TW201204695A - Process for separating acetaldehyde from ethanol-containing mixtures - Google Patents

Process for separating acetaldehyde from ethanol-containing mixtures Download PDF

Info

Publication number: TW201204695A
Authority: TW; Taiwan
Prior art keywords: stream; weight; ethanol; acetic acid; acetaldehyde
Prior art date: 2010-05-07

Application number

TW100115921A

Other languages

English (en)

Chinese (zh)

Inventor

R Jay Warner

Heiko Weiner

Nathan Bower

Josefina T Chapman

Gerald Grusendorf

Radmila Jevtic

Victor J Johnston

Original Assignee

Celanese Int Corp

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.)

2010-05-07

Filing date

2011-05-06

Publication date

2012-02-01

2010-08-06 Priority claimed from US12/852,269 external-priority patent/US8304586B2/en

2011-04-01 Priority claimed from US13/078,754 external-priority patent/US8754267B2/en

2011-05-06 Application filed by Celanese Int Corp filed Critical Celanese Int Corp

2012-02-01 Publication of TW201204695A publication Critical patent/TW201204695A/zh

Links

LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 367
IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 title claims abstract description 65
238000000034 method Methods 0.000 title claims description 58
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QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 272
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239000002245 particle Substances 0.000 description 1
DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
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OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
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235000013337 tricalcium citrate Nutrition 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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229910052720 vanadium Inorganic materials 0.000 description 1
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239000010457 zeolite Substances 0.000 description 1
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Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
- C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

TW100115921A 2010-05-07 2011-05-06 Process for separating acetaldehyde from ethanol-containing mixtures TW201204695A (en)

Applications Claiming Priority (3)

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US33269910P	2010-05-07	2010-05-07
US12/852,269 US8304586B2 (en)	2010-02-02	2010-08-06	Process for purifying ethanol
US13/078,754 US8754267B2 (en)	2010-05-07	2011-04-01	Process for separating acetaldehyde from ethanol-containing mixtures

Publications (1)

Publication Number	Publication Date
TW201204695A true TW201204695A (en)	2012-02-01

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TW100115921A TW201204695A (en)	2010-05-07	2011-05-06	Process for separating acetaldehyde from ethanol-containing mixtures

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EP (1)	EP2566837A2 (de)
CN (1)	CN102918013B (de)
TW (1)	TW201204695A (de)
WO (1)	WO2011140477A2 (de)

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US8304586B2 (en) *	2010-02-02	2012-11-06	Celanese International Corporation	Process for purifying ethanol
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CN113429261B (zh) *	2021-06-18	2023-03-21	国家能源投资集团有限责任公司	从乙醇粗品中分离提纯乙醇的系统、方法和应用
CN116420781A (zh) *	2023-03-27	2023-07-14	广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所）	一种晚熟柑橘专用贮藏保鲜剂及其制备方法

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- 2011-05-06 EP EP11720937A patent/EP2566837A2/de not_active Withdrawn
- 2011-05-06 CN CN201180011550.8A patent/CN102918013B/zh not_active Expired - Fee Related
- 2011-05-06 WO PCT/US2011/035577 patent/WO2011140477A2/en not_active Ceased
- 2011-05-06 TW TW100115921A patent/TW201204695A/zh unknown

Also Published As

Publication number	Publication date
CN102918013B (zh)	2014-12-24
CN102918013A (zh)	2013-02-06
WO2011140477A3 (en)	2012-03-01
WO2011140477A2 (en)	2011-11-10
EP2566837A2 (de)	2013-03-13

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