CA999877A - Continuous slurry process for formation of aromatic polycarboxylic acids - Google Patents

Continuous slurry process for formation of aromatic polycarboxylic acids

Info

Publication number
CA999877A
CA999877A CA176,564A CA176564A CA999877A CA 999877 A CA999877 A CA 999877A CA 176564 A CA176564 A CA 176564A CA 999877 A CA999877 A CA 999877A
Authority
CA
Canada
Prior art keywords
formation
polycarboxylic acids
aromatic polycarboxylic
slurry process
continuous slurry
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA176,564A
Other languages
English (en)
Other versions
CA176564S (en
Inventor
Donald M. Haskell
Paul S. Hudson
Yu-Lin Wu
Fred T. Sherk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
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
Application granted granted Critical
Publication of CA999877A publication Critical patent/CA999877A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA176,564A 1973-01-05 1973-07-16 Continuous slurry process for formation of aromatic polycarboxylic acids Expired CA999877A (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
CA999877A true CA999877A (en) 1976-11-16

Family

ID=23250953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,564A Expired CA999877A (en) 1973-01-05 1973-07-16 Continuous slurry process for formation of aromatic polycarboxylic acids

Country Status (25)

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

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
US4357257A (en) * 1978-04-06 1982-11-02 Phillips Petroleum Company Low viscosity slurry and method of preparing same
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
US4430511A (en) 1978-04-06 1984-02-07 Phillips Petroleum Company Method for producing terephthalic acid
JPS6141792Y2 (lt) * 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
EA007591B1 (ru) * 2001-06-19 2006-12-29 Юнайтед Рисорс Рикавери Корпорейшн Способ отделения сложного полиэфира от других материалов
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 (lt) * 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
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
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

Also Published As

Publication number Publication date
AU450229B2 (lt) 1974-07-04
FR2213266A1 (lt) 1974-08-02
BR7307007D0 (pt) 1974-10-29
DD109374A5 (lt) 1974-11-05
CH584179A5 (lt) 1977-01-31
JPS5247451B2 (lt) 1977-12-02
GB1436671A (en) 1976-05-19
HU168286B (lt) 1976-03-28
DE2400012A1 (de) 1974-07-25
DE2400012B2 (de) 1977-06-23
RO63027A (fr) 1978-05-15
LU68911A1 (lt) 1974-02-11
ZA735608B (en) 1974-07-31
AR197059A1 (es) 1974-03-08
NL171443C (nl) 1983-04-05
DE2400012C3 (lt) 1978-03-30
BG28843A3 (en) 1980-07-15
JPS4995933A (lt) 1974-09-11
US3873609A (en) 1975-03-25
SE406760B (sv) 1979-02-26
AU5924673A (en) 1974-07-04
NL7400117A (lt) 1974-07-09
ATA4674A (de) 1975-11-15
IN139337B (lt) 1976-06-05
BE807267A (fr) 1974-03-01
IT1002419B (it) 1976-05-20
CS190398B2 (en) 1979-05-31
PL97498B1 (pl) 1978-02-28
FR2213266B1 (lt) 1976-11-26
ES421979A1 (es) 1976-05-01
AT331230B (de) 1976-08-10

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