查询词典 dispersant

In one embodiment, the heat transfer fluid component is at least one of a colorant, a corrosion inhibitor, an antifoaming agent, a bitterant, a dispersant, or a combination thereof.

在一个实施方案中，热传导流体组分为着色剂、腐蚀抑制剂、消泡剂和/或抗泡剂、苦味剂、分散剂或其组合中的至少一种。

The results showed that the ashless dispersant prepared had low temperature dispersivity.

结果表明，本实验合成获得的聚异丁烯丁二酰亚胺无灰分散剂产品具有低温分散性能。

Low temperature dispersivity of ashless dispersant TEPA was analyzed by the sludge spot distribution test.

以油泥斑点分散试验法对合成产物聚异丁烯丁二酰亚胺无灰分散剂进行低温分散性能测试。

Amination reaction was carried out at temperature of 90℃ to 150℃ for 2h to 10h and then ashless dispersant of polyisobutylene succinimide would be obtained after dehydration with the operations of vacuum distillation and filtration.

结果发现，实验在N_2保护下进行，BPO／PIB质量比为0.035，MA／PIB摩尔比为1.3，反应温度为150℃，反应时间为12h，搅拌速率为250rpm，引发剂过氧化苯甲酰以丁酮为溶剂分六次，时间间隔为30分钟，均量地加入反应器时，烃化反应物聚异丁烯的转化率最高。

The research status and development trend of several functional additives for internal combustion engine oil such as metallic detergent,ashless dispersant,antioxidant and corrosion inhibitor,friction modifier are presented.

介绍了金属清净剂、无灰分散剂、抗氧抗腐剂、摩擦改进剂等内燃机油几大功能添加剂的研究现状及发展趋势，并提出了今后润滑油添加剂的研究方向。

IR analysis indicated that both of the results were accorded with their standards IR spectrum and that the products of alkylation and animation were polyisobutylene succinic anhydride and ashless dispersant TEPA.

通过烃化产物和胺化产物的红外光谱分析，并分别与其标准谱图对照比较，看出产物红外谱图与标准谱图相符，可以确认烃化产物和胺化产物即为聚异丁烯丁二酸酐和聚异丁烯丁二酰亚胺无灰分散剂。

The water-cooling two-stroke gasoline engine oil was developed from base oil made by sour crude,no peculiar smell kerosene,PIB with low molecular weight and some domestic additives including pour point depressant,antirust agent,antioxidant,antiwear agent and ashless dispersant,etc.

以中国石化茂名分公司生产的含硫原油基础油、无异味煤油和PIB为基础油组分，加入国产降凝剂、防锈剂、抗氧剂、抗磨剂和无灰分散剂研制出的水冷二冲程油具有较好的润滑性能和清净性能，达到TC-WⅡ规格要求。

A novel nano-composite, biurea intercalated montmorillonte, was prepared by the novel intercalation-decomposition process of azodicarbonamide at the presence of mixed dispersant DMSO/H_2O.

以二甲亚砜/水为复合分散剂，通过偶氮二甲酰胺的插层-分解过程，制备出亚肼基二甲酰胺插层蒙脱土新型复合材料。

In this paper, the nanometer Co-Cu-B alloy powders had been prepared in solution of mixing cupric and cobaltous sulphate, by liquid reduction process, on the condition of pure water and the ethanol-water system, using KBH4 as a reducer, PVP as a dispersant.

本研究采用液相还原法，以KBH4作还原剂，PVP作分散剂，分别在二价钴、铜硫酸盐的纯水体系和乙醇-水体系下合成了纳米Co-Cu-B合金粉末。

Dispersant, comburent, frother and mineralizer were added in the system successively, then it needed several minutes to combust at 600℃ directly, the non-grinding long afterglow powdery material SrAl_2O_4∶Eu~(2+),Dy~(3+) was obtained.

向体系内添加分散剂、燃烧剂、发泡剂和矿化剂，于低温下进行燃烧-发泡反应，一步制备了不球磨的SrAl2O4∶Eu2+，Dy3+长余辉粉体材料。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。