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- The types and properties of the green scale inhibitors which have high scale inhibition,excellent biodegradability and non-toxicity are introduced in detail. 介绍了具有较高阻垢活性、良好生物降解性、无毒性的被誉为绿色阻垢剂的类型和性能;
- Compared with some commonly used scale inhibitors,the carboxylic lignosulfonate has better scale inhibition,and it can serve as a relatively desirable green scale inhibitor. 比较了羧酸型磺化木质素与目前几种常用阻垢剂的阻垢性能,并对其阻垢机理进行了探讨。
- Keywords green scale inhibiter;polyaspartic acid;maleic anhydride;synthesis;biodegradation; 绿色阻垢剂;聚天冬氨酸;马来酸酐;合成;生物降解;
- Keywords environmental engineering;polyaspartic acid;maleic anhydride;green scale inhibiter;biodegradation; 环境工程;聚天冬氨酸;马来酸酐;绿色阻垢剂;生物降解;
- green scale inhibiter 绿色阻垢剂
- Preparation of Green Scale Inhibitor ZU-101 and Study on Its Scale Inhibition 绿色阻垢剂ZU-101的制备与阻垢性能的研究
- These scale-control methods are ion exchange resin softening ,lime softening, membrance softening, acid feed, scale inhibiter feed, electrostatic water treatment and coating. 这些方法包括:离子交换软化法、石灰软化法、膜软化法、加酸法、阻垢剂法、静电水处理法和涂料法。采用这些方法后可以使清洗的有效期延长、清洗的频率降低。
- According to the characteristic of reuse wastewater, the technologt of prefilming. corrosion retardant scale inhibit antibacteria etc are studied. 针对回用污水的特点,研究了预膜、阻垢、缓蚀、杀菌等技术。
- As a kind of green scale inhibitor,polyaspartic acid derivative is synthesized by using L-aspartic acid and triethanolamine in acid-catalyzing. 采用磷酸作催化剂,以L-天冬氨酸热聚合,再与三乙醇胺化合的方法合成了一种不含磷的环保型阻垢剂聚天冬氨酸衍生物。
- A green scale inhibitor of polyaspartic acid (PASP) was prepared from the thermal polycondensation of the monomers maleic anhydride and ammonia water. 摘要以马来酸酐和氨水为原料,采用热缩聚反应制备了绿色阻垢剂聚天冬氨酸(PASP)。
- The green scale inhibitor, polyaspartic acid was presented.The scale effect of polyaspartic acid was better than traditional scale inhibitors.It was a kind of green chemicals. 摘要: 介绍了一种绿色水处理阻垢剂聚天冬氨酸,同传统缓蚀阻垢剂相比,它的阻垢效用好,而且具有极高的生物降解性,属于绿色化学品。
- Antioxidation scale inhibition and heighten the combustion efficiency. 抗氧化、防结碳、提高燃烧效率、延长发动机使用寿命。
- Various scale-corrosion inhibitors and scale dispersants are considered.Two green scale inhibitors, polyaspartic acid and polyepoxysuccinic acid, are detailed and emphasized. 讨论了一些主要的阻垢缓蚀剂和阻垢分散剂,并重点讨论了两种绿色阻垢剂(聚天冬氨酸和聚环氧琥珀酸)。
- A synthetic process of polyepoxysuccinic acid(PESA),a biodegradable green scale inhibitor without phosphorus and nitrogen,is investigated by maleic anhydride as starting material. 以马来酸酐为主要原料,氢氧化钙为引发剂,合成了无磷、非氮和可生物降解的绿色阻垢剂聚环氧琥珀酸(PESA),得出了最佳合成工艺条件,并对合成产物进行了红外光谱表征。
- The green scale inhibitor,polyaspartic acid is presented.The scale effect of polyaspartic acid is better than traditional scale inhibitors.It is a kind of green chemicals. 介绍了一种绿色阻垢剂聚天冬氨酸,同传统缓蚀阻垢剂相比,聚天冬氨酸的阻垢效用好,而且具有极高的生物降解性,属于绿色化学品。
- The mechanism of the carboxylic lignosulfonate's scale inhibition is discussed. 实验结果表明,羧酸型磺化木质素是一种阻垢性能较为理想的绿色阻垢剂。
- 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 synergistic scale inhibition effect of rare-earth permanent magnetic material and polyaspartic acid was studied. 本文将稀土永磁材料与环保型高分子聚合物--聚天冬氨酸相结合,研究其协同阻垢效果。
- Patterns in Nature: Scales and Feathers Snapped off the coast of Borneo, these iridescent green scales armor a parrotfish (Scarus sp.). 意译:鱼鳞和羽状裂缝在自然界的模式。争夺沿海海面的婆罗洲,这些闪光的绿色鳞片盔甲一条鲷( scarus藻) 。
- By static anti-scaling method, through scale inhibition capacity test of CaCO3, the result show that PAA has good inhibitive effect on CaCO3. 通过聚丙烯酸(PAA)对碳酸钙垢的静态阻垢法阻垢实验,结果表明:聚丙烯酸有良好的阻碳酸钙垢效果。