BRPI1007998A2 - processos para processamento de destilação de uma mistura metanol/água, e para preparar metóxidos de metal alcalino em uma coluna de reação - Google Patents

processos para processamento de destilação de uma mistura metanol/água, e para preparar metóxidos de metal alcalino em uma coluna de reação

Info

Publication number
BRPI1007998A2
BRPI1007998A2 BRPI1007998A BRPI1007998A BRPI1007998A2 BR PI1007998 A2 BRPI1007998 A2 BR PI1007998A2 BR PI1007998 A BRPI1007998 A BR PI1007998A BR PI1007998 A BRPI1007998 A BR PI1007998A BR PI1007998 A2 BRPI1007998 A2 BR PI1007998A2
Authority
BR
Brazil
Prior art keywords
methanol
processes
alkali metal
water mixture
reaction column
Prior art date
Application number
BRPI1007998A
Other languages
English (en)
Inventor
Gerd Kaibel
Josef Guth
Raimund Felder
Tilman Sirch
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BRPI1007998A2 publication Critical patent/BRPI1007998A2/pt

Links

Classifications

    • 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
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/28—Evaporating with vapour compression
    • B01D1/284—Special features relating to the compressed vapour
    • B01D1/2856—The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator
    • 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
    • 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
    • C07C29/68—Preparation of metal alcoholates
    • C07C29/70—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BRPI1007998A 2009-02-26 2010-02-17 processos para processamento de destilação de uma mistura metanol/água, e para preparar metóxidos de metal alcalino em uma coluna de reação BRPI1007998A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09153704 2009-02-26
PCT/EP2010/051981 WO2010097318A1 (de) 2009-02-26 2010-02-17 Verfahren zur destillativen aufarbeitung eines methanol/wasser-gemischs sowie verfahren zur herstellung von alkalimethylaten

Publications (1)

Publication Number Publication Date
BRPI1007998A2 true BRPI1007998A2 (pt) 2016-03-01

Family

ID=42211684

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007998A BRPI1007998A2 (pt) 2009-02-26 2010-02-17 processos para processamento de destilação de uma mistura metanol/água, e para preparar metóxidos de metal alcalino em uma coluna de reação

Country Status (8)

Country Link
US (1) US20110313207A1 (pt)
EP (1) EP2401045A1 (pt)
JP (1) JP2012518667A (pt)
CN (1) CN102333575A (pt)
AR (1) AR075612A1 (pt)
BR (1) BRPI1007998A2 (pt)
CA (1) CA2751983A1 (pt)
WO (1) WO2010097318A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPI20100114A1 (it) * 2010-10-11 2012-04-12 Sime S R L Apparecchiatura e processo per separare 1,2,4 trimetilbenzene (pseudocumene) da una miscela contenente idrocarburi aromatici
WO2013042941A1 (ko) * 2011-09-19 2013-03-28 주식회사 엘지화학 듀얼 모드 분리벽형 증류탑
AR093211A1 (es) * 2012-05-10 2015-05-27 Ypf Soc Anonima Metodo para preparar alcoxidos de metales alcalinos
CN103253819B (zh) * 2013-04-22 2014-02-12 潍坊沃尔特化学有限公司 一种处理三单体废水、提取硫酸钠的生产工艺
EP2801604B1 (en) 2013-05-07 2017-04-12 Groupe Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
CN103288593B (zh) * 2013-06-04 2015-06-03 江苏乐科热力科技有限公司 机械蒸气再压缩甲醇钠生产装置及方法
CN103387483B (zh) * 2013-08-14 2015-06-17 重庆紫光化工股份有限公司 甲醇碱金属盐的生产装置和工艺
CN105517682B (zh) * 2013-09-06 2017-10-13 株式会社大赛璐 利用再压缩蒸气的方法及成套设备
CN106604766A (zh) * 2014-05-22 2017-04-26 阿奎巴克技术公司 除氨设备
CN104147799A (zh) * 2014-08-27 2014-11-19 江苏凯茂石化科技有限公司 一种甲醇蒸发装置
CN104370275A (zh) * 2014-10-23 2015-02-25 杨传保 一种含水甲醇、乙醇与钠反应制氢气方法
DK3679999T3 (da) * 2019-01-09 2021-10-11 France Evaporation Fremgangsmåde og anlæg til behandling af en væske
CN109675334A (zh) * 2019-01-22 2019-04-26 天津乐科节能科技有限公司 叔丁醇钾直接接压缩自回热精馏系统及方法
WO2021148175A1 (de) 2020-01-23 2021-07-29 Evonik Functional Solutions Gmbh Verfahren zur energieeffizienten herstellung von natrium- und kaliumalkoholaten
WO2021148174A1 (de) 2020-01-23 2021-07-29 Evonik Functional Solutions Gmbh Verfahren zur gleichzeitigen herstellung von natrium- und kaliumalkoholaten
TWI828051B (zh) 2021-02-05 2024-01-01 德商贏創運營有限公司 鹼金屬烷氧化物之高能效製備方法
ES3053209T3 (en) * 2021-04-16 2026-01-20 Evonik Operations Gmbh Method for the energy-efficient production of alkali metal ethanolates
EP4074685B1 (de) 2021-04-16 2025-09-03 Evonik Operations GmbH Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten
EP4355717B1 (de) * 2021-06-16 2025-05-07 Evonik Operations GmbH Verfahren zur aufarbeitung eines methanol/wasser-gemisches bei der herstellung von alkalimetallmethanolaten in einer reaktionskolonne
WO2024083336A1 (de) 2022-10-20 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur herstellung von alkalimetallmethanolaten
KR20250114030A (ko) 2022-11-30 2025-07-28 에보닉 오퍼레이션스 게엠베하 알칼리 금속 메톡사이드를 제조하기 위한 개선된 프로세스
AR133059A1 (es) * 2023-06-28 2025-08-20 Casale Sa Proceso de síntesis de metanol
WO2026082661A1 (en) * 2024-10-14 2026-04-23 Sulzer Management Ag An electrified process and plant for single distillation unit purification of bioethanol or similar compounds
CN119280860B (zh) * 2024-10-16 2025-09-16 河北工业大学 用于粗甲醇精制的低压错流三效隔壁塔精馏工艺及装置
JP7756828B1 (ja) * 2025-04-04 2025-10-20 日鉄エンジニアリング株式会社 加熱装置、単位操作システム、及び二酸化炭素ガス回収システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737453A (en) * 1950-06-28 1955-09-28 Montedison Spa Improvements in and relating to the rectification of liquid mixtures
FR70198E (fr) * 1956-04-05 1959-02-19 Procédé et appareil de distillation
US4566947A (en) * 1984-09-27 1986-01-28 Hidemasa Tsuruta Method of separating a mixed liquid into light and heavy fractions by distillation
DE19959153A1 (de) * 1999-12-08 2001-06-21 Basf Ag Verfahren zur Herstellung von Alkalimethylaten
DE102007025904A1 (de) * 2007-06-01 2008-12-04 Evonik Degussa Gmbh Verfahren zur Herstellung von Alkalimetallalkoholaten

Also Published As

Publication number Publication date
EP2401045A1 (de) 2012-01-04
CN102333575A (zh) 2012-01-25
JP2012518667A (ja) 2012-08-16
US20110313207A1 (en) 2011-12-22
AR075612A1 (es) 2011-04-20
WO2010097318A1 (de) 2010-09-02
CA2751983A1 (en) 2010-09-02

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 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.

B350 Update of information on the portal [chapter 15.35 patent gazette]