BR112014003783A2 - reduction of acetals during the ethanol separation process - Google Patents
reduction of acetals during the ethanol separation processInfo
- Publication number
- BR112014003783A2 BR112014003783A2 BR112014003783A BR112014003783A BR112014003783A2 BR 112014003783 A2 BR112014003783 A2 BR 112014003783A2 BR 112014003783 A BR112014003783 A BR 112014003783A BR 112014003783 A BR112014003783 A BR 112014003783A BR 112014003783 A2 BR112014003783 A2 BR 112014003783A2
- Authority
- BR
- Brazil
- Prior art keywords
- reduction
- separation process
- ethanol separation
- acetals
- during
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 2
- 150000001241 acetals Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2011/046491 WO2013019232A1 (en) | 2011-08-03 | 2011-08-03 | Reducing acetals during ethanol separation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014003783A2 true BR112014003783A2 (en) | 2017-03-21 |
Family
ID=44630561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014003783A BR112014003783A2 (en) | 2011-08-03 | 2011-08-03 | reduction of acetals during the ethanol separation process |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2739598A1 (en) |
| CN (1) | CN103781749A (en) |
| BR (1) | BR112014003783A2 (en) |
| MX (1) | MX2014001326A (en) |
| WO (1) | WO2013019232A1 (en) |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2882244A (en) | 1953-12-24 | 1959-04-14 | Union Carbide Corp | Molecular sieve adsorbents |
| 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 |
| 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 |
| US4379028A (en) | 1982-03-30 | 1983-04-05 | Lloyd Berg | Separation of ethyl acetate from ethanol and water by extractive distillation |
| US5001259A (en) | 1984-05-03 | 1991-03-19 | Hoechst Celanese Corporation | Methanol carbonylation process |
| 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 |
| 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 (en) | 1986-06-16 | 1992-04-21 | G. Paull Torrence | Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of 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 (en) | 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 |
| EP2011879B1 (en) | 1999-03-11 | 2012-11-28 | Zeachem, Inc. | Process for producing ethanol |
| 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 |
| AU2008212826A1 (en) | 2007-02-09 | 2008-08-14 | Zeachem Inc. | Energy efficient methods to produce products |
| US7923405B2 (en) | 2007-09-07 | 2011-04-12 | Range Fuels, Inc. | Cobalt-molybdenum sulfide catalyst materials and methods for ethanol production from syngas |
| EP2060553A1 (en) | 2007-11-14 | 2009-05-20 | BP p.l.c. | Process for the conversion of hydrocarbons into alcohol |
| WO2009123222A1 (en) * | 2008-03-31 | 2009-10-08 | 宇部興産株式会社 | Purification treatment method for fermented alcohol |
| NZ588804A (en) | 2008-05-07 | 2012-03-30 | Zeachem Inc | Recovery of organic acids |
| US20100030002A1 (en) | 2008-07-31 | 2010-02-04 | Johnston Victor J | Ethylene production from acetic acid utilizing dual reaction zone process |
| US8501652B2 (en) | 2008-07-31 | 2013-08-06 | Celanese International Corporation | Catalysts for making ethanol from acetic acid |
| US7608744B1 (en) | 2008-07-31 | 2009-10-27 | Celanese International Corporation | Ethanol production from acetic acid utilizing a cobalt catalyst |
| US8546622B2 (en) * | 2008-07-31 | 2013-10-01 | Celanese International Corporation | Process for making ethanol from acetic acid using acidic catalysts |
| 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 |
| US20100030001A1 (en) | 2008-07-31 | 2010-02-04 | Laiyuan Chen | Process for catalytically producing ethylene directly from acetic acid in a single reaction zone |
| US7884253B2 (en) | 2008-12-11 | 2011-02-08 | Range Fuels, Inc. | Methods and apparatus for selectively producing ethanol from synthesis gas |
-
2011
- 2011-08-03 BR BR112014003783A patent/BR112014003783A2/en not_active IP Right Cessation
- 2011-08-03 WO PCT/US2011/046491 patent/WO2013019232A1/en active Application Filing
- 2011-08-03 MX MX2014001326A patent/MX2014001326A/en unknown
- 2011-08-03 EP EP11746378.6A patent/EP2739598A1/en not_active Withdrawn
- 2011-08-03 CN CN201180073465.4A patent/CN103781749A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2739598A1 (en) | 2014-06-11 |
| MX2014001326A (en) | 2014-05-30 |
| WO2013019232A1 (en) | 2013-02-07 |
| CN103781749A (en) | 2014-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: dismissal - article 86 of industrial property law |
Free format text: REFERENTE A 7A ANUIDADE. |
|
| B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2473 DE 29-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |