making process of industrial grade 30 aluminium polychlorid

making process of industrial grade 30 aluminium polychlorid
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  • What are the synthesis parameters of aluminum chloride hexahydrate?
  • The synthesis parameters were concentration of aluminum chloride hexahydrate (0.4 to 0.8 M), basicity ratio (2.0 to 2.4), reaction temperature (60 to 80 °C) and time (180 to 360 min). The performance of PΑC for water treatment was also investigated. The monomeric, medium polymeric and colloidal species of PAC were determined by Ferron test method.
  • What is a preformed polymeric ALU-minum salt?
  • In recent years, the preformed polymeric alu- minum salts have been used with some success. Poly- ofAl (OH (with n from 1 .O to 2.5) is achieved. of PAC are added to a raw water. O’Melia and PAC formulations may contain aluminum precipitates. adsorb humic substances. Based on the analysis of lower turbidity than for alum floe. Dempsey et al.
  • What is the optimum yield of medium polymeric (Al) content in PC species?
  • The optimum yield of medium polymeric (Al) content in PΑC species was predicted to 74.6 %, and the verification experiment result was 73.5 % at 0.5 M, 2.2, 75 °C and 273 min.
  • Which polymers are used to make high-purity PACL?
  • After PACl was prepared, the polymers with a sulfydryl group and modified PAM were added into the conventional liquid PACl, this not only removes iron significantly, but also accelerates the sedimentation of insoluble suspended matter. The properties of high-purity PACl synthesized by bauxite and calcium aluminate are shown in Table 3.