abtrennung von jod oder jodverunreinigungen. ATE109450T1 (de)

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 (1)

Publication Number	Publication Date
ATE109450T1 true ATE109450T1 (de)	1994-08-15

Family

ID=10644313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89309597T ATE109450T1 (de)	1988-09-27	1989-09-21	Abtrennung von jod oder jodverunreinigungen.

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 EP EP89309597A patent/EP0361785B1/de not_active Expired - Lifetime
- 1989-09-21 AT AT89309597T patent/ATE109450T1/de not_active IP Right Cessation
- 1989-09-21 DE DE68917240T patent/DE68917240T2/de not_active Expired - Fee Related
- 1989-09-21 ES ES89309597T patent/ES2057139T3/es not_active Expired - Lifetime
- 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
NO172434B (no)	1993-04-13
JP2820977B2 (ja)	1998-11-05
KR900004667A (ko)	1990-04-12
EP0361785A2 (de)	1990-04-04
NO172434C (no)	1993-07-21
AU612514B2 (en)	1991-07-11
DE68917240D1 (de)	1994-09-08
EP0361785B1 (de)	1994-08-03
USRE34281E (en)	1993-06-15
US4975155A (en)	1990-12-04
EP0361785A3 (de)	1991-10-09
AU4163589A (en)	1990-04-05
CN1027163C (zh)	1994-12-28
CA1311247C (en)	1992-12-08
ES2057139T3 (es)	1994-10-16
DE68917240T2 (de)	1994-11-24
KR0133668B1 (ko)	1998-04-21
GB8822661D0 (en)	1988-11-02
NO893816L (no)	1990-03-28
JPH02129142A (ja)	1990-05-17
NO893816D0 (no)	1989-09-26
CN1041357A (zh)	1990-04-18

Legal Events

Date	Code	Title	Description
1995-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
AU560346B2 (en)	1987-04-02	Iodine contaminants removal from acetic acid, acetic anhyride, or ethylidene diacetate
DE68917240D1 (de)	1994-09-08	Abtrennung von Jod oder Jodverunreinigungen.
DE69213876D1 (de)	1996-10-24	Verfahren zum Abtrennen von Lysine in Form von einer wässerigen Lösung und Verwendung dieser Lösung in der Tierernährung
ATE201711T1 (de)	2001-06-15	Verfahren zur entfernung von chlorophyllfarbeverunreinigungen aus planzenoelen
AU8551091A (en)	1992-04-30	Process for the production of carboxylic acid anhydrides
DE3263393D1 (en)	1985-06-05	A method for separating carboxylic acids from mixtures with non-acids by an absorption-stripping treatment
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
NO922272L (no)	1992-12-14	Fremgangsmaate for fjerning av aceton fra en blanding omfattende aceton, metylacetat og metyliodid
DE69116879D1 (de)	1996-03-14	Verfahren und reinigung von essigsäureanhydrid und essigsäure
ATE22550T1 (de)	1986-10-15	Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten.
DE68928249D1 (de)	1997-09-18	Verfahren zur Trennung von Methylester von alpha-L-aspartyl-L-phenylalaninen
DE69210816D1 (de)	1996-06-20	Verfahren zur Entfernung von abgelagerten Verunreinigungen in einem organischen Strom zur Erzeugung reiner Phosphorsäure
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
JPS51147621A (en)	1976-12-18	A method for purifying solvents for acrylic fiber containing impurity