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公开(公告)号：US3598618A
公开(公告)日：1971-08-10
申请号：US3598618D
申请日：1968-02-08
Applicant: AGENCY IND SCIENCE TECHN
Inventor： FUJII KINJIRO , ISHIDO YOSHIHIKO , MOTOE AKIHIRO
CPC classification number: C04B35/03
Abstract: A SMALL AMOUNT OF STRONG ACETIC ACID REACTS WITH MAGNESIA OR MAGNESIUM HYDROXIDE TO FORM STRONLY COHERENT POROUS GRAINS OR PELLETS WHICH, AFTER BEING MOISTENED WITH A SMALL AMOUNT OF WATER, CAN BE SHAPED WITH OR WITHOUT ADDITION OF REFRACTORY FILLERS AND FIRED INTO POROUS MAGNESIA BODIES. A SLURRY PREPARED FROM MAGNESIA OF MAGNESIUM HYDROXIDE, ACETIC ACID, A SMALL AMOUNT OF WATER AND CHEMICAL FOAMING AGENT SOLIDFIES WITHIN A FEW MINUTES INTO A POROUS BODY WHICH CAN BE FIRED TO PRODUCE MAGNESIA BRICKS LIGHTER THAN WATER.
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