BR6896375D0 - Processo de purificacao de esteres pesados - Google Patents

Processo de purificacao de esteres pesados

Info

Publication number
BR6896375D0
BR6896375D0 BR196375/68A BR19637568A BR6896375D0 BR 6896375 D0 BR6896375 D0 BR 6896375D0 BR 196375/68 A BR196375/68 A BR 196375/68A BR 19637568 A BR19637568 A BR 19637568A BR 6896375 D0 BR6896375 D0 BR 6896375D0
Authority
BR
Brazil
Prior art keywords
purification process
ester purification
heavy ester
heavy
purification
Prior art date
Application number
BR196375/68A
Other languages
English (en)
Inventor
P Piarnais
G Sitand
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 BR6896375D0 publication Critical patent/BR6896375D0/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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR196375/68A 1967-02-09 1968-01-18 Processo de purificacao de esteres pesados BR6896375D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR94293A FR1521423A (fr) 1967-02-09 1967-02-09 Procédé de purification d'esters lourds

Publications (1)

Publication Number Publication Date
BR6896375D0 true BR6896375D0 (pt) 1973-04-10

Family

ID=8625035

Family Applications (1)

Application Number Title Priority Date Filing Date
BR196375/68A BR6896375D0 (pt) 1967-02-09 1968-01-18 Processo de purificacao de esteres pesados

Country Status (12)

Country Link
US (1) US3513078A (pt)
JP (1) JPS5327244B1 (pt)
BR (1) BR6896375D0 (pt)
CS (1) CS154244B2 (pt)
DE (1) DE1668454B2 (pt)
ES (1) ES350322A1 (pt)
FR (1) FR1521423A (pt)
GB (1) GB1178072A (pt)
NL (2) NL6801017A (pt)
NO (1) NO132045C (pt)
SE (1) SE351627B (pt)
YU (1) YU33002B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057472A (en) * 1974-03-12 1977-11-08 Noboru Haji Method of separating diacetoxybutene
US3951756A (en) * 1974-11-08 1976-04-20 Celanese Corporation Purification of alkyl esters
US4177110A (en) * 1978-07-18 1979-12-04 Cosden Technology, Inc. Method for the distillation of vinyl aromatic compounds using polymerization inhibitors with low-volatility
US4392953A (en) * 1981-02-25 1983-07-12 Cornelius Products Inc. Aquarium filtration apparatus
US9481628B2 (en) 2012-03-30 2016-11-01 Exxonmobil Chemical Patents Inc. Esterification process
WO2013143825A1 (en) 2012-03-30 2013-10-03 Exxonmobil Chemical Patents Inc. Esterification process
EP3214067A1 (de) * 2016-03-03 2017-09-06 Basf Se Verfahren zur aufreinigung von cyclohexanpolycarbonsäureestern
CN110698345A (zh) * 2019-11-07 2020-01-17 江苏正丹化学工业股份有限公司 一种对苯二甲酸二异辛酯连续法汽提脱醇方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905974A (en) * 1931-12-21 1933-04-25 Monsanto Chemical Works Manufacture of liquid dialkyl phthalate esters
US2522529A (en) * 1946-01-08 1950-09-19 Robert W Miller Distillation of alcohols from dibasic acid diesters
US2666707A (en) * 1950-06-24 1954-01-19 Eric R Beu Method for recovering esters and other volatile components
US2674570A (en) * 1950-10-27 1954-04-06 Armour & Co Process for distilling tall oil
US2778849A (en) * 1953-09-25 1957-01-22 William M Hackman Purification of plasticizer esters
FR1296647A (fr) * 1961-05-08 1962-05-14 Melle Usines Sa Perfectionnements à la fabrication d'esters lourds

Also Published As

Publication number Publication date
GB1178072A (en) 1970-01-14
YU33002B (en) 1976-03-31
US3513078A (en) 1970-05-19
NO132045B (pt) 1975-06-02
DE1668454B2 (de) 1975-07-31
YU28168A (en) 1975-08-31
NL6801017A (pt) 1968-08-12
DE1668454A1 (de) 1972-08-03
NL136044C (pt)
JPS5327244B1 (pt) 1978-08-07
NO132045C (pt) 1975-09-10
CS154244B2 (pt) 1974-03-29
FR1521423A (fr) 1968-04-19
ES350322A1 (es) 1969-04-16
SE351627B (pt) 1972-12-04

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