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- Keywords antiscale HEDP;suspension stability;interfacial tension;interfacial shear viscosity; 阻垢剂HEDP;悬浮液稳定性;界面张力;界面剪切黏度;
- antiscale HEDP 阻垢剂HEDP
- Usually, HEDP is used together with polycarboxylic acid. 贮于室内阴凉通风处,防潮,贮存期十个月。
- EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate. EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好。
- The scale and corrosion inhibition of polyaspartic acid and its mixture of phosphorous water treatment agent (HEDP, PBTCA, DETPMP) is discussed. 摘要研究了聚天冬氨酸及其与膦系水处理剂(HEDP、PBTCA、DETPMP)复合的阻垢缓蚀性能。
- The antiscale rates of LA and some common scale inhibitors were determined through the static scale inhibition method. 利用静态阻垢法测定和比较LA与一些常用阻垢剂的阻垢率。
- The performance of scale inhibition was researched and the results were compared with HEDP, PBTCA, HPMA and PAA. 将聚合物与常规阻垢剂HEDP、PBTCA、HPMA、PAA进行比较。
- The antiscale rate of ferromagnetic system was about 70% as compared with that of blank sy... 室内实验结果表明,磁化系统与空白系统相比,阻垢率为70%25左右,而现场应用要好于此效果,建议现场采用强磁防垢装置。
- Moreover, there is a chiral quaternary carbon in the1-hydroxyethylidenediphosphonic (hedp) ligand. 证实1-羟基乙叉-1,1-二膦酸配体(hedp)中的季碳为手性碳原子。
- The experimental result shows that the scale inhibition of PESA is prior to HEDP and HPMA,but inferior to PBTCA. 结果表明,PESA比常用药剂HEDP、HPMA的阻垢性能好,但比PBTCA性能稍差;
- The solid state of HEDP is crystal powder, suitable for usage in winter and freezing districts. HEDP固体属于高纯产品,适用于冬季严寒地区;
- Water stabilizer including (Series of antiscale and corrosion inhibitor), Scour series, Algae fungicidal series in production &service and environment management activity. 水质稳定剂(缓蚀阻垢剂系列)、清洗剂系列、杀菌灭藻剂系列的生产和服务所涉及的环境管理活动。
- Via the experiments,we got the influence of experiment tempurature,experiment time and concentrating times on antiscale of water treatment agents. 通过实验对比,得出实验温度、实验时间及浓缩倍数对水处理药剂阻垢率的影响,筛选出显著影响因素,用于指导阻垢剂的选择及性能的鉴定。
- Experiments have been conducted to examine the influence of different agents and operations on the antiscale rate's inspection. 对普遍采用的评定阻垢剂效果的方法-静态阻垢法进行了研究,比较了不同的实验药品及操作方法对阻垢率测定的影响。
- Then the experiment certains that HEDP is the idealist hydrogen peroxide stabilizer in component A,and HEDP can stable component A effectively. 进一步确定了HEDP是A组分中最理想的双氧水稳定剂,能起到有效稳定A组分的作用。
- The method is used for the efficiency determination of various antiscale processes founded on chemical or physical principles. 此法可用于评价各种物理化学防垢方法的有效性。
- There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP). 羟基乙叉二膦酸酸洗后预膜液的选择较少有人研究,而适当的预膜钝化是防止酸洗后金属表面返锈的必要措施。
- For lower toxic, better biological degration, the agentcan be used in aspects of detergent, antiscale as well as photochemcals. 该剂毒性低,生物降解性好。可广泛用于洗涤剂,除垢剂,摄影药剂等领域。
- The experimental result showed that the seale inhibition and the corrosion inbibition of DMAMDP were prior to HEDP and ATMP. 结果表明,DMAMDP在阻碳酸钙、硫酸钙、磷酸钙和稳定锌等方面,以及缓蚀性能均优于常用有机膦酸水处理剂HEDP和ATMP。
- Hydroxyethylidene - 1,1 - diphosphonic acid(HEDP) was a good chemical for water treatment.It worked as scale inhibitor and corrosion inhibitor. 羟基乙叉二膦酸(商品名HEDP)是一种优良的兼具阻垢和缓蚀作用的水处理剂。