BE647644A - - Google Patents

Info

Publication number
BE647644A
BE647644A BE647644DA BE647644A BE 647644 A BE647644 A BE 647644A BE 647644D A BE647644D A BE 647644DA BE 647644 A BE647644 A BE 647644A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE647644A publication Critical patent/BE647644A/xx

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
    • C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • 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
    • 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
    • C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE647644D 1963-05-09 1964-05-08 BE647644A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW34453A DE1296623B (de) 1963-05-09 1963-05-09 Verfahren zur fortlaufenden oder ansatzweisen Trennung von azeotropen Gemischen aus Estern, aliphatischer, gesaettigter und ungesaettigter Carbonsaeuren

Publications (1)

Publication Number Publication Date
BE647644A true BE647644A (xx) 1964-11-09

Family

ID=7600610

Family Applications (1)

Application Number Title Priority Date Filing Date
BE647644D BE647644A (xx) 1963-05-09 1964-05-08

Country Status (5)

Country Link
US (1) US3476798A (xx)
BE (1) BE647644A (xx)
CH (1) CH459169A (xx)
DE (1) DE1296623B (xx)
GB (1) GB1058147A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044409B1 (en) * 1980-06-20 1984-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Process for purifying methyl methacrylate
US4544453A (en) * 1983-03-17 1985-10-01 Atlantic Richfield Company Stripping of unreacted glycol ethers and acids from an esterification reaction mixture
FR2650587B1 (fr) * 1989-08-03 1991-10-18 Norsolor Sa Procede de preparation en continu d'acrylates legers
US8704012B2 (en) * 2011-06-16 2014-04-22 Celanese International Corporation Distillation of crude alcohol product using entrainer
CN106699560B (zh) * 2015-11-18 2020-08-14 上海浦景化工技术股份有限公司 一种含甲基丙烯酸甲酯的物流的分离设备与分离方法
CN106748656A (zh) * 2016-11-30 2017-05-31 彭州市运达知识产权服务有限公司 一种醋酸甲酯加氢制乙醇工艺
CN106800497A (zh) * 2016-11-30 2017-06-06 彭州市运达知识产权服务有限公司 一种醋酸甲酯加氢制乙醇设备
CN112624903B (zh) * 2020-12-17 2022-12-09 国家能源集团宁夏煤业有限责任公司 从费托合成水相产物精制乙醇的方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066584B (de) * 1959-10-08 Badische Anilin- ,&. Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein Verfahren zur Trennung von azeotropen Gemischen aus Estern aliphatischer, gesättigter oder ungesättigter Carbonsäuren und Alkoholen
BE622183A (xx) *
DE11C (de) * 1877-07-18 F. BRÜNJES zu Leopoldshall bei Stafsfurt Verfahren zur Darstellung von schwefelsaurem Kalium aus Kainit bezw. Kieserit
US2010426A (en) * 1932-01-28 1935-08-06 Du Pont Esterification process
US1984725A (en) * 1932-12-14 1934-12-18 Dow Chemical Co Treatment of chlorinated isobutane
DE1013639B (de) * 1954-12-21 1957-08-14 Wacker Chemie Gmbh Verfahren zur Trennung von wasserloeslichen aliphatischen Alkoholen mit 1 bis 3 Kohlenstoffatomen und deren Essigsaeureestern
GB812498A (en) * 1956-02-16 1959-04-29 Union Carbide Corp Method for the purification of esters of acrylic and methacrylic acids
DE1088040B (de) * 1957-02-12 1960-09-01 Basf Ag Verfahren zur Trennung von Ester-Alkohol-Gemischen
FR1202610A (fr) * 1957-09-20 1960-01-12 Distillers Co Yeast Ltd Procédé de production d'acrylate d'éthyle
FR1220771A (fr) * 1958-05-02 1960-05-27 Union Carbide Corp Procédé perfectionné de séparation d'esters inférieurs d'acides acryliques et d'alcools solubles dans l'eau
US3157693A (en) * 1959-03-05 1964-11-17 Celanese Corp Recovery of acrylic acid esters by water wahing and fractionation
DE1188075B (de) * 1963-03-12 1965-03-04 Erdoelchemie Gmbh Verfahren zur Trennung von o-Xylol und Styrol

Also Published As

Publication number Publication date
CH459169A (de) 1968-07-15
GB1058147A (en) 1967-02-08
US3476798A (en) 1969-11-04
DE1296623B (de) 1969-06-04

Similar Documents

Publication Publication Date Title
AR142945A1 (xx)
BE630782A (xx)
BE645870A (xx)
BE626590A (xx)
BE626358A (xx)
BE621517A (xx)
BE647644A (xx)
BE645616A (xx)
BE645413A (xx)
BE644449A (xx)
BE644180A (xx)
BE643787A (xx)
BE643481A (xx)
BE643429A (xx)
BE625828A (xx)
BE625825A (xx)
BE643203A (xx)
BE643155A (xx)
BE625136A (xx)
BE643122A (xx)
BE624982A (xx)
BE624811A (xx)
BE624070A (xx)
BE623490A (xx)
BE623315A (xx)