GB1376508A - Purification of cyanuric acid - Google Patents

Purification of cyanuric acid

Info

Publication number
GB1376508A
GB1376508A GB1304772A GB1304772A GB1376508A GB 1376508 A GB1376508 A GB 1376508A GB 1304772 A GB1304772 A GB 1304772A GB 1304772 A GB1304772 A GB 1304772A GB 1376508 A GB1376508 A GB 1376508A
Authority
GB
United Kingdom
Prior art keywords
cyanuric acid
purification
march
impurities
acid
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
GB1304772A
Other languages
English (en)
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of GB1376508A publication Critical patent/GB1376508A/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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB1304772A 1971-03-22 1972-03-21 Purification of cyanuric acid Expired GB1376508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12702171A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
GB1376508A true GB1376508A (en) 1974-12-04

Family

ID=22427916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1304772A Expired GB1376508A (en) 1971-03-22 1972-03-21 Purification of cyanuric acid

Country Status (7)

Country Link
US (1) US3761474A (enExample)
BE (1) BE780450A (enExample)
DE (1) DE2213366A1 (enExample)
FR (1) FR2131502A5 (enExample)
GB (1) GB1376508A (enExample)
IT (1) IT953480B (enExample)
NL (1) NL7203673A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2300037A1 (de) * 1973-01-02 1974-07-04 Basf Ag Verfahren zur kontinuierlichen herstellung von cyanursaeure
US3886153A (en) * 1974-01-09 1975-05-27 Fmc Corp Purification of cyanuric acid
US4016164A (en) * 1974-03-04 1977-04-05 Fmc Corporation Process for purifying crude cyanuric acid
US3969352A (en) * 1974-10-02 1976-07-13 Fmc Corporation Crude cyanuric acid purification
NL188282C (nl) * 1977-04-04 1992-05-18 Montedison Spa Werkwijze voor de synthese van tereftaalzuur door oxyderen van p-xyleen in azijnzuuroplossing.
DE2929211A1 (de) * 1979-07-19 1981-02-05 Lentia Gmbh Verfahren zur herstellung von reiner cyanursaeure
IT1129759B (it) * 1980-01-23 1986-06-11 Montedison Spa Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico
DE3404873A1 (de) * 1984-02-11 1985-08-14 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von cyanursaeure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768167A (en) * 1956-10-23 Cyanuric acid preparation
US2943088A (en) * 1959-06-22 1960-06-28 Westfall Richard Howard Production of cyanuric acid from urea

Also Published As

Publication number Publication date
FR2131502A5 (enExample) 1972-11-10
BE780450A (fr) 1972-09-11
DE2213366A1 (de) 1972-10-05
NL7203673A (enExample) 1972-09-26
IT953480B (it) 1973-08-10
US3761474A (en) 1973-09-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees