Chitosan is applied extensively as flocculation agent of wastewater, reinforcing agent, retention aid, surface modification agent, additive in beating process in papermaking industry.
壳聚糖及其衍生物在造纸工业中可作为纸张增强剂、助留助滤剂、表面处理剂、打浆助剂和造纸废水絮凝剂等。
The compounding agent A is used as modification agent to improve the scorching and solubility property of damping rubber.
采用复合助剂A作改性剂来改善阻尼橡胶的焦烧性能和溶解性能。
The result showed that modification agent content and modification temperature and modification time have effect on the modification.
结果表明，改性剂用量、改性温度、改性时间明显地影响改性效果。
Profile modification agent SZX was composed of sludge produced during waste - water reinjection as main agents and quantitative additives.
SZX调剖剂是将油田污水回注处理过程中产生的水处理淤泥作主剂，加入一定量添加剂组成。
A new idea which use magnesium stearate, a substance which has both hydrophilic and hydrophobic properties, as the modification agent is put forward.
提出了用具有双亲性质的硬脂酸镁来包覆镁粉，以达到改性目的的新思想。
Using sodium laurate as modification agent, process conditions were investigated and the modification results were analyzed by means of the activation indices.
对以月桂酸钠作改性剂进行了工艺条件的研究，用活化指数对改性效果进行了评价。
Appling advantageous property of modified starch, the strong gels water plugging and profile modification agent for medium-low temperature reservoirs is developed.
利用改性淀粉的优越性能，开发出了一种适用于中、低温油藏的改性淀粉强凝胶堵水调剖剂。
The results show that thiol can be oxidized effectively by hydrogen peroxide, and adding oxidation modification agent can significantly improve the effect of oxidation.
实验结果表明，双氧水可以有效地将汽油中的硫醇氧化，并且添加促氧剂能明显改善双氧水的作用效果。
The recent progress on the study of polysilazanes used as ceramic precursor and silicone rubber modification agent as well as some analytical aspects of these compounds was reviewed.
综述了硅氮聚合物近年来在作为硅氮陶瓷前体和硅橡胶改性加工剂以及其结构分析方面研究的进展。
The precipitated silica is prepared by using liquid sodium silicate and sulfuric acid as raw materials at room temperature and modification agent TMCS is used for its surface modification.
以液体硅酸钠和硫酸为原料，在室温下反应合成沉淀白炭黑，并用三甲基氯硅烷（TMCS）对其进行表面改性。
The precipitated silica is prepared by using liquid sodium silicate and sulfuric acid as raw materials at room temperature and modification agent TMCS is used for its surface modification.
以液体硅酸钠和硫酸为原料，在室温下反应合成沉淀白炭黑，并用三甲基氯硅烷（TMCS）对其进行表面改性。
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