A liquid amine ashless antioxidant HAO without phosphorus and zinc was prepared by alkylation of diphenylamine and 12 carbon iso olefin mixture, which can be applied at high temperature.

SYNTHESIS OF THE NOVEL NITROGEN AND SULFUR ASHLESS ADDITIVES AND THEIR LUBRICITY Effects of the Addition of Novel Oxygen Storage Components in Pd/ γ-Al_2O_3 Catalysts on the Catalytic Performance

新型氮硫无灰添加剂的合成及润滑性考察新型储氧材料的添加对全Pd催化剂性能的改善

Various performance evaluations and field tests indicate that the properties of the developed ashless anti-wear hydraulic oils are comparable to the hydraulic oils formulated with additive package abroad.

多种性能评价及实际使用试验表明，研制的无灰抗磨液压油的性能与用国外同类复合添加剂配制的产品性能相当。

They have good compatility with succinimide ashless dispersant and ZDDP type oxidation and corrosion inhibitor, also, without sediment after mixing.

两类清净剂与丁二酰亚胺无灰分散剂、ZDDP类抗氧抗腐剂之间也有良好的相容性，混兑后无沉淀物生成。

The synthetic technique of new type high molecular ashless dispersant of polybutene ( PBP) and dimaleic anhydride was described.

介绍了新型高分子聚异丁烯双马来酸酐无灰分散剂的合成工艺。

Metallic detergent and ashless dispersant additive system provides superior control of ring belt and piston skirt deposits, even under the most severe operating conditions.

金属洗涤剂和无灰分散剂系统提供的环带和活塞裙存款优越的控制，即使在最严酷的工作条件。

The interaction mechanism of the effects of detergents and ashless dispersant on ZDDP have been studied with the circulating oxygen absorption oxidation test.

采用动态氧化试验考察了清净剂与无灰分散剂对ZDDP作用机理的影响。

The synthesis, evaluation on performance and application of a kind of borated PIB succinimide ashless dispersant were described.

介绍了一种硼化聚异丁烯丁二酰亚胺无灰分散剂的研制、性能评定及应用。

Development of ashless dispersant ── polyisobutylene butane diacid pentaerythritol ester

聚异丁烯丁二酸季戊四醇酯无灰分散剂的研制

Studies on Ashless Detergent Additives ⅷ. Determination of Molecular Weight of Low-molecular-weight polyisobutylenes via Intrinsic Viscosity

无灰添加剂的研究第八报低分子聚异丁烯分子量粘度测定法

The preparation, performance evaluation and application of a new multifunctional additive, ANDR ashless dispersive antirust additive, were introduced.

介绍了一种新型的多功能添加剂&ANDR无灰分散防锈剂的制备、性能评定及其应用研究。

Because the ashless additives had not second pollution, they became the development trend of soot suppressants and combustion aids.

无灰剂虽然效果不如有灰剂，但不会造成二次污染，是消烟助燃剂的发展方向。

The application of ashless thiocarbamate as lubricant antioxidation and EP additive

无灰型硫代氨基甲酸酯润滑添加剂的应用

Market demands on ashless antiwear hydraulic fluids

抗磨液压油的无灰化市场需求

Kinds and Development Trends of Ashless Dispersants

无灰分散剂种类及发展趋势

Strip Purifying to the By produced Hydrochloric Acid from Ashless Dispersant

无灰分散剂副产盐酸的汽提精制

Ashless dispersant has no apparent effect on the two interaction mechanisms of ZDDP.

无灰分散剂对ZDDP两种作用机理的影响不显著。

A new type of ashless anti-rust agent PN-1 is synthesized.

合成了一种新型的无灰防锈剂PN1。

The article introduces the above ashless dispersants and their main producers at home and abroad.

文中概述了上述几种无灰分散剂及其国内外的主要生产厂家；

Performance evaluation and application of Andr ashless dispersive antirust additive

ANDR无灰分散防锈剂的性能及应用研究

Development of FA-1 Universal Ashless Energy-saving Additive for Fuel Oil

FA-1无灰通用型燃油节能剂的研制