P(St/BA/DBMEA)soap-free cationic emulsion was synthesized,and used in disposing of waste water of paper mill,coating mill and the band of Shahu River near Hubei University.Experiment results showed that the latex have...P(St/BA/DBMEA)soap-free cationic emulsion was synthesized,and used in disposing of waste water of paper mill,coating mill and the band of Shahu River near Hubei University.Experiment results showed that the latex have high effect in disposing of waste water of paper mill and coating mill.The purpose of the purification wasideal by dropping only one drop latex to 10ml waste water.展开更多
In this paper, polymer latices P(St-co-MAA) were used to control the crystallization of CaCO 3, and the influence of the lattices on the crystallization habit and morphology was studied by combination of XRD, FTIR and...In this paper, polymer latices P(St-co-MAA) were used to control the crystallization of CaCO 3, and the influence of the lattices on the crystallization habit and morphology was studied by combination of XRD, FTIR and SEM. The mechanism of the morphology transformation of CaCO 3 from calcite to vaterite with the increase of polar group content in latex was investigated. The concentrating effect of calcium ions on the latex surface inhibited the transformation from vaterite to calcite.展开更多
文摘P(St/BA/DBMEA)soap-free cationic emulsion was synthesized,and used in disposing of waste water of paper mill,coating mill and the band of Shahu River near Hubei University.Experiment results showed that the latex have high effect in disposing of waste water of paper mill and coating mill.The purpose of the purification wasideal by dropping only one drop latex to 10ml waste water.
文摘In this paper, polymer latices P(St-co-MAA) were used to control the crystallization of CaCO 3, and the influence of the lattices on the crystallization habit and morphology was studied by combination of XRD, FTIR and SEM. The mechanism of the morphology transformation of CaCO 3 from calcite to vaterite with the increase of polar group content in latex was investigated. The concentrating effect of calcium ions on the latex surface inhibited the transformation from vaterite to calcite.