molecular weight造句
121. High molecular weight linear products were regenerated after the ring-opening polymerization of the cyclo-products using potassium phenoxide as initiator.
122. The polyoxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG.
123. The photodegradations of polyketone samples and blends of polyketones with polystyrene(PS) were studied. It shows that the higher molecular weight of polyketones is the better photodegradation rate.
124. The effect of various esterification method, composition of catalysts and molecular weight of polyether on defoam ability were also studied.
125. The bimetallic catalyst for bimodal molecular weight distribution polyethylene was also introduced briefly.
126. The standard of identification: it has been identified according to physiochemistry , UV spectrum , molecular weight , Chromatographic Fingerprints and amino acid analysis.
127. The results indicate that emulsions using anionic emulsifier I has high average molecular weight, excellent cohesion and bad stability.
128. The results obtained show that pillared rare earth catalyst has higher catalytic activities and narrow molecular weight distribution, and does not corrode metal, which makes it environmental friendly.
129. Polyethylene terephthalate(PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD)and cyclic oligomer content of the products were determined by GPC.
130. The groups divided as above coincided with groups classified according to molecular weight, amino acid composition and amino acid sequence of N-terminal of EFE components.
131. Molecular weight of the mtDNA was found to be 10×10~6 dalton or 16.6 kb.
132. The method uses the isocyanate composite composed by the polymerized MDI and alcohols with molecular weight less than 150 to prepare the scleroid polyurethane foam with the independent bubbles.
133. Xanthan gum is a microbial, natural high molecular weight polysaccharide produced by a the bacterium Xanthomonas campestris.
134. The protein purity and molecular weight values were significantly higher incase of type B gelatin.
135. However, the use of nanoparticles for small molecular weight,[http:///molecular weight.html] water-soluble drugs has been limited by poor drug encapsulation efficiency and rapid release of the encapsulated drug.
136. The effects of fiber twist and dipping treatment on the mechanical properties and resistance to abrasion and wear of ultrahigh molecular weight polyethylene (UHMWPE) fiber were studied.
137. The kinetic equation of photopolymerization of vinyl monomers with this photoinitiator, molecular weight and distribution have been measured.
138. Because of higher molecular weight and non-volatile for ionic liquid, VLE of a ternary system containing IL can be correlated and predicted by binary system datas, but it would have larger deviation.
139. Objective: To study the pharmacological effects of different molecular weight enzymolysis liquid from cornu bubali.
140. The low molecular weight glutenin subunit ( LMW - GS ) is the main component of wheat gluten.
141. For centrifugal ones, the molecular weight, viscosity, latent heat of vaporization and cycle performances under different working conditions are leading factors.
142. Low molecular weight heparin - chitosan - sodium carboxymethyl cellulose microcapsules were prepared by means of emulsion - dispersion cross - linking method.
143. Methods The peptide was separated by ion exchange column chromatography and further purified by reverse phase HPLC, and the molecular weight was determined by tricine gel electro phoresis.
144. The relationship between molecular weight distribution of phospholipids reverse micelle in soybean miscella and temperature was analyzed.
145. The changes of the molecular weight distributions of xylan during enzymatic hydrolysis have been investigated with gel filtration chromatography.
146. Various methods are disclosed to remove the hydrobromic acid vapor from the higher molecular weight hydrocarbons and to generate bromine from the hydrobromic acid for use in the process.
147. The molecular weight of the diethylenetriamine pentaacetic acid-polyethyleneglycol-polylactic acid polymer nanoparticle is from 10000 to 50000.
148. Catalysts and technologies employed in the production of bimodal molecular weight distribution PE, abroad, were reviewed.
149. Polyurethane hot - melt adhesive was prepared which polyester low molecular weight diol chain - extender, isocyanate and other.
150. Its molecular weight was 12,600 Dalton by SDS - PAGE and its isoelectric point was 9.8 by IEF.
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