The researches show that the content of resin and the relative molecular mass of maltene decrease as the reaction progress.
研究表明,随着反应的进行,树脂含量和相对分子质量降低。
The relative molecular mass of lanolin is 778 by the method of VPO.
采用VPO法测定羊毛脂的数均相对分子质量为778。
Results: The measured relative molecular mass was accorded with the theoretical value.
结果:相对分子质量测定值与理论值一致;
The fluidity of suspension doesn't increase with the increasing of the relative molecular mass.
煤浆的流动性并不随着木钠分子量的增加而增加。
The higher the relative molecular mass of polymer was, the better the shear stability of polymer.
交联聚合物的相对分子质量越大,抗剪切稳定性越好。
It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.
结果表明改性栲胶溶液黏度下降,相对分子质量降低且分布集中。
The relative molecular mass of permeates was investigated by high performance size exclusion chromatography.
利用高效凝胶排阻色谱技术分析超滤滤过液的相对分子量分布。
The effects of terpolymerization conditions on conversion and relative molecular mass of products were studied.
研究了共聚条件对各单体转化率及共聚物相对分子质量的影响。
Synthesis of medium and low relative molecular mass trans-1, 4-polyisoprene wax and trans-1, 4-poly butadiene wax.
中低相对分子质量反式- 1,4 -聚异戊二烯蜡和反式- 1,4 -聚丁二烯蜡的合成。
The relative molecular mass of chitosan fractionated by ultrasonic wave was measured by the light scattering method.
采用粘度法分析了不同溶剂对壳聚糖粘度的影响,用光散射法测定了超声波分级的壳聚糖的相对分子质量。
The solubilization capacity increases with the increase of relative molecular mass of sodium naphthenate or its concentration.
水相中石油酸钠浓度越大,对馏分油的增溶能力越强;
The blend membrane of the invention has the advantages of low contraction, high flux, adjustable cut-off relative molecular mass.
本发明的共混膜具有低收缩、高通量、截留相对分子质量可调节的优点。
Addition of small amount of crosslinking agent 1, 5-hexadiene could increase shear stability and relative molecular mass of polymer.
加入少量1,5 -己二烯能提高交联聚合物的抗剪切能力,同时也能提高交联聚合物的相对分子质量。
The thickness of PPTA gel has significant influence on gel maturing, relative molecular mass, aspect ratio and morphology of the pulp.
PPTA挤出冻胶体厚度对冻胶体熟化效果、浆粕的相对分子量、长径比及表观形貌均有显著影响。
It is discovered through experiment that treating PECHs with different relative molecular mass should use different extraction solvents.
实验表明,处理不同相对分子质量的PECH,应采用不同的萃取溶剂。
The effects of PEG relative molecular mass and hydrophilic segment content on the antistatic performance of the product were investigated.
研究了PEG的相对分子质量、亲水链段的质量分数与抗静电剂效果之间的关系;
The variation of relative molecular mass and its distribution in the process of SBR and PS (HIPS) were determined by gel permeation chromatograph (GPC).
使用凝胶渗透色谱仪(GPC)测定了丁苯橡胶(SBR)及聚苯乙烯(PS)和高冲聚苯乙烯(HIPS)在不同生产工艺条件下的相对分子质量及其分布的变化。
The expression supernatant was purified with cation exchange chromatography to single peak and SDS-PAGE indicated that the relative molecular mass was 6 500.
表达上清经阳离子交换层析分离纯化为单一组份,SDS - PAGE显示相对分子质量为6 500。
The effects of PLMA′s relative molecular mass, content, temperature and flow state on the drag reduction effectiveness and the shear stability were discussed.
考察了其粘均相对分子质量、质量分数、温度及流态对减阻效率、抗剪切稳定性的影响;
The experimental results showed that TPI was easy to degrade, its relative molecular mass, melt point and crystallinity degree decreased with the increase of aging time.
结果表明,TPI极易老化,其相对分子质量随老化时间的延长而迅速降低,熔点及结晶度也逐渐降低。
The relative molecular mass of the resultant PPTA pulps can be improved by the addition of ammonia as the acid accepted agent and it has no influence on other properties.
而液氨的加入也有利于提高PPTA浆粕的相对分子质量,但对浆粕的其它性能没有任何影响。
Analysis of the filtered experimental data gave an exponential relationship between the overall separation factor of the cascade and the relative molecular mass differences.
通过对不同形式的离心级联进行丰度计算,得到任意两种组分间的全分离因子与它们的相对分子质量之差成指数关系。
Generally, the heavier the relative molecular mass, the higher the content of aromatic structure or the higher the content of carbonyl group, the more stable the emulsion is.
一般情况下,馏分的相对分子质量越大、稠环芳香结构和羰基含量越高,则乳状液越稳定。
The glass transition temperature of hyperbranched polymers rises with the increase of molecular weight. When the relative molecular mass was high enough it remained the same.
超支化聚合物的玻璃化转变温度随分子量的增加先增大,当分子量足够大时玻璃化转变温度不再受其影响。
Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and 1, 5-hexadiene as cross-linking agent.
以金属配合物为催化剂、1,5 -己二烯为交联剂,采用本体聚合法合成了交联超高相对分子质量烯烃类聚合物(简称交联聚合物)。
The results of simulating bench test proved that the lower relative molecular mass detergent is effective in keeping port fuel injectors clean, the higher relative molecular...
模拟试验结果表明,较高相对分子质量的添加剂对油嘴具有较好的清洗作用,而较低相对分子质量的添加剂具有较好的清净作用。
The changes of viscosity, hydrocarbon composition and average relative molecular mass of Shengli heavy oil in catalytic upgrading by oil-soluble catalyst XAGD-2 were investigated.
研究了采用油溶性催化剂XAGD - 2催化改质胜利稠油过程中稠油黏度、组成和平均相对分子质量的变化。
The polyether polyols prepared by these DMC catalysts are of low unsaturation, high relative molecular mass, narrow molecular distribution compared with traditional KOH catalysts.
实验发现,用DMC催化剂合成的聚醚与用KOH催化剂合成的聚醚相比不饱和度低,相对分子质量高,相对分子质量分布窄。
The polyether polyols prepared by these DMC catalysts are of low unsaturation, high relative molecular mass, narrow molecular distribution compared with traditional KOH catalysts.
实验发现,用DMC催化剂合成的聚醚与用KOH催化剂合成的聚醚相比不饱和度低,相对分子质量高,相对分子质量分布窄。
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