查询词典 antirusting agent

In the process of the sulphonate reaction, we use 1,2-dichloroethane as solvent and chlorosulfonic acid as the agent of sulfonation.

环化反应采用1，2-二氯乙烷作溶剂，用氯磺酸作磺化剂，在回流温度下进行磺化反应，3-十二烷基蒽醌磺酸的收率为85.75%。

The results show: in a specific concentration range, the solubility in neutral solution of SOL, as well as the surfactivity, the ability to reduce ITF and the wettability on the condition of non- alkali are better than the lignosulfonate in market.While using as sacrifice agent, the modified lignosulfonate can reduce 60% of the mahogany sulfonate and 50% of the α-alkene sulphonate which both are adsorbed on the oil sand surface.

结果表明在一定浓度范围内，SOL在中性溶液条件下的溶解性、在无碱条件下的表面活性、降界面张力能力、对岩石的润湿性效果优于市场木质素磺酸盐产品；作为牺牲剂使用时，改性磺化木质素能减少石油磺酸盐在油砂表面吸附的60%，减少α-烯烃磺酸盐在油砂表面上吸附的50%。

The effect of dispersion of the combine dispersing agent is better than the single one, the effect of adding 0.8% Byk - 190 and SDBS(sodium dodecyl benzene sulphonate) is the best.

使用复合分散剂的效果要优于单一分散剂，分散剂BYK-190与SDBS在加量为0.8％时分散效果最好。

The pulping waste liquors of wheat straw and reed have been modified and used to prepare water reducing agent mainly composed of lignin sulphonate.

通过实验，对AS法麦草、芦苇造纸制浆废液加入Ba2溶液和吐温-80进行化学改性，制成木素磺酸盐为主要成份的混凝土减水剂。

Super surfactant: Made from petroleum sulphonate, this product can lower the interfacial tension of oil and water to 10-4mN/m. It can widely be used as oil displacement agent in oil field and improve the output of oil greatly. It has a good benefit and a wide market prospect.

超级表面活性剂：以石油磺酸盐改性制得；该产品降低油/水界面张力可达10-4mN/m，可广泛应用于油田驱油，能大幅提高石油产量；效益明显，市场前景广阔。

It can not only be absorbed on the surface of cement granule such as sulphonated naphthalene superplastic agent, but also produce the steric hindrance effect of branch chain.

它不仅具有磺化萘等传统减水剂吸附在水泥颗粒表面使其表面带电而互斥作用，更具备支链的位阻作用，从而对水泥分散的作用更强，作用时间更持久。

The compounds which contain sulfur in the residual oil were oxidized into sulphone and sulphoxide, which were extraced by using the DMF as the extraction agent.

渣油中的含硫化合物被氧化成砜和亚砜，用DMF为萃取剂萃取砜和亚砜。

University of Petroleum Sunland Industrial Corporation was established in 1988, the national Torch Program is focused on high-tech enterprises - large stone Shandong Science and Technology Group Limited, a wholly owned subsidiary, the company relies on China University of Petroleum Corporation and the outstanding academic, Scientific research and human resources advantages, and actively carry out technical innovation, in the oil refining chemicals, water treatment agent, cleaning agents and various types of oil additives such as the technology has obvious advantages.

石油大学新地实业公司成立于1988年，是国家火炬计划重点高新技术企业—山东石大科技集团有限公司的全资子公司，公司依托中国石油大学和集团公司优秀的学术、科研和人才资源优势，积极进行技术创新，在炼油助剂、水处理剂、清灰剂及各类油田助剂等方面具有明显的技术优势。

Our selling mode is a distribution mode of the regional general agent, it assured our sellers'profit maximumly. After-sales service is suppliable to satisfy our customers.

公司的销售模式为区域总代理的分销模式，最大限度的保证销售商的利益，配备专业维修工程师服务全国，让客户满意。

Details can be found in the full report that Linda and Susanne are distributing.agent, then falling down again.

Linda和Susanne给大家发的详细报告里有细节，同时还有照片显示总统因为拒绝特勤人员的协助，结果再次摔倒。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。