溶剂

Critical point data for these dilute SCF-cosolvent binary and ternary systems are imperative for the design of efficient supercritical separation and reaction processes. So that, it is very important to study the critical point data in binary and ternary systems.

这些超临界流体—共溶剂体系的临界点数据对于超临界萃取和反应来说是非常重要的理论参数，因此研究这些二元和三元体系的临界点数据是非常有意义的。

The results showed that water is the suitable solvent and whole-cell biocatalyst has stable catalytic activity using soybean oil containing 5%-20% water.

结果表明，水是适宜的反应溶剂，且含水量占大豆油质量5%~20%时，全细胞催化剂有很高的催化活性。

Using DMA as solvent and NEt〓 as base, the yield of biphenyl was up to 94% after 4h at 132℃.

当溶剂为DMA、碱为三乙胺时，碘苯在132℃反应4小时，联苯产率达94%。

When the solubility parameter of a solvent was closer to that of biphenyl, more biphenyl was precipitated.

若一溶剂之溶解度参数愈接近联苯时，会使更多的联苯沈积出来。

In order to prevent the coagulation of carbon black in organic solvent, this work was to synthesize a carbon black dispersant. Further, it can be used in the preparation of resin black matrix.

本研究的目的是为了合成出碳黑分散剂，改善碳黑於有机溶剂中的聚集情况，并希望能应用於黑色矩阵的制备上。

Considering these, it is the first time for us to explore the formation mechanism of BN in benzene-thermal condition.

本文正是在这种背景下，对溶剂热合成氮化硼的反应机理进行了开创性的探索。

Then some of the intermediates were optimized and calculated by computer simulation on 3D structures , mechanism, bond length and energy.

另外运用了先进的计算机模拟的方法，对合成的部分化合物进行了真空和溶剂状态下3D结构优化，化学键长、键能的计算。

And parameters about the frequency,bond orders,activation energy of each reaction are determined.

研究发现BF_3-H_2O催化体系主要以络合形式引发环氧烷烃开环聚合，溶剂效应会降低该引发反应能垒的机理。

We produce the bismuth vanadate yellow (PY 184), manganese ferrite black (PBk 26), copper chromite black (PBk 28), zinc ferrite yellow (PY 119), bone black (PBk 9), transparent iron oxide pigments, solvent-based and solvent-based transparent iron oxide pigment dispersions, umber and sienna, and so on by solely developed technology.

浙江神光材料科技有限公司是一家专业生产各种高档无机颜料的中国工厂，我们以独立开发的技术生产优质铋黄（PY184）、铬铜黑（PBk28）、锰铁黑（PBk26）、锌铁黄（PY119）、骨黑（PBk9）、透明氧化铁颜料、溶剂型和水性透明氧化铁色浆、安巴色粉等产品，这些产品可用于粉末涂料、家具涂料、汽车涂料、卷钢涂料、工业涂料、耐高温涂料、建筑涂料、塑料着色、色母粒、烧结砂颗粒、画材、印刷油墨等行业。

This is an easy, accurate, reliable and pollution-free method to determine boric acid in frozen food.

本方法使用无污染溶剂、简便快速、准确可靠，适用于冷冻食品中硼酸的测定。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！