化工技术与开发
化工技術與開髮
화공기술여개발
TECHNOLOGY & DVELOPMENT OF CHEMICAL INDUSTRY
2013年
3期
12-13
,共2页
亚氨基二乙腈%亚氨基二乙酸%分离%浓缩%除盐%母液套用
亞氨基二乙腈%亞氨基二乙痠%分離%濃縮%除鹽%母液套用
아안기이을정%아안기이을산%분리%농축%제염%모액투용
iminodiacetonitrile%iminodiacetic acid%separation%concentration%desalting%mother liquor circulate
以亚氨基二乙腈为原料,经碱解、酸化后提取亚氨基二乙酸,研究母液浓缩分离除盐的条件.通过处理,减少废水排放,提高反应收率.
以亞氨基二乙腈為原料,經堿解、痠化後提取亞氨基二乙痠,研究母液濃縮分離除鹽的條件.通過處理,減少廢水排放,提高反應收率.
이아안기이을정위원료,경감해、산화후제취아안기이을산,연구모액농축분리제염적조건.통과처리,감소폐수배방,제고반응수솔.
@@@@Iminodiacetic acid was produced with alkaline hydrolysis and acidification applied iminodiacetonitrile as material. The conditions for concentration, separation and desalting of mother liquor were investigated. After treatment, the wastewater drainage reduced and the reaction yield increased.
