AT49171B - Process for the production of aluminum nitride. - Google Patents

Process for the production of aluminum nitride.

Info

Publication number
AT49171B
AT49171B AT49171DA AT49171B AT 49171 B AT49171 B AT 49171B AT 49171D A AT49171D A AT 49171DA AT 49171 B AT49171 B AT 49171B
Authority
AT
Austria
Prior art keywords
production
aluminum nitride
alumina
heating
prevention
Prior art date
Application number
Other languages
German (de)
Original Assignee
F A Soc Gen Des Nitrures
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 F A Soc Gen Des Nitrures filed Critical F A Soc Gen Des Nitrures
Application granted granted Critical
Publication of AT49171B publication Critical patent/AT49171B/en

Links

Landscapes

  • Ceramic Products (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3


 

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Herstellung von Aluminiumnitrid durch Erhitzen eines Gemisches von Tonerde oder Tonerdeverhindungen und Kohle in einer Stickstoffatmosphtire, dadurch gekennzeichnet, dass die Erhitzung bei Temperaturen von ungefähr 20000 und darunter vorgenommen wird. PATENT CLAIM: Process for the production of aluminum nitride by heating a mixture of alumina or alumina prevention and carbon in a nitrogen atmosphere, characterized in that the heating is carried out at temperatures of approximately 20,000 and below.
AT49171D 1909-03-15 1909-11-16 Process for the production of aluminum nitride. AT49171B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE49171X 1909-03-15

Publications (1)

Publication Number Publication Date
AT49171B true AT49171B (en) 1911-07-25

Family

ID=5626223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49171D AT49171B (en) 1909-03-15 1909-11-16 Process for the production of aluminum nitride.

Country Status (1)

Country Link
AT (1) AT49171B (en)

Similar Documents

Publication Publication Date Title
AT49171B (en) Process for the production of aluminum nitride.
AT31754B (en) Process for the preparation of a carbon tetrachloride mixture.
AT48248B (en) Process for the production of combined photographic images.
AT64532B (en) Process for the production of heat and pressure transferable images.
AT30724B (en) Process for the production of zinc or zinc oxide.
AT30054B (en) Process for the production of permanent luminous and heating gas.
AT72054B (en) Process for the production of dense and strong pressed cork panels, especially for floors and wall coverings.
AT57417B (en) Process for the decarburization of filaments made of metals or metalloids.
AT48812B (en) Process for the simultaneous production of ammonia and aluminum compounds.
AT32356B (en) Process for the production of an insulating compound for electrotechnical and other purposes from asbestos and pitch.
AT26252B (en) Method for facilitating the start-up of petroleum engines.
AT27173B (en) Process for the production of objects from silicon carbide or boron carbide.
AT31119B (en) Process for increasing the performance of heat engines.
AT34169B (en) Device for absorbing, condensing or cleaning gases, as well as for carrying out reactions between liquids and gases.
AT49029B (en) Process for the production of neutral salts of alkalis and caustic alkalis from alkali silicates.
AT21382B (en) Process for the production of I-beams with a high web.
AT74089B (en) Process for the production of articles from wood pulp and wood pulp compositions.
AT49222B (en) Process for the manufacture of the industrial end of wrought iron strikers for padlocks.
AT40722B (en) Process for the preparation of green vat dyes.
AT29475B (en) Process for the production of roofing panels u. like
AT37281B (en) Process for the production of a leaflet closure for bottles and the like.
AT48337B (en) Process for the production of alkali formate.
AT23773B (en) Process for the production of lithopones that remain white in sunlight
AT48770B (en) Method and device for the production of hairpins and similar objects.
AT48195B (en) Process for the production of albumin soap.