发明名称 Process for packaging bitumen
摘要 The process comprises forming soft bitumen with production, for example, of filaments, rods, sticks, profiles or sheets, the cooling of the objects thus formed in contact with relatively cold water and cutting into particles, and is characterised in that the water contains an oxidising agent in solution, preferably sodium hypochlorite. Application to compressed soft bitumen emerging from an extruder.
申请公布号 FR2640993(A1) 申请公布日期 1990.06.29
申请号 FR19880017287 申请日期 1988.12.26
申请人 INSTITUT FRANCAIS PETROLE 发明人
分类号 C10C3/16 主分类号 C10C3/16
代理机构 代理人
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