查询词典 pentaerythrite

China,calcium carbide, acetic acid,vinyl acetate,pentaerythrite,polyvinyl butyral resin,polyvinyl butyral film,"AVS"paint for interior and exterior walls,cement,carbonized bricks etc,over 40 chemicals and building materials.

主要有聚乙烯醇系列产品、聚乙酸乙烯酯乳液系列产品、电石、冰醋酸、醋酸乙烯、季戊四醇、聚乙烯醇缩丁醛树脂、聚乙烯醇缩丁醛胶片、AVS内外墙涂料、水泥、碳化砖等40多种化工产品和建材产品。

The company,covering 4.2 square km,has eleven branch and subsidiary companies,and 4,737 employees,it mainly produces polyvinyl alcohol series,polyvinyl acetate emulsion ( commonly called"bairuijiao"in China),calcium carbide, acetic acid,vinyl acetate,pentaerythrite,polyvinyl butyral resin,polyvinyl butyral film,"AVS"paint for interior and exterior walls,cement,carbonized bricks etc,over 40 chemicals and building materials.

主要有聚乙烯醇系列产品，聚乙酸乙烯酯乳液系列产品，电石，冰醋酸，醋酸乙烯，季戊四醇，聚乙烯醇缩丁醛树脂，聚乙烯醇缩丁醛胶片，AVS内外墙涂料，水泥，碳化砖等40多种化工产品和建材产品。

ML AM solution and a certain amount of pentaerythrite were added into the reaction flask, followed by deoxidization.

向反应瓶中加入50mL的AM溶液和一定体积的季戊四醇溶液。

A series of polymer paraffin inhibitor with star shape structure have been synthesized from pentaerythrite, propanetriol binary acid and dibasic alcohol monoacid and monobasic alcohol which have different number of branch chain and different length of branch chain and different proportion of polar group, efficiency inhibiting paraffin of different structure paraffin inhibitor was evaluated.

用季戊四醇、丙三醇、二元酸、二元醇、一元酸和一元醇等合成了一系列不同支链数目、不同支链长度和不同极性基团比例的星型结构聚合物防蜡剂，评价了不同结构防蜡剂的防蜡率。

First of all, acrylamide, pentaerythrite and ammonium ceric nitrate were mixed by some concentration in an aqueous solution.

首先将丙烯酰胺、季戊四醇和硝酸铈铵分别配制成一定浓度的水溶液。

The factors such as pH value,pressure and time in pressurized hydrolysis of pentaerythrite solution and pentaerythrite mother liquor are studied.

本文研究了回收季戊四醇溶液或季戊四醇母液加压水解时pH值、压力和时间等因素对缩醛水解的影响。

With the same content of templates,the pore diameter of the generated material withglycerol as template is bigger than the one with pentaerythrite. The photocatalytic degradationof phenol,methyl orange and dodecylbenzene—sulfonate are studied.

利用所制得的中孔纳米二氧化钛粉体应用于甲基橙、苯酚和十二烷基苯磺酸钠的模拟废水溶液的处理中，探讨了二氧化钛的降解特性和光催化效率的影响因素。

Adopting intumescent flame retardant that uses ammonium phosphate as acid source, melamine as gas source, pentaerythrite as carbon source to treat cotton fabric.

采用聚磷酸按为酸源、三聚氰胺为气源、季戊四醇为碳源的膨胀型阻燃剂对棉织物进行整理。

Mesoporous Ti02 is also synthesized with glycerol and pentaerythrite as temp-lates separately.It is characterized by TEM,XRD,BET and FTIR etc.

以多元醇类化合物结构相近的丙三醇，季戊四醇有机小分子化合物为模板剂制备出了中孔纳米二氧化钛粉体，对所得粉体进行了透射电镜，傅立叶红外，N2吸附一脱吸，粉末X一射线衍射等的测试。

Pentaerythrityl tetraacetate was synthesized from acetic acid and pentaerythrite, catalyzed by SO(superscript 2- subscript 4)/TiO2-La2O3 rare-earth solid superacid. Various factors affecting the reaction were discussed.

以稀土固体超强酸SO(上标 2-下标 4)/TiO2-La2O3为催化剂，乙酸和季戊四醇为原料合成季戊四醇四乙酸酯，并考察了影响反应的因素。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。