用量

First, the proportion of N : P : K was calculated out equaling 7.0 : 7.0 : 7.0 after urea, organic fertilizer, humic acid, calcium dihydrogenphosphate ammoniate, potassium sulfate and diatomite used for raw materials.

首先以尿素、有机肥、腐殖酸、氨化普钙，硫酸钾、硅藻土为原料，初步计算出N：P：K=7.0：7.0：7.0的理论配方比；然后以氨化普钙中的含磷量为依据，计算出所需各种原料的用量；最后将一定量的各种原料混合均匀后，烘干、挤压成型就得到缓释复合肥。

Based on analysis on the dosage of sodium cyanide and research on its leaching mechanism in gold concentrate leaching,a new technique that the mixture of ammonium carbonate and ammonium hydroxide can reduce the dosage of sodium cyanide is put forward.

通过对氰化浸出过程氰化钠消耗情况分析，在进一步研究金精矿氰化浸出机理的基础上，提出了采用碳酸铵、氢氧化铵混合试剂降低氰化钠用量的新工艺。

The results indicate that the optimized sulfonylation reaction time is 4 h, the materiel rate of chlorosulfonic acid and 2-chloroimidazo[1,2-α]pyridine is 1.2 : 1, with ethylamine the yield increasing from 15.4% to above 70%; the optimized ammonolysis reaction time is 3 h and the reaction temperature is 27℃, with the acetonitrile yield increasing from 60.1% to above 79.6%.

实验结果表明，磺酰化反应的最佳反应时间为4 h，氯磺酸与2-氯咪唑并[1，-α]吡啶的用量比为1.2：1，加入三乙胺可将收率由15.4%提高到70%以上；氨解反应的最佳反应时间为3 h，反应温度为27 ℃，加入乙腈可将收率由60.1%提高到79.6%；方案经改进后，总反应时间缩短3 h，收率提高了5.5%。

KPF can be dispersed amorphously with the KPF/EC ratio 1∶2 and 1∶3. The release profiles of the drug can be fitted the Higuchi model. By increasing the amount and viscosity of EC, and increasing the particle size of the solid dispersions from 200 600 μm, the release rate can ...

体外释放度试验结果表明，药物体外释药行为均符合Higuchi 方程；缓释效果与EC 量和固体分散体的粒径有主要关系，药物释放速率随EC 用量和粘度增加而减小；固体分散体粒径越小药物体外释放速率越快；在pH 6 。8 介质中的体外释放速率高于在pH1 。2 介质。

The catalytic effect of different modified molecular si eves were studied for synthesis amyl acetate, the results indicate that SO 2- 4 /FeZSM have go od catalysis activity to esterification .The effect of the ratio of reactants, the amoun t of the catalyst and the reaction time were also investigated.

考察不同改性分子筛催化合成乙酸戊酯的催化活性，结果表明：改性SO2 - 4/FeZSM对合成酯的催化作用较好，并讨论了以该催化剂催化酯化时原料配比、催化剂用量、反应时间等因素与酯化反应的关系。

The optimized re action conditions were obtained: the molar ratio of acetic acid and amyl alcohol 1:1.1, the amount of catalyst 0.4g, the reaction temperature about 120℃ and reaction time 3hr, the ratio of...

确定了以该催化剂合成酯的最佳条件：反应温度 12 0℃，酸醇摩尔比为 1∶1.1，催化剂用量为 0 。4 g ，反应时间为 3hr使酸转化率为 86.33%。

The yield of iso amyl propionate was up to 91.8% when molar ratio of isoamyl alcohol to propionic acid was 3.0:1, mass ratio of catalyst was 2.5%, and reaction time was 2.0 hs.

在醇酸物质的量比为3.01，催化剂用量为反应物料总质量的2.5%、反应时2.0h，产品收率可达91.8%。

Meanwhile, proper addition of the rice brans using quantity is also an effective way for reducing the amylum content and the acidity.

加大糠壳用量也是降低淀粉含量和降酸的措施之一，但应控制量。

Results The propfol dosage of smoking cigarette group gained obvious ( P＜0.01), and the anaesthetize result was bad than the matched group.

结果 有吸烟习惯的患者术中异丙酚用量明显增加（P＜0.01），且麻醉效果较对照组差。

The optimum parameters of extraction technology for Angeleno is that dealingAngeleno with 0.10% pectinase, pH 4.0 and 50℃for 4 hour.

安哥诺李最佳榨汁工艺中果胶酶处理参数为：酶用量0.10％，酶作用时间4h，酶作用温度为50℃，酶作用pH值4.0。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。