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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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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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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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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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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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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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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In the production of polyurethane paint, pentaerythritol is employed 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.

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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 effects of some factors to the yield of pentaerythritol were investigated by orthogonal experiments.

以甲醛、乙醛、烧碱为原料合成季戊四醇,通过正交试验,考察了各种工艺条件对合成单季戊四醇收率的影响.

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The synthesis and application of glycocluster and glycodendrimer with pentaerythritol derivatives as scaffolds are reviewed.

综述了以季戊四醇衍生物为骨架的糖簇、糖树枝状分子的合成与应用.

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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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