PT103123A - Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado - Google Patents

Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado

Info

Publication number
PT103123A
PT103123A PT103123A PT10312304A PT103123A PT 103123 A PT103123 A PT 103123A PT 103123 A PT103123 A PT 103123A PT 10312304 A PT10312304 A PT 10312304A PT 103123 A PT103123 A PT 103123A
Authority
PT
Portugal
Prior art keywords
desorbent
alcohols
acetal
simulated
industrial process
Prior art date
Application number
PT103123A
Other languages
English (en)
Inventor
Rodrigues Alirio Egidio
Silva Viviana Manuela Tened Da
Original Assignee
Univ Do Porto
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 Univ Do Porto filed Critical Univ Do Porto
Priority to PT103123A priority Critical patent/PT103123A/pt
Priority to PCT/IB2005/051597 priority patent/WO2005113476A1/en
Priority to BRPI0511440-3A priority patent/BRPI0511440B1/pt
Priority to AT05739798T priority patent/ATE396165T1/de
Priority to ES05739798T priority patent/ES2306139T3/es
Priority to DE602005007012T priority patent/DE602005007012D1/de
Priority to EP05739798A priority patent/EP1748974B1/en
Priority to US11/596,213 priority patent/US7488851B2/en
Publication of PT103123A publication Critical patent/PT103123A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/58—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PT103123A 2004-05-19 2004-05-19 Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado PT103123A (pt)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PT103123A PT103123A (pt) 2004-05-19 2004-05-19 Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado
PCT/IB2005/051597 WO2005113476A1 (en) 2004-05-19 2005-05-17 Industrial process for acetals production in a simulated moving bed reactor
BRPI0511440-3A BRPI0511440B1 (pt) 2004-05-19 2005-05-17 Processo para a preparação de acetais
AT05739798T ATE396165T1 (de) 2004-05-19 2005-05-17 Grosstechnisches verahren zur herstellung von acetalen in einem simulierten fliessbettreaktor
ES05739798T ES2306139T3 (es) 2004-05-19 2005-05-17 Procedimiento industrial para la produccion de acetales en un reactor de lecho movil simulado.
DE602005007012T DE602005007012D1 (de) 2004-05-19 2005-05-17 Grosstechnisches verahren zur herstellung von acetalen in einem simulierten fliessbettreaktor
EP05739798A EP1748974B1 (en) 2004-05-19 2005-05-17 Industrial process for acetals production in a simulated moving bed reactor
US11/596,213 US7488851B2 (en) 2004-05-19 2005-05-17 Industrial process for acetals production in a simulated moving bed reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT103123A PT103123A (pt) 2004-05-19 2004-05-19 Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado

Publications (1)

Publication Number Publication Date
PT103123A true PT103123A (pt) 2005-11-30

Family

ID=35197725

Family Applications (1)

Application Number Title Priority Date Filing Date
PT103123A PT103123A (pt) 2004-05-19 2004-05-19 Processo industrial de producao de acetais num reactor adsorptivo de leito movel simulado

Country Status (8)

Country Link
US (1) US7488851B2 (pt)
EP (1) EP1748974B1 (pt)
AT (1) ATE396165T1 (pt)
BR (1) BRPI0511440B1 (pt)
DE (1) DE602005007012D1 (pt)
ES (1) ES2306139T3 (pt)
PT (1) PT103123A (pt)
WO (1) WO2005113476A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2906246B1 (fr) * 2006-09-22 2008-12-12 Arkema France Procede de synthese d'acetals cycliques dans un reacteur a lit mobile simule
FR2907779B1 (fr) * 2006-10-31 2008-12-12 Arkema France Procede de synthese de polyacetals dans un reacteur a lit mobile simule
FR2909669B1 (fr) * 2006-12-11 2009-01-30 Arkema France Procede de synthese d'acetals par transacetalisation dans un reacteur a lit mobile simule
FR2953733B1 (fr) * 2009-12-11 2013-01-18 Inst Francais Du Petrole Lit mobile simule reactif avec catalyseur liquide ou soluble
US9388105B2 (en) 2011-06-24 2016-07-12 Eastman Chemical Company Production of hydroxy ether hydrocarbons by liquid phase hydrogenolysis of cyclic acetals or cyclic ketals
US8785697B2 (en) 2011-06-24 2014-07-22 Eastman Chemical Company Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US8969598B2 (en) 2011-06-24 2015-03-03 Eastman Chemical Company Production of cyclic acetals or ketals using liquid-phase acid catalysts
US8829207B2 (en) 2011-06-24 2014-09-09 Eastman Chemical Company Production of cyclic acetals by reactive distillation
US8829206B2 (en) 2011-06-24 2014-09-09 Eastman Chemical Company Production of cyclic acetals or ketals using solid acid catalysts
US9056313B2 (en) 2011-06-24 2015-06-16 Eastman Chemical Company Catalysts for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US9000229B2 (en) 2011-06-24 2015-04-07 Eastman Chemical Company Production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
KR101645284B1 (ko) * 2014-05-02 2016-08-04 한경대학교 산학협력단 유사이동층 장치 및 그의 온도제어 방법
CN107324977B (zh) * 2017-07-27 2020-09-01 河南蔚源生物科技有限公司 一种乙缩醛膜过滤提纯方法
CN113666807B (zh) * 2020-05-14 2024-01-02 浙江医药股份有限公司新昌制药厂 一种1，1-二乙氧基丙烷的制备方法
CN113666808B (zh) * 2020-05-14 2024-08-20 浙江医药股份有限公司新昌制药厂 一种连续合成1,1-二乙氧基丙烷的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519540A (en) * 1950-08-22 Bianufacttjre of dietbnbl acetal
DE3403426A1 (de) * 1984-02-01 1985-08-01 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von acetalen
EP0570719B1 (en) * 1992-04-24 1997-10-29 Showa Denko Kabushiki Kaisha Process for producing acetaldehyde dimethylacetal
DE4404515A1 (de) * 1994-02-12 1995-08-17 Huels Chemische Werke Ag Verfahren zur Herstellung von Acetaldehyddiethylacetal
US5405992A (en) * 1994-04-28 1995-04-11 Uop Process for concurrent esterification and separation using a simulated moving bed
US6518454B1 (en) * 2001-10-12 2003-02-11 Eastman Chemical Company Preparation of esters of carboxylic acids
US6476239B1 (en) * 2002-02-12 2002-11-05 Eastman Chemical Company Process for the preparation of ascorbic acid

