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公开(公告)号:US3557010A
公开(公告)日:1971-01-19
申请号:US3557010D
申请日:1967-08-16
申请人: ALLIED CHEM
发明人: SKRYPA MICHAEL J , BARAN FRANCIS R , LOW WILLIAM W
IPC分类号: C01B11/06
CPC分类号: C01B11/062
摘要: PRODUCTION OF HYPOCHLORITE SOLUTIONS CONTAINING LESS THAN 0.1 PART PER MILLION OF IRON WHICH COMPRISES ADDING CALCIUM CHLORIDE AND AN ALKALI METAL CARBONATE TO SAID HYPROCHLORITE SOLUTIONS CONTAINING IRON IMPURITIES AND PERMITTING THE PRECIPITATION OF CALCIUM CARBONATE WHICH RESULTS IN HYPOCHLORITE SOLUTIONS CONTAINING LESS THAN 0.1 PART PER MILLION OF IRON.
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