用量

The optimal conditions were: reaction temperature 150℃, time 2.5h, mass ratio of wood to phenol 1: 6, catalyst (H2SO4) dosage 6.5%, tetralin dosage 20%. The liquefaction efficiency was 96% in above conditions.

白蜡枝桠材在供氢溶剂中的优化工艺为：反应温度为150℃、时间为2.5 h、木酚比为1：6、催化剂H2SO4用量为6.5%、四氢萘用量为20%，在此工艺条件下，液化效率可以达到96%左右。

Among the used auxiliary templates, tetramethylammonium hydroxide and tetraethylammonium hydroxide were found to be the most effective ones to improve the long range order.

辅助模板剂的选择对分子筛的合成很重要，其中以四甲基氢氧化铵和四乙基氢氧化铵作辅助模板剂的效果较好。四甲基氢氧化铵的用量对分子筛的结晶度和长程有序性也有影响，用量过高和过低都会降低分子筛的结晶度。

And In the 60% concentration of sulphuric acid solution, the dosage of thiourea is 0.1%, while hexamethyl tetramine is not suitable for use.

5浓磷酸溶液中硫脲缓蚀剂用量为0.2％，六次甲基四胺缓蚀剂的用量为0.07％。

A prescription for the psychotropic drugs of category II shall not exceed the therapeutically dosage for seven days.

除特殊需要外，第一类精神药品的处方，每次不超过三日常用量，第二类精神药品的处方，每次不超过七日常用量。

It has shown that the tensile index and ring crush index of handsheets were increased by 15.90% and 9.65%, when phenol-formaldehyde resin modified by diethylene triamine was used in OCC pulp alone (the dosage of resin was 1.0%), and then adding cationic starch to pulp (the dosage of starch was 1.0%), the tensile index and ring crush index of handsheets were increased by 32.81% and 29.29%.

实验结果表明，二乙烯三胺改性的酚醛树脂单独作用于OCC废纸浆时(用量为1.0%)，抗张指数和环压指数分别增加了15.90%和9.65%，当加入阳离子淀粉时(用量为1.0%)，抗张指数和环压指数分别增加了32.81%和29.29%。

The total quantity of medium not too many, too many receive the water flow of the serious the "" road child on monlchamus uncompletely, dasage and neither does too little, or it will lose protection occurs dirt.

爱护剂的用量不给太多，太多会呈现火流状的陈迹，惨轻的会呈现上述&道子&状上不朱不全的本体，但用量也不克不及功多，否则会获得爱护功用而爆发上不净本体。

The active stability and amount of the catalyst were studied and the influential factors ,such as solvent, temperature and pressure were investigated,and then the optimal process parameters were given∶Raney∶ethanol∶3,4-methylene-dioxy nitrobenzene is 0.15∶6∶1;the reaction temperature is 40℃;the hydrogenation pressure is 0.45～0.50 MPa;the stir velo...

对催化剂用量和活性稳定性进行了研究，讨论了溶剂用量、温度、压力等因素对加氢反应的影响。结果表明最佳工艺参数为：雷尼镍∶乙醇∶3，4 亚甲二氧基硝基苯=0.15∶6∶1，反应温度40℃，氢压0.45～0.50MPa，搅拌速度450r/min，反应至不再吸氢为止，产品收率在97%以上，纯度为98%。

Effect of polymerization conditions including charging weight ratio of polystyrene macromer, amount of initiator and temperature of copolymerization on grafting efficiency were studied. PBA-g-PS was used as compatibilizer in the blends of PS/ACR Effects of composition of the blends, amount of the graft copolymer, and composition of the graft copolymer on mechanical properties were studied.

研究了共聚合反应条件：聚苯乙烯大单体的投料质量分数，引发剂用量，反应温度对接枝效率的影响；PBA-g-PS可以作为ACR/PS体系的共混增容剂，研究共混物的组成，接枝物的用量，接枝物的组成对共混物物理机械性能的影响。

The experimental results showed that the influence of the effect for changing the amount of emulsified reagent and forther.

研究了改变捕收剂用量和起泡剂用量等工艺措施对浮选效果的影响。

In the step of esterification, dehydration of boric acid and then esterifying with phenol were carried out in order to increase conversion of esterification. Effect of reaction temperature, consumption of boric acid, kinds and consumption of dehydrolating agent on the yield of esterification was studied. The experimental results showed that high conversion of 98% of esterification was obtained.

本实验将酯化反应分解为脱水反应步骤和酯化反应步骤，以便提高酯化反应收率，同时，考察了反应温度、硼酸用量、带水剂种类及用量对酯化反应收率的影响，实验结果表明，该步反应条件简便易操作，反应转化率达98%。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。