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- scale and corrosion product 垢和腐蚀产物
- Application of energy-dispersive X-ray fluorescence to analysis of scale and corrosion products 能量色散X射线荧光分析法在垢和腐蚀产物分析中的应用
- therefore EDXRF can be used as a new method for analyzing scale and corrosion products. 实验证明,能量色散射线荧光法可作为一种新的垢和腐蚀产物的分析方法。
- 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。
- Proper scale and corrosion inhibitors, coagulant, and bactericide are selected and their use level is optimized. 本文简介了流程的两项改造：在沉降罐上增设除油和排污系统，增设粗过滤器和精细过滤器；
- Polyepoxysuccinic acid(PESA)is a new kind of scale and corrosion inhibitor which does not contain phosphorus. 聚环氧琥珀酸(PESA)是一种新型的无磷有机阻垢缓蚀剂。
- Water treatment agent of quaternary humic acid has been prepared, its properties of biocide and scale and corrosion inhibition are evaluated. 合成了季铵化腐植酸水处理剂,并对其杀菌灭藻、阻垢、缓蚀性能进行了评价。
- Active oxygen disinfectant has little influence on the capability of the scale and corrosion inhibition of phosphonate and polymer chemicals, The ... 在缓蚀配方实验中均能达到防腐要求。
- The scale and corrosion inhibition of polyaspartic acid and its mixture of phosphorous water treatment agent(HEDP,PBTCA,DETPMP) is discussed. 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 experimental result showed that hexadecylldimethyl(2-sulfite)ethyl ammonium had good biodegradability and synergistic effect by mixing with scale and corrosion inhibitor. 结果表明,十六烷基二甲基(2-亚硫酸)乙基铵具有较好的生物降解性,与常用阻垢缓蚀剂复配有协同增效作用。
- For the sake of removing hitch by scaling and corrosion,must makes to cleaning. 为了消除结垢与腐蚀造成的故障必须进行清洗。
- Dealloying corrosion and corrosion products of Cu-Al-Mn alloy were studied by EPM technology. 采用电子探针技术研究了Cu-A l-Mn合金脱合金腐蚀现象及其产物。
- A combined method was proposed i.e., to separate circulating water from washing ash-water and form closed circulating, make acid dipping of condenser copper pipe, add scale and corrosion inhibitor, and perform sterilization and filtration. 针对此问题，提出了隔断循环水与冲灰水的直接联系，将循环水系统改为闭路循环，对凝汽器铜管进行酸洗，向循环水中添加缓蚀阻垢剂、杀菌灭藻剂和增设旁流过滤系统等办法。
- The corrosion of demineralized water is discussed through the analysis of the quality of demineralized water and corrosion products. 通过对软化水水质及腐蚀产物进行分析,论述了软化水的腐蚀机理,指出水中的溶解氧和氯离子是造成腐蚀的主要原因。
- The surface appearance and corrosion products of Zn-Mg alloy coatings with different content of Mg were analyzed by SEM and XRD. 采用扫描电镜和X射线粉末衍射,对含镁量不同的热镀锌镁合金镀层表面形貌和腐蚀产物进行了分析。
- The paper summarized types, construct and properties of scale and corrosion inhibitor for industrial cooling water, and a good developing prospects for new type of green scale and corrosion inhibitor. 摘要本文综述了工业循环冷却水缓蚀垢剂的类型、结构、性能以及新型绿色阻垢剂的发展前景。
- The result shows that mixture has better scale and corrosion inhibition than only polyaspartic acid and is a high efficient, low phosphorus, partly biodegradable water treatment agent. 结果表明，聚天冬氨酸与膦系水处理剂复合比单独使用聚天冬氨酸具有更好的阻垢缓蚀性能，是一种高效、低磷、可部分生物降解的水处理剂。
- Oil breakdown and corrosive products of combustion can cause bearing corrosion. 机油损耗和燃烧的损耗产品能引起轴承损耗。
- Hitch by scaling and corrosion on most in use heat exchangers and it examine mothod in petrochemical produce are introduced. 对石化生产中常用换热器结垢与腐蚀引起的故障及其检查方法作了介绍。
- Good resistance to water and corrosion. 良好的耐水性和防腐性。
