公开(公告)号：US4145306A

公开(公告)日：1979-03-20

申请号：US774948

申请日：1977-03-07

申请人： Seiji Tatara ,  Yoshiki Domori ,  Masashi Kumoda ,  Yusuke Endo

发明人： Seiji Tatara ,  Yoshiki Domori ,  Masashi Kumoda ,  Yusuke Endo

IPC分类号： C01B11/06 ,  C02F1/76 ,  C11D3/395 ,  C09K3/00

CPC分类号： C01B11/064 ,  C11D3/3953

摘要： A granular, heterogeneous calcium hypochlorite composition comprising a mixture of a substantially anhydrated granular component and a hydrated granular component keeping the crystallization water of from 2 to 3 moles water per mole of Ca(OCl).sub.2 in the form of Ca(OCl).sub.2.3H.sub.2 O has an improved stability and safety, and said composition is suitable for preparing break-resistant, good-dissoluble calcium hypochlorite tablets.