发明名称 Drop forming method and sulphur polymer concrete process
摘要 A method of transforming a molten material or melt into discrete solid particles comprises forming the melt into prills by passing the melt through a perforated member, dropping the prills onto a bed of powdered material, such as silica flour, to coat the prills with the material in the bed and permitting the prills to cool, thereby to solidify into discrete solid particles. In one embodiment, the melt comprises at least two components such as elemental sulphur and an olefinic hydrocarbon, which are subjected to a chemical reaction, such as the polymerization of the olefinic hydrocarbon with the sulphur to form a sulphur polymer stabilizer. A method of producing a sulphur concrete incorporating the sulphur polymer stabilizer is also provided.
申请公布号 US6228905(B1) 申请公布日期 2001.05.08
申请号 US19990298609 申请日期 1999.04.26
申请人 COMINCO LTD. 发明人 SODERBERG ALLAN F.;TERNESS PAUL;THOMAS DERRIL LOCKE
分类号 B01J2/00;B01J2/02;B01J2/26;B29B7/88;B29B9/16;C04B28/36;C08J3/12;(IPC1-7):B29B9/00 主分类号 B01J2/00
代理机构 代理人
主权项
地址