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2010全国生物材料大会论文集之 (1418).pdf

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2010全国生物材料大会论文集之 (1418).pdf

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2010全国生物材料大会论文集之 (1418).pdf

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文档介绍:Research on the synergistic scale inhibition performance of itaconic acid homopolymer
and high-voltage electrostatic field
Li HaiHua, Liu ZhenFa
Institute of Energy Resources, Hebei Academy of Science Wu XiuLi, Hu XiaoJing
Hebei Engineering Research Center for Water Saving in College of Chemical Engineering, Hebei University of
Industry Technology
Shijiazhuang, China Tianjin, China
E-mail: @

Abstract—A new water treatment technique used in
II. EXPERIMENTAL
circulating cooling water system by the synergism of itaconic
acid homopolymer and high-voltage electrostatic field was put A. Preparation of water sample
forward. The synergistic scale inhibition performance was 1) preparing water
investigated by the static and dynamic experiments, the results The water samples used in static experiments were
showed that there existed obvious synergism between PIA and prepared by dissolving CaCl2 and NaHCO3 (. grade) with
2+ -
electrostatic field. deionized water, n(Ca ) : n(HCO3) =1 : 1.
2) goundwater
Keywords- itaconic acid homopolymer; high-voltage
Goundwater was used in dynamic experiments as water
electrostatic field; scale inhibition; synergism
sample. ponents and contents as follows:
2 +
I. INTRODUCTION Total hardness = 652 mg/L (calculated by CaCO3); Ca
concentration = 468 mg/L (calculated by CaCO ); total