ES2049579B1 - SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE. - Google Patents

SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE.

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Publication number
ES2049579B1
ES2049579B1 ES9101586A ES9101586A ES2049579B1 ES 2049579 B1 ES2049579 B1 ES 2049579B1 ES 9101586 A ES9101586 A ES 9101586A ES 9101586 A ES9101586 A ES 9101586A ES 2049579 B1 ES2049579 B1 ES 2049579B1
Authority
ES
Spain
Prior art keywords
graphite
nitruration
mineral
hurt
synthesis procedure
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
ES9101586A
Other languages
Spanish (es)
Other versions
ES2049579A1 (en
Inventor
Romero Javier Narciso
Solano Angel Linares
Reinoso Francisco Rodriguez
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.)
Universidad de Alicante
Original Assignee
Universidad de Alicante
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 Universidad de Alicante filed Critical Universidad de Alicante
Priority to ES9101586A priority Critical patent/ES2049579B1/en
Publication of ES2049579A1 publication Critical patent/ES2049579A1/en
Application granted granted Critical
Publication of ES2049579B1 publication Critical patent/ES2049579B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PROCEDIMIENTO DE SINTESIS DE SIALONES MEDIANTE NITRURACION DE CARBONES MINERALES Y GRAFITO. LA INVENCION CONSISTE EN UN NUEVO PROCEDIMIENTO DE SINTESIS DE B''SIALON MEDIANTE NITRURACION DE MATERIALES QUE POR SI SOLOS CONTIENEN LAS MATERIAS PRIMAS NECESARIAS, E INTIMAMENTE MEZCLADAS, PARA QUE AL NITRULAR (TRATAMIENTO CON NITROGENO EN HORNO A ALTA TEMPERATURA Y DURANTE VARIAS HORAS) APAREZCA EL SIALON. DICHOS MATERIALES SON LOS CARBONES MINERALES Y LOS GRAFITOS QUE CONTIENEN SILICIO Y ALUMINIO. POR OTRA PARTE, COMO EL GRAFITO Y/O EL CARBON MINERAL CONTIENEN EN MATERIA ORGANICA, PROPORCIONAN, AL SER CALCINADOS, LA POROSIDAD NECESARIA PARA LA NITRURACION. SI EL CARBON O GRAFITO CONTIENE UN ALTO PORCENTAJE EN OTRO TIPO DE MATERIA MINERAL QUE PUEDA INTERFERIR, PUEDE SER CONVENIENTE DISMINUIR SU CONTENIDO MEDIANTE TRATAMIENTO DE LA MATERIA PRIMA CON HCL, EN CALIENTE, SEGUN LAS TECNICAS HABITUALES AL EFECTO, ANTES DE LA ETAPA DE NITRURACION. SI EL CARBON O GRAFITO CONTIENE UN ALTO PORCENTAJE EN OTROTIPO DE MATERIA MINERAL QUE PUEDA INTERFERIR, PUEDE SER CONVENIENTE DISMINUIR SU CONTENIDO MEDIANTE TRATAMIENTO DE LA MATERIA PRIMA CON HCL, EN CALIENTE, SEGUN LAS TECNICAS HABITUALES AL EFECTO, ANTES DE LA ETAPA DE NITRURACION.SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE. THE INVENTION CONSISTS OF A NEW B''SIALON SYNTHESIS PROCEDURE THROUGH NITRURATION OF MATERIALS WHICH ONLY CONTAIN THE NECESSARY RAW MATERIALS, AND INTIMATELY MIXED, SO THAT THE NITRULAR (TREATMENT WITH HURT AND HURT HURT AND HURT) THE SIALON APPEAR. THESE MATERIALS ARE COALS AND GRAPHITES CONTAINING SILICON AND ALUMINUM. OTHERWISE, AS THE GRAPHITE AND / OR THE MINERAL COAL CONTAIN IN ORGANIC MATTER, THEY PROVIDE, BY BEING CALCINATED, THE NECESSARY POROSITY FOR NITRURATION. IF THE CARBON OR GRAPHITE CONTAINS A HIGH PERCENTAGE IN ANOTHER TYPE OF MINERAL MATTER WHICH MAY INTERFER, IT MAY BE CONVENIENT TO DECREASE ITS CONTENT BY TREATING THE RAW MATERIAL WITH HCL, IN ACCORDANCE WITH THE NORMAL TECHNIQUES TO THE EFFECT, BEFORE ETAUR OF NATO . IF THE CARBON OR GRAPHITE CONTAINS A HIGH PERCENTAGE IN ANOTHER TYPE OF MINERAL MATTERS THAT MAY INTERFER, IT MAY BE CONVENIENT TO DECREASE ITS CONTENT BY TREATING THE RAW MATERIALS WITH HCL, IN ACCORDANCE WITH THE EVERYBODY TECHNIQUES TO THE EFFECT, BEFORE THE EAST OF NORTH EAST.

ES9101586A 1991-07-08 1991-07-08 SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE. Expired - Fee Related ES2049579B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9101586A ES2049579B1 (en) 1991-07-08 1991-07-08 SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9101586A ES2049579B1 (en) 1991-07-08 1991-07-08 SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE.

Publications (2)

Publication Number Publication Date
ES2049579A1 ES2049579A1 (en) 1994-04-16
ES2049579B1 true ES2049579B1 (en) 1995-11-16

Family

ID=8272918

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9101586A Expired - Fee Related ES2049579B1 (en) 1991-07-08 1991-07-08 SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE.

Country Status (1)

Country Link
ES (1) ES2049579B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499193A (en) * 1982-12-16 1985-02-12 Aluminum Company Of America Process for producing beta'-silicon aluminum oxynitride (B'-SiAlON) using discrete particles
CA1298319C (en) * 1987-05-06 1992-03-31 Peter W. Lednor Process for the preparation of sialon products

Also Published As

Publication number Publication date
ES2049579A1 (en) 1994-04-16

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