ATE118206T1 - Verfahren zur abtrennung von aceton. - Google Patents

Verfahren zur abtrennung von aceton.

Info

Publication number
ATE118206T1
ATE118206T1 AT91918918T AT91918918T ATE118206T1 AT E118206 T1 ATE118206 T1 AT E118206T1 AT 91918918 T AT91918918 T AT 91918918T AT 91918918 T AT91918918 T AT 91918918T AT E118206 T1 ATE118206 T1 AT E118206T1
Authority
AT
Austria
Prior art keywords
acetone
methyl iodide
mixture
methyl
separating acetone
Prior art date
Application number
AT91918918T
Other languages
English (en)
Inventor
Joseph Robert Zoeller
Steven Leroy Cook
Charles Emory Outlaw
Robert Melvin Schisla Jr
Original Assignee
Eastman Chem Co
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
Priority claimed from US07/662,158 external-priority patent/US5057192A/en
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Application granted granted Critical
Publication of ATE118206T1 publication Critical patent/ATE118206T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/08—Acetone
    • 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
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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
AT91918918T 1990-10-01 1991-09-25 Verfahren zur abtrennung von aceton. ATE118206T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59083890A 1990-10-01 1990-10-01
US07/662,158 US5057192A (en) 1990-11-02 1991-02-28 Acetone removal from acetic anhydride production process

Publications (1)

Publication Number Publication Date
ATE118206T1 true ATE118206T1 (de) 1995-02-15

Family

ID=27080970

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91918918T ATE118206T1 (de) 1990-10-01 1991-09-25 Verfahren zur abtrennung von aceton.

Country Status (9)

Country Link
EP (1) EP0552253B1 (de)
JP (1) JP3085467B2 (de)
KR (1) KR100194116B1 (de)
CN (1) CN1030909C (de)
AT (1) ATE118206T1 (de)
CA (1) CA2092901C (de)
DE (1) DE69107308T2 (de)
ES (1) ES2067955T3 (de)
WO (1) WO1992006062A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101870644B (zh) * 2010-07-20 2013-01-23 张立省 羰基合成乙酸酐工艺中去除丙酮的装置
SG189328A1 (en) 2010-10-13 2013-05-31 Celanese Int Corp Process for recovering halogen promoters and removing permanganate reducing compounds
CN104524930A (zh) * 2014-12-03 2015-04-22 武汉旭日华科技发展有限公司 一种丙酮废气的回收精制装置及方法
CN116003233B (zh) * 2022-12-16 2024-01-05 南京长江江宇环保科技股份有限公司 一种分离水、丙酮和乙酸甲酯混合物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092629A (en) * 1964-11-27 1967-11-29 Distillers Co Yeast Ltd Separation of acetone from organic mixtures
US3531376A (en) * 1968-12-23 1970-09-29 Mitsubishi Chem Ind Purification of acetone by extractive distillation and rectification with simultaneous alkali-containing acetone solution contact and halogen impurity side stream removal
US4252748A (en) * 1978-12-29 1981-02-24 Halcon Research And Development Corporation Recovery of acetone produced by carbonylation
DE3136027A1 (de) * 1981-09-11 1983-03-24 Hoechst Ag, 6000 Frankfurt Verfahren zur abtrennung von aceton aus carbonylierungsgemischen
DE3149094A1 (de) * 1981-12-11 1983-06-16 Hoechst Ag, 6230 Frankfurt Verfahren zur entfernung von aceton aus reaktionsgemischen von carbonylierungsreaktionen

Also Published As

Publication number Publication date
CN1061400A (zh) 1992-05-27
DE69107308T2 (de) 1995-06-01
EP0552253B1 (de) 1995-02-08
JP3085467B2 (ja) 2000-09-11
CA2092901C (en) 1997-03-18
ES2067955T3 (es) 1995-04-01
KR100194116B1 (ko) 1999-06-15
CN1030909C (zh) 1996-02-07
KR930702266A (ko) 1993-09-08
WO1992006062A1 (en) 1992-04-16
CA2092901A1 (en) 1992-04-02
DE69107308D1 (de) 1995-03-23
EP0552253A1 (de) 1993-07-28
JPH06501015A (ja) 1994-01-27

Similar Documents

Publication Publication Date Title
DE219426T1 (de) Verfahren zur herstellung eines sauren esters einer dicarboxylierten saeure und eines celluloseaethers.
DE69313506D1 (de) Verfahren zur Herstellung von Essigsäure aus Methanol und Kohlenmonoxyd unter Verwendung eines Rhodiumkatalysators auf einem Träger
DE68907247D1 (de) Verfahren zur herstellung von carbonsaeuren.
DE69106815T2 (de) Verfahren zur Herstellung von veränderten Kohlenstoffmolekularsieben zur Gastrennung.
DE69206276T2 (de) Verfahren zur entfernung von aceton aus einem carbonylierungsprozess.
DE3863426D1 (de) Verfahren zur herstellung eines kohlenstoff-katalysators.
ATE10931T1 (de) Verfahren zur entfernung von aceton aus reaktionsgemischen von carbonylierungsreaktionen.
ATE118206T1 (de) Verfahren zur abtrennung von aceton.
DE69108567T2 (de) Kontinuierliches verfahren zur herstellung von essigsäureanhydrid oder einer mischung von essigsäureanhydrid und essigsäure.
ATE9989T1 (de) Verfahren zur abtrennung von aceton aus carbonylierungsgemischen.
DE69002636D1 (de) Verfahren zur oxydativen wiedergewinnung von rhodium.
ATE139544T1 (de) Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren
DE3874565D1 (de) Verfahren zur herstellung von hydroxybiphenylen.
ATE137485T1 (de) Verfahren zur entfernung von aceton aus einer aceton, methylacetat und methyljodid enthaltenden mischung
DE3877585D1 (de) Verfahren zur durchfuehrung von carbonylierungsreaktionen von aromatischen carbocyclischen estern und alkyliodiden.
DE3877364T2 (de) Verfahren zur durchfuehrung von carbonylierungsreaktionen von aromatischen carbocyclischen estern und alkyliodiden.
DE3870829D1 (de) Enantioselektives verfahren zur herstellung von trans- oder cis-hemicaronaldehyd-derivaten und erhaltene zwischenprodukte.
DE68902024T2 (de) Verfahren zur herstellung von methylmethacrylat aus isobuttersaeure.
ATA96680A (de) Verfahren zur herstellung von estern von 3-indolylessigsaeuren

Legal Events

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