-
-
公开(公告)号：US2957898A
公开(公告)日：1960-10-25
申请号：US72547958
申请日：1958-04-01
发明人： NOBIS JOHN F , MOORMEIER LOUIS F
IPC分类号： C07F5/06
CPC分类号： C07F5/063
-
公开(公告)号：US2881209A
公开(公告)日：1959-04-07
申请号：US43624154
申请日：1954-06-11
发明人： NOBIS JOHN F , MOORMEIER LOUIS F
-
公开(公告)号：US3536445A
公开(公告)日：1970-10-27
申请号：US3536445D
申请日：1965-10-08
-
-
公开(公告)号：US3687619A
公开(公告)日：1972-08-29
申请号：US3687619D
申请日：1971-04-01
CPC分类号： D21C9/1089 , C01B17/66 , C22C18/00
摘要： AN IMPROVED METHOD FOR THE PREPARATION OF STABLE ZINC HYDROSULFITE SOLUTIONS WHEREIN REACTIVE ZINC IS TREATED WITH SULFUR DIOXIDE IN AN AQUEOUS SOLUTION, THE IMPROVEMENT UTILIZING REACTIVE ZINC IN THE FORM OF A CALCIUM-SODIUMZINC ALLOY CONTAINING ABOUT 0.2 TO 1.0% BY WEIGHT OF CALCIUM, ABOUT 0.3 TO 3.0% BY WEIGHT OF SODIUM, AND FROM ABOUT 96 TO 99.5% BY WEIGHT OF ZINC.
-
公开(公告)号：US3574126A
公开(公告)日：1971-04-06
申请号：US3574126D
申请日：1969-01-15
摘要： A REACTIVE ZINC COMPOSITION COMPRISES A SODIUM-ZINC ALLOY ADMIXED WITH A LIQUID HYDROCARBON, THE ALLOY HAVING A PARTICLE SIZE OF 1-25 MICRONS AND A SODIUM CONTENT OF 0.5-4.0 WEIGHT PERCENT.
-
-
-
-
-
-
搜索结果
7 条记录 (耗时 0.012 秒)
筛选
AND
AND
过滤
NOT
NOT
