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BR112017012234A2 - processo para separação de glicóis - Google Patents

processo para separação de glicóis

Info

Publication number
BR112017012234A2
BR112017012234A2 BR112017012234A BR112017012234A BR112017012234A2 BR 112017012234 A2 BR112017012234 A2 BR 112017012234A2 BR 112017012234 A BR112017012234 A BR 112017012234A BR 112017012234 A BR112017012234 A BR 112017012234A BR 112017012234 A2 BR112017012234 A2 BR 112017012234A2
Authority
BR
Brazil
Prior art keywords
distillation column
bdo
meg
glycerol
feed
Prior art date
Application number
BR112017012234A
Other languages
English (en)
Other versions
BR112017012234B1 (pt
Inventor
Jürgen Fischer Kai
Huizenga Pieter
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR112017012234A2 publication Critical patent/BR112017012234A2/pt
Publication of BR112017012234B1 publication Critical patent/BR112017012234B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C07C31/202—Ethylene glycol
    • 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
    • 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
    • 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
    • B01D3/42—Regulation; Control
    • 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
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • B01D3/4294—Feed stream
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C07C31/207—1,4-Butanediol; 1,3-Butanediol; 1,2-Butanediol; 2,3-Butanediol

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)

Abstract

resumo ?processo para separação de glicóis? trata-se de uma invenção que fornece um processo para a separação de meg e 1,2-bdo a partir de uma primeira mistura que compreende meg e 1,2-bdo, sendo que o dito processo compreende as etapas de: (i) fornecer a dita primeira mis-tura que compreende meg e 1,2-bdo como uma alimentação para uma coluna de destilação; (ii) fornecer uma alimentação que compreende glicerol para a coluna de destilação acima da primeira mistura; (iii) operar a coluna de destilação a uma tem-peratura na faixa de 50 a 250 °c e uma pressão na faixa de 0,1 a 400 kpa; (iv) re-mover uma corrente que compreende meg e glicerol como uma corrente inferior da coluna de destilação; e (v) remover uma corrente que compreende 1,2-bdo acima do ponto no qual a alimentação que compreende glicerol é fornecida para a coluna de destilação.
BR112017012234-0A 2014-12-08 2015-12-04 Processo para separação de glicóis BR112017012234B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14196838.8 2014-12-08
EP14196838 2014-12-08
PCT/EP2015/078680 WO2016091751A1 (en) 2014-12-08 2015-12-04 Process for the separation of glycols

Publications (2)

Publication Number Publication Date
BR112017012234A2 true BR112017012234A2 (pt) 2017-12-26
BR112017012234B1 BR112017012234B1 (pt) 2021-06-22

Family

ID=52015959

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017012234-0A BR112017012234B1 (pt) 2014-12-08 2015-12-04 Processo para separação de glicóis

Country Status (7)

Country Link
US (1) US10246390B2 (pt)
EP (1) EP3230244B1 (pt)
CN (1) CN107001208B (pt)
BR (1) BR112017012234B1 (pt)
CA (1) CA2967209C (pt)
RU (1) RU2679644C2 (pt)
WO (1) WO2016091751A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10081584B2 (en) * 2014-12-18 2018-09-25 Shell Oil Company Process for the separation of glycols
BR112018074034B1 (pt) 2016-05-23 2022-06-28 Shell Internationale Research Maatschappij B.V. Processo para separação de dióis
EP3464225A1 (en) * 2016-05-23 2019-04-10 Shell International Research Maatschappij B.V. Process for the separation of glycols
WO2019162260A1 (en) 2018-02-21 2019-08-29 Shell Internationale Research Maatschappij B.V. Stabilization of polyhydric alcohols by steam injection
KR20210105351A (ko) 2018-12-18 2021-08-26 쉘 인터내셔날 리써취 마트샤피지 비.브이. 디알킬 카보네이트 및 알칸디올의 제조 공정
CA3154686A1 (en) 2019-09-24 2021-04-01 Iowa Corn Promotion Board Methods for operating continuous, unmodulated, multiple catalytic step processes
KR20220071197A (ko) 2019-10-03 2022-05-31 쉘 인터내셔날 리써취 마트샤피지 비.브이. 디알킬 카보네이트 및 알칸디올의 제조 공정
US11319269B2 (en) 2020-09-24 2022-05-03 Iowa Corn Promotion Board Continuous processes for the selective conversion of aldohexose-yielding carbohydrate to ethylene glycol using low concentrations of retro-aldol catalyst
US11680031B2 (en) 2020-09-24 2023-06-20 T. EN Process Technology, Inc. Continuous processes for the selective conversion of aldohexose-yielding carbohydrate to ethylene glycol using low concentrations of retro-aldol catalyst
WO2022064037A1 (en) 2020-09-28 2022-03-31 Avantium Knowledge Centre B.V. Process for producing glycols from carbohydrates and burning waste
WO2023235690A1 (en) 2022-05-31 2023-12-07 Shell Usa, Inc. Process for producing glycol from renewable feedstock

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935102A (en) * 1989-12-27 1990-06-19 Lloyd Berg Separation of 2,3-butanediol from propylene glycol by azeotropic distillation
US4966658A (en) * 1989-12-27 1990-10-30 Lloyd Berg Recovery of ethylene glycol from butanediol isomers by azeotropic distillation
US5423955A (en) 1994-07-05 1995-06-13 Lloyd Berg Separation of propylene glycol from 1,2-butanediol by azeotropic
CN1304345C (zh) * 2004-10-13 2007-03-14 清华大学 从发酵液中分离提取1，3－丙二醇及其副产物的方法
CN102643165B (zh) 2011-06-28 2014-07-02 中国科学院大连化学物理研究所 连续加氢裂解糖转化生产乙二醇及1,2-丙二醇的方法
US8323937B2 (en) 2011-07-28 2012-12-04 Uop Llc Continuous catalytic generation of polyols from cellulose
CN103193594B (zh) * 2012-01-10 2015-01-07 中国石油化工股份有限公司 用于分离乙二醇和1,2-丁二醇的方法
BR112015029660B1 (pt) * 2013-05-31 2021-11-03 Shell Internationale Research Maatschappij B.V. Método para recuperar um álcool a partir de uma corrente aquosa
WO2015150520A1 (en) 2014-04-02 2015-10-08 Shell Internationale Research Maatschappij B.V. Process for the separation of monoethylene glycol and 1,2-butanediol

Also Published As

Publication number Publication date
CN107001208A (zh) 2017-08-01
EP3230244A1 (en) 2017-10-18
US10246390B2 (en) 2019-04-02
BR112017012234B1 (pt) 2021-06-22
US20170334816A1 (en) 2017-11-23
CA2967209C (en) 2023-04-18
EP3230244B1 (en) 2018-09-12
RU2679644C2 (ru) 2019-02-12
RU2017124156A3 (pt) 2019-01-10
CN107001208B (zh) 2020-08-04
WO2016091751A1 (en) 2016-06-16
RU2017124156A (ru) 2019-01-10
CA2967209A1 (en) 2016-06-16

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/12/2015, OBSERVADAS AS CONDICOES LEGAIS.