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- Keywords disproportionated rosin soap;pilot experiment;decoloring mechanism; 歧化松香皂;脱色机理;中试;
- Refining Technics of Disproportionated Rosin Soap and Its Decoloring Mechanism Analysis 歧化松香皂脱色精制工艺研究及脱色机理探讨
- disproportionated rosin soap 歧化松香皂
- disproportionated rosin potassium soap 歧化松香钾皂
- SODIUM SOAP OF DISPROPORTIONATED ROSIN 歧化松香钠皂
- potassium soap of disproportionated rosin 歧化松香钾皂
- High purity dehydroabietic acid was prepared from disproportionated rosin by means of fractional acidification. 以歧化松香为原料,采用树脂酸逐级酸化分离的方法制备高纯度脱氢枞酸。
- Result showed that the sizing performance was related with the kind of pulps and the amount of aluminium sulfate and rosin soap. 结果表明:纸浆种类对自制皂胶的施胶性能具有较大的影响,而且施胶效果也与施胶剂、硫酸铝的添加量有关。
- PA was first synthesized: Addition reaction of disproportionated rosin and EOwas performed in the condition of catalyst. 本论文先在催化剂作用下以歧化松香为起始原料与环氧乙烷(EO)发生加成反应合成松香聚氧乙烯醚(PA)。
- Disproportionated rosin (DPR) (2-hydroxyethyl acrylate) ester was synthesized by acyl chlorination and esterification of DPR acid. 通过对歧化松香(DPR)分别进行酰氯化和酯化反应成功制备了DPR(丙烯酸-2-羟基乙基酯)酯。
- The comparison of isolation methods of dehydroabietic acid was carried out,using disproportionated rosin as raw material by GC method. 以歧化松香为原料、气相色谱为分析手段进行了脱氢枞酸单离方法的比较。
- Based on the results it was also found that the superfine disproportionated rosin and high contents of p-cymene could be obtained from pine gum using the novel process. 分析结果表明，直接以松脂为原料进行催化歧化反应可同时获得特级歧化松香和高含量的对伞花烃。
- The chlorinated rosin soap lye thus made can be used as surfactant and lubricant in place of chlorinated paraffinum, as it is characterized by its properties of better condensation and antifrication. 并首创将氯化松香皂用于表面活性剂与极压添加剂,比氯化石蜡有更好的抗磨性和冷却作用。
- Three rosin soap liquid/polyamide complexes (H1,H2,H3) with different ratios were prepared and the effects of their application in papermaking from a recycled pulp were investigated. 配制3种不同配比的液状松香皂胶/聚胺复合物H1、H2、H3,并考察它们在再生浆造纸中的应用效果。
- This paper studied that EVA hot melt adhesives were prepared with material of disproportionated rosin,esterification modified with glycerin and pentaerythritol,and modified product as tackifier. 研究了以歧化松香为原料,用甘油和季戊四醇进行酯化改性,并以改性产物作为增粘剂制备EVA热熔胶。
- Synthesis of Disproportionated Rosin Sucrose Esters 歧化松香蔗糖酯的合成
- polymer of N-(disproportionated rosin) acrylamide N-（歧化松香基）丙烯酰胺聚合物
- Experimental study on rosin soap air-entraining agent 松香皂引气剂的试验研究
- I have a coupon for ten pence off a packet of soap. 我有一张优惠券，买一盒肥皂可以便宜十便士。
- Because of its superior sizing efficiency, dispersion type fortified fosin sizes have been replacing rosin soaps and normal fortified rosin sizes in most paper mills during the past years. 由于分散型强化松香胶拥有较佳的施胶效果，近年来很多纸厂均已采用分散型强化松香胶取代松香皂和普通强化松香胶。
