CN103201246B - 用于纯化酸溶液的工艺 - Google Patents

用于纯化酸溶液的工艺 Download PDF

Info

Publication number
CN103201246B
CN103201246B CN201180054361.9A CN201180054361A CN103201246B CN 103201246 B CN103201246 B CN 103201246B CN 201180054361 A CN201180054361 A CN 201180054361A CN 103201246 B CN103201246 B CN 103201246B
Authority
CN
China
Prior art keywords
stream
hydrolysis
zone
carboxylic acid
carboxylic
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201180054361.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN103201246A (zh
Inventor
J.A.贝伦
B.T.伊尔斯
C.F.菲勒斯
R.S.克莱恩
G.A.小维尔曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Eastman Chemical 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
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of CN103201246A publication Critical patent/CN103201246A/zh
Application granted granted Critical
Publication of CN103201246B publication Critical patent/CN103201246B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C07C51/083—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides
    • C07C51/087—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides by hydrolysis
    • 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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN201180054361.9A 2010-11-12 2011-10-26 用于纯化酸溶液的工艺 Active CN103201246B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US41323410P 2010-11-12 2010-11-12
US61/413,234 2010-11-12
US61/413234 2010-11-12
US12/982150 2010-12-30
US12/982,150 US9416086B2 (en) 2010-11-12 2010-12-30 Processes for purification of acid solutions
US12/982,150 2010-12-30
PCT/US2011/057785 WO2012074628A1 (en) 2010-11-12 2011-10-26 Processes for purification of acid solutions

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410759812.4A Division CN104591995A (zh) 2010-11-12 2011-10-26 用于纯化酸溶液的工艺

Publications (2)

Publication Number Publication Date
CN103201246A CN103201246A (zh) 2013-07-10
CN103201246B true CN103201246B (zh) 2016-04-06

Family

ID=46048392

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201180054361.9A Active CN103201246B (zh) 2010-11-12 2011-10-26 用于纯化酸溶液的工艺
CN201410759812.4A Pending CN104591995A (zh) 2010-11-12 2011-10-26 用于纯化酸溶液的工艺

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201410759812.4A Pending CN104591995A (zh) 2010-11-12 2011-10-26 用于纯化酸溶液的工艺

Country Status (7)

Country Link
US (1) US9416086B2 (enExample)
EP (1) EP2637996B1 (enExample)
JP (1) JP2014503491A (enExample)
CN (2) CN103201246B (enExample)
BR (1) BR112013011581A2 (enExample)
TW (1) TWI577657B (enExample)
WO (1) WO2012074628A1 (enExample)

Families Citing this family (6)

* 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
NZ729089A (en) 2014-08-19 2019-09-27 Solvay Acetow Gmbh Process for the recovery of carboxylic acid and wood treatment process
US9908835B2 (en) * 2015-11-13 2018-03-06 Celanese International Corporation Processes for purifying acetic and hydrating anhydride
WO2017149856A1 (ja) * 2016-03-01 2017-09-08 株式会社ダイセル 酢酸製造方法
CN107973712B (zh) * 2017-11-28 2023-09-12 天津渤化永利化工股份有限公司 一种提高丙酸产量的系统及方法
CN110922328B (zh) * 2019-12-12 2022-11-08 万华化学集团股份有限公司 一种异辛酸粗产品中重组分的处理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429643A (en) * 1939-08-11 1947-10-28 Joseph G Denny Jr Art of esterification
DE2423079A1 (de) * 1974-05-13 1975-11-27 Hoechst Ag Verfahren zur reinigung von essigsaeure
US5175362A (en) * 1991-05-29 1992-12-29 Eastman Kodak Company Recovery of acetyl values from ethylidene diacetate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124331C (enExample) * 1959-03-09
JPS4830254B1 (enExample) 1969-02-27 1973-09-18
JPS4830254A (enExample) 1971-08-20 1973-04-21
JPS58138383A (ja) * 1982-02-13 1983-08-17 Nippon Shinyaku Co Ltd 生理活性物質の製法
NZ203226A (en) 1982-02-13 1985-08-30 Bp Chemical Ltd Production of acetic anhydride from methanol and carbon monoxide
DE3823645C1 (enExample) 1988-07-13 1989-11-30 Hoechst Ag
JPH0830254A (ja) * 1994-07-20 1996-02-02 Hitachi Ltd 表示効果発生回路
GB9802027D0 (en) 1998-01-31 1998-03-25 Bp Chem Int Ltd Chemical process
DE10138778A1 (de) * 2001-08-07 2003-02-20 Basf Ag Flexibles Verfahren zur gemeinsamen Herstellung von Ameisensäure sowie einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivaten
US7820856B2 (en) * 2005-02-09 2010-10-26 Mitsubishi Rayon Co., Ltd. Process for producing α,β-unsaturated carboxylic acid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429643A (en) * 1939-08-11 1947-10-28 Joseph G Denny Jr Art of esterification
DE2423079A1 (de) * 1974-05-13 1975-11-27 Hoechst Ag Verfahren zur reinigung von essigsaeure
US5175362A (en) * 1991-05-29 1992-12-29 Eastman Kodak Company Recovery of acetyl values from ethylidene diacetate

Also Published As

Publication number Publication date
WO2012074628A1 (en) 2012-06-07
BR112013011581A2 (pt) 2016-08-09
TW201226382A (en) 2012-07-01
CN104591995A (zh) 2015-05-06
EP2637996B1 (en) 2018-02-28
US20120123160A1 (en) 2012-05-17
JP2014503491A (ja) 2014-02-13
TWI577657B (zh) 2017-04-11
CN103201246A (zh) 2013-07-10
EP2637996A1 (en) 2013-09-18
US9416086B2 (en) 2016-08-16

Similar Documents

Publication Publication Date Title
CN103201246B (zh) 用于纯化酸溶液的工艺
CN101426756B (zh) 连续制备不饱和羧酸酐的方法
RU2454397C2 (ru) Способ непрерывного получения ангидридов ненасыщенной карбоновой кислоты
AU2015203732B2 (en) Method for producing dimethyl oxalate
CN103687840A (zh) 纯化包含mca和dca的液体进料的方法
CN102666460A (zh) 由粗甲醇制备二甲醚
AU2016339129B2 (en) Process for the preparation of monochloroacetic acid
JP2009539835A5 (enExample)
CN105102416A (zh) 用于生产乙酸乙烯酯的方法
CN111848386B (zh) 用于处理可变乙酰流的系统和方法
JPWO2020137951A1 (ja) Ｎ−ビニルカルボン酸アミド製造用組成物
JP2016531148A (ja) テトラヒドロフランの製造のための改善されたプロセス関連出願の相互参照
CN106458830A (zh) 制备(s)‑2‑乙酰氧基丙酸及其衍生物的方法
CN118420452A (zh) 闪蒸包含乙酸锂的反应介质的方法
JP6724161B2 (ja) 酢酸ビニルの製造方法
JP2022079247A (ja) 第２級アルコールの製造方法
JPH072819A (ja) グリシド−ルの精製方法
HK1232209B (zh) 制备(s)-2-乙酰氧基丙酸及其衍生物的方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant