精制

Two multifunctional agent, glycidyl methacrylate and refined ricinoleic acid , were adopted to modify EPDM in situ during compounding and vulcanization process. The effects of the modifiers on vulcanization behavior, processiability, different properties of the vulcanizates were investigated.

为此，选择了含有极性基团的多官能团小分子改性剂甲基丙烯酸缩水甘油酯和精制蓖麻油酸，在橡胶混炼和硫化过程中对EPDM进行原位改性，研究了原位反应技术对过氧化物硫化EPDM橡胶的反应特性、加工性能、力学性能、热性能、耐老化性能、耐屈挠疲劳性能及与金属的粘合强度等性能的影响，并探讨了其改性的机理。

In comparison with the former policy the main difference is that when the manufacturer of a substance purchases the 'crude substance' or a late intermediate and performs only a final purification or salification, the site of manufacture of these purchased materials is mentioned on the CEP.

和以前的政策相比较，最大的区别在于当物质制造商买进粗品物质或上一步的中间体，进行了最终的精制或成盐，这些购买物质的制造地址需要在CEP中提出。

By means of that,PHB was isolated from sphaerotilus natans.

报道了一种从球衣细菌胞内提取和精制PHB的有效方法。

In the spinning unit, a spinnable staple fibre strip 5 by stretching or unfolding is refined and then made line 6 by line forming.

这在纺纱单元中通过拉伸或打开成一个可纺的短纤维长条(5)被精制并且然后通过线形成被制成线(6)。

After the testing we know that the property in the differencedecompress de-wax oil that produced sulphonation refining oil in the unit.Thesulphonation refining oil blend with base oil of lubricant to review quality andbenefit.

经过试验掌握了不同减三线脱油在装置浅度磺化后抽余油的性质，将磺化抽余油按照深度精制基础油进行润滑油调合，考察其质量状况和经济效益。

According to sameprocess condition conducted industry test in the unit,the neutralization taken place byenamel glass reactor,the shallow sulphonation conducted by steel –glass reactor,theclay refining occurred by carbon-steel reactor,finally obtained sulphonation refiningoil and sulphonate.

按照相同的工艺条件在白油/磺酸盐装置进行了工业试验，在搪玻璃反应器中磺化，玻璃钢反应器中中和，碳钢反应器中白土精制，得到磺化抽余油和磺酸盐。

The research points to a new direction for improving the hydropurification catalyst of crude terephthalic acid.

研究结果可为粗对苯二甲酸加氢精制催化剂的研究提供一个新的方向。

Their physic-chemical properties were determined by XRD, BET, H2-TPR and XPS, and their catalytic performance were evaluated through the hydrotreating reaction with thiophene or tetralin as feedstock.

采用XRD、BET、H2-TPR和XPS等表征方法对氮化物的理化性质进行研究；并以噻吩和四氢萘的环己烷溶液为原料，考察氮化物作为加氢催化剂的加氢精制性能。

Luggage: various handbags, trolly bags, briefcases, computer bags, travell bags, leisure bags, female bags, jewelry kits, school bags, handicraft bags, wallet, etc., The designs of our products are fashionable, the colors are various, the workmanship is delicate.

箱包：各式手提箱包，拉杆箱、公文包、电脑包、旅行包，休闲包、女包、首饰包、书包，手工艺包，钱包等等，款式新颖，材料颜色多样，做工精制。

Selection of quality cotton yarn, Twistless yarn, AB yarn with a special process from refining.

选用优质棉纱、无捻纱、AB纱经特殊工艺精制而成。

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％。