• 综述了还原葡糖胺的制备方法及其表面活性剂应用

    The methods for preparing glucamine and its application in surfactants have been reviewed.

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  • 过程中的碳酸钠国内开采不是通过复杂化学过程如的制备技术制备的。

    The sodium carbonate used in the process is mined domestically, rather than being made in a complex chemical process like the current technology (amines).

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  • 这种新型吡啶芳香单体成功合成一类新型超支聚酰亚制备奠定重要基础

    The successful synthesis of the aromatic triamine containing pyridine ring laid an important foundation for preparation of a novel hyperbranched polyimide.

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  • 介绍了N—乙酰—D—葡糖制备方法理化性质及其重要的生理活性,并就其食品领域中的应用作了介绍展望

    This paper mainly summarized the preparation method, physiochemical properties and it's physiological activities. The application of NAG in foods was also mainly introduced and forecasted.

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  • 研究水分含量氨基化制备2-苯基苯甲酸收率影响

    The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide was studied.

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  • 方法一个典型例子二氯制备这个

    A typical example of the method is the preparation of this from dichloramine.

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  • 此外,介绍了非苯原料制备、己二开发情况和市场动向

    The tendency of preparing adipic acid and hexamethylene diamine from non-benzene materials is also introduced.

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  • 芳香族盐酸盐85%甲酸冰醋酸回流可制备相应的芳香族二腈。方法简便,率高。

    Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.

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  • 环氧树脂基体,间苯二氨基二苯甲烷的低融点混合物固化剂导电填料制备了热固化各向同性导电胶。

    Copper conductive adhesives were prepared using epoxy as matrix, the mixture ofm-phenylenediamine and diaminodiphenylmethane as hardener, and copper particles as the con-ducting filler.

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  • 环氧树脂基体,间苯二二氨基二苯甲烷的低融点混合物为固化剂,导电填料制备了热固化各向同性导电

    Copper conductive adhesives were prepared using epoxy as matrix, the mixture ofm-phenylenediamine and diaminodiphenylmethane as hardener, and copper particles as the conducting filler.

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  • 采用硫酸钠三聚氰- 尿素- 甲醛预缩液对荆树单宁胶粘剂进行改性处理,制备具有良好耐水性能和胶合性能的单宁胶粘剂。

    The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.

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  • 结论:甲壳-三聚磷酸钠电解质复合物,可以作为制备微丸的复合骨架材料

    CONCLUSION Chitosan-tripolyphosphate sodium polyelectrolyte could be used as a good matrix material for preparing pellets.

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  • 综述了还原芳香族硝基化合物制备主要方法包括催化加氢法金属还原法、水合肼还原法、电化学还原法等。

    Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals, catalytic hydrogenation reduction, hydration hydrazine reduction and electro-chemical reduction.

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  • 某些有机化学》教科书中,代烷反应制备反应程序有误。

    Of some textbooks of organic chemistry, There is a error in equation for preparing amines from alkyl halides and ammonia.

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  • 研究了以十六三氧化硫脲为原料制备十六胍亚硫酸盐方法

    The preparation methods of hexadecylguanidium sulfite from hexadecylamine and aminoiminomethanesulfonic acid was studied.

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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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  • 本文介绍TDE- 85环氧树脂作为基体间苯二(MPD)、间苯二甲(A -50)作为固化剂制备高模量树脂基体方法

    The prepare method of high modulus resin matrix was introduced, of which epoxy resin TDE-85 was used as matrix, a 50 and MPD were used as curing agents.

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  • 化合物广泛存在于自然界扮演重要角色,亚不对称催化还原反应制备手性化合物的直接有效的方法。

    Chiral amines widely existed and play an important role in the nature. Catalytic asymmetric reduction of imines represents one of the most important methods for preparing chiral amines.

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  • 本文介绍了间苯各种理化性能制备方法,以及环氧固化剂染料方面应用情况。

    The preparation methods ofm-phenylene diamine, its chemical and physical properties and the USES as curing agent of epoxy resin and dye intermediate were described and reviewed in this paper.

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  • 本文综述甲壳素及其衍生物性质制备方法生理功能以及食品工业中的应用

    This article summarize the characteristics, preparation method and physiological functions of chitin and tis derivative, their application in food industry is also mentioned.

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  • 双氰糖精起始原料,经过开、光气化、缩合等一系列反应制备磺隆,合成反应的收率可57

    Using sodium dicyandiamide and saccharin as raw materials, tribenuron-methyl is synthesized via ring-opening reaction, phosgenation and condensation with total yield of 57.

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  • 以芳香单体采用聚酯铵盐前体粉末发泡的方法制备聚酰亚泡沫材料。

    Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.

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  • 发明涉及一种制备低级脂肪催化剂及其制备方法应用

    The invention relates to a catalyst for preparing low-grade aliphatic amine and a preparation method and application thereof.

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  • 乙醇主要氨水法两种制备方法合成,它们属于典型均相催化与多相催化。

    The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.

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  • 首次设计制备茄呢基和茄呢基哌嗪为载体新型衍生物。

    Two new nitrogen mustard compounds using solanesylamines as the targeted carriers were first designed and synthesized.

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  • 树脂壳材、结晶紫内酯-硬脂酸-十四醇组成的热敏变色材料为芯材,采用原位聚合热敏变色微胶囊

    The abamectin microcapsules were prepared by in-situ polymerization process in this work, with melamine-formaldehyde resin and urea-formaldehyde resin as wall materials respectively.

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  • 研究水分含量氨基化裂解芴酮制备2-苯基苯甲酸收率影响

    The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide to cleave fluorenone was studied.

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  • 本文介绍尿素-三聚氰-甲醛缩聚合成机理树脂性能以及制备工艺对其性能影响。

    The mechanisms of co-condensation, the properties and performance of MUF resin are described in this paper.

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  • 目的考察工艺制备各类质量,本工艺制品中是否残留本棉酚。

    Objective:To examine the quality of various gossypol made from aniline or acid technological process and to ex-amine the gossypol made from aniline process for the gossypol anilinum.

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  • 目的考察工艺制备各类质量,本工艺制品中是否残留本棉酚。

    Objective:To examine the quality of various gossypol made from aniline or acid technological process and to ex-amine the gossypol made from aniline process for the gossypol anilinum.

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