The Group developed proprietary immune series of Sjogren's syndrome patients reflect good to very good improvements to the patients dry mouth, dry eye symptoms, and non-toxic reaction. 专家组研制的免疫系列方剂治疗干燥综合征,病人反映良好,能很好改善病人的口干、眼干症状,并且无毒副反应。
The low degree of substitution cationic starch was synthesized in dry process by using petroleum ether as dispersant. The reaction efficiency was more effective and the product was more homogeneous. 用石油醚作为分散剂,干法制备低取代度阳离子淀粉,反应效率更高,产品更均一。
Cationic starch with low degree of substitution of quaternary ammonium groups was prepared by reacting 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride ( CHPTMA), and the catalyst NaOH with dry corn starch, The reaction was induced by microwave radiation. 以玉米淀粉及3氯2羟丙基三甲基氯化铵(CHPTMA)为原料,NaOH为催化剂,采用微波干燥法制取可用于造纸的低取代度季铵型阳离子淀粉。
The Effects of Dry and Wet Hydrogen Reduction on the Structure and Reaction Characteristics of Pt-Sn Catalyst 干湿氢还原对Pt-Sn催化剂结构和反应性能之影响
The dry HC1, instead of concentrated HC1 solution, was used in the final salt-formation reaction. The overall recovery of hydrochloride Duloxetine reached 18.4%, which is higher than that with original process reported in the literature ( 13%). 通过对反应原料的摩尔配比、反应温度、溶剂量以及手性拆分等条件的优化,并在最后产品成盐时用干燥HCl气体取代液体盐酸,使最后产品总收率达到18.4%,高于文献报道的13%。
Even in a dry synthetic gas under this temperature range, the reaction of CO_2 and H_2 will produce sufficient partial pressure of water vapor to drive this transformation to its completeness. 即使在原先干燥的合成煤气中,组份中的CO2和H2作用所生成的水蒸气,已足够推动此转化反应到完毕。所以在~390℃以上,腐蚀产物都为Fe3O4。
Comparison of kinetic reaction rate and diffusion rate during dry FGD reaction with CaO particles CaO脱硫化学反应速率与气体扩散速率对比
The author utilized three kinds of different methods including dry etching, wet etching and the one that combined the two to fabricate the reaction chambers. 本文利用硅基微机械加工工艺,分别采用湿法化学腐蚀、干法等离子体刻蚀及两者相结合的方法进行了微反应腔的制作。
In this paper we give a more detail introduction about drawing principle and recognition of relation curve of standard free energy of oxidation reaction changes from temperature. Further more we discuss the laten application of the method to exploit the regularities of dry oxidation-reduction reaction at high temperature. 介绍了氧化反应标准自由能变与温度关系图的制作原理以及对图的识别,进一步认识并掌握这种图解方法在研究高温干态氧化还原反应变化规律中的应用。
Experimental study on the catalysis effect of steam in the dry flue gas desulfurization reaction by CaO particles 水蒸汽对CaO颗粒脱硫反应催化作用的实验研究
The spinning methods of Spandex are dry spinning, wet spinning, chemical reaction spinning and melt spinning. The output of dry spinning can reach 80% of Spandex total output in the world. 氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法,干纺产量占世界氨纶总产量的80%。
STUDY ON SELECTIVE OXIDATION OF ORGANIC COMPOUNDS Oxidation of Alcohols by Ammonium Chloride Chromic Anhydride in Dry Reaction 有机化合物选择性氧化的研究氯化铵三氧化铬在干反应中对醇类的氧化
Bis ( diphenyl methyl) ether was synthesized under microwave irradiation by dry reaction at ambient pressure. The rate of reaction was dramatically accelerated and high yield was obtained, comparing with that of methods using organic solvent as medium or using dry reaction by conventional heating. 在常压下用微波辐射固相反应的方法合成了二苯基甲基醚,与用有机溶剂为介质及传统的热固相反应方法相比,其反应速率快,产率高。
The effect of temperature on SO2 dry scrubbing with ammonia has been studied. Experimental results showed that the reaction extent of thermal SO2/ NH3 chemical reaction decrease linearly with increasing temperature. 研究了在NH3参与下,干法脱除SO2中的温度效应.实验结果表明,在SO2与NH3的热化学反应中,反应程度随温度上升呈线性下降;
Experimental study on the effect of re-crystal to the dry FGD reaction with CaO particles 再结晶作用对CaO颗粒干法烟气脱硫反应速率影响的实验研究
Cracking is mainly due to dry/ wet cycling, physicochemical reaction and different settlement. 开裂的主要机理是干湿循环作用、物理化学作用及差异沉降作用。
Although dry processing can conquer above flaw, it can also have the disadvantages of asymmetry mix, not equal reaction, difficult to provide reaction condition, difficult to make technics continued and so on. 干法存在物料和试剂混合不均匀,反应不均一,很难提供理想反应条件,难以进行连续工艺操作,淀粉易糊化,副反应较多等;
Microwave irradiation method appears to be a practical and valuable clean production technique for anthraquinone synthesis in dry media, with rapid reaction rate, higher productivity and less pollution than the traditional technique. 采用干介质为催化剂,微波辐射加热合成蒽醌反应速度快,产率高,污染小,是一种很有研究与应用价值的清洁生产方法。
The paper studied the factors such as passivating fluid, action time and dry treatment on granular magnesium passivation under chemical reaction. 用化学反应法对镁粒进行钝化处理,研究了钝化液浓度、用量、反应温度、反应时间、干燥处理对产品质量的影响。
Experimental research on NO2 'effect on dry FGD reaction under medium temperature was developed, by bubbling fluidized-bed reactor. 利用鼓泡床反应器对NO2对中温干法脱硫反应的影响开展了实验研究。
Impact of dry gas on cracking reaction when used as FCC feed atomizing media 干气用作FCC原料雾化介质对反应的影响
Experimental research on no_2 'effect on dry FGD reaction under medium temperature NO2对中温干法脱硫反应影响的实验研究
Dynamics calculations show that the dry lime diffusion controlled the digestion process, lime carter equation could basically describe the reaction mechanism of dry digestion process. 动力学计算表明,生石灰干式消化过程属于扩散控制,利用Carter方程基本上能够描述生石灰干式消化反应的机理过程。
Dry heating of acidic blend leaded to starch degradation resulting in viscosity reduction; alkaline blend leaded to crosslinking reaction between starch and xanthan/ pection, thus starch gelatinization was inhibited. 酸性的共混物干热处理后,淀粉发生降解,引起粘度降低;而碱性的共混物经过干热处理,可避免淀粉降解,淀粉和黄原胶或果胶反应形成交联化学键,抑制淀粉糊化。
The model control group: dry sparse fur, lack of energy, the reaction retardation, eating, and activities reduced. Wheezing symptoms after strenuous exercise, weight increasing slightly compared with pre-made model, individual ones losing weight. 模型对照组皮毛干枯稀疏,精神不振,反应迟钝,进食、活动均减少,剧烈运动后出现喘息症状,体重较造模前略有增加,个别体重下降。
It studied the synthetic results and acid value change by dry degree of reactants, reaction temperature and the ratio of reactants factors and so on. 研究了反应物的干燥程度、反应温度、反应物的配比等因素对合成结果及其酸值变化的影响。