申请人:Sumitomo Chemical Company, Limited
公开号:EP2261199A1
公开(公告)日:2010-12-15
A method of producing a granular substance comprising
(i) a step of melting a compound of the formula (1):
wherein R1 and R2 represent each independently a hydrogen atom, alkyl group having 1 to 8 carbon atoms or cycloalkyl group having 5 to 8 carbon atoms, R3 represents a hydrogen atom or alkyl group having 1 to 8 carbon atoms. X represents a single bond, sulfur atom, oxygen atom, alkylidene group having 1 to 8 carbon atoms or cycloalkylidene group having 5 to 8 carbon atoms to obtain the melted substance, and
(ii) a step of spraying or dropping the melted substance obtained in the step (i) into water and recovering the granular substance.
生产颗粒物质的方法包括:(i)熔化式(1)的化合物的步骤:其中R1和R2分别独立表示氢原子、具有1至8个碳原子的烷基基团或具有5至8个碳原子的环烷基基团,R3表示氢原子或具有1至8个碳原子的烷基基团。X表示单键、硫原子、氧原子、具有1至8个碳原子的烷基亚基团或具有5至8个碳原子的环烷基亚基团,以获得熔化物质;(ii)将步骤(i)中获得的熔化物质喷洒或滴入水并回收颗粒物质。