ZA735608B - Continuous slurry process for the formation of aromatic polycarboxylic acids - Google Patents

Continuous slurry process for the formation of aromatic polycarboxylic acids

Info

Publication number
ZA735608B
ZA735608B ZA735608A ZA735608A ZA735608B ZA 735608 B ZA735608 B ZA 735608B ZA 735608 A ZA735608 A ZA 735608A ZA 735608 A ZA735608 A ZA 735608A ZA 735608 B ZA735608 B ZA 735608B
Authority
ZA
South Africa
Prior art keywords
formation
polycarboxylic acids
aromatic polycarboxylic
slurry process
continuous slurry
Prior art date
Application number
ZA735608A
Other languages
English (en)
Inventor
Y Wu
P Hudson
F Sherk
D Haskell
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of ZA735608B publication Critical patent/ZA735608B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
ZA735608A 1973-01-05 1973-08-16 Continuous slurry process for the formation of aromatic polycarboxylic acids ZA735608B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321523A US3873609A (en) 1973-01-05 1973-01-05 Continuous slurry process for formation of aromatic polycarboxylic acids

Publications (1)

Publication Number Publication Date
ZA735608B true ZA735608B (en) 1974-07-31

Family

ID=23250953

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735608A ZA735608B (en) 1973-01-05 1973-08-16 Continuous slurry process for the formation of aromatic polycarboxylic acids

Country Status (25)

Country Link
US (1) US3873609A (zh)
JP (1) JPS5247451B2 (zh)
AR (1) AR197059A1 (zh)
AT (1) AT331230B (zh)
AU (1) AU5924673A (zh)
BE (1) BE807267A (zh)
BG (1) BG28843A3 (zh)
BR (1) BR7307007D0 (zh)
CA (1) CA999877A (zh)
CH (1) CH584179A5 (zh)
CS (1) CS190398B2 (zh)
DD (1) DD109374A5 (zh)
DE (1) DE2400012B2 (zh)
ES (1) ES421979A1 (zh)
FR (1) FR2213266B1 (zh)
GB (1) GB1436671A (zh)
HU (1) HU168286B (zh)
IN (1) IN139337B (zh)
IT (1) IT1002419B (zh)
LU (1) LU68911A1 (zh)
NL (1) NL171443C (zh)
PL (1) PL97498B1 (zh)
RO (1) RO63027A (zh)
SE (1) SE406760B (zh)
ZA (1) ZA735608B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373509A1 (fr) * 1976-12-09 1978-07-07 Rhone Poulenc Ind Procede de rearrangement en continu de sel alcalin d'acide carboxylique aromatique sous pression d'anhydride carbonique
US4430511A (en) 1978-04-06 1984-02-07 Phillips Petroleum Company Method for producing terephthalic acid
US4356105A (en) * 1978-04-06 1982-10-26 Phillips Petroleum Company Low viscosity slurry and method of preparing same
US4435596A (en) 1978-04-06 1984-03-06 Phillips Petroleum Company Process of producing terephthalic acid
US4357257A (en) * 1978-04-06 1982-11-02 Phillips Petroleum Company Low viscosity slurry and method of preparing same
JPS6141792Y2 (zh) * 1978-11-30 1986-11-27
US4263451A (en) * 1979-10-15 1981-04-21 Phillips Petroleum Company Removing carbonaceous contaminant from zinc oxide
JP2545103B2 (ja) * 1987-12-17 1996-10-16 三井石油化学工業株式会社 テレフタル酸スラリ―の分散媒交換方法
FR2672049A1 (fr) * 1991-01-30 1992-07-31 Benzaria Jacques Procede de fabrication de terephtalate de metal alcalin ou alcalino-terreux ou de l'acide terephilique de purete elevee.
US5580905A (en) * 1994-04-28 1996-12-03 United Resource Recovery Corporation Process for recycling polyesters
US5958987A (en) 1996-04-10 1999-09-28 The Coca-Cola Company Process for separating polyester from other materials
US7070624B2 (en) * 2001-06-19 2006-07-04 United Resource Recovery Corporation Process for separating polyester from other materials
US7098299B1 (en) * 2005-03-16 2006-08-29 United Resource Recovery Corporation Separation of contaminants from polyester materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547302A (zh) * 1955-05-04
DE1144254B (de) * 1961-07-08 1963-02-28 Basf Ag Verfahren zur Herstellung von Alkalisalzen cyclischer Carbonsaeuren aromatischer Natur durch Erhitzen von Alkalisalzen anderer cyclischer Carbonsaeuren
BE788647A (fr) * 1971-06-25 1973-03-12 Phillips Petroleum Co Procede de production de sels metalliques d'acides carboxyliques aromatiques et de disproportionnement de ces sels et nouveaux produits ainsi obtenus
US3781341A (en) * 1971-06-25 1973-12-25 Phillips Petroleum Co Disproportionation of alkali metal salts of aromatic carboxylic acids
BE788491A (fr) * 1971-06-25 1973-03-07 Phillips Petroleum Co Procede de preparation de boues des sels metalliques a partir de solutions de sels metalliques d'acides carboxyliques et nouveaux produits ainsi obtenus

Also Published As

Publication number Publication date
BG28843A3 (en) 1980-07-15
HU168286B (zh) 1976-03-28
FR2213266B1 (zh) 1976-11-26
ATA4674A (de) 1975-11-15
DE2400012B2 (de) 1977-06-23
CS190398B2 (en) 1979-05-31
CH584179A5 (zh) 1977-01-31
ES421979A1 (es) 1976-05-01
SE406760B (sv) 1979-02-26
PL97498B1 (pl) 1978-02-28
IN139337B (zh) 1976-06-05
BR7307007D0 (pt) 1974-10-29
RO63027A (fr) 1978-05-15
BE807267A (fr) 1974-03-01
DE2400012A1 (de) 1974-07-25
AU5924673A (en) 1974-07-04
IT1002419B (it) 1976-05-20
NL171443C (nl) 1983-04-05
DE2400012C3 (zh) 1978-03-30
AT331230B (de) 1976-08-10
GB1436671A (en) 1976-05-19
NL7400117A (zh) 1974-07-09
AR197059A1 (es) 1974-03-08
DD109374A5 (zh) 1974-11-05
FR2213266A1 (zh) 1974-08-02
JPS4995933A (zh) 1974-09-11
CA999877A (en) 1976-11-16
JPS5247451B2 (zh) 1977-12-02
LU68911A1 (zh) 1974-02-11
US3873609A (en) 1975-03-25
AU450229B2 (zh) 1974-07-04

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