BRPI0812641A2 - "processo de destilação extrativa (ed) aperfeiçoada para desidratar um material de partida aquoso que contém etanol e água, processo aperfeiçoado para desidratar um material de partida aquoso que contém etanol e água" - Google Patents

"processo de destilação extrativa (ed) aperfeiçoada para desidratar um material de partida aquoso que contém etanol e água, processo aperfeiçoado para desidratar um material de partida aquoso que contém etanol e água"

Info

Publication number
BRPI0812641A2
BRPI0812641A2 BRPI0812641A BRPI0812641A BRPI0812641A2 BR PI0812641 A2 BRPI0812641 A2 BR PI0812641A2 BR PI0812641 A BRPI0812641 A BR PI0812641A BR PI0812641 A BRPI0812641 A BR PI0812641A BR PI0812641 A2 BRPI0812641 A2 BR PI0812641A2
Authority
BR
Brazil
Prior art keywords
dehydrating
water
starting material
material containing
containing ethanol
Prior art date
Application number
BRPI0812641A
Other languages
English (en)
Inventor
Su Fong-Cheng
Lee Fu-Ming
Shen Hung-Chung
Hwang Jyh-Haur
Wu Kuang-Yeu
Vuong Lindsey
Cheng Pong-Sung
Chang Tai-Ping
Lin Tzong-Bin
Original Assignee
Amt Int Inc
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
Application filed by Amt Int Inc filed Critical Amt Int Inc
Publication of BRPI0812641A2 publication Critical patent/BRPI0812641A2/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
    • C07C29/74—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
    • C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
    • 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
    • B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
    • B01D3/002—Processes specially adapted for distillation or rectification of fermented solutions by continuous methods
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • B01D3/40—Extractive distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/14—Ejector-eductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BRPI0812641A 2007-07-13 2008-07-01 "processo de destilação extrativa (ed) aperfeiçoada para desidratar um material de partida aquoso que contém etanol e água, processo aperfeiçoado para desidratar um material de partida aquoso que contém etanol e água" BRPI0812641A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/827,896 US8002953B2 (en) 2007-07-13 2007-07-13 Low-energy extractive distillation process for dehydration of aqueous ethanol
PCT/US2008/008223 WO2009011759A2 (en) 2007-07-13 2008-07-01 Low-energy extractive distillation process for dehydration of aqueous ethanol

Publications (1)

Publication Number Publication Date
BRPI0812641A2 true BRPI0812641A2 (pt) 2019-09-24

Family

ID=40252186

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812641A BRPI0812641A2 (pt) 2007-07-13 2008-07-01 "processo de destilação extrativa (ed) aperfeiçoada para desidratar um material de partida aquoso que contém etanol e água, processo aperfeiçoado para desidratar um material de partida aquoso que contém etanol e água"

Country Status (7)

Country Link
US (2) US8002953B2 (pt)
EP (1) EP2170478A4 (pt)
CN (1) CN101801488B (pt)
BR (1) BRPI0812641A2 (pt)
MY (1) MY153255A (pt)
TW (1) TWI421121B (pt)
WO (1) WO2009011759A2 (pt)

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CN112250544B (zh) * 2020-10-20 2022-05-17 西南化工研究设计院有限公司 草酸二乙酯加氢制乙二醇过程中分离乙醇-水的节能工艺
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Also Published As

Publication number Publication date
WO2009011759A3 (en) 2009-03-26
CN101801488A (zh) 2010-08-11
US8002953B2 (en) 2011-08-23
WO2009011759A2 (en) 2009-01-22
EP2170478A4 (en) 2012-01-18
TWI421121B (zh) 2014-01-01
US20110266134A1 (en) 2011-11-03
EP2170478A2 (en) 2010-04-07
TW200922680A (en) 2009-06-01
US8172987B2 (en) 2012-05-08
MY153255A (en) 2015-01-29
US20090014313A1 (en) 2009-01-15
CN101801488B (zh) 2012-10-10

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Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 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.