1) coagulations and decolorants
混凝脱色药剂
1.
General research about how to chose the coagulations and decolorants of printing and dyeing wastewater and the sludge drying;
印染废水混凝脱色药剂的选择与污泥干化的综合研究
2) decoloration coagulant
脱色混凝
1.
And the mechanism and merits of decoloration coagulant used on treating dyestuff wastewater were reviewed.
对脱色混凝法用于染料废水处理的机理,及其优点进行了分析。
3) coagulation reagent
混凝药剂
4) flocculating-decolorizing agent
脱色絮凝剂
1.
Modified dicyanodiamide-formaldehyde,a flocculating-decolorizing agent was synthesized by using dicyanodia-mide(DCD)f,ormaldehyde(HCHO)and nitrous acid natrium(NaNO2)catalyzer.
以双氰胺和甲醛为主原料,以亚硝酸钠为催化剂,在一定条件下制备改性双氰胺甲醛脱色絮凝剂后不经分离直接处理溴氨酸水溶液。
2.
Modified dicyandiamide-formaldehyde,a flocculating-decolorizing agent,was synthesized by using dicyandiamide(DCD),formaldehyde(HCHO)and add modifier.
以双氰胺和甲醛为主原料,在添加改性剂的条件下制备了改性双氰胺-甲醛缩聚物,并直接与硫酸亚铁复合成脱色絮凝剂;以活性艳红X-3B染料废水的脱色率和CODCr去除率为考核指标,探讨了硫酸亚铁投加方式、复合质量比、pH等因素对活性艳红X-3B处理效果的影响。
5) chemical decoloring
化学混凝脱色
6) high efficient flocculant decolorant
高效絮凝脱色剂
补充资料:采用滑模工艺建造钢筋混凝土烟囱
采用滑模工艺建造钢筋混凝土烟囱
采用滑模工艺建造钢筋混凝土烟自
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条