ES2103679B1 - PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID. - Google Patents

PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID.

Info

Publication number
ES2103679B1
ES2103679B1 ES9500474A ES9500474A ES2103679B1 ES 2103679 B1 ES2103679 B1 ES 2103679B1 ES 9500474 A ES9500474 A ES 9500474A ES 9500474 A ES9500474 A ES 9500474A ES 2103679 B1 ES2103679 B1 ES 2103679B1
Authority
ES
Spain
Prior art keywords
cyanuric acid
obtaining
installation
high purity
reactor
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 - Fee Related
Application number
ES9500474A
Other languages
Spanish (es)
Other versions
ES2103679A1 (en
Inventor
Espargaro Antonio Montsant
Juan Aviles
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.)
Inquide SA
Original Assignee
Inquide SA
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 Inquide SA filed Critical Inquide SA
Priority to ES9500474A priority Critical patent/ES2103679B1/en
Publication of ES2103679A1 publication Critical patent/ES2103679A1/en
Application granted granted Critical
Publication of ES2103679B1 publication Critical patent/ES2103679B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION COMPRENDE UN PROCESO PARA LA OBTENCION DE ACIDO CIANURICO DE ELEVADA PUREZA, OBTENIDO POR DESCOMPOSICION TERMICA DE UREA, QUE CONSISTE EN ALIMENTAR UNA MEZCLA DE UREA Y DE ACIDO CIANURICO EN UN REACTOR MANTENIDO ENTRE 230 Y 245C Y A UNA PRESION ENTRE 950 Y 1.000 MILIBARES, CON UNA SALIDA DE GASES Y CONDENSADOR A 135-150C Y UN FILTRO, DE MODO QUE LOS CONDENSADOS SON RECICLADOS AL REACTOR. LA INVENCION COMPRENDE ASIMISMO UNA INSTALACION QUE COMPRENDE UN REACTOR PROVISTO DE SALIDA DE GASES Y MEDIOS DE VACIO, QUE ESTA PRECEDIDO DE UNA MEZCLADORA HORIZONTAL PROVISTA DE MEDIOS DE AGITACION.THE INVENTION COMPRISES A PROCESS FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID, OBTAINED BY THERMAL DECOMPOSITION OF UREA, WHICH CONSISTS OF FEEDING A MIXTURE OF UREA AND OF CYANURIC ACID IN A MAINTAINED REACTOR BETWEEN 230 AND 245C AND 950C. , WITH A GAS OUTLET AND CONDENSER AT 135-150C AND A FILTER, SO THAT THE CONDENSATES ARE RECYCLED TO THE REACTOR. THE INVENTION ALSO INCLUDES AN INSTALLATION COMPRISING A REACTOR PROVIDED WITH GASES AND VACUUM MEANS, WHICH IS PREPARED BY A HORIZONTAL MIXER PROVIDED WITH MEANS OF AGITATION.

ES9500474A 1995-03-10 1995-03-10 PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID. Expired - Fee Related ES2103679B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9500474A ES2103679B1 (en) 1995-03-10 1995-03-10 PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9500474A ES2103679B1 (en) 1995-03-10 1995-03-10 PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID.

Publications (2)

Publication Number Publication Date
ES2103679A1 ES2103679A1 (en) 1997-09-16
ES2103679B1 true ES2103679B1 (en) 1998-07-01

Family

ID=8289728

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9500474A Expired - Fee Related ES2103679B1 (en) 1995-03-10 1995-03-10 PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID.

Country Status (1)

Country Link
ES (1) ES2103679B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523968B1 (en) * 1982-03-24 1985-07-26 Charbonnages Ste Chimique IMPROVEMENT IN THE MANUFACTURING PROCESS OF CYANURIC ACID BY HEATING THE UREA TO A TEMPERATURE HIGHER THAN ITS MELTING TEMPERATURE
US4474957A (en) * 1982-11-12 1984-10-02 Shikoku Chemicals Corporation Process for producing cyanuric acid from urea
DE3404873A1 (en) * 1984-02-11 1985-08-14 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING CYANURIC ACID

Also Published As

Publication number Publication date
ES2103679A1 (en) 1997-09-16

Similar Documents

Publication Publication Date Title
ES2088973T3 (en) IMPROVED 6-ESTER CHLORINATION OF SACAROSA.
MX222918B (en) PROCEDURE FOR THE REACTION OF AN ORGANIC COMPOUND WITH A HYDROPEROXIDE.
PL287944A1 (en) Method of obtaining high purity bisphenol a
ES2154292T3 (en) CYCLING SILILURES AND PREPARATION PROCEDURE.
ES2141238T3 (en) PROCESS FOR THE PREPARATION OF MELAMINE.
IT8221849A0 (en) PROCESS FOR THE REMOVAL OF CARBON DIOXIDE AND, IF PRESENT, HYDROGEN SULPHIDE FROM A GASEOUS MIXTURE
MX166927B (en) CONVERSION OF CALCIUM COMPOUNDS TO SOLID AND GASEOUS COMPOUNDS
GR75145B (en)
RU95117118A (en) Method for production of 1,1,2,2,3-pentafluoropropane
AR003141A1 (en) PROCEDURE FOR THE SYNTHESIS OF UREA COMPRISING TWO SEPARATE ZONES OF REACTION AND METHOD TO INCREASE THE CONVERSION OF AMMONIA AND CARBON DIOXIDE IN PRE-EXISTING PROCESSES FOR THE PRODUCTION OF UREA.
ES2078273T3 (en) PROCEDURE FOR THE SEPARATION OF ISOCIANURICO ACID FROM A MIXTURE OF ISOCIANURICO ACID AND AMMONIA.
DK677788D0 (en) PROCEDURE FOR THE MANUFACTURE OF SOLID OR PASFORMED PRODUCTS
ES2103679B1 (en) PROCESS AND INSTALLATION FOR THE OBTAINING OF HIGH PURITY CYANURIC ACID.
BR9606852A (en) Process and installation for urea production and process for modernization of installation for urea production
MX9304309A (en) PROCESS FOR THE PRODUCTION OF ALCOXY AND ARILOXY ISOTIOCIANATES.
ES2060366T3 (en) PROCEDURE TO PREPARE 3-NITROBENZENOSPHONIC ACID CHLORIDE.
DE69718382T2 (en) Process for producing gaseous hydrogen bromide and device for carrying it out
ES2135486T3 (en) A PROCEDURE FOR PREPARING DINITROTOLUENE.
ES2003696A6 (en) Process for preparing methyl isocyanate.
FI863418A0 (en) FOERFARANDE FOER ATT BILDA EN AEROSOLSTROEM.
BR8703641A (en) PROCESS OF CHLORATION BY GAS CHLORINE OF PHENOLIC COMPOUNDS
ES8104319A1 (en) Process for producing 3-O-demethylfortimicins
DE3660188D1 (en) Process for the preparation of methyl n-methylanthranilate
JPS56127329A (en) Preparation of monochloroacetic acid
ES8107190A1 (en) Process for the preparation of omega -lactams, in particular caprolactam

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20101018