ID22632A - Proses pemisahan air - Google Patents

Proses pemisahan air

Info

Publication number
ID22632A
ID22632A IDW991172A ID991172A ID22632A ID 22632 A ID22632 A ID 22632A ID W991172 A IDW991172 A ID W991172A ID 991172 A ID991172 A ID 991172A ID 22632 A ID22632 A ID 22632A
Authority
ID
Indonesia
Prior art keywords
separation process
water separation
water
separation
Prior art date
Application number
IDW991172A
Other languages
English (en)
Indonesian (id)
Inventor
William David Parten
Original Assignee
Du Pont
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 GBGB9707177.3A external-priority patent/GB9707177D0/en
Application filed by Du Pont filed Critical Du Pont
Publication of ID22632A publication Critical patent/ID22632A/id

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
    • C07C51/42—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
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IDW991172A 1997-04-09 1998-04-07 Proses pemisahan air ID22632A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9707177.3A GB9707177D0 (en) 1997-04-09 1997-04-09 Water separation process
US4384197P 1997-04-11 1997-04-11

Publications (1)

Publication Number Publication Date
ID22632A true ID22632A (id) 1999-12-02

Family

ID=26311343

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW991172A ID22632A (id) 1997-04-09 1998-04-07 Proses pemisahan air

Country Status (14)

Country Link
EP (1) EP0973717B1 (es)
KR (1) KR100513187B1 (es)
CN (1) CN1134402C (es)
AR (1) AR012579A1 (es)
AU (1) AU6884898A (es)
BR (1) BR9807964A (es)
CA (1) CA2284019C (es)
CO (1) CO5021153A1 (es)
DE (1) DE69818652T2 (es)
ES (1) ES2205470T3 (es)
ID (1) ID22632A (es)
MY (1) MY128934A (es)
TR (1) TR199902492T2 (es)
WO (1) WO1998045239A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1236835C (zh) * 2001-02-27 2006-01-18 三菱化学株式会社 共沸蒸馏方法
US6982026B2 (en) * 2001-03-15 2006-01-03 Tate & Lyle Ingredients Americas, Inc. Azeotropic distillation process for producing organic acids or organic acid amides
US6504051B1 (en) 2001-06-04 2003-01-07 Eastman Chemical Company Process for production of aromatic carboxylic acids with improved water removal technique
US7048835B2 (en) 2002-02-12 2006-05-23 Amt International, Inc. System and method for acetic acid recovery during terephthalic acid production
JP4050184B2 (ja) * 2003-05-13 2008-02-20 株式会社日本触媒 脂肪族カルボン酸の製造方法
CN1867537B (zh) * 2003-08-12 2013-06-05 Amt国际股份有限公司 用于对苯二甲酸生产过程的乙酸回收的系统和方法
ES2302470B1 (es) * 2003-08-12 2009-06-09 Amt International, Inc. Sistema y metodo para recuperacion de acido acetico durante la produccion de acido tereftalico.
CN100425587C (zh) * 2004-02-05 2008-10-15 三菱化学株式会社 共沸蒸馏方法
CN1300088C (zh) * 2005-03-25 2007-02-14 扬子石油化工股份有限公司 一种回收芳香族羧酸生产过程中原料、溶剂和副产物的方法
KR100733400B1 (ko) * 2005-08-01 2007-06-29 아신기술 주식회사 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정
WO2009013623A2 (en) * 2007-07-18 2009-01-29 Invista Technologies S.A.R.L. Azeotropic distillation with entrainer regeneration
CN101811965B (zh) * 2010-05-07 2013-07-10 南京大学 共沸精馏分离回收废水中的醋酸丁酯和丁醇的工艺
US8382961B2 (en) 2010-06-07 2013-02-26 Amt International, Inc. System and method for reduction of water consumption in purified terephthalic acid production
GB201015986D0 (en) 2010-09-23 2010-11-03 Davy Process Techn Ltd Process and apparatus
CN102766036B (zh) * 2012-05-27 2014-05-07 中国石油化工股份有限公司 一种乙酸、水分离系统中水回收利用的方法
CN103848733B (zh) * 2012-12-04 2015-12-23 新鼎系统股份有限公司 芳香羧酸的回收脱水共沸蒸馏工艺
GB201417735D0 (en) * 2014-10-07 2014-11-19 Invista Tech Sarl Production of an aromatic dicarboxylic acid
CN106591041A (zh) * 2016-12-08 2017-04-26 彭万洪 一种黄水再利用的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB273744A (en) * 1926-07-01 1928-11-01 Distilleries Des Deux Sevres Improved process for the separation in the anhydrous state of fatty acids contained in dilute aqueous solutions
IT1075317B (it) * 1977-04-13 1985-04-22 Montedison Spa Metodo per l'anidrificazione del solvente e per il ricupero del sottoprodotto acetato di metile in un processo di sintesi dell'acido tereftalico
US5980696A (en) * 1994-08-23 1999-11-09 E. I. Du Pont De Nemours And Company Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
GB9602680D0 (en) * 1996-02-09 1996-04-10 Ici Plc Distillation process

Also Published As

Publication number Publication date
WO1998045239A1 (en) 1998-10-15
CA2284019A1 (en) 1998-10-15
CA2284019C (en) 2008-03-18
AU6884898A (en) 1998-10-30
CN1264359A (zh) 2000-08-23
ES2205470T3 (es) 2004-05-01
DE69818652T2 (de) 2004-07-29
KR100513187B1 (ko) 2005-09-08
MY128934A (en) 2007-03-30
BR9807964A (pt) 2000-03-08
DE69818652D1 (de) 2003-11-06
AR012579A1 (es) 2000-11-08
TR199902492T2 (xx) 2000-04-21
CO5021153A1 (es) 2001-03-27
CN1134402C (zh) 2004-01-14
KR20010006138A (ko) 2001-01-26
EP0973717B1 (en) 2003-10-01
EP0973717A1 (en) 2000-01-26

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