The trend in the change of cations and anions concentration during the precipitation of calcium carbonate was studied,and a new method of evaluating scale inhibitors′ efficiency was proposed via acid-base titration.
利用此方法对HEDP,PBTCA,丙烯酸-丙烯酸羟丙酯三元共聚物等常用阻垢剂的阻碳酸钙垢性能进行了评价,较传统的络合滴定法具有操作方便、经济,更易于实现自动化等优点。
A study was made on the dynamic process of the formation of calcium carbonate scale in circulating cooling water system as well as the effects of scale inhibiters on it, with the scale-inhibiting performance of several organic phosphonate scale inhibitors evaluated.
主要研究了循环冷却水系统碳酸钙垢形成的动力学过程及阻垢剂对它的影响,并对几种有机磷酸阻垢剂的阻垢性能进行了评价。
The structure of calcium carbonate scale inhibited by PASP was investigated by SEM,FTIR and XRD.
运用SEM、IR和XRD对PASP阻碳酸钙垢的结构进行分析。
This paper introduces the characteristics, process and operation conditions of cleaning carbonate scale deposited on the steel heat exchanger.
本文介绍了钢制换热器碳酸盐垢的特点、清洗工艺及操作控制条件。
Research on Scale Inhibitive Properties of PAA-HPMA for Calcium Carbonate
复合阻垢剂PAA-HPMA阻碳酸钙垢性能的试验研究
Survey of Researches on Inhibition Mechanism of PASP on CaCO_3 Scale
聚天冬氨酸阻碳酸钙垢的机理研究进展
Study on Complexation of Some Inhibitors and Their Calcium Carbonate Inhibiting Mechanisms in Cooling System;
冷却水系统中阻垢剂的复配使用及阻碳酸钙垢的机理研究
Determination of scale inhibition performance of water treatment agents--Calcium carbonate precipitation method
GB/T16632-1996水处理剂阻垢性能的测定碳酸钙沉积法
The Study of Induction Period of Fouling of Calcium Carbonate on Heated Copper Bas Surfaces
碳酸钙在加热铜基表面结垢诱导期实验研究
Primary Study on the Calcium Carbonate Crystal Metastable Region in the Circulating Cooling Water;
循环冷却水中碳酸钙结垢介稳区的初步研究
Study on Evaluation Method of Scale Inhibitors Based on Conductivity Measurement and Kinetics of Formation of CaCO_3 Crystal;
电导率法评定阻垢剂及碳酸钙结晶动力学研究
Effect of Copper-zinc Alloy on the Crystal Structure of Calcium Carbonate Scale
铜锌合金对碳酸钙水垢晶体结构的影响
Synergistic Scale Inhibition Effect of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid and Magnetic Field on Calcium Carbonate
羟基乙叉二膦酸与磁场对碳酸钙协同阻垢作用研究
EFFECT OF ACRYLIC ACID COPOLYMER INHIBITOR ON ZETA POTENTIAL OF CALCIUM CARBONATE
丙烯酸共聚物防垢剂对碳酸钙表面电动电位的影响
Synergistic scale-inhibition effect of Bis(Hexamethylene Triamine Penta ( Methylene Phosphonic Acid)) and magnetic field on calcium carbonate
双1,6-亚己基三胺五亚甲基膦酸与磁场对碳酸钙协同阻垢作用研究
Determination of Conductivity Polyepoxysuccinic Acid on Calcium Carbonate Crystallization Procedure
电导率法评定聚环氧琥珀酸对碳酸钙结垢过程的影响
Impregnation with calcium or calcium salts, as with calcium carbonate.
钙化掺入钙或钙盐，如用碳酸钙
Research on Calcium Sulphate Scale Inhibition Performance of PASP/EDTMP Compound Scale Inhibitor
PASP/EDTMP复配阻垢剂对硫酸钙阻垢性能的研究
Of, forming, or containing calcium or calcium carbonate.
含碳酸钙的属于、形成于或包含钙或碳酸钙的
Properties of scale-inhibiting of containing phosphine hydrolyzed polymaleic anhydride to CaSO_4
含膦水解聚马来酸酐对硫酸钙的阻垢性能研究
bearing or producing or containing calcium or calcium carbonate or calcite.
形成于或包含钙、碳酸钙或方解石。
Experimental Study on the Calcium Sulfate Scale in the WFGD Technology
基于湿法脱硫工艺的硫酸钙结垢特性实验研究