发明公开
EP0206368A2 Process for the preparation of heteropolysaccharide particles.
失效
Verfahren zur Herstellung von Heteropolysaccharidteilchen。
- 专利标题: Process for the preparation of heteropolysaccharide particles.
- 专利标题(中): Verfahren zur Herstellung von Heteropolysaccharidteilchen。
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申请号: EP86200744申请日: 1986-04-29
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公开(公告)号: EP0206368A2公开(公告)日: 1986-12-30
- 发明人: VAN DER PAS-TOORNSTRA HILDE MA , VISSER HANS PIETER
- 申请人: SHELL INT RESEARCH
- 专利权人: SHELL INT RESEARCH
- 当前专利权人: SHELL INT RESEARCH
- 优先权: GB8515484 1985-06-19
- 主分类号: C08J3/14
- IPC分类号: C08J3/14 ; F26B3/088
摘要:
Heteropolysaccharide particles are prepared by introducing a heteropolysaccharide solution into a bed of inert beads to which the solution adheres, passing a fluidizing gas through the bed of inert beads thereby fluidizing inert beads and drying the adhered heteropolysaccharide solution to yield solid heteropolysaccharide, which dislodges from the inert beads to give heteropolysaccharide particles and removing the dislodged heteropolysaccharide particles from the bed by means of the fluidizing gas.
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