Patent search ap:("STANDARD OIL CO") AND inv:"OUVILLE EDMOND L D" Page 1

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发明授权
Method of making alkaline earth metal carbide 失效
Title translation: 制备碱土金属碳化物的方法

公开(公告)号：US3623839A

公开(公告)日：1971-11-30

申请号：US3623839D

申请日：1968-08-21

Applicant: STANDARD OIL CO

Inventor： OUVILLE EDMOND L D , MARSCHNER ROBERT F

IPC: C01B32/942 , C01B31/32 , F27B15/00

CPC classification number: C01B32/942

Abstract: CALCIUM OXIDE IS MIXED WITH AN AQUEOUS BITUMEN EMULSION TO FORM A DRY, POWDERY SOLID. THIS SOLID IS THEN COKED AT A TEMPERATURE BETWEEN ABOUT 500* AND 1500* C., AND THEN HEATED IN AN INERT ATMOSPHERE TO A TEMPERATURE BETWEEN ABOUT 1500* AND 1800* C. TO FORM SOLID CALCIUM CARBIDE.

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