DE2841430A1 - Verfahren zur herstellung von cyanursaeure - Google Patents

Verfahren zur herstellung von cyanursaeure

Info

Publication number
DE2841430A1
DE2841430A1 DE19782841430 DE2841430A DE2841430A1 DE 2841430 A1 DE2841430 A1 DE 2841430A1 DE 19782841430 DE19782841430 DE 19782841430 DE 2841430 A DE2841430 A DE 2841430A DE 2841430 A1 DE2841430 A1 DE 2841430A1
Authority
DE
Germany
Prior art keywords
biuret
urea
reaction
mixture
sulfolane
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.)
Granted
Application number
DE19782841430
Other languages
German (de)
English (en)
Other versions
DE2841430C2 (enExample
Inventor
Ronald Henry Willingboro N.J. Carlson
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.)
Olin Corp
Original Assignee
Olin 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 Olin Corp filed Critical Olin Corp
Publication of DE2841430A1 publication Critical patent/DE2841430A1/de
Application granted granted Critical
Publication of DE2841430C2 publication Critical patent/DE2841430C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30—Only oxygen atoms
    • C07D251/32—Cyanuric acid; Isocyanuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19782841430 1977-09-22 1978-09-22 Verfahren zur herstellung von cyanursaeure Granted DE2841430A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/835,653 US4187376A (en) 1977-09-22 1977-09-22 Removal of contaminants from cyanuric acid reaction product

Publications (2)

Publication Number Publication Date
DE2841430A1 true DE2841430A1 (de) 1986-10-02
DE2841430C2 DE2841430C2 (enExample) 1988-09-15

Family

ID=25270098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782841430 Granted DE2841430A1 (de) 1977-09-22 1978-09-22 Verfahren zur herstellung von cyanursaeure

Country Status (17)

Country Link
US (1) US4187376A (enExample)
JP (1) JPS5914462B2 (enExample)
AU (1) AU521884B2 (enExample)
BE (1) BE870703A (enExample)
BR (1) BR7806224A (enExample)
CA (1) CA1090342A (enExample)
CH (1) CH637645A5 (enExample)
DE (1) DE2841430A1 (enExample)
ES (1) ES473497A1 (enExample)
FR (1) FR2404000A1 (enExample)
GB (1) GB2005675B (enExample)
IT (1) IT1099140B (enExample)
MX (1) MX150295A (enExample)
NL (1) NL189761C (enExample)
NO (1) NO153531C (enExample)
SE (1) SE443363B (enExample)
ZA (1) ZA785232B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578723A (en) * 1994-07-22 1996-11-26 Dsm Chemie Linz Gmbh Process for preparing cyanuric acid by seperation from an isocyanic acid/ammonia gas mixture

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282359A (en) * 1980-03-31 1981-08-04 Fmc Corporation Purification of cyanuric acid
JPS62135263U (enExample) * 1986-02-19 1987-08-26
DE4431811A1 (de) * 1994-09-07 1996-03-14 Chemie Linz Deutschland Verfahren zur Herstellung von Cyanursäure durch Abscheidung aus einem Isocyansäure-Ammoniak Gasgemisch
KR100798109B1 (ko) * 2006-08-11 2008-01-28 주식회사 제이앤드제이 캐미칼 뷰렛 및 시아누르산의 제조 방법 및 그 제조 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065233A (en) * 1962-11-20
US3563987A (en) * 1969-04-01 1971-02-16 Fmc Corp Preparation of cyanuric acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164591A (en) * 1965-01-05 Preparation of cyanuric acid
US3117963A (en) * 1964-01-14 A-phenylbenzyl
US2368597A (en) * 1943-02-08 1945-01-30 Shell Dev Solvent extraction process
US2357028A (en) * 1943-08-04 1944-08-29 Shell Dev Solvent extraction process
GB950826A (en) * 1959-06-24 1964-02-26 Whiffen & Sons Ltd Cyanuric acid production
DE1770827C3 (de) * 1968-07-09 1975-02-06 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Cyanursäure
DE2300037A1 (de) * 1973-01-02 1974-07-04 Basf Ag Verfahren zur kontinuierlichen herstellung von cyanursaeure
NL180419C (nl) * 1974-11-12 1987-02-16 Stamicarbon Werkwijze voor het zuiveren van cyanuurzuur.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065233A (en) * 1962-11-20
US3563987A (en) * 1969-04-01 1971-02-16 Fmc Corp Preparation of cyanuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578723A (en) * 1994-07-22 1996-11-26 Dsm Chemie Linz Gmbh Process for preparing cyanuric acid by seperation from an isocyanic acid/ammonia gas mixture

Also Published As

Publication number Publication date
DE2841430C2 (enExample) 1988-09-15
FR2404000B1 (enExample) 1983-01-21
GB2005675B (en) 1982-04-07
BR7806224A (pt) 1979-04-17
IT7827946A0 (it) 1978-09-21
AU521884B2 (en) 1982-05-06
BE870703A (fr) 1979-03-22
NL189761B (nl) 1993-02-16
NL7809473A (nl) 1979-03-26
CA1090342A (en) 1980-11-25
JPS5455589A (en) 1979-05-02
AU3991378A (en) 1980-03-20
CH637645A5 (de) 1983-08-15
SE7809944L (sv) 1979-03-23
NO783210L (no) 1979-03-23
FR2404000A1 (fr) 1979-04-20
IT1099140B (it) 1985-09-18
MX150295A (es) 1984-04-11
ZA785232B (en) 1979-08-29
SE443363B (sv) 1986-02-24
JPS5914462B2 (ja) 1984-04-04
NL189761C (nl) 1993-07-16
GB2005675A (en) 1979-04-25
NO153531B (no) 1985-12-30
US4187376A (en) 1980-02-05
ES473497A1 (es) 1979-04-16
NO153531C (no) 1986-05-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee