综述了还原葡糖胺的制备方法及其在表面活性剂的应用。
The methods for preparing glucamine and its application in surfactants have been reviewed.
该过程中的碳酸钠是国内开采的,而不是通过复杂的化学过程如胺的制备技术制备的。
The sodium carbonate used in the process is mined domestically, rather than being made in a complex chemical process like the current technology (amines).
这种新型含吡啶环芳香三胺单体的成功合成将为一类新型超支化聚酰亚胺的制备奠定重要的基础。
The successful synthesis of the aromatic triamine containing pyridine ring laid an important foundation for preparation of a novel hyperbranched polyimide.
介绍了N—乙酰—D—葡糖胺的制备方法、理化性质及其重要的生理活性,并就其在食品领域中的应用作了介绍和展望。
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.
研究了水分含量对氨基化钠制备2-苯基苯甲酸胺收率的影响。
The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide was studied.
这方法一个典型的例子是由二氯胺制备出这个。
A typical example of the method is the preparation of this from dichloramine.
此外,还介绍了以非苯原料制备己二酸、己二胺的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.
芳香族二醛与羟胺盐酸盐在85%甲酸或冰醋酸中回流可制备相应的芳香族二腈。方法简便,产率高。
Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.
以环氧树脂为基体,间苯二胺和氨基二苯甲烷的低融点混合物为固化剂,铜粉为导电填料,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.
以环氧树脂为基体,间苯二胺和二氨基二苯甲烷的低融点混合物为固化剂,铜粉为导电填料,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 conducting filler.
采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理,制备具有良好的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.
结论:甲壳胺-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.
综述了还原芳香族硝基化合物制备芳胺的主要方法,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.
在某些《有机化学》教科书中,卤代烷与氨反应制备胺的反应方程序有误。
Of some textbooks of organic chemistry, There is a error in equation for preparing amines from alkyl halides and ammonia.
研究了以十六胺和三氧化硫脲为原料制备十六胍亚硫酸盐的方法。
The preparation methods of hexadecylguanidium sulfite from hexadecylamine and aminoiminomethanesulfonic acid was studied.
利用直链有机胺与金属卤化物在适当的溶剂中进行反应,成功的制备出金属卤化物衍生型钙钛矿化合物。
Metal halide based perovskite materials are successfully prepared with the reaction of organic amine and metal halides in proper solvents.
本文介绍以TDE- 85环氧树脂作为基体,以间苯二胺(MPD)、间苯二甲胺(A -50)作为固化剂,制备高模量树脂基体的方法。
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.
手性胺化合物广泛存在于自然界中并扮演着重要的角色,亚胺的不对称催化还原反应是制备手性胺化合物的最直接有效的方法。
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.
本文介绍了间苯二胺的各种理化性能、制备方法,以及在环氧固化剂、染料方面的应用情况。
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.
本文综述了甲壳胺素及其衍生物的性质、制备方法、生理功能以及在食品工业中的应用。
This article summarize the characteristics, preparation method and physiological functions of chitin and tis derivative, their application in food industry is also mentioned.
以双氰胺钠和糖精为起始原料,经过开环、光气化、缩合等一系列反应制备了苯磺隆,合成反应的总收率可达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.
以芳香二酐和二胺为单体,采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。
Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.
本发明涉及一种制备低级脂肪胺的催化剂及其制备方法和应用。
The invention relates to a catalyst for preparing low-grade aliphatic amine and a preparation method and application thereof.
乙醇胺主要由氨水法与液氨法两种制备方法合成,它们分属于典型的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.
首次设计并制备了二种以茄呢基胺和茄呢基哌嗪为载体的新型氮芥衍生物。
Two new nitrogen mustard compounds using solanesylamines as the targeted carriers were first designed and synthesized.
以密胺树脂为壳材、结晶紫内酯-硬脂酸-十四醇组成的热敏变色材料为芯材,采用原位聚合法制备热敏变色微胶囊。
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.
研究了水分含量对氨基化钠裂解芴酮制备2-苯基苯甲酸胺收率的影响。
The effect of content of water on the yield of 2-phenylbenzmide by using sodium amide to cleave fluorenone was studied.
本文介绍尿素-三聚氰胺-甲醛共缩聚合成机理、树脂性能、以及制备工艺对其性能的影响。
The mechanisms of co-condensation, the properties and performance of MUF resin are described in this paper.
目的:考察苯胺法与酸法工艺制备的各类棉酚的质量,本胺法工艺制品中是否残留本胺棉酚。
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.
目的:考察苯胺法与酸法工艺制备的各类棉酚的质量,本胺法工艺制品中是否残留本胺棉酚。
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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