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发明名称
METHOD FOR RECOVERING AMMONIUM SULFATE FROM PREPARING PROCESS ACRYLONYTRILE WASTE
摘要
申请公布号
KR100188051(B1)
申请公布日期
1999.06.01
申请号
KR19960055990
申请日期
1996.11.21
申请人
TONGSUH PETROCHEMICAL CORPORATION.,LTD.
发明人
LEE, SANG-HYUN;PARK, KEUN-SOO
分类号
(IPC1-7):C01D1/245
主分类号
(IPC1-7):C01D1/245
代理机构
代理人
主权项
地址
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