ES2049579B1 - SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE. - Google Patents
SYALTHESIS SYNTHESIS PROCEDURE THROUGH NITRURATION OF MINERAL COALS AND GRAPHITE.Info
- 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
Links
Landscapes
- Ceramic Products (AREA)
- Catalysts (AREA)
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.
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)
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 |
-
1991
- 1991-07-08 ES ES9101586A patent/ES2049579B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2049579A1 (en) | 1994-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD2A | Announcement of lapse in spain |
Effective date: 20141120 |