ashless
释义
无灰的；
权威例句
Ashless dispersants formed from substituted acylating agents and their production and useChemistry of Antiwear Films from Ashless Thiophosphate Oil Additives
Catalytic Hydrogenation of HyperCoal (Ashless Coal) and Reusability of Catalyst
1115 Friction and anti-wear properties of some ashless friction modifiers
Effect of acid treatment on thermal extraction yield in ashless coal production
Combination of ashless antiwear additives with metallic detergents: interactions with neutral and overbased calcium sulfonates
Tribological characteristics of ashless dithiocarbamate derivatives and their combinations with ZDDP as additives in mineral oil
Properties of tribofilms formed with ashless dithiophosphate and zinc dialkyl dithiophosphate under extreme pressure conditions
The Correlation of Microchemical Properties to Antiwear (AW) Performance in Ashless Thiophosphate Oil Additives
Elucidation of Mechanisms Involved in Acid Pretreatment and Thermal Extraction during Ashless Coal Production
1. 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PN 1。
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2. The development and application of ashless antiwear hydraulic fluid with high pressure are described.
介绍了无灰高压抗磨液压油的研制过程及在实际应用中的情况。
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3. And the performances of new type ashless dispersant in gasoline engine oil and diesel engine oil were also presented.
介绍了新型无灰分散剂在汽油机油和柴油机油中的使用性能。
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4. The transmission fluid containing the phosphorous boronizing ashless dispersant provided by the invention has better abrasion resistance.
含有本发明提供的磷硼化无灰分散剂传动液的抗磨损性较好。
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5. 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。
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6. 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。
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7. 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。
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8. Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.
聚异丁烯丁二酸酐（烯酐）是生产丁二酰亚胺型、丁二酸酯型和酚醛胺型无灰分散剂的重要中间体。
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9. Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.
聚异丁烯丁二酸酐（烯酐）是生产丁二酰亚胺型、丁二酸酯型和酚醛胺型无灰分散剂的重要中间体。
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ashless
