polyacrylamide water treatment chemical anionic at thailand
The Hellenic Natural Zeolite (HENAZE) of Ntrista stream is of very high quality and contains 89 wt.% HEU-type zeolite. The treatment of urban wastewaters with the HENAZE resulted to production of
Non sulphide zeolite catalysts such as ZSM-5 and beta zeolite were used to reduce pollution and greenhouse effect. [33] The pore structure and acidities of zeolite catalyst were important factors
