您要查找的是不是：
- The crude production was purified h molecular distillation, and the FT-IR spectrum indicated the product was pentaerythritol oleate with relative high purity. 反应粗产品用分子蒸馏技术进行分离纯化，红外光谱分析表明产品为纯度很高的季戊四醇油酸酯。
- Pentaerythritol oleate,an environmentally acceptable and renewable lubricant base oil,was synthesized from oleic acid and pentaerythritol with p-toluenesulphonic acid as esterification catalyst. 以油酸和季戊四醇为原料,对甲基苯磺酸为酯化催化剂,合成可再生的润滑油基础油季戊四醇油酸酯。
- Pentaerythritol oleate, an environmentally acceptable and renewable lubricant base oil was synthesized from oleic acid and pentaerythritol with p-tolucnesulphonic acid as esterification catalyst. 摘要以油酸和季戊四醇为原料，对甲基苯磺酸为酯化催化剂，合成可再生的润滑油基础油季戊四醇油酸酯。
- pentaerythritol oleate 季戊四醇油酸酯
- This is due to the insolubility of higher esters (mainly ethyl oleate)in it. 为了解决这一矛盾,我们使用少量褐藻胶与某些无机盐类作澄清剂,取得较好效果。
- Triethanolamine polypeptide oleate is a surfactant that breaks up cerumen. 三乙醇胺油酸是一种多肽表面活性剂，打破了耳垢。
- The yieldsof pentaerythritol and dipentaerythritol were above 20percent under the optimum reaction parame... 在此工艺条件下,单、双季戊四醇的收率均在20%25以上。
- Novelty intumescent flame retardant(IFR) was made from phosphoric acid,pentaerythritol(PER) and melamine. 使用磷酸、季戊四醇、三聚氰胺合成了一种膨胀型阻燃剂。
- To the former, methyl oleate mainly influences the partition of surfactants in oil phase and aqueous phase by changing EACN value of oil phase. 在盐体系中，油酸甲醴主要通过改变油相的等效烷烃磅数（EACN）影响表面活性剂在油水相分配。
- Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid. 由季戊醇、氢溴酸制备了二溴新戊二醇。
- Tbe carboxylic acids (oleic acid or oleate) remain important collectors in the fluorite flotation. 羧酸类(油酸或油酸盐)仍然是萤石浮选的主要捕收剂。
- The yieldsof pentaerythritol and dipentaerythritol were above 20 percent under the optimum reaction parameters. 在此工艺条件下，单、双季戊四醇的收率均在20%25以上。
- Adding triethanolamine oleate to the solution can obviously inhibit the leaching of cobalt from cemented carbide. 油酸三乙醇胺与硼砂复配,对硬质合金中钴浸出的抑制效果更佳。
- In the production of polyurethane paint,pentaerythritol is em ployed in the place of alkyd resin . 介绍以季戊四醇代甘油制聚氨酯漆醇酸组份的配方、工艺及树脂性能。
- Butyl oleate;9-Octadecenoic acid (Z)-, butyl ester;butyl ester (z)-9-octadecenoic acid; butyl ester;butyl e ... 油酸丁酯;(Z)-9-十八烯酸丁酯;9-十八烯酸丁酯香港
- An economical and practical detector in pentaerythritol production, its principle and application are introduced. 介绍季戊四醇生产中比较经济实用的一种检测装置，对其原理和实际应用加以论述。
- The synthesis of vitamin E oleate by using vitamin E and oleic acid was studied. 以维生素E及油酸为原料,乙酸酐为共反应剂,三乙胺为催化剂合成了维生素E油酸酯。
- Potassium oleate;9-Octadecenoic acid(Z)-, potassium salt;oleic acid, potassium salt; potassium salt;oleic a ... 油酸钾;(Z)-9-十八烯酸钾盐;十八烯酸钾香港
- In this article,sodium oleate with different concentration is used to modify Barium Sulfate,Zinc Sulfide and lithopone. 利用不同浓度的油酸钠对硫化锌、硫酸钡和立德粉进行有机化改性,测定了改性样品的比表面、比孔容、平均孔半径的变化。
- The easy procedure provided a neat environment-friendly synthetic method for pentaerythritol diacetals in high yields and the catalyst was reusable. 该方法操作简便，收率高，催化剂可重复使用，是一种环境友好型催化反应。
