This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.
2
测定了磷酸盐化米糠提取液及其与其它阻垢剂的复配物对硫酸钡垢的抑制效果。
The inhibiting property for BaSO 4 scaling of phosphoric acid esters of rice bran extract (p RBE) alone and compounded with other scale inhibitors is studied.
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