NO153531C - Fremgangsmaate til rensning av en cyanursyre-reaksjonsblanding dannet ved pyrolyse av urea og/eller biuret i et inert loesningsmiddel. - Google Patents

Fremgangsmaate til rensning av en cyanursyre-reaksjonsblanding dannet ved pyrolyse av urea og/eller biuret i et inert loesningsmiddel.

Info

Publication number: NO153531C
Authority: NO; Norway
Prior art keywords: pyrolyse; bureau; urea; purification; procedure
Prior art date: 1977-09-22

Application number

NO783210A

Other languages

English (en)

Other versions

NO783210L (no

NO153531B (no

Inventor

Ronald Henry Carlson

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.)

1977-09-22

Filing date

1978-09-21

Publication date

1986-05-14

1978-09-21 Application filed by Olin Corp filed Critical Olin Corp

1979-03-23 Publication of NO783210L publication Critical patent/NO783210L/no

1985-12-30 Publication of NO153531B publication Critical patent/NO153531B/no

1986-05-14 Publication of NO153531C publication Critical patent/NO153531C/no

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
239000002253 acid Substances 0.000 title 1
239000004202 carbamide Substances 0.000 title 1
239000012442 inert solvent Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

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)

NO783210A 1977-09-22 1978-09-21 Fremgangsmaate til rensning av en cyanursyre-reaksjonsblanding dannet ved pyrolyse av urea og/eller biuret i et inert loesningsmiddel. NO153531C (no)

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 (3)

Publication Number	Publication Date
NO783210L NO783210L (no)	1979-03-23
NO153531B NO153531B (no)	1985-12-30
NO153531C true NO153531C (no)	1986-05-14

Family

ID=25270098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO783210A NO153531C (no)	1977-09-22	1978-09-21	Fremgangsmaate til rensning av en cyanursyre-reaksjonsblanding dannet ved pyrolyse av urea og/eller biuret i et inert loesningsmiddel.

Country Status (17)

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

Families Citing this family (5)

* 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 (no) *	1986-02-19	1987-08-26
AT403475B (de) *	1994-07-22	1998-02-25	Chemie Linz Gmbh	Verfahren zur herstellung von cyanursäure
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

Family Cites Families (10)

* 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
US3065233A (en) *		1962-11-20
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
US3563987A (en) *	1969-04-01	1971-02-16	Fmc Corp	Preparation of cyanuric acid
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.

1977
- 1977-09-22 US US05/835,653 patent/US4187376A/en not_active Expired - Lifetime
1978
- 1978-08-25 CA CA310,070A patent/CA1090342A/en not_active Expired
- 1978-09-06 MX MX174790A patent/MX150295A/es unknown
- 1978-09-14 ZA ZA00785232A patent/ZA785232B/xx unknown
- 1978-09-15 AU AU39913/78A patent/AU521884B2/en not_active Expired
- 1978-09-18 NL NLAANVRAGE7809473,A patent/NL189761C/xx not_active IP Right Cessation
- 1978-09-20 ES ES473497A patent/ES473497A1/es not_active Expired
- 1978-09-21 SE SE7809944A patent/SE443363B/sv not_active IP Right Cessation
- 1978-09-21 NO NO783210A patent/NO153531C/no unknown
- 1978-09-21 IT IT27946/78A patent/IT1099140B/it active
- 1978-09-21 JP JP53115231A patent/JPS5914462B2/ja not_active Expired
- 1978-09-21 BR BR7806224A patent/BR7806224A/pt unknown
- 1978-09-22 CH CH994778A patent/CH637645A5/de not_active IP Right Cessation
- 1978-09-22 FR FR7827155A patent/FR2404000A1/fr active Granted
- 1978-09-22 DE DE19782841430 patent/DE2841430A1/de active Granted
- 1978-09-22 BE BE190666A patent/BE870703A/xx not_active IP Right Cessation
- 1978-09-22 GB GB7837732A patent/GB2005675B/en not_active Expired

Also Published As

Publication number	Publication date
BR7806224A (pt)	1979-04-17
BE870703A (fr)	1979-03-22
ZA785232B (en)	1979-08-29
GB2005675B (en)	1982-04-07
CA1090342A (en)	1980-11-25
NL7809473A (nl)	1979-03-26
IT7827946A0 (it)	1978-09-21
JPS5455589A (en)	1979-05-02
US4187376A (en)	1980-02-05
NO783210L (no)	1979-03-23
NL189761B (nl)	1993-02-16
SE7809944L (sv)	1979-03-23
IT1099140B (it)	1985-09-18
DE2841430A1 (de)	1986-10-02
CH637645A5 (de)	1983-08-15
AU521884B2 (en)	1982-05-06
AU3991378A (en)	1980-03-20
ES473497A1 (es)	1979-04-16
JPS5914462B2 (ja)	1984-04-04
SE443363B (sv)	1986-02-24
GB2005675A (en)	1979-04-25
NL189761C (nl)	1993-07-16
MX150295A (es)	1984-04-11
FR2404000A1 (fr)	1979-04-20
FR2404000B1 (no)	1983-01-21
NO153531B (no)	1985-12-30
DE2841430C2 (no)	1988-09-15

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