pentaerythritol

The friction behavior, which the pentaerythritol was used for the base oil and the T321 for the additives, was investigated with the four ball test machine.

以季戊四醇酯为基础油，在四球摩擦磨损试验机上研究了硫烯（T321）添加剂的摩擦学特性。

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Fatty acids, vegetable-oil, polymers with benzoic acid, pentaerythritol, phthalic anhydride, stearic acid and trimethylolethane;

脂肪酸与植物油聚苯甲酸、季戊四醇、邻苯二甲酸酐、硬酯酸和三甲氧基乙烷的聚合物；

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Secondly, starting from phosphorus oxychloride, pentaerythritol, neovaricaine, methacryloyl chloride and hydroxyethyl acrylate, the monomers 3 and 4 which containing the chemical structure of caged bicyclic phosphate were synthesized.

第二部分以三氯氧磷、季戊四醇、乙醇胺、甲基丙烯酰氯以及丙烯酸羟乙酯为原料，合成了含有双环笼状磷酸酯结构的丙烯酸酯单体3和4。

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Owing to the versatile application of pentaerythritol derivatives to organic synthesis, a lot of organic synthesis methods are able to be used in preparation of the new kind of glycoconjugate.

同时，由于季戊四醇衍生物在有机合成领域应用广泛，很多有机合成方法都可以应用到这类糖缀合物的合成中。

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The transfection efficiency of pentaerythritol-based cationic liposomes which have the same hydrophobic chain was reduced with the increase of the hydrophilicity. And the optimal length of hydrophobic chain of the trimethylolpropane-based cationic liposomes is tetradecyl.

三羟甲基丙烷类阳离子脂质体最佳疏水链为十四烷基；疏水链长度相同，脂质体的转染效率随亲水性增强而升高。

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Development of ashless dispersant ── polyisobutylene butane diacid pentaerythritol ester

聚异丁烯丁二酸季戊四醇酯无灰分散剂的研制

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Dibenzalpenlpentaerythritol was directly synthesized from benzaldehyde and pentaerythritol under microwave irradiation with sulfates used as catalyst.

在微波辐射下用硫酸盐催化合成了标题化合物.

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The production is estered from extra grade rosin and pentaerythritol.

本品用季戊四醇与特级松香酯而成.

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The Molecular Structure and Thermolysis Mechanism of Pentaerythritol Tetranitrate

季戊四醇四硝酸酯的分子结构和热解机理

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A fast chromatographic determination of formaldehyde and acetaldehyde from the feed-in of pentaerythritol production was reported.

利用色谱法快速测定甲醛、乙醛混合溶液中各组分的浓度,为工艺提供准确的数据,指导工艺生产.

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The yields of 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%以上.

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Fast Determination of Formaldehyde and Acetaldehyde from the Feed-in of Pentaerythritol Production by Chromatography

季戊四醇反应进料中甲醛、乙醛含量的色谱法快速测定

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Effect of pentaerythritol tetranitrate ( PETN) on blood and liver function in rats

太安对大鼠血常规和肝功能的影响

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Extra-fine salicylic acid crystallites were prepared by using crystal growth inhibitors such polyethylene glycol and pentaerythritol.

采用晶体生长抑制剂技术,制备了超细水杨酸晶体.

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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.

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Novelty intumescent flame retardant ( IFR ) was made from phosphoric acid, pentaerythritol 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.

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Rosin modified alkyd resin prepared by soybean oil stock fatty acid-rosin-glycerin-pentaerythritol , which means fatty acid method.

利用豆油脚脂肪酸 - 松香 - 甘油 - 苯酐, 采用脂肪酸法制备松香改性醇酸树脂.

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The alkyd modified t-octylphenolic resin was prepared by alcoholized oil with pentaerythritol, rosin and octylphenolic resin.

亚麻油用季戊四醇醇解后与松香对辛基酚醛树脂进行改性合成了醇酸改性辛基酚醛树脂.

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Synthesis and application of non-halogen flame retardant pentaerythritol-dihydrogenphosphate melamine

无卤阻燃剂季戊四醇双磷酸蜜胺盐的合成与应用

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A study focusing on the liquid-side volumetric mass transfer coefficient and gas holdups in aqueous solutions of alcohols ( ethanol, tertiary butanol, pentaerythritol) or electrolyte ( CaCl_2) was carried out in an internal airlift loop reactor.

在气升式内环流反应器中考察了微量醇类物质（乙醇、叔丁醇、季戊四醇）及电解质（CaCl2）对氧的液相体积传质系数和气含率的影响。

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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.

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The research of anti-combustion properties was furthered on APP ( ammonium polyphosphate), MEL ( melamine) and PER ( pentaerythritol) by thermogravimetric analysis, differential scanning calorimetry and infrared technique.

通过对防火涂料进行热重分析、差示量热扫描分析联合红外分析，对多聚磷酸铵（APP）-三聚氰胺（MEL）-季戊四醇（PER）阻燃防火性能有较深入的探讨。

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