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公开(公告)号：US3538212A
公开(公告)日：1970-11-03
申请号：US3538212D
申请日：1968-09-18
Applicant: PECHINEY SAINT GOBAIN
Inventor： BEAU RAYMOND , FOURNIGUET JEAN
CPC classification number: B01J21/00 , B01J2/00 , B01J20/103 , B01J21/08 , C01B33/157 , C04B35/14
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公开(公告)号：US3655580A
公开(公告)日：1972-04-11
申请号：US3655580D
申请日：1970-06-03
Applicant: PECHINEY SAINT GOBAIN
Inventor： BEAU RAYMOND , FOURNIQUET JEAN
CPC classification number: B01J21/00 , B01J2/00 , B01J20/103 , B01J21/08 , C01B33/157 , C04B35/14
Abstract: THE PRODUCTION OF AGGLOMERATED BODIES OF SILICA WHEREIN A COMPOSITION FORMED IN WHOLE OR IN PART OF SILICA HYDROGEL MICROBALLS IS AGGLOMERATED AND WHICH INCLUDES THE TREATMENT OF THE MICROBALLS PRIOR TO AGGLOMERATION WITH AN ALKALINE MEDIUM TO INCREASE THE COMPOSITE STRENGTH OF THE AGGLOMERATED BODIES.
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3.发明授权
公开(公告)号：US3696053A
公开(公告)日：1972-10-03
申请号：US3696053D
申请日：1970-03-18
Applicant: PECHINEY SAINT GOBAIN
Inventor： PAGE MADELEINE A LE , BEAU RAYMOND , DUCHENE JACQUES
IPC: C01B33/113 , B01J11/82 , B01J11/36
CPC classification number: C01B33/113
Abstract: THIS INVENTION IS ADDRESSED TO SILICA GEL GRAINS CONTAINING FOREIGN IONS INCLUDING AN ALALI METAL CATION, WHEREIN THE ALKALI METAL IS SELECTED FROM A GROUP CONSISTING OF LITHIUM, SODIUM, POTASSIUM AND CERSIUM, ALONG WITH AN ACIDIC ANION SELECTED FROM A GROUP CONSISTING OF SULFATE, PHOSPHATE, CHLORIDE, BROMIDE AND IODIDE ANIONS, AND TO METHODS FOR THEIR PREPARATION.
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公开(公告)号：US3493341A
公开(公告)日：1970-02-03
申请号：US3493341D
申请日：1967-01-23
Applicant: PECHINEY SAINT GOBAIN
Inventor： PAGE MADELEINE LE , BEAU RAYMOND , DUCHENE JACQUES
CPC classification number: C04B18/027 , B01J20/10 , B01J20/103 , B01J21/00 , B01J23/02 , C01B33/113 , C01B33/16 , C04B18/021
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