Also Published As

Publication number Publication date
ATE396165T1 (de) 2008-06-15
BRPI0511440B1 (pt) 2014-07-15
EP1748974B1 (en) 2008-05-21
EP1748974A1 (en) 2007-02-07
DE602005007012D1 (de) 2008-07-03
US7488851B2 (en) 2009-02-10
US20080287714A1 (en) 2008-11-20
ES2306139T3 (es) 2008-11-01
WO2005113476A1 (en) 2005-12-01
BRPI0511440A (pt) 2007-12-26

Similar Documents

Publication Publication Date Title
BRPI0511440A (pt) processo para a preparação de acetais
Rodrigues et al. Chromatographic reactors
TW200722408A (en) Process for the preparation of toluenediamine
WO2006121081A1 (ja) 高純度アセトニトリル及びその製造方法
MY150775A (en) Method for the elimination of metal complex catalysts from telomerization mixtures
CN101177716A (zh) 一种从果葡糖浆中分离提纯葡萄糖、果糖和低聚多糖的方法
AU2003219729A1 (en) Process for the prepatation of ascorbic acid
KR20010082382A (ko) 포름산 제조 방법
KR102166293B1 (ko) Mtbe 또는 etbe의 크래킹을 통한 고-순도 이소부텐의 생산 공정 및 상관 에테르의 통합 생산 공정
CN104892493A (zh) 一种2,3-二甲基吡啶分离提纯方法
US9732020B2 (en) Process for the isolation of 1,2,5,6-hexanetetrol from sorbitol hydrogenolysis reaction mixtures using simulated moving bed chromatography
TW201406438A (zh) 氯矽烷利用層析法的純化
US20120108841A1 (en) Simulated moving bed membrane reactor, new hybrid separation process and uses thereof
US5618972A (en) Process for continuous reaction and separation using fixed catalyst bed serially connected to simulated moving catalyst and adsorbent bed
KR100831072B1 (ko) 불균일계 촉매를 이용한 바이오디젤의 정제방법
JP2014504278A5 (pt)
EP1137619A1 (en) A method of dewatering organic liquids
FR3087666B1 (fr) Procede et dispositif de production de paraxylene en contre-courant simule reactif avec variation de temperature
WO2017218604A1 (en) Separation of aromatic compounds from carbohydrates using metal-organic frameworks
US10017439B2 (en) Process for the isolation of reaction products from sugar alcohol or anhydrosugar alcohol hydrogenolysis reaction mixtures using simulated moving bed chromatography
CN106518810A (zh) 环氧丙烷的精制方法
CA2909999C (en) Reactive chromatography process for equilibrium-limited reactions
Mahajani et al. Catalysis in multifunctional reactors
Nemser et al. Thermally and Chemically Resistant Novel Perfluoromembrane Reactors for Enhancing Reaction Rates and Conversion for Equilibrium-Limited Reactions
CA2494850A1 (en) Process for the production of bisphenol-a

Legal Events

Date Code Title Description
MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20071119

NF4A Restitutio in integrum

Free format text: RESTITUTIO IN INTEGRUM

Effective date: 20080806