多元醇

The liquefaction of cornstalk was conducted in polyhydric alcohols under different reaction conditions. The liquefied product was analyzed to investigate the change of its properties during liquefaction process and its components.

研究了玉米秸秆在多元醇中的液化反应，讨论了不同反应条件的影响，并分析探讨了液化产物的性质及其组成成分随反应时间的变化。

In the process of producing soft urethane polyester foamed plasics,CFCs as forming agent are replaced by cyclopentane whose value of ozone depletion is zero to decrease the destruction of environment,and the modified poly-ether-alcohol is used as reactants through one-step reaction.

为了解决软质聚氨酯泡沫塑料生产过程中的环保问题，采用臭氧消耗值为零的环戊烷为物理发泡剂替代严重破坏臭氧层的氯氟烃，以改性聚醚多元醇与甲苯二异氰酸酯等为主要反应物，一步法反应研制试产了软质聚氨酯泡沫塑料。

Effect of heat treatment on the ndcrophase separation of a segmented poly copolymer based on poly diol, 3, 5 dithyltoluene diandne and 4,4'-diphenylmethane diisocyanate has been studied bymeans of fourier transform infrared spectroscopy.

用傅里叶变换红外光谱方法研究了热处理对由聚环氧丙烷聚醚多元醇、3.5－二乙基甲苯二胺和4，4－二苯基甲烷二异氰酸酯组成的多嵌段聚氨酯脲的微相分离行为的影响。

Isocyanate was modified with emulgent DMPA,and then reacted with hydroxyl acrylic resin forming waterborne two-component acrylic polyurethane coatings.

用内乳化剂二羟甲基丙酸对异氰酸酯进行改性，然后将其与丙烯酸酯多元醇反应制备了水性双组分丙烯酸酯聚氨酯涂料。

The results of X-ray diffraction showed that the nickel nanoparticles had face centered cubic structures and the structures of polyandinc have not been affected under high temperatures.

采用先合成导电聚苯胺，然后用多元醇原位液相还原的方法，合成了聚苯胺／镍纳米复合材料，纳米镍的含量约为19.22%。

The functionality of the polyether polyol is determined by the number of active hydroxyl groups per molecule.

功能聚醚多元醇，是由一些积极的羟基，每个团体分子。

The effect of alditol, monosaccharide, oligosaccharide in different concentration, temperature, time and PH values on the enzyme\'s activity was studied.

研究了多元醇类、单糖和寡糖在不同浓度、不同温度、不同时间以及不同pH值条件下对酶活力的影响以及部分酶保护剂对酶荧光光谱的影响。

The method for determination of acrylic nitrile and styrene monomer in polymer polyatomic alcohol by gas chromatography was introduced.

介绍采用气相色谱法测定聚合物多元醇中丙烯腈、苯乙烯单体含量的方法。

Ingredient: Nanometer Titanium Dioxide, Polyol, Marine Pearl Activity Essence, Hi-effective Moisture Factor, Vitamin B5, Vitamin E

纳米级钛白粉、多元醇、海洋珍珠活性精华、高效保湿因子、维他命 B5、维他命 E 。

ABSTRACT Diabetic complications is related to the activation of polyalcohol pathway.

糖尿病并发症与糖代谢多元醇通路激活有关。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。