DK0643041T3 - Fremgangsmåde til fremstilling af isocyansyre ud fre cyanursyre - Google Patents

Fremgangsmåde til fremstilling af isocyansyre ud fre cyanursyre

Info

Publication number: DK0643041T3
Authority: DK; Denmark
Prior art keywords: acid; isocyanic acid; free; producing isocyanic; producing
Prior art date: 1993-09-09

Application number

DK94113599.8T

Other languages

English (en)

Inventor

Johannes Dr Lercher

Zhan Zhaoqui

Original Assignee

Chemie Linz Gmbh

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.)

1993-09-09

Filing date

1994-08-31

Publication date

1997-12-08

1994-08-31 Application filed by Chemie Linz Gmbh filed Critical Chemie Linz Gmbh

1997-12-08 Application granted granted Critical

1997-12-08 Publication of DK0643041T3 publication Critical patent/DK0643041T3/da

Links

OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 title abstract 3
XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 title abstract 3
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
238000002955 isolation Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/14—Cyanic or isocyanic acid; Salts thereof
- C01C3/145—Isocyanic acid; Salts thereof

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

DK94113599.8T 1993-09-09 1994-08-31 Fremgangsmåde til fremstilling af isocyansyre ud fre cyanursyre DK0643041T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0181893A AT400559B (de)	1993-09-09	1993-09-09	Verfahren zur herstellung von isocyansäure aus cyanursäure

Publications (1)

Publication Number	Publication Date
DK0643041T3 true DK0643041T3 (da)	1997-12-08

Family

ID=3521658

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK94113599.8T DK0643041T3 (da)	1993-09-09	1994-08-31	Fremgangsmåde til fremstilling af isocyansyre ud fre cyanursyre

Country Status (5)

Country	Link
US (1)	US5466429A (da)
EP (1)	EP0643041B1 (da)
AT (2)	AT400559B (da)
DE (1)	DE59404408D1 (da)
DK (1)	DK0643041T3 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109368662A (zh) *	2018-12-12	2019-02-22	哈尔滨工程大学	一种热解三聚氰酸得到异氰酸的制备装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1227269A (da) *	1969-06-27	1971-04-07
IT1052116B (it) *	1972-08-07	1981-06-20	Sigma Tau Ind Farmaceuti	Nuova mercapto amide dell acido nicotinico e suoi sali
AT365180B (de)	1979-07-26	1981-12-28	Chemie Linz Ag	Verfahren zur herstellung von reiner cyanursaeure
SU1650581A1 (ru) *	1989-05-12	1991-05-23	Институт органического катализа и электрохимии им.Д.В.Сокольского	Способ получени жидкой изоциановой кислоты и устройство дл его осуществлени
ATE129987T1 (de)	1989-07-28	1995-11-15	Chemie Linz Gmbh	Verfahren zur abtrennung von isocyansäure aus einem gemisch von isocyansäure und ammoniak.
ATE115555T1 (de)	1989-07-28	1994-12-15	Chemie Linz Gmbh	Verfahren zur herstellung unsymmetrisch substituierter harnstoffe.
EP0410169B1 (de) *	1989-07-28	1994-12-14	Chemie Linz GmbH	Verfahren zur Herstellung unsymmetrisch substituierter Harnstoffe, Carbamate, Thiocarbamate und substituierter Isocyanate
DE3928556A1 (de) *	1989-08-29	1991-06-06	Chemie Linz Deutschland	Verfahren zur abtrennung von ammoniak aus einem isocyansaeure-ammoniak-gemisch
US5087431A (en) *	1990-09-20	1992-02-11	Molecular Technology Corporation	Catalytic decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions

1993
- 1993-09-09 AT AT0181893A patent/AT400559B/de not_active IP Right Cessation
1994
- 1994-08-31 DK DK94113599.8T patent/DK0643041T3/da active
- 1994-08-31 EP EP94113599A patent/EP0643041B1/de not_active Expired - Lifetime
- 1994-08-31 DE DE59404408T patent/DE59404408D1/de not_active Expired - Fee Related
- 1994-08-31 AT AT94113599T patent/ATE159516T1/de not_active IP Right Cessation
- 1994-09-08 US US08/302,321 patent/US5466429A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0643041A1 (de)	1995-03-15
DE59404408D1 (de)	1997-11-27
ATE159516T1 (de)	1997-11-15
ATA181893A (de)	1995-06-15
EP0643041B1 (de)	1997-10-22
US5466429A (en)	1995-11-14
AT400559B (de)	1996-01-25

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