NO115656B - - Google Patents

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Publication number
NO115656B
NO115656B NO157532A NO15753265A NO115656B NO 115656 B NO115656 B NO 115656B NO 157532 A NO157532 A NO 157532A NO 15753265 A NO15753265 A NO 15753265A NO 115656 B NO115656 B NO 115656B
Authority
NO
Norway
Prior art keywords
voltage
electrode
color changing
grid
gratings
Prior art date
Application number
NO157532A
Other languages
English (en)
Norwegian (no)
Inventor
J Mercier
Original Assignee
Melle Bezons
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 Melle Bezons filed Critical Melle Bezons
Publication of NO115656B publication Critical patent/NO115656B/no

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
NO157532A 1964-04-06 1965-04-05 NO115656B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969896A FR1399653A (fr) 1964-04-06 1964-04-06 Procédé continu de préparation de dérivés fonctionnels d'alcools

Publications (1)

Publication Number Publication Date
NO115656B true NO115656B (fr) 1968-11-11

Family

ID=8827127

Family Applications (1)

Application Number Title Priority Date Filing Date
NO157532A NO115656B (fr) 1964-04-06 1965-04-05

Country Status (6)

Country Link
US (1) US3404175A (fr)
JP (1) JPS4430726B1 (fr)
ES (1) ES311078A1 (fr)
FR (1) FR1399653A (fr)
NO (1) NO115656B (fr)
SE (1) SE332624B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519054A (en) * 1969-01-06 1970-07-07 Colgate Palmolive Co Process for producing a particulate product
US3867263A (en) * 1970-12-07 1975-02-18 Ethyl Corp Production and purification of vinyl chloride
NL7501253A (nl) * 1974-02-15 1975-08-19 Basf Ag Werkwijze voor het winnen van mierezuur.
JPS54106412A (en) * 1978-02-08 1979-08-21 Kyowa Yuka Kk Method of purifying ester
DE3019766A1 (de) * 1980-05-23 1981-12-03 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen zerlegung von aliphatische alkohole enthaltenden fluessigkeitsgemischen
US4510022A (en) * 1983-08-08 1985-04-09 Lloyd Berg Separation of isopropyl ether from isopropanol and water by extractive distillation
DE3606121A1 (de) * 1986-02-26 1987-08-27 Texaco Ag Verfahren zur kontinuierlichen abtrennung von wasser aus gemischen mit organischen substanzen
US4820385A (en) * 1988-02-18 1989-04-11 Monsanto Company Purification of alkyl glyoxylate in a continuous column by azeotropic distillation
US4994150A (en) * 1989-08-24 1991-02-19 Phillips Petroleum Company Process for the purification of esters of mercapto acids
US5151160A (en) * 1992-04-06 1992-09-29 Lloyd Berg Dehydration of 2-methoxyethanol by extractive distillation
US5618973A (en) * 1994-11-10 1997-04-08 Union Carbide Chemicals & Plastics Technology Corporation Esterification process
TW330200B (en) * 1995-09-29 1998-04-21 Showa Denko Kk Process for purifying acetic acid
GB9616573D0 (en) 1996-08-07 1996-09-25 Bp Chem Int Ltd Process
US7189377B1 (en) 1996-08-07 2007-03-13 Bp Chemicals Limited Apparatus for performing integrated process for reproduction of vinyl acetate and/or acetic acid using a fluidized bed
BR9909040B1 (pt) * 1998-03-25 2010-11-16 processo e aparelho para a produção de acetato de butila e acetato de isobutila.
EP1452219B1 (fr) * 2001-10-19 2010-02-10 Mitsubishi Chemical Corporation Appareil de destillation de matiere organique hydrosoluble
US20090023959A1 (en) * 2006-06-16 2009-01-22 D Amore Michael B Process for making dibutyl ethers from dry 1-butanol
US20080132734A1 (en) * 2006-12-01 2008-06-05 Leo Ernest Manzer Process for making dibutyl ethers from dry 2-butanol
US20080132733A1 (en) * 2006-12-01 2008-06-05 Leo Ernest Manzer Process for making dibutyl ethers from aqueous 2-butanol
US20150307435A1 (en) 2012-03-30 2015-10-29 Exxonmobil Chemical Patents Inc. Esterification Process
WO2013143824A1 (fr) 2012-03-30 2013-10-03 Exxonmobil Chemical Patents Inc. Procédé de préparation d'esters de téréphtalate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1536544A (en) * 1921-09-10 1925-05-05 Us Ind Alcohol Co Process of purifying ethers
US1988801A (en) * 1930-11-06 1935-01-22 Standard Alcohol Co Method for purifying esters
US2311180A (en) * 1941-04-04 1943-02-16 Lummus Co Distillation
US2407920A (en) * 1942-09-25 1946-09-17 Hercules Powder Co Ltd Process of producing pentaerythritol
US2485329A (en) * 1946-04-05 1949-10-18 Standard Oil Dev Co Ether purification
BE517860A (fr) * 1952-02-23
NL90413C (fr) * 1954-02-18
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
US2805262A (en) * 1955-03-10 1957-09-03 Exxon Research Engineering Co Process for ether purification
US2862962A (en) * 1956-02-06 1958-12-02 Celanese Corp Ester exchange catalyzed by cationexchange materials

Also Published As

Publication number Publication date
FR1399653A (fr) 1965-05-21
JPS4430726B1 (fr) 1969-12-10
SE332624B (fr) 1971-02-15
ES311078A1 (es) 1965-07-01
US3404175A (en) 1968-10-01

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