• The starting material 2, 4-dinitroaniline was partially reduced in a mixed solvent to afford 4-nitro-1, 2-phenylenediamine.

    2,4 -二硝基苯胺为原料混合溶剂中进行部分还原,得到对硝基邻苯二胺。

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  • The complex crystal ofm-cresol and urea has been firstly cultivated by using a mixed solvent including ethanol and THF at a proper ratio.

    通过使用一定配比的乙醇四氢呋喃作混合溶剂第一培养尿素和间甲酚复合物单晶

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  • Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.

    甲醇混合体系,通过,丙二脂肪的三组分反应我们顺利得到了一系列多取代吡啶1,4-二氢吡啶衍生物。

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  • As the solvent evaporated, they were left with drug mixed into a polymer film.

    等到溶剂挥发后就得到混合药物聚合薄膜

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  • It has shown that mixed solvent is more effective for the shellac than single solvent resulting in a low viscous solution and fast dry film.

    试验结果表明混合溶剂单一溶剂胶的溶解性能好,胶液粘度漆膜干燥

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  • A method for recovery of mixed solvent by measuring refractive index is reported in this paper.

    报道一种通过测试折光率回收混合溶剂方法

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  • A coatings containing polytetrafluoroethylene (PTFE) was prepared with polyphenylene sulfide (PPS) and polyimide (PI) as adhesive which were mixed with PTFE in a suitable solvent.

    以聚笨硫醚(PPS)聚酰亚胺(PI)复合粘结剂聚四氟乙烯(PTFE)混合于合适溶剂中,制成ptfe的涂料

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  • These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.

    系列溶解度数据测定溶剂分离回收混合二元酸的工业化生产提供基础数据,也为相关液相平衡研究奠定了基础。

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  • A high efficient mixed paraffin remover was prepared with benzene, mutual solvent a, mutual solvent b, and a synergic agent as materials.

    针对我国油井结严重的现象,溶剂a、互溶剂b协同原料,制备一种高效混合清蜡剂。

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  • Based on creepy transport model of single solvent in polymer membrane, a transport model of mixed solvents in polymer membrane was presented by considering the coupling between mixed solvents.

    溶剂高分子中的蠕变传递模型为基础,通过考虑溶剂耦合作用对溶剂在高分子膜中传递过程的影响,建立了混合溶剂在高分子膜中传递蠕变模型。

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  • Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil.

    溶剂AN-甲基吡咯烷酮的混合物为萃取剂,对催化裂化柴油进行了脱色精制研究。

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  • The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3-sulfo p-anisidine by using p-anisidine as raw material.

    溶剂汽油烷、石油一定比例复配成混合型溶剂,茴香原料,该溶剂合成了3磺酸基对茴香胺,产品中不含致癌物。

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  • Said detergent is a mixed solution made up by using diesel oil as solvent, petroleum asphalt as solute and mixing them in 1-15% of concentration ratio.

    洗涤剂是以柴油溶剂石油沥青溶质浓度1―15%比例制成混合液

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  • The experiment shows that there is a synergetic effect for solving paraffin, when the high-density solvent naphtha mixed with the light distillates.

    研究发现 ,所收集高密度的重溶剂低密度的轻质油性能方面具有协同效应

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  • The copolymers and glutin are stirred in solvent while heating, so as to be evenly mixed to obtain a composite material.

    共聚物明胶溶液加温搅拌混合均匀形成复合材料

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  • The copolymers and glutin are stirred in solvent while heating, so as to be evenly mixed to obtain a composite material.

    共聚物明胶溶液加温搅拌混合均匀形成复合材料

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