• 本文讨论了乙烯硬脂酰胺磷酸酯合成流程

    The process of how Polyoxyethylene stearamide phosphate was synthesized is discussed.

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  • 青海湖含量含量、最大浮游生物稀少8 - 9以上透明度所以

    Lake qinghai lake less oxygen content, salt content, the biggest plankton scarce, transparency of 8-9 meters above, so is very blue.

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  • 介绍一种全新合成气制取方法-熔融中用晶格部分甲烷制合成气技术。

    A new technique - partial oxidation of methane to syngas using lattice oxygen in molten salt was introduced.

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  • 采用磷酸双氰胺粉末涂料固化剂氟化作添加剂

    This research USES dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy.

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  • 吡喃指含有六元杂环正离子结构有机芳香化合物独特化学物理特性具有非常广泛的应用价值

    Pyrylium salts are a type of organic aromatic compounds with one or more six-numbered oxoheterocyclic cations, which are practically valuable owing to their peculiar chemical and physical properties.

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  • 乙烯醚磷酸酯三乙醇胺单体复配的油剂,其在腈纶中的应用情况进口日本油剂相当。

    The built finish oil using fatty alcohol polyoxyethylene phosphonate tri-ethanolamine salt as monomer had the performance equal to the imported ones from Japan.

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  • 研究了氯湿直接制取铋工艺

    A new technology to produce bismuthate from bismoclite by direct hydrometallurgy was studied.

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  • 本文讨论了聚乙烯硬脂酰胺磷酸酯合成工艺条件反应机理产品指标亚麻织物柔软整理中的应用。

    Polyoxyethylene stearamide phosphate was synthesized. The synthetic conditions, reaction mechanism, product properties and application in softening flax fibric were discussed also.

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  • 作为阳极化锆固体电解质带电和不带电条件下,于冰晶石中的腐蚀行为进行定性研究。

    The corrosion behavior of solid electrolyte used for the evolution of oxygen in molten cryolite salt was studied.

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  • 研究了试样成型压力、烧结程度、表面积以及温度阳极碳棒直径大小等电脱反应速度及脱产物含量的影响

    The effects of compact load, surface area and thickness of the pellets and the melt temperature on reaction of electro-deoxidation were investigated.

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  • 采用E-44树脂丙烯酸反应催化剂,制备适于配制竹木基涂饰紫外光固化的丙烯酸酯聚物,讨论了催化剂的种类对合成反应的影响。

    The UV-curable acrylated epoxy prepolymer resin was prepared by reacting E-44 epoxy resin with acrylic acid in the presence of onium salt catalyst.

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  • 结果表明,烷基聚乙基硫酸表面活性剂可以显著地提高体系尤其是抗钙能力。

    Experimental results show that introducing the sulfates increases significantly the tolerancy of these systems to sodium and especially to calcium salts.

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  • 纤维素纤维氯丙烷胺化物改性,并用直接染料、反应性染料中性染色。

    Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.

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  • 指钛酸甲酯、钛酸乙酯、钛酸四丁酯、四氯化钛、硫酸钛中的任一

    The said titanate is one of the kinds such as methyl titanate, ethyl titanate, butyl titanate, titanic chloride and titanoxy sulfate.

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  • 同时考察乙二醇二环甘油无机用量对常压及加压下吸水率影响。

    The effects of amount of inorganic salt (IS) and ethylene glycol diglycidyl ether (EGDE) on WA and WAp, were also studied.

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  • 三氯磷、季四醇、苯胺原料合成了一种具有成炭结构的氮溴协效阻燃剂季戊四醇双磷酸三溴苯胺

    A P-N-Br synergistic flame retardant pentaerythritol bisphosphorate tribromoaniline salt was synthesized using phosphorus oxychloride, pentaerythritol, aniline, and bromine as raw materials.

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  • 研究WD-60防腐涂料附着力腐蚀性能影响,确定了WD-60偶联剂的最佳用量。

    The influence of WD-60 coupling agents on adhesion and salt-spray property of epoxy anti-corrosive coating were investigated.

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  • 利用化学改性亲水性基团引入E -51树脂链上,经冰乙酸成并加水制备改性树脂水性体系。

    Hydrophilic groups were introduced onto E-51 epoxy resin by chemical modification method to prepare epoxy resin aqueous system.

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  • 失重研究上海自来水中聚环琥珀碳钢性能以及PESAPBTCA、锌的缓蚀协同效应。

    Using weight-loss method, the corrosion inhibition on carbon steel of polyepoxysuccinic acid and polyepoxysuccinic acid combined with PBTCA and Zn2+ in Shanghai tap water have been studied.

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  • 研究表明,聚环琥珀酸、PBTCA、锌自来水中对碳钢具有良好协同效应

    The experimental results show: the combination of PESA, PBTCA and Zn2+ has very good synergistic effect on corrosion inhibition on carbon steel.

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  • 廉价无机八水氯化锆为原料用氨水沉淀剂,采用溶胶— 凝胶法制纳米级化锆。

    Nano ZrO2 was prepared by sol-gel method with ZrOCl2·8H2O as ingredient and ammonia as precipitant.

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  • 采用磷酸双氰胺粉末涂料固化剂、氟化钠作添加剂。

    Synthesis of epoxy powder coatings low-temperature curing agent and its application;

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  • 采用磷酸双氰胺粉末涂料固化剂、氟化钠作添加剂。

    Synthesis of epoxy powder coatings low-temperature curing agent and its application;

    youdao

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