NO136887C - Fremgangsm}te til rensing av h¦ytkokende estere. - Google Patents

Fremgangsm}te til rensing av h¦ytkokende estere.

Info

Publication number
NO136887C
NO136887C NO440/72A NO44072A NO136887C NO 136887 C NO136887 C NO 136887C NO 440/72 A NO440/72 A NO 440/72A NO 44072 A NO44072 A NO 44072A NO 136887 C NO136887 C NO 136887C
Authority
NO
Norway
Prior art keywords
procedures
high boiling
cleaning high
boiling esters
esters
Prior art date
Application number
NO440/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO136887B (no
Inventor
Paul Biarnais
Claude Falize
Gilbert Sitaud
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 NO136887B publication Critical patent/NO136887B/no
Publication of NO136887C publication Critical patent/NO136887C/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
    • 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
    • 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
    • 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
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO440/72A 1971-04-26 1972-02-15 Fremgangsm}te til rensing av h¦ytkokende estere. NO136887C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7115732A FR2135863A5 (ro) 1971-04-26 1971-04-26

Publications (2)

Publication Number Publication Date
NO136887B NO136887B (no) 1977-08-15
NO136887C true NO136887C (no) 1977-11-23

Family

ID=9076275

Family Applications (1)

Application Number Title Priority Date Filing Date
NO440/72A NO136887C (no) 1971-04-26 1972-02-15 Fremgangsm}te til rensing av h¦ytkokende estere.

Country Status (22)

Country Link
US (1) US3849475A (ro)
JP (1) JPS5620301B1 (ro)
AT (1) AT317872B (ro)
AU (1) AU458281B2 (ro)
BE (1) BE782634A (ro)
BR (1) BR7201933D0 (ro)
CA (1) CA956644A (ro)
CH (1) CH552554A (ro)
CS (1) CS157143B2 (ro)
DD (1) DD108072A5 (ro)
DK (1) DK136711B (ro)
ES (1) ES402121A1 (ro)
FR (1) FR2135863A5 (ro)
GB (1) GB1329534A (ro)
HU (1) HU163592B (ro)
IT (1) IT947653B (ro)
NL (1) NL7202400A (ro)
NO (1) NO136887C (ro)
PL (1) PL82681B1 (ro)
RO (1) RO58907A (ro)
SE (1) SE379191B (ro)
SU (1) SU552022A3 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066835A (en) * 1974-05-31 1978-01-03 Ruhrchemie Ag Process for purifying the waste water produced in the process of producing ester plasticizers

Also Published As

Publication number Publication date
SE379191B (ro) 1975-09-29
DE2215902B2 (de) 1976-04-15
CS157143B2 (ro) 1974-08-23
HU163592B (ro) 1973-09-27
AT317872B (de) 1974-09-25
DK136711C (ro) 1978-05-01
DE2215902A1 (ro) 1972-11-09
DK136711B (da) 1977-11-14
JPS5620301B1 (ro) 1981-05-13
AU458281B2 (en) 1975-01-31
BE782634A (fr) 1972-10-25
FR2135863A5 (ro) 1972-12-22
DD108072A5 (ro) 1974-09-05
ES402121A1 (es) 1975-10-16
IT947653B (it) 1973-05-30
PL82681B1 (ro) 1975-10-31
AU3838872A (en) 1973-08-02
RO58907A (ro) 1976-01-15
GB1329534A (en) 1973-09-12
CA956644A (en) 1974-10-22
SU552022A3 (ru) 1977-03-25
NO136887B (no) 1977-08-15
NL7202400A (ro) 1972-10-30
BR7201933D0 (pt) 1973-06-14
US3849475A (en) 1974-11-19
CH552554A (fr) 1974-08-15

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