ATE537137T1 - Verfahren zum entfernen von kohlenwasserstoffen aus den reaktionsprodukten der herstellung von essigsäure-sec-butylester - Google Patents

Verfahren zum entfernen von kohlenwasserstoffen aus den reaktionsprodukten der herstellung von essigsäure-sec-butylester

Info

Publication number: ATE537137T1
Authority: AT; Austria
Prior art keywords: heavy hydrocarbon; azeotropic; sec; azeotropic distillation; distillation tower
Prior art date: 2007-09-14

Application number

AT08757843T

Other languages

English (en)

Inventor

Xiannian Hu

Hua Li

Pingxiang Xi

Original Assignee

Hunan Zhongchuang Chemical Co 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.)

2007-09-14

Filing date

2008-06-25

Publication date

2011-12-15

2007-09-14 Priority claimed from CNB2007100357413A external-priority patent/CN100445259C/zh

2007-11-30 Priority claimed from CNB2007101924666A external-priority patent/CN100443461C/zh

2008-06-25 Application filed by Hunan Zhongchuang Chemical Co Ltd filed Critical Hunan Zhongchuang Chemical Co Ltd

2011-12-15 Application granted granted Critical

2011-12-15 Publication of ATE537137T1 publication Critical patent/ATE537137T1/de

Links

229930195733 hydrocarbon Natural products 0.000 title abstract 9
150000002430 hydrocarbons Chemical class 0.000 title abstract 9
238000000034 method Methods 0.000 title abstract 6
DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 title abstract 4
239000007795 chemical reaction product Substances 0.000 title abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 8
238000010533 azeotropic distillation Methods 0.000 abstract 5
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
239000000463 material Substances 0.000 abstract 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
239000003795 chemical substances by application Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
238000000926 separation method Methods 0.000 abstract 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
238000007599 discharging Methods 0.000 abstract 1
238000001704 evaporation Methods 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

AT08757843T 2007-09-14 2008-06-25 Verfahren zum entfernen von kohlenwasserstoffen aus den reaktionsprodukten der herstellung von essigsäure-sec-butylester ATE537137T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CNB2007100357413A CN100445259C (zh)	2007-09-14	2007-09-14	脱除制备乙酸仲丁酯反应产物中重烃的方法
CNB2007101924666A CN100443461C (zh)	2007-11-30	2007-11-30	一种分离乙酸仲丁酯、乙酸和重烃的方法
PCT/CN2008/071434 WO2009033381A1 (en)	2007-09-14	2008-06-25	A process of removing heavier hydrocarbons from the reaction products of producing sec-butyl acetate

Publications (1)

Publication Number	Publication Date
ATE537137T1 true ATE537137T1 (de)	2011-12-15

Family

ID=40451573

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT08757843T ATE537137T1 (de)	2007-09-14	2008-06-25	Verfahren zum entfernen von kohlenwasserstoffen aus den reaktionsprodukten der herstellung von essigsäure-sec-butylester

Country Status (6)

Country	Link
US (1)	US8373003B2 (de)
EP (1)	EP2192104B1 (de)
JP (1)	JP5194124B2 (de)
AT (1)	ATE537137T1 (de)
BR (1)	BRPI0815874B1 (de)
WO (1)	WO2009033381A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104531203B (zh) *	2014-11-29	2016-04-20	惠州宇新化工有限责任公司	一种乙酸仲丁酯副产重烃的精制方法
CN115888742B (zh) *	2022-12-15	2025-05-06	湖南中创化工股份有限公司	一种含水乙酸仲丁酯加氢的耐水型催化剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB729305A (en) *	1951-05-16	1955-05-04	Standard Oil Dev Co	Improvements in or relating to process for the manufacture of esters
JPS58183640A (ja)	1982-04-20	1983-10-26	Nippon Synthetic Chem Ind Co Ltd:The	酢酸エステルの製造方法
JP2883720B2 (ja) *	1990-10-31	1999-04-19	日本石油化学株式会社	酢酸ｓｅｃ―ブチルの製造方法
JP3126189B2 (ja)	1991-12-16	2001-01-22	三井化学株式会社	カルボン酸ブチルエステルの製造方法
US5599976A (en) *	1995-04-07	1997-02-04	Hoechst Celanese Corporation	Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
RU2199521C1 (ru) *	2001-09-10	2003-02-27	Закрытое акционерное общество фирма "Альен"	Способ получения втор-бутилацетата
GB0207518D0 (en) *	2002-04-02	2002-05-08	Bp Chem Int Ltd	Process for making esters from butadiene
CN100463897C (zh)	2007-02-02	2009-02-25	胡先念	一种从乙酸与混合c4反应后的混合物中分离乙酸仲丁酯的方法

2008
- 2008-06-25 JP JP2010524336A patent/JP5194124B2/ja not_active Expired - Fee Related
- 2008-06-25 US US12/675,576 patent/US8373003B2/en not_active Expired - Fee Related
- 2008-06-25 EP EP08757843A patent/EP2192104B1/de not_active Not-in-force
- 2008-06-25 WO PCT/CN2008/071434 patent/WO2009033381A1/zh not_active Ceased
- 2008-06-25 AT AT08757843T patent/ATE537137T1/de active
- 2008-06-25 BR BRPI0815874-6A patent/BRPI0815874B1/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
US20100305355A1 (en)	2010-12-02
EP2192104A1 (de)	2010-06-02
US8373003B2 (en)	2013-02-12
JP2010539108A (ja)	2010-12-16
BRPI0815874B1 (pt)	2020-02-11
EP2192104A4 (de)	2011-02-16
JP5194124B2 (ja)	2013-05-08
EP2192104B1 (de)	2011-12-14
WO2009033381A1 (en)	2009-03-19
BRPI0815874A2 (pt)	2019-02-26

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