CAPROLACTAM WITHOUT AMMONIUM-SULFATE

被引:0
|
作者
MATTONE, R [1 ]
SIOLI, G [1 ]
GIUFFRE, L [1 ]
机构
[1] SNIA VISCOSA,MILANO,ITALY
来源
HYDROCARBON PROCESSING | 1975年 / 54卷 / 01期
关键词
CHEMICAL PLANTS - Design - ORGANIC CHEMICALS - Purification - SOLVENTS - SULFURIC ACID - Manufacture - SULFURUS COMPOUNDS - Impurities;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A new solvent process is described which extracts caprolactam and eliminates sulfate by-products and lactam impurities. Process consumes all pollutants made within unit and may export oleum if required. The subject is discussed under headings - extraction principles; process description; plant description; spent acid processing; process requirements; integration of the new extraction process; and extraction process development.
引用
收藏
页码:83 / 87
页数:5
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