Flocculation precipitation

Research of Removal Copper and Nickel of Electroplating Wastewater by Flocculation Precipitation and Micro-Filtration Combined Process

絮凝沉淀&微滤膜过滤组合工艺去除电镀废水中铜和镍的研究

At present , the treatments of dye wastewater are : flocculation precipitation , electrolysis , oxidation , adsorption , photocatalysis , bio-degradation and other methods .

目前对染料废水的处理方法有：絮凝沉淀、电解、氧化、吸附、光催化、生物降解等方法。

The clarification liquor from the alcohol distillation waste liquor is dealt with the flocculation precipitation and filtration under the adequate conditions instead of the tap water in alcohol production .

酒精生产废液在适当的条件下经絮凝过滤后得到的清夜，可循环用于酒精生产。

Fe-C micro-electrolysis can be used to treat wastewater containing some heavy metal ions by catalyzed oxidation reduction and flocculation precipitation of ferrite , but there are some problems of easy hardening and low reactivity .

普通铁碳微电解絮凝法可通过催化氧化还原、铁氧体絮凝沉淀作用处理某些含重金属离子废水，但存在易板结、反应活性较低的问题。

On the process of flocculation and precipitation .

水温、pH、沉淀时间等对絮凝沉淀过程的影响。

The asphaltene deposition is the result mainly of asphaltene particles flocculation and precipitation in petroleum when the thermodynamic conditions changed .

沥青质沉积主要是原油所处热力学条件变化，原油中沥青质絮凝并沉降的结果。

Nowadays , the mainly treatment of Fluoride at home and abroad in drinking water containing adsorption , ion exchange , reverse osmosis , Flocculation and precipitation , electrodialysis and electro flocculating method .

目前国内外高氟饮用水的处理方法主要有吸附法、离子交换法、反渗透法、絮凝沉淀法、电渗析法和电聚凝法等。

Different methods can be used to treat the sulfides-containing wastewaters according to its contaminant properties . This article briefly introduces six techniques including recovery and reuse , air-lift method , flocculation and precipitation , oxidation , resin exchange , biochemical method , and their characteristics , mechanism and limitation .

介绍回收利用法、汽提法、混凝沉淀法、氧化法、生化法和树脂法等六种去除废水中硫化物技术的特点、原理以及局限性，可根据具体废水水质状况选用。

The intercepting sedimentation tank is based on contact flocculation and intercepting precipitation with special structure .

拦截沉淀池是根据水中微絮体的凝聚沉淀特性，用一种特殊材料设计构造的以接触凝聚和拦截沉淀为主要功能的新型沉淀池。

After flocculation , the precipitation rate of the flocs was 24 % larger and the filtration rate of the broth was 31 % larger by cationic polyacrylamide than by oxalic acid used in the industry .

L-1，此时絮体沉降速率比用草酸时高24%，过滤速率高31%。

Treatment Technology of Water Supply by Whirl , Flocculation and Low Pulsing Precipitation

涡旋混凝低脉动沉淀给水处理技术

The processes of flocculation air flotation and flocculation precipitation are often used in the wastewater treatment .

絮凝气浮和絮凝沉淀是水处理中常用的工艺。