• 本文所得结果麦草己二溶剂制浆提供了理论根据

    The result of this paper provides the basis of theory of wheat straw HMDA solvent pulping.

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  • 了解,氧化强大的纤维素溶剂之一是不可用。

    It was known that amine oxide was the one of the most powerful solvents for cellulose, but it was not available.

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  • 采用松香三甲环氧氯丙烷原料溶剂合成了阳离子松香。

    The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.

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  • 当前捕获技术是使用溶剂工厂烟囱烟气中分离co2

    Current carbon capture technology USES caustic amine-based solvents to separate CO2 from the flue gas escaping a facility's smokestacks.

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  • 采用促进DM二环为原料,以氨气为缚酸剂,甲醇溶剂合成橡胶硫化促进剂DZ

    This paper studied the synthesis of rubber accelerator DZ by rubber accelerator DM, dicyclohexyl amine and ammonia in the solvent of methanol.

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  • 主要介绍了MDEA空间位阻这两种高效、低耗的脱碳溶剂合成氨原料气天然气脱碳工艺中的应用情况。

    The MDEA and sterially hindered amines are used as high efficiency and low - expend solvent in decarbonization Process synthetic ammonia and natural gas.

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  • 概述影响甲壳素甲壳纤维质量因素甲壳素和甲壳品质纺丝原液溶剂选择浓度的确定、凝固的确定;

    The factors affecting the quality of chitin and chitosan fibers were described, including chitin and chitosan quality, solvent for spinning dope and its concentration and coagulation bath.

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  • 利用直链有机金属卤化物适当溶剂中进行反应成功制备出金属卤化物衍生型钙矿化合物。

    Metal halide based perovskite materials are successfully prepared with the reaction of organic amine and metal halides in proper solvents.

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  • 设计合成一系列具有不同取代基甲酰(苯)衍生物,测定它们非极性溶剂己烷中的荧光发射光谱

    A series of prar-and meta-substituted benzanilides were synthesized and their fluorescence spectra in nonpolar solvent cyclohexane were investigated.

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  • 环氧树脂加成固化剂颜料填料助剂混合溶剂原料研制了彩色环氧地坪涂料。讨论了各组分对涂料性能的影响

    The color epoxy floor coatings are studied. Epoxy resin, polyamide adduct curing agent, pigments, filler, additives and solvent mixture are used as major material.

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  • 盐酸溶剂N乙酰D葡萄糖为标准品,紫外一阶导数光度直接测定聚糖乙酰

    The degree of deacetylation of chitosan was determined directly by 1st derivative UV spectrophotometry using hydrochloric acid as solvent and N acetyl D glucosamine (ACGLSM) as standard.

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

    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.

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  • A苯二物质的量比例1005∶5时,所得聚合物溶解极性溶剂

    When the mass ratio of diamine A top -phenylenediamine reached 10 : 0 - 5 : 5, the resultant polymers were soluble in strong polar solvent.

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  • 根据相连结活性氢原子的多寡有无,讨论了伯、仲、叔溶剂化能力的强弱。

    The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation.

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  • 2,4 -二硝基原料混合溶剂中进行部分还原,得到对硝基邻苯二

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

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  • 成份:新型无毒抗菌剂、增溶剂柔软剂天然抗菌芳香精油

    Main compositions: double strands quaternary amine salt, solubilizing agent, softener and natural antibacterial essential oil.

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  • 采用气相色谱法测定比卡鲁原料药有机溶剂残留量。

    The residual solvents in bicalutamide substance were determined by GC.

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  • 通过磷酸溶剂中直接作用合成了膨胀型阻燃剂焦磷酸三聚氰

    The intumescent flame retardant melamine pyrophosphate was prepared by melamine and pyrophosphoric acid in solvent.

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  • 十八树脂膨润土基础为原料在溶剂条件合成一种新型润滑脂

    A new kind of grease was synthesized with octadecylamine, urea formaldehyde resin, bentonite and base oil under the condition of water as solvent.

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  • 以乙二丙烯酸异辛酯为原料,甲醇溶剂催化剂条件下,迈克尔加成反应合成了低代的树枝状化合物

    A lower generation dendritic compound was synthesized from ethylenediamine and iso-octyl acrylate by Michael addition in methanol without catalyst.

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  • 几种有效溶剂盐酸的萃取平衡关系,选择进行详细试验研究,取得有关的萃取数据。

    From equilibria of HC1 extraction with several solvents, an amine mixture has been considered very effective and selected for detailed study by using feeds with and without L-cystine in solution.

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  • 萃取N_(235)(多种叔混合物)浸渍苯乙烯-二乙烯基苯吸附树脂SDAR制备了溶剂浸渍树脂(SIR)。

    Solvent impregnating resins (SIR) have been prepared by impregnating macroporous styrene-divinylbenzene copolymer adsorption resins (SDAR) in the solution of extracting agent N235.

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  • 湿磷酸进行净化溶剂作萃取剂 ,煤油稀释剂 ,对湿法磷酸进行溶剂萃取脱氟的工艺研究。

    Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied.

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  • 评选聚合产品溶于B溶剂,配制成脱酸剂用于馏分油酸研究,得出适宜的脱酸条件应用范围

    The suitable deacidification conditions and using ranges were selected by using deacidification-solvent that the polyamine production dissolves in solvent B.

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  • 发明以溶剂加入阻燃三聚氰树脂纤维保护剂、非离子渗透剂、磷酸制成阻燃整理材料

    The flame-retardant finishing material is prepared by adding flame retardant, melamine resin, fiber protecting agent, nonionic penetrating agent and phosphoric acid into water used as a solvent.

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  • 结果表明,类二具有较好的耐热性,DMF等有机溶剂电解质作耐热高聚物单体。

    It was found that these diamines are weak electrolytes in DMF with high thermal stability and may be used for the preparation of some heat-resistance polymers.

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  • 标题化合物C24H22N2O2N-(4-羟基苯亚甲基)喹啉-5-和5,5-二甲基-1,3-环己二酮在氯化三乙基苄基铵(TEBAC)催化下以溶剂反应而得。

    The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.

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  • 本发明公开了沙利及其药学可接受的前溶剂化物水合物包合物的药物组合物单一单位剂型

    Pharmaceutical compositions and single unit dosage forms of thalidomide and pharmaceutically acceptable prodrugs, salts, solvates, hydrates, or clathrates are disclosed.

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  • 乙醇溶液添加甲基明显提高CO2吸收速率混合溶剂中乙醇甲基浓度5:1为最佳

    The addition of methyl amine to ethanolamine solution can significantly increase the absorption rate of CO2, and the best mixed concentration ratio of ethanolamine and methyl a-mine is 5:1.

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  • 乙醇溶液添加甲基明显提高CO2吸收速率混合溶剂中乙醇甲基浓度5:1为最佳

    The addition of methyl amine to ethanolamine solution can significantly increase the absorption rate of CO2, and the best mixed concentration ratio of ethanolamine and methyl a-mine is 5:1.

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