Polyaluminium chloride in sewage treatment is often used in water purification agents, many times polyaluminium chloride is needed with other water purification agents used together, today we will take you to understand.
Polyacrylamide in wastewater treatment are generally used with coagulants, although a little trouble, but cost savings, there are some sand washing plant, coal washing plant is the use of polyacrylamide alone, this is generally the case is the amount of wastewater that needs to be processed by the sand washing plant, the two agents reaction interval time is too long, so we need to select the type according to the customer’s production process, the scene for the customer.
In the sewage treatment industry, the agents that can be used with polyacrylamide include: polyaluminium chloride, polyaluminium iron chloride, alkaline aluminium chloride, polymeric ferrous sulphate, ferrous sulphate, sodium hydroxide, calcium hydroxide, calcium chloride, aluminium sulphate, polymeric aluminium sulphate and other agents. According to years of practical experience, for you to sum up a variety of sewage using polymeric aluminium chloride often with the use of agents, you can refer to use in the selection of the time:

1, coal washing plant sewage treatment, mainly choose polyaluminium chloride and
anionic polyacrylamide used in conjunction with other models of agents to deal with the effect is not good, the cost is also high;
2, printing and dyeing plant sewage treatment, mainly ferrous sulfate, polyaluminium chloride,
cationic polyacrylamide with the treatment, not only flocculation and precipitation is good, and the decolouration effect is ideal;
3, ceramic factory sewage treatment, mainly polyaluminium chloride and anionic polyacrylamide with the use. Will also choose ferrous sulfate + anionic polyacrylamide, alkaline aluminium chloride you + anionic polyacrylamide, sometimes also used cationic polyacrylamide;
4, living sewage treatment, will choose polyaluminium chloride or polymeric ferric sulfate and anionic polyacrylamide used in conjunction;
5, mechanical processing wastewater, will choose calcium chloride first emulsion, and then choose polyaluminium chloride and anionic polyacrylamide treatment, the effect is better;
6, sand washing plant wastewater treatment, will choose polyaluminium chloride and anionic polyacrylamide used in conjunction;
7, oilfield wastewater treatment, will choose
ferrous sulfate, polyaluminium chloride and anionic polyacrylamide used in conjunction;
8, woven bag cleaning wastewater, will choose aluminium sulfate and anionic polyacrylamide used in conjunction;
9, pharmaceutical plant wastewater treatment, will choose ferrous sulfate and cationic polyacrylamide used in conjunction;
10, wool washing wastewater treatment, will choose polymerisation of iron sulfate and cationic polyacrylamide used in conjunction;
11, mineral processing wastewater, will choose polyaluminium chloride and non-ionic polyacrylamide used in conjunction;
12, food wastewater treatment, will choose polyaluminium chloride and cationic polyacrylamide used in conjunction;
13, starch wastewater treatment, will choose lime, polyaluminium chloride and anionic polyacrylamide used in conjunction.
Polyaluminium chloride can be used alone, can also be used with other water purification chemicals, which is based on the type of sewage and type of different to choose, if the sewage composition is complex, you need to use polyaluminium chloride and other water purification chemicals together, so that the effect of water purification will be better.
The main products of flocculant manufacturer Xinhuan Water Treatment are:
White polyaluminium chloride (food grade),
drinking grade polyaluminium chloride, industrial grade polyaluminium chloride, anionic polyacrylamide, cationic polyacrylamide, nonionic polyacrylamide, petroleum recycling polyacrylamide,
oil recovery polyacrylamide, polyacrylamide, polymer flocculant polymer flocculation coagulant, polymeric ferrous sulphate, polymerized iron and aluminium chloride, and other water treatment chemicals. Welcome customers to write to us to negotiate business! Tel/WhatsApp:86 15936201203 Email:maggie@xhwtm.com Contact:Maggie