It has been found that there existed a negative deviation from linear relationship at lower concentrations in the plot of the reduced viscosity versus concentration. 用高分子溶液流过时间对浓度作图的外推值t0重新计算相对粘度,则高分子溶液比浓粘度与浓度之间满足线性关系。
The results showed that SOHR could reduce significantly blood viscosity, plasma viscosity and blood reduced viscosity, it also could reduce red blood cell aggregation index. 结果表明沙棘籽油能显著降低全血粘度、血浆粘度和全血还原粘度,并能降低红细胞聚集指数。提示沙棘籽油能显著改善脑梗塞大鼠的血液流变学性质。
As the radius of the salt anionic ion increased, or as the salt concentration increased, the reduced viscosity and intrinsic viscosity decreased. 非等电区时共聚物在纯水中具有典型的聚电解质黏度特性,随外加盐阴离子半径的增大,或随盐溶液浓度的增大,比浓黏度和特性黏度减小,Huggins常数增大;
Effect of synthesis process on reduced inherent viscosity of PPTA 合成方法对共缩聚PPTA比浓对数粘度的影响
The results show that the relationship between the reduced viscosity and the concentration of sericin varies from solvent to solvent. 指出丝胶比浓粘度与浓度的关系因介质而异;
Results The ratio viscosity and reduced viscosity of whole blood, plasma viscosity and paced cell volume ( PCV) in SD group were significantly higher than in controls ( P < 0.01). 结果突聋组全血比粘度、全血还原比粘度、血浆粘度和红细胞压积均增高,与对照组比较差异有显著性(P<0.01);
Prediction and optimal control of reduced viscosity of Polysulfone 聚砜比浓粘度的预报和优化控制
The residual oil reduced viscosity process is an important one of processing heavy oil. 渣油延迟减粘工艺是重要的重油加工工艺,目前很受国内外炼厂重视。
EA ( 80 mg/ kg) inhibited the increasing of the blood viscosity, high shear rate reduced viscosity, high shear relative reduced viscosity and low shear relative reduced viscosity. EA(80mg/kg)对脑缺血再灌注后大鼠全血黏度、高切还原黏度、高切相对黏度、低切相对黏度的升高有一定的抑制作用。
The third monomer content and initial charge ratio had profound effects on the solubility and reduced inherent viscosity of PPTA. 不同的第三单体含量和不同的初始投料比对PPTA溶解性和ηinh有很大的影响。
Whole blood viscosity, blood reduced viscosity and plasma fibrinogen viscosity in SF group were significantly lower than that in control group after operation. 术后SF组全血黏度(1.s-1,22.s-1200.s-1),血液还原黏度,纤维蛋白浓度较对照组降低。
The Design of Postponable Reduced Viscosity Process 渣油延迟减粘工艺设计
Formula describing the invariable relationship between the reduced viscosity of the polyampholyte at IEP and polymer concentration is obtained. 推导出了等电点下的两性聚合物溶液的比浓粘度与聚合物浓度无关的表达式,并用实验证实了这一关系式。
Added to CaF_2 that has reduced the viscosity of the slags, raised liquidity, is helpful to increase reaction rate; CaF2的加入降低了渣系的粘度,提高了流动性,有利于增大反应速率;
β_Aescin reduced blood viscosity, plasma viscosity and erythrocyte aggregation index, increased microvessel tension and blood flow velocity, decreased leukocyte adhesion to vascular wall and white thrombosis formation. β-七叶皂甙钠可降低全血粘度、血浆粘度和红细胞聚集指数,提高微血管张力和血流速度,减少白细胞粘附和白色微栓形成。
When the temperatures were above 43 ℃, the whole blood relative viscosity, reduced viscosity and erythrocyte index of rigidity were significantly higher than that at the 37 ℃( P < 0. 01). 全血高切相对粘度、全血高切还原粘度、红细胞刚性指数在43℃以上时明显高于37℃检测值(P<0.01);
The viscosity characteristics of PDA in water were investigated. The reduced viscosity increased as the mass concentration of PDA solution decreased. 探讨了PDA在纯水中的黏度特性,所制备的PDA呈典型的高分子电解质特性,稀溶液的比浓黏度随质量浓度变稀而增大。
Results There was significant increase of whole-blood viscosity at low shear rate and plasm viscosity and reduced viscosity at middle and low shear rate at T_3 and T_4; 结果低切粘度、血浆粘度、低切还原粘度、中切还原粘度在术毕和术后4h时比术前显著升高;
The treating result of suspended substance and petroleum oil with flocculants was influenced by the viscosity of fracturing wastewater from oil well. Fenton reagent reduced the viscosity of fracturing wastewater by oxidizing polymeric additives. 化学絮凝法对油井作业废液的处理过程中,絮凝剂对悬浮物与石油类的脱除效果随污水粘度增大而降低,利用Fenton试剂对污水中高分子添加剂进行氧化,可有效降低作业废液的粘度。
Methods The 114 cases ( men and women) counted targets and correlation measured targets were divided into different hematocrit group, different erythrocyte rigidity index group and different low shear rate reduced viscosity group, then to do statistical disposal. 方法对144例(不分性别)计算指标与相关的测定指标按不同红细胞压积组,不同刚性指数组,不同低切还原粘度组进行统计学处理。
The data showed that the whole blood ratio visCosity ( high shear ratio, low shear ratio), plasma ratio viscosity, reduced ratio viscosity in patients with hypertension and ischemic stroke increased in varying degree:, the female; were obvious. 结果表明:高血压和缺血性中风病人的全血比粘度(高切、低切)、血浆比粘度、还原比粘度均有不同程度的增高,以女性为著。
The postponable reduced viscosity process is a thermal cracking one of shallow degree of residual oil. 延迟减粘是浅度热裂化渣油减粘工艺。
The whole blood viscosity ( high and low shearing), plasma viscosity, haematocrit, whole blood reduced viscosity and K value equation were detected with the auto cleaning rotating viscometer. 采用自清洗旋转式黏度计检测高血压患者全血黏度(高、低切)、血浆比黏度、红细胞压积、全血还原黏度和K值方程。
These two treatments retarded respiration rate, ethylene production and permeability of persimmon fruits skin. It also enhanced normal ripening and softening, reduced relative viscosity of fruit juice, improved extractable juice rate, but had little effect on TSS content. 这两种处理均可抑制柿果呼吸速率、乙烯释放量和果皮细胞膜透性的上升;促进果实正常成熟软化,降低果汁相对粘度低,提高果肉出汁率,但对TTS含量影响较小。
Reduced viscosity allows also for improved injection moulding. These properties are important especially for high-melting polycondensation polymers. 此外,较低的粘度也可以进一步改善注射成型,尤其对具有高熔点的缩聚物而言,这些性能是非常重要的。
Microwave radiation destroyed the floc structure of the sludge, which changed the water distribution and reduced the viscosity of the sludge, thus improved the dewatering performance of the tannery sludge. 微波辐射通过破坏污泥絮体结构,改变污泥中的水分分布,降低污泥的粘度,从而提高污泥的脱水性能。