本文叙述了香料新品种玲兰醇的制备方法。
This paper described the synthesis of new aromatic chemical Muguet alcohol.
本文对各种类型多元醇的制备路线进行了总结，并介绍了几种具有代表性的合成方法。
In this article, an overview of flame resistant polyols is given, and also the typical synthetic routes.
本文就氧杂蒽醇的制备方法进行了多方面的探讨，选出了较好的合成路线即锌粉加氢氧化钠还原法。
Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.
本发明公开一种萜品-4-醇的制备方法，以双戊烯为原料，在酸的催化作用 下，水解生成萜品-4-醇。
The invention discloses a method for preparing 4-terpineol. In the method, bipentene serving as a raw material is dehydrated to from the 4-terpineol in the presence of an acid catalyst.
在稀酸中水解，得木糖，是制备木糖醇的主要原料。
In the acid hydrolysis, xylose is the main raw material for preparation of xylitol.
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester the uniformity vesica nt foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
采用溶剂萃取法和柱色谱法相结合的工艺，从大豆油脚中制备肌醇磷脂，研究了不同洗脱剂对柱色谱分离脑磷脂和肌醇磷脂效果的影响。
The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.
本文改进了以2-（对-氨基苯基）乙醇制备酪醇的操作方法。
This study improved the procedure for preparing tyrosol from 2-(p-hydroxyphenyl)-ethanol.
目的制备酮咯酸氨丁三醇的海藻酸钠-壳聚糖微囊，对其体外释药特性进行考察。
OBJECTIVE To prepare ketorolac tromethamine(KT)alginate-chitosan microcapsules, and to investigated the behavior of KT microcapsules in vitro.
叙述了用于皮革涂饰剂生产上的聚醚多元醇制备及在皮革涂剂生产上的应用。
Preparation of Polyether polyol and its applications in the production of leather finishing have been prescnted in this article.
本文介绍了金属醇盐作为原料用于制备无机材料的独特优点，并系统地综述了金属醇盐的合成方法。
This paper introduced the advantages of metal alkoxides used as starting materials for the preparation of the inorganic materials and summarized the methods of the synthesis of metal alkoxides.
介绍了聚乙烯醇（PVA）与马来酸（MA）酯化交联膜的制备及性能表征。
The preparation and characterization of PVA MA membranes by crosslink esterification are described.
先制备具有均一链长的含有酰胺键的硬段单体，然后与二元醇进行缩聚反应生成酯键是制备性能良好的聚酰胺酯的较好途径。
Ester bond can be formed through the polycondensation of hard segment monomer with uniform segment length containing amide bond and dihydric alcohol, which is a better way to prepare polyesteramide.
本文论述了用机械发泡法制备聚乙烯醇缩甲醛泡沫塑料的工艺及其影响因素。
The preparation technology and its effect factors for polyvinyl formal foam plastic by way of mechanical foaming method were studied.
本文研究了在离子交换树脂存在下，由糠醛和乙二醇反应制备糠醛缩乙二醇的工艺条件。
The synthesis of furfural glycol acetal from furfural and ethylene glycol in the presence of ion exchange resin was investigated.
以丙烯酸和十二醇为原料，在催化剂的作用下制备了丙烯酸十二酯。
Dodecyl acrylate is prepared from acrylic acid and dodecanol in the presence of catalyst.
前言：对木糖醇牙膏的功能、配方、制备使用方法进行了讨论。给出了一种木糖醇牙膏的配方。
In this paper, the function of xylitol toothpaste, formulations, Preparation methods were discussed. A formula of xylitol toothpaste was given.
采用表面修饰的方法在水醇的混合溶剂中制备出了在空气中性能稳定的纳米铁硫簇。
Steady Iron_sulfur nanoclusters were synthesized in the mixed solvent of water and ethanol with surface modification method.
以不同浓度的聚乙烯醇(pva)和聚丙烯酸(PAA)作为添加剂，利用水热合成法成功制备出具有不同直径的钛酸铅纳米棒。
Lead titanate nanorods with different length and diameter ratios have been successfully fabricated via hydrothermal method, PVA and PAA with different concentrations assisted as additives.
综述了聚乙烯醇缩丁烯醛胶的制备原理和制备方法，并主要讨论了聚乙烯醇缩丁烯醛在国内外的应用进展情况。
This paper summarized to prepare the principle and method of poly(vinyl crotonal), as well as mainly discussed state-of-arts of poly(vinyl crotonal)at home and abroad.
研究了低碳混合醇催化剂的制备、母体结构与催化性能的关系。
Preparation of Cu-Zn-Al catalyst precursor for methanol and higher alcohol synthesis and the relationship between its structure and properties have been studied.
介绍了聚乙烯醇缩甲醛改性胶粘剂的制备方法。该胶粘剂具有粘度高，游离甲醛低，稳定性好的优点。
This paper introduced a preparation of modified polyvinyl formal adhesive. The adhesive has advantage of low free formaldehyde content, good viscosity stability and low temperature storage stability.
半碳化处理对聚乙烯醇阳离子交换纤维制备的影响很大。
The treatment of semi-carbonization has heavy influence on making polyvinyl alcohol ion-exchange fiber.
用一缩二丙二醇单烯丙基醚所制备的不饱和聚酯树脂的气干性能，并对有关影响因素作了研究。
The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied, the related influential effects were discussed.
讨论了以丙酮、丙二醇、甲醇为原料间接法制备二甲氧基丙烷的方法。
This text discussed preparation and the method of dimethoxypropane for the raw materials with the acetone, the methanol, and the glycerine.
新型呋喃多元醇，作为合成聚氨酯的多元醇，所制得的聚氨酯及其制备方贩。
Novel furan polyols, use thereof as polyols in formation of polyurethanes, polyurethanes thus obtained and process for preparing same.
新型呋喃多元醇，作为合成聚氨酯的多元醇，所制得的聚氨酯及其制备方贩。
Novel furan polyols, use thereof as polyols in formation of polyurethanes, polyurethanes thus obtained and process for preparing same.
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