NL171443C - Werkwijze ter bereiding van tereftaalzuur door verhitting van alkalimetaalbenzoaat. - Google Patents

Werkwijze ter bereiding van tereftaalzuur door verhitting van alkalimetaalbenzoaat.

Info

Publication number
NL171443C
NL171443C NLAANVRAGE7400117,A NL7400117A NL171443C NL 171443 C NL171443 C NL 171443C NL 7400117 A NL7400117 A NL 7400117A NL 171443 C NL171443 C NL 171443C
Authority
NL
Netherlands
Prior art keywords
terfhtalic
alkalum
preparing
heating
acid
Prior art date
Application number
NLAANVRAGE7400117,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7400117A (ru
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 NL7400117A publication Critical patent/NL7400117A/xx
Application granted granted Critical
Publication of NL171443C publication Critical patent/NL171443C/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/416Henkel 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts
NLAANVRAGE7400117,A 1973-01-05 1974-01-04 Werkwijze ter bereiding van tereftaalzuur door verhitting van alkalimetaalbenzoaat. NL171443C (nl)

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 (2)

Publication Number Publication Date
NL7400117A NL7400117A (ru) 1974-07-09
NL171443C true NL171443C (nl) 1983-04-05

Family

ID=23250953

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7400117,A NL171443C (nl) 1973-01-05 1974-01-04 Werkwijze ter bereiding van tereftaalzuur door verhitting van alkalimetaalbenzoaat.

Country Status (25)

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

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
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
US4430511A (en) 1978-04-06 1984-02-07 Phillips Petroleum Company Method for producing terephthalic acid
JPS6141792Y2 (ru) * 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
PL203890B1 (pl) * 2001-06-19 2009-11-30 United Resource Recovery Corp Sposoby uwalniania zanieczyszczeń z podłoża poliestru oraz sposoby oddzielania poliestru od poli(chlorku winylu) i od aluminium
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 (ru) * 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
SE406760B (sv) 1979-02-26
PL97498B1 (pl) 1978-02-28
US3873609A (en) 1975-03-25
IN139337B (ru) 1976-06-05
LU68911A1 (ru) 1974-02-11
ES421979A1 (es) 1976-05-01
BG28843A3 (en) 1980-07-15
ATA4674A (de) 1975-11-15
BE807267A (fr) 1974-03-01
JPS4995933A (ru) 1974-09-11
FR2213266A1 (ru) 1974-08-02
ZA735608B (en) 1974-07-31
AU5924673A (en) 1974-07-04
DE2400012A1 (de) 1974-07-25
FR2213266B1 (ru) 1976-11-26
BR7307007D0 (pt) 1974-10-29
DE2400012B2 (de) 1977-06-23
HU168286B (ru) 1976-03-28
AT331230B (de) 1976-08-10
GB1436671A (en) 1976-05-19
CA999877A (en) 1976-11-16
AR197059A1 (es) 1974-03-08
DE2400012C3 (ru) 1978-03-30
RO63027A (fr) 1978-05-15
CH584179A5 (ru) 1977-01-31
JPS5247451B2 (ru) 1977-12-02
DD109374A5 (ru) 1974-11-05
IT1002419B (it) 1976-05-20
AU450229B2 (ru) 1974-07-04
NL7400117A (ru) 1974-07-09
CS190398B2 (en) 1979-05-31

Similar Documents

Publication Publication Date Title
NL7409866A (nl) Werkwijze ter bereiding van tereftaalzuur.
NL7412837A (nl) Werkwijze ter bereiding van nonapeptide-amiden.
NL7410026A (nl) Werkwijze ter bereiding van nonapeptide-amiden.
NL7410085A (nl) Werkwijze ter bereiding van 2,6-methano-3-ben- zazocinen.
NL7409244A (nl) Werkwijze ter bereiding van etheenoxyde.
NL7415153A (nl) Werkwijze ter bereiding van polyether- chinoxalinen.
NL171443C (nl) Werkwijze ter bereiding van tereftaalzuur door verhitting van alkalimetaalbenzoaat.
NL7410059A (nl) Werkwijze ter bereiding van 7-acylamido 3-cefem 4-carbonzuurderivaten.
NL7408881A (nl) Werkwijze ter bereiding van kristallijn tar- traat van l-pyroglutamyl-l-histidyl-l-pro- line-amide.
NL7415869A (nl) Werkwijze ter bereiding van arylaminen.
NL164009C (nl) Werkwijze ter bereiding van ammoniumtetramolyblaat.
NL7412075A (nl) Werkwijze ter bereiding van furylbenzimidazolen.
NL7413299A (nl) Werkwijze ter bereiding van 7-acetoaceetamido- cefemverbindingen.
NL156392B (nl) Werkwijze ter bereiding van dialkylthiocarbamaten.
NL179910C (nl) Werkwijze ter bereiding van kristallijn alkalimetaal-of ammoniuminsuline.
NL7416753A (nl) Werkwijze ter bereiding van ester-smeer- len.
NL179288C (nl) Werkwijze ter bereiding van 7-alfa-acylthiosteroidspirolactonverbindingen.
NL175724C (nl) Werkwijze ter bereiding van 1-fenylvinyl-1-fosfonzuur.
NL7415773A (nl) Werkwijze ter bereiding van deacetoxycefalo- sporine c.
NL174053C (nl) Werkwijze ter bereiding van poly-n-alkyliminoalanen.
NL7409756A (nl) Werkwijze ter bereiding van monomethyltintri- chloride.
NL170960C (nl) Werkwijze ter bereiding van eventueel door een l-2-pyrrolidinecarbonzuur geacyleerde thiolincosaminiden.
NL7415285A (nl) Werkwijze ter bereiding van cefemderivaten.
NL7415684A (nl) Werkwijze ter bereiding van glycolacetaten.
NL7411243A (nl) Werkwijze ter bereiding van glycerolfosfatiden.