CN103180285B - 粗乙酰基混合物的精制方法 - Google Patents

粗乙酰基混合物的精制方法 Download PDF

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Publication number
CN103180285B
CN103180285B CN201180054078.6A CN201180054078A CN103180285B CN 103180285 B CN103180285 B CN 103180285B CN 201180054078 A CN201180054078 A CN 201180054078A CN 103180285 B CN103180285 B CN 103180285B
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China
Prior art keywords
tower
vapor stream
recycled
stream
iodine compound
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CN201180054078.6A
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English (en)
Chinese (zh)
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CN103180285A (zh
Inventor
G.G.梅菲尔德
D.W.莱恩
R.M.施斯拉
H.戴森
J.L.布莱
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Eastman Chemical Co
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Eastman Chemical Co
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201180054078.6A 2010-11-12 2011-11-09 粗乙酰基混合物的精制方法 Active CN103180285B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41322410P 2010-11-12 2010-11-12
US61/413224 2010-11-12
PCT/US2011/059958 WO2012064832A1 (en) 2010-11-12 2011-11-09 Process for refining crude acetyls mixture

Publications (2)

Publication Number Publication Date
CN103180285A CN103180285A (zh) 2013-06-26
CN103180285B true CN103180285B (zh) 2016-02-03

Family

ID=45094237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180054078.6A Active CN103180285B (zh) 2010-11-12 2011-11-09 粗乙酰基混合物的精制方法

Country Status (6)

Country Link
EP (1) EP2637998B1 (enExample)
JP (1) JP2014500255A (enExample)
CN (1) CN103180285B (enExample)
BR (1) BR112013011438A2 (enExample)
TW (1) TWI513684B (enExample)
WO (1) WO2012064832A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9415366B2 (en) * 2012-12-31 2016-08-16 Eastman Chemical Company Systems and methods for processing variable acetyl streams
US10428004B2 (en) 2017-01-18 2019-10-01 Daicel Corporation Method for producing acetic acid
KR102255683B1 (ko) * 2017-01-18 2021-05-26 주식회사 다이셀 아세트산의 제조 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087870A1 (en) * 1982-02-13 1983-09-07 BP Chemicals Limited Process for the production of acetic anhydride and acetic acid
CN1062524A (zh) * 1990-12-20 1992-07-08 伊斯曼柯达公司 制备乙酸酐或乙酸酐与乙酸混合物的连续方法
WO1995032938A1 (en) * 1994-05-31 1995-12-07 Eastman Chemical Company Process for the removal of iodine from acetyl compounds
CN101384535A (zh) * 2005-12-21 2009-03-11 英国石油化学品有限公司 羰基化方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927078A (en) 1972-08-21 1975-12-16 Chevron Res Methylene and oxymethylene bis-ester production
US4559183A (en) 1973-09-04 1985-12-17 The Halcon Sd Group, Inc. Preparation of carboxylic acid anhydrides
DE2450965C2 (de) 1974-10-26 1983-06-09 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Essigsäureanhydrid
US4115444A (en) 1975-03-10 1978-09-19 Halcon International, Inc. Process for preparing carboxylic acid anhydrides
DE2836084A1 (de) 1978-08-17 1980-03-06 Hoechst Ag Verfahren zur herstellung von essigsaeureanhydrid
US4252741A (en) 1978-10-06 1981-02-24 Halcon Research & Development Corp. Carbonylation with Group VIII noble metal catalysts
US4374070A (en) 1980-11-21 1983-02-15 Eastman Kodak Company Preparation of acetic anhydride
NZ203225A (en) 1982-02-13 1985-01-31 Bp Chem Int Ltd Coproduction of monocarboxylic acids and anhydrides
US4435595A (en) 1982-04-26 1984-03-06 Eastman Kodak Company Reactive distillation process for the production of methyl acetate
US5003104A (en) 1987-03-03 1991-03-26 Bp Chemicals Limited Carbonylation process and catalyst
US5300198A (en) * 1993-04-05 1994-04-05 Eastman Kodak Company Process for the separation of ethylidene diacetate from acetic anhydride
JPH07324055A (ja) * 1994-04-04 1995-12-12 Daicel Chem Ind Ltd 無水酢酸及び酢酸の製造法
US5554790A (en) * 1994-04-04 1996-09-10 Daicel Chemical Industries, Ltd. Process for producing acetic anhydride and acetic acid
US5922911A (en) 1998-04-24 1999-07-13 Eastman Chemical Company Process for the manufacture of acetic anhydride

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087870A1 (en) * 1982-02-13 1983-09-07 BP Chemicals Limited Process for the production of acetic anhydride and acetic acid
CN1062524A (zh) * 1990-12-20 1992-07-08 伊斯曼柯达公司 制备乙酸酐或乙酸酐与乙酸混合物的连续方法
WO1995032938A1 (en) * 1994-05-31 1995-12-07 Eastman Chemical Company Process for the removal of iodine from acetyl compounds
CN101384535A (zh) * 2005-12-21 2009-03-11 英国石油化学品有限公司 羰基化方法

Also Published As

Publication number Publication date
WO2012064832A1 (en) 2012-05-18
TWI513684B (zh) 2015-12-21
EP2637998A1 (en) 2013-09-18
TW201226385A (en) 2012-07-01
CN103180285A (zh) 2013-06-26
JP2014500255A (ja) 2014-01-09
BR112013011438A2 (pt) 2016-08-09
EP2637998B1 (en) 2018-08-22

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