BR112013027217A2 - processo para a produção de etanol empregando múltiplos leitos cada um tendo diferentes catalisadores - Google Patents

processo para a produção de etanol empregando múltiplos leitos cada um tendo diferentes catalisadores

Info

Publication number
BR112013027217A2
BR112013027217A2 BR112013027217A BR112013027217A BR112013027217A2 BR 112013027217 A2 BR112013027217 A2 BR 112013027217A2 BR 112013027217 A BR112013027217 A BR 112013027217A BR 112013027217 A BR112013027217 A BR 112013027217A BR 112013027217 A2 BR112013027217 A2 BR 112013027217A2
Authority
BR
Brazil
Prior art keywords
employing multiple
different catalysts
ethanol
multiple beds
ethanol production
Prior art date
Application number
BR112013027217A
Other languages
English (en)
Inventor
Heiko Weiner
Radmila Wollrab
Victor J Johnston
Zhenhua Zhou
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.)
Filing date
Publication date
Priority claimed from US13/094,714 external-priority patent/US8710279B2/en
Application filed by Celanese Int Corp filed Critical Celanese Int Corp
Publication of BR112013027217A2 publication Critical patent/BR112013027217A2/pt

Links

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
    • C07C29/132—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
    • C07C29/14—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 a —CHO group
    • C07C29/141—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 a —CHO group 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
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • 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
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • C07C29/90—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound using hydrogen only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

resumo patente de invenção: "processo para a produção de etanol empregando múltiplos leitos cada um tendo diferentes catalisadores". a presente invenção produz etanol em um reator de leito sobreposto que compreende um primeiro catalisador e um segundo catalisador, em que o primeiro e o segundo catalisadores compreendem pelo menos um metal do grupo viii, e em que o segundo catalisador é substancialmente livre de cobre. o produto de etanol bruto pode ser separado e o etanol recuperado.
BR112013027217A 2011-04-26 2012-01-11 processo para a produção de etanol empregando múltiplos leitos cada um tendo diferentes catalisadores BR112013027217A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/094,714 US8710279B2 (en) 2010-07-09 2011-04-26 Hydrogenolysis of ethyl acetate in alcohol separation processes
US13/178,659 US9272970B2 (en) 2010-07-09 2011-07-08 Hydrogenolysis of ethyl acetate in alcohol separation processes
PCT/US2012/020979 WO2012148510A1 (en) 2011-04-26 2012-01-11 Process for producing ethanol using multiple beds each having different catalysts

Publications (1)

Publication Number Publication Date
BR112013027217A2 true BR112013027217A2 (pt) 2016-12-27

Family

ID=45563532

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013027217A BR112013027217A2 (pt) 2011-04-26 2012-01-11 processo para a produção de etanol empregando múltiplos leitos cada um tendo diferentes catalisadores

Country Status (8)

Country Link
US (2) US9272970B2 (pt)
EP (1) EP2702022B1 (pt)
CN (1) CN103080054B (pt)
AR (1) AR086126A1 (pt)
BR (1) BR112013027217A2 (pt)
MX (1) MX2013012536A (pt)
TW (1) TW201302682A (pt)
WO (1) WO2012148510A1 (pt)

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US8481792B2 (en) 2011-08-03 2013-07-09 Celanese International Corporation Reducing acetals and/or esters during ethanol separation process
WO2013019237A1 (en) * 2011-08-03 2013-02-07 Celanese International Corporation Reducing acetals and/or esters during ethanol separation process
US8802588B2 (en) * 2012-01-23 2014-08-12 Celanese International Corporation Bismuth catalyst composition and process for manufacturing ethanol mixture
US8536383B1 (en) 2012-03-14 2013-09-17 Celanese International Corporation Rhodium/tin catalysts and processes for producing ethanol
US8853469B2 (en) 2012-11-20 2014-10-07 Celanese International Corporation Combined column for separating products of different hydrogenation reactors
CN103861635A (zh) * 2012-12-13 2014-06-18 洛阳市科创石化科技开发有限公司 用于醋酸直接气相加氢制备乙醇的催化剂、其制备方法及应用
US9850512B2 (en) 2013-03-15 2017-12-26 The Research Foundation For The State University Of New York Hydrolysis of cellulosic fines in primary clarified sludge of paper mills and the addition of a surfactant to increase the yield
JP6175500B2 (ja) * 2013-07-23 2017-08-02 旭化成株式会社 銅及び／又は銅酸化物分散体、並びに該分散体を用いて形成された導電膜
US9951363B2 (en) 2014-03-14 2018-04-24 The Research Foundation for the State University of New York College of Environmental Science and Forestry Enzymatic hydrolysis of old corrugated cardboard (OCC) fines from recycled linerboard mill waste rejects
US9353035B2 (en) 2014-04-28 2016-05-31 Celanese International Corporation Process for producing ethanol with zonal catalysts
WO2015168021A1 (en) 2014-04-28 2015-11-05 Celanese International Corporation Process for producing ethanol with zonal catalysts
US9073815B1 (en) 2014-04-28 2015-07-07 Celanese International Corporation Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol
US9382177B2 (en) 2014-04-28 2016-07-05 Celanese International Corporation Hydrogenation catalysts comprising a mixed oxide comprising a promoter metal
WO2016175747A1 (en) * 2015-04-27 2016-11-03 Celanese International Corporation Hydrogenation catalysts comprising a mixed oxide having bismuth and process for producing ethanol
CN106748645B (zh) * 2016-12-10 2020-06-05 山东元利科技有限公司 一种提高1，6-己二醇纯度的方法
CN109305883B (zh) * 2017-07-28 2021-11-30 中国石油化工股份有限公司 1,4-环己烷二甲醇的生产方法
CN108586196A (zh) * 2018-04-18 2018-09-28 肖锦 一种乙酸乙酯加氢制乙醇的方法
CN114939414A (zh) * 2022-06-23 2022-08-26 山东亮剑环保新材料有限公司 一种负载型氧化铜催化剂的制备方法

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