C_9-acrylic acid(C_9-AA)water soluble petroleum resin with scale-inhibiting performance was synthesized by free radical copolymerization using C_9 fraction,the by-product from ethylene production,and acrylic acid as raw materials.
以乙烯生产过程中的副产物C9馏分和丙烯酸为原料,采用自由基溶液聚合,合成具有阻垢性能的C9-AA水溶性石油树脂。
The scale - inhibiting performance on the contents of sulfonate and the molecular weights of C9 -MA water soluble petroleum resin(WPR) was evaluated.
评价了不同SO3Na含量、不同分子量的C9-MA水溶性石油树脂（WPR）的阻垢性能，以及Ca2+浓度、加药量、pH值和矿化度对WPR阻垢率的影响。
The effect of temperature,time and molecular weight on the sulfonation of C 9 MA water soluble petroleum resin were investigated.
研究了温度、反应时间、分子量等因素对Ｃ９－ＭＡ水溶性石油树脂磺化的影响，测定了不同ＳＯ３Ｎａ含量产物的表面张力及泡沫性能。