• 根据碱性条件下水解反应生成原理,研究了甲基酸钠废渣原料制备二甲基方法

    Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.

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  • 新的含酰胺衍生物,它们的制备方法,它们作为药物用途以及含有它们的药物组合物

    Sulphur derivatives comprising amide bond, method for preparing same, use thereof as drugs, and pharmaceutical compositions containing such derivatives.

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  • 介绍了嗪的制备方法主要二苯胺催化剂存在下反应的方法。

    Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.

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  • 硝酸、磷酸浸泡剂,氧化剂的作用下,膨胀石墨的制备进行了初步研究

    Study on preparation of sulphur-free expanded graphite was made using nitric acid and phosphoric acid as steep in strong oxidizing environment.

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  • 废弃的尾矿高岭土制备彩色矿渣微晶玻璃关键降低尾矿高岭土含量

    The key to use pyrite tailings kaolin to product colored microcrystalline glass is to reduce iron content in the tailings kaolin.

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  • 地尔卓手性中间体制备方法进行了综述

    In this paper, these methods for the preparation of diltiazem intermediate were reviewed.

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  • 吡啶哒嗪吡啶并哒嗪化合物制备中间体含它药物组合及其用途

    Pyridopyridazinone or pyridopyridazine-thione compound, intermediate for preparing it, pharmaceutical composite containing the same and its use.

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  • 利用单质菜籽油菜籽油甲酯混和物制备极压添加剂。

    Sulfurated seed oil and methyl seed oil have been synthesized with a method of elemental sulfur sulfuration.

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  • 实验室以磺酸阳离子交换树脂原料制备不溶性杀菌剂

    A water insoluble bactericide containing sulfur and nitrogen was synthesized using ion exchange resin as raw material in laboratory.

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  • 采用表面修饰方法混合溶剂制备出了在空气中性能稳定的纳米铁

    Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.

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  • 氰酸酯作为一类重要有机合成中间体制备应用受到广泛关注

    Isothiocyanates is a kind of important organic intermediates, and its synthesis methods and applications are paid more and more attentions.

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  • 净化效率制备工艺简单能耗少,而且再生方法简单易行,并且可以回收单质具有一定的经济效益。

    The desulfurization process was featured with high purification efficiency, simple preparation method, and low energy consumption, ease to regenerate and recover the elementary sulfur.

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  • 制备不同含量的各种粒级的添加沥青并且选择合适工艺条件进行氧化稳定化处理。

    A various sizes of pitch-based spheres (PBS) with different content of sulfur were prepared and they were stabilized in air with right process.

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  • 本文介绍了甲基苯制备方法它的具体应用

    Various method of preparation and application of Sulfide phenyl trifluoromethyl are introduced.

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  • 两种方法制备磺酸对合成方法做了讨论。对作为稳定剂照相乳剂中抑制灰雾的作用进行了试验讨论。

    In this paper, thiosulfonates were prepared by two methods and their applications in photo sensitive emulsion have been experimented and discussed.

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  • 用电聚合方法在电极制备磷为模板分子的自组装氨基酚分子印迹传感器

    A novel electrochemical sensor for the detection of parathion based on molecularly imprinted polymer of self-assembled o-aminothiophenol onto gold electrode was constructed.

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  • 本文结合层析混合模式吸附制备新型的亲性混合模式吸附剂用于抗体分离

    Combining the thiophilic chromatography and mixed mode adsorption, new adsorbent with thiophilic mixed-mode ligands were developed and used for antibody separation.

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  • 制糖工业用来制备二氧化气体主要设备

    The brimstone furnace is one of the main installations in producing the sulphur dioxide in sugar production project.

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  • 系非晶态半导体材料远红外域有很好的透光性,具有较低的本征损耗,以及制备波导的优点等。

    Under light irradiation, especially, Amorphous chalcogenide semiconductor have many photo-induced effects which are applied widely in many major, including optical waveguide, optoelectr.

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  • 新颖咪唑衍生物它们制备方法,所得的新中间体,作药剂使用以及药物组合物

    Sulphurous derivatives of imidazole, their preparation process, intermediates obtained, their use as medicaments and pharmaceutical compositions containing them.

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  • 氰酸实验研究利用氰酸生产废液中的氰酸根制备氰酸过程合成废液及洗涤废水无害化处理技术。

    The treatment process of liquid waste in synthesis of cuprous thiocyanate by use of sulfocyanide ion existed in the liquid waste of potassium rhodanate was investigated.

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  • 发明一种用蛋白质工程技术高效制备金属蛋白方法。

    The present invention is one gene engineering process of preparing metallothionein in high yield.

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  • 前言: 目的:改进酸钠制备处方使适用临床

    OBJECTIVE: To improve the formula of sodium thiosulfate paint so as to make it more adaptable to the clinical needs.

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  • 研究了用化学吸附节能镍活性阴极最佳条件及该电极的电性能。

    The paper reports the best condition of making Ni-S active cathode by chemisorbing S technique and the electrochemical performance of Ni-S active cathode.

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  • 研究制备晶体合剂实验方法最佳条件

    The experimental method and the optimal process conditions for the production of crystal calcium polysulfide is studied.

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  • 原料各种水体制品制备加工及后处理创造良好的条件

    It provides the advantageous condition for the production and after-treatment of the water products when the sulfur is one of the raw materials.

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  • 介绍一种回收富含化工废水制备钾肥方法

    The synthesis process of potassium sulfate with ammonium sulfate recovered from industrial waste and potassium chloride method was studied.

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  • 酰氨基(代)羰基-1,2,4-三唑啉()酮衍生物制备方法作为除草剂应用

    Sulfmidyl (thio) carbonyl-1,2,4-triazolineone deriv. and preparation method and application as weed killer.

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  • 铁矿酸性土壤分离、筛选出氧化杆菌,固定化制备微生物,再与电极组装成微生物传感器用于样品微量化物测定

    The microbial membrane, prepared by immobilized microorganisms, was attached to the surface of oxygen electrode to form microbial sensor for the determination of sulfide.

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  • 结果表明绿色循环工艺制备须,流程简单、获得的晶须性能好、物料利用率成本低,且环境友好

    The results indicated that the new preparation technological process of MOS whisker is simple, friendly to environment, low-cost, high-yield, …

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