CN103781749A - 在乙醇分离过程中减少缩醛 - Google Patents

在乙醇分离过程中减少缩醛 Download PDF

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Publication number
CN103781749A
CN103781749A CN201180073465.4A CN201180073465A CN103781749A CN 103781749 A CN103781749 A CN 103781749A CN 201180073465 A CN201180073465 A CN 201180073465A CN 103781749 A CN103781749 A CN 103781749A
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CN
China
Prior art keywords
ethanol
resistates
tower
overhead product
acetal
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.)
Pending
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CN201180073465.4A
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English (en)
Chinese (zh)
Inventor
D·李
A·奥罗斯科
L·萨拉戈
R·J·瓦尼尔
R·瓦尔拉伯
V·J·约翰斯顿
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Celanese International Corp
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Celanese International Corp
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Filing date
Publication date
Application filed by Celanese International Corp filed Critical Celanese International Corp
Publication of CN103781749A publication Critical patent/CN103781749A/zh
Pending legal-status Critical Current

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201180073465.4A 2011-08-03 2011-08-03 在乙醇分离过程中减少缩醛 Pending CN103781749A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/046491 WO2013019232A1 (fr) 2011-08-03 2011-08-03 Réduction d'acétals durant un procédé de séparation d'éthanol

Publications (1)

Publication Number Publication Date
CN103781749A true CN103781749A (zh) 2014-05-07

Family

ID=44630561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180073465.4A Pending CN103781749A (zh) 2011-08-03 2011-08-03 在乙醇分离过程中减少缩醛

Country Status (5)

Country Link
EP (1) EP2739598A1 (fr)
CN (1) CN103781749A (fr)
BR (1) BR112014003783A2 (fr)
MX (1) MX2014001326A (fr)
WO (1) WO2013019232A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053915A (en) * 1979-07-07 1981-02-11 British Petroleum Co Process for the conversion of methanol to other organic compounds
US4372822A (en) * 1980-06-06 1983-02-08 National Distillers & Chemical Corp. Production of anhydrous ethanol
US20110028767A1 (en) * 2008-03-31 2011-02-03 Ube Industries, Ltd Method for purifying fermentation alcohol
US20110082322A1 (en) * 2008-07-31 2011-04-07 Radmila Jevtic Process for Making Ethanol From Acetic Acid Using Acidic Catalysts

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US3102150A (en) 1960-02-19 1963-08-27 Exxon Research Engineering Co Process for hydrogenating carbonyl compounds
US3130007A (en) 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US4379028A (en) 1982-03-30 1983-04-05 Lloyd Berg Separation of ethyl acetate from ethanol and water by extractive distillation
US5026908A (en) 1984-05-03 1991-06-25 Hoechst Celanese Corporation Methanol carbonylation process
US5144068A (en) 1984-05-03 1992-09-01 Hoechst Celanese Corporation Methanol carbonylation process
US5001259A (en) 1984-05-03 1991-03-19 Hoechst Celanese Corporation Methanol carbonylation process
US4569726A (en) 1984-07-19 1986-02-11 Lloyd Berg Process for the separation of ethyl acetate from ethanol and water by extractive distillation
CA1299195C (fr) 1986-06-16 1992-04-21 G. Paull Torrence Ajout d'hydrogene a un gaz d'alimentation contenant du monoxyde de carboneen vue de produire de l'acide acetique par carbonylateur du methanol
US5821111A (en) 1994-03-31 1998-10-13 Bioengineering Resources, Inc. Bioconversion of waste biomass to useful products
USRE35377E (en) 1993-05-27 1996-11-12 Steinberg; Meyer Process and apparatus for the production of methanol from condensed carbonaceous material
US5599976A (en) 1995-04-07 1997-02-04 Hoechst Celanese Corporation Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
IN192600B (fr) 1996-10-18 2004-05-08 Hoechst Celanese Corp
US5993610A (en) 1998-05-04 1999-11-30 Berg; Lloyd Separation of ethyl acetate from ethanol by azeotropic distillation
US6375807B1 (en) 1999-01-28 2002-04-23 Izak Nieuwoudt Separation of ethanol mixtures by extractive distillation
CN1227364C (zh) 1999-03-11 2005-11-16 齐凯姆公司 一种生产乙醇的方法
US7074603B2 (en) 1999-03-11 2006-07-11 Zeachem, Inc. Process for producing ethanol from corn dry milling
US6232352B1 (en) 1999-11-01 2001-05-15 Acetex Limited Methanol plant retrofit for acetic acid manufacture
US6627770B1 (en) 2000-08-24 2003-09-30 Celanese International Corporation Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process
US6657078B2 (en) 2001-02-07 2003-12-02 Celanese International Corporation Low energy carbonylation process
US6685754B2 (en) 2001-03-06 2004-02-03 Alchemix Corporation Method for the production of hydrogen-containing gaseous mixtures
US7115772B2 (en) 2002-01-11 2006-10-03 Celanese International Corporation Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
US7005541B2 (en) 2002-12-23 2006-02-28 Celanese International Corporation Low water methanol carbonylation process for high acetic acid production and for water balance control
NZ586246A (en) 2004-01-29 2013-03-28 Zeachem Inc Recovery of organic acids from a fermentation broth
US7208624B2 (en) 2004-03-02 2007-04-24 Celanese International Corporation Process for producing acetic acid
JP2010517581A (ja) 2007-02-09 2010-05-27 ジーケム インコーポレイテッド 良好なエネルギー効率で生成物を生成するための方法
US7923405B2 (en) 2007-09-07 2011-04-12 Range Fuels, Inc. Cobalt-molybdenum sulfide catalyst materials and methods for ethanol production from syngas
EP2060553A1 (fr) 2007-11-14 2009-05-20 BP p.l.c. Procédé pour la conversion d'hydrocarbures en alcool
EP2274435A4 (fr) 2008-05-07 2012-06-20 Zeachem Inc Récupération d'acides organiques
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US20100030001A1 (en) 2008-07-31 2010-02-04 Laiyuan Chen Process for catalytically producing ethylene directly from acetic acid in a single reaction zone
US20100030002A1 (en) 2008-07-31 2010-02-04 Johnston Victor J Ethylene production from acetic acid utilizing dual reaction zone process
US7608744B1 (en) 2008-07-31 2009-10-27 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
US7863489B2 (en) 2008-07-31 2011-01-04 Celanese International Corporation Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst
US7884253B2 (en) 2008-12-11 2011-02-08 Range Fuels, Inc. Methods and apparatus for selectively producing ethanol from synthesis gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053915A (en) * 1979-07-07 1981-02-11 British Petroleum Co Process for the conversion of methanol to other organic compounds
US4372822A (en) * 1980-06-06 1983-02-08 National Distillers & Chemical Corp. Production of anhydrous ethanol
US20110028767A1 (en) * 2008-03-31 2011-02-03 Ube Industries, Ltd Method for purifying fermentation alcohol
US20110082322A1 (en) * 2008-07-31 2011-04-07 Radmila Jevtic Process for Making Ethanol From Acetic Acid Using Acidic Catalysts

Also Published As

Publication number Publication date
MX2014001326A (es) 2014-05-30
BR112014003783A2 (pt) 2017-03-21
WO2013019232A1 (fr) 2013-02-07
EP2739598A1 (fr) 2014-06-11

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