Polymer scale inhibitors are extensively applied in circulating cooling water.
聚合物类阻垢剂广泛应用于循环冷却水中。
The calcium tolerance of phosphonic acid is lower than polymer type scale inhibitors.
有机膦酸的钙容忍度低于聚合物防垢剂。
The selection principles of scale inhibitors for oilfield injection water were discussed.
论述了油田注水用防垢剂的选用原则；
Some practical problems encountered in the use of scale inhibitors on sites are also discussed.
对现场投加防垢剂的要求也作了评述。
Phosphonate corrosion and scale inhibitors are extensively applied in circulating cooling water.
有机膦酸类缓蚀阻垢剂广泛应用于循环冷却水中。
Solubility and stability of zinc salt in common organo phosphonic acid scale inhibitors are studied.
研究了锌盐在常用工业有机膦酸阻垢剂中的溶解性和稳定性。
At present, adding scale inhibitors is the main method of controlling scale in cooling water system.
目前，添加阻垢剂的方法已经成为国内外循环冷却水系统中控制结垢的主要手段。
At present, scale inhibitors have already been used as one of the most usual methods of scale controlling.
使用阻垢剂已成为目前控制结垢最常用的方法之一。
The optimum synthesis technique plan is obtained, and the effects are compared with other ordinary scale inhibitors.
找出最佳合成工艺方案，并与其它常用阻垢分散剂进行了药效对比。
It is very important to evaluate the performance accurately and rapidly for exploring and using scale inhibitors reasonably.
准确、快速地评定阻垢剂的阻垢性能对阻垢剂的开发和合理利用十分重要。
PESA also has certain corrosion inhibition performance, and good synergistic effect with other corrosion and scale inhibitors.
PESA也有一定的缓蚀性能，可以和其他的药剂复配生成低磷或无磷的缓蚀剂。
The inhibitory effect of scale inhibitors on CaSO4 crystallization process is mainly on the nucleation process of inhibiting crystals.
阻垢剂对硫酸钙结晶的抑制作用主要以抑制晶体成核过程为主。
The scale inhibitors suitable to low basic conditions are experimented during the evaluation of anti-scaling property of organic scale inhibitor.
在防垢剂防垢性能测评中，对适于弱碱性条件下的防垢剂进行了实验研究。
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.
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。
It contains a blend of scale inhibitors and alkali for removal of dried-on food as well as active oxygen for effective removal of tea, coffee and fruit stains.
产品所含的污垢抑制剂和碱能去除干结的食物残渣，其配方中的活性氧可去除茶渍、咖啡渍和水果渍。
The results showed that they had high efficiencies of corrosion and scale inhibition, especially higher scale inhibition in condition with other scale inhibitors.
结果表明，单独使用时它们具有较高的缓蚀阻垢率，与其它阻垢剂复合使用时有明显的阻垢增效作用。
Methods evaluating the performance of scale inhibitors used in cooling water systems, meluding their characteristics, principles and areas of application are described.
准确、快速评价阻垢剂的性能，以及在有无阻垢剂存在的情况下碳酸钙晶体的生长机理一直是多年来水处理工作者所关心的。
According to OECD301B standard, the biodegradability of Polyepoxysuccinic acid (PESA) and two kind of common RO scale inhibitors in industry PTP-0100 and MDC220 are studied.
参照OECD 301 B标准，研究了聚环氧琥珀酸(PESA)及工业上常用的两种反渗透阻垢剂ptp- 0100、MDC220的可生物降解性。
By using the system, the inhibition characteristics of kinds of chemical scale inhibitors, and effects of different concentration of the inhibitor, PBTC have been evaluated.
发现不同的阻垢剂或者相同阻垢剂不同剂量所起到的阻垢效果反映在“抑制平台”的长短上。
On the basis of analysis on ionic compositions of injected water and formation water. The performance of polyapartic acid scale inhibitor is contrasted with that of other inhibitors.
在分析注入水和地层水离子成分的基础上，比较了聚天冬氨酸与其他几种常用阻垢剂的阻垢性能。
To inhibit scale formation in oil well, a new type of solid scale inhibitor, which can be hung to oil pump in well bore, was made mainly from phosphonic type inhibitors.
研究了以膦酸盐防垢剂为主要材料的、可悬挂于抽油泵下面使用的固体防垢块。
Results show that scale-inhibiting property of PAG is close to that of the combinations of phosphorus-containing inhibitors, and preferable to that of market PASP.
结果表明，PAG的阻垢性能与含磷阻垢剂相差不多，PAG明显优于商品PASP的阻垢性能。
The performance of a new scale dispersing inhibitor-sulfonated styrene copolymer ts-616 was studied and compared with that of famous foreign scale dispersing inhibitors.
研究了新型阻垢分散剂磺化苯乙烯共聚物ts—616的产品性能，与目前国外著名阻垢分散剂性能进行了比较。
In the U. S., the major impetus for large-scale use of corrosion inhibitors in concrete arose from premature failures of reinforced concrete Bridges on the interstate highway system.
在美国，大量使用钢筋阻锈剂的主要推动力，是公路系统钢筋混凝土桥梁的过早失效。
In the U. S., the major impetus for large-scale use of corrosion inhibitors in concrete arose from premature failures of reinforced concrete Bridges on the interstate highway system.
在美国，大量使用钢筋阻锈剂的主要推动力，是公路系统钢筋混凝土桥梁的过早失效。
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