By Leslie R. Rudnick
Cost, environmental, and function matters coupled with legislative alterations, new engine oil requisites, and know-how improvement for exploration of area and the oceans are altering the lubrication additive industry. Reflecting how the necessity for brand spanking new purposes drives the advance of recent lubricant ingredients, Lubricant ingredients: Chemistry and functions, moment Edition offers equipment to:
- Improve the functionality, potency, and balance of lubricants
- Protect steel surfaces from wear
- Select lubricant ingredients for the foodstuff processing industry
- Select the main acceptable ashless additives
- Avoid microbial degradation of lubricants
- Lower toxicity
And describes:
- Standard lubricant checking out tools and product specifications
- Mechanisms and advantages of particular kinds of lubricant additives
- Recent trends
Up-to-Date insurance of Lubricant Additive Chemistry and Technology
Addressing new developments in quite a few commercial sectors and enhancements in know-how, this moment version offers distinct studies of additions utilized in lubricant formulations, their chemistry, mechanisms of motion, and traits for significant components of program. It explores the layout of least expensive, environmentally pleasant lubricant applied sciences and lubricants for car, business, production, aerospace, and food-processing purposes. an intensive checklist of on-line assets is obtainable for obtain at crcpress.com.
Read Online or Download Lubricant additives : chemistry and applications PDF
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Additional resources for Lubricant additives : chemistry and applications
Example text
Both the methods share some common test conditions including test apparatus, catalysts, sample size, temperature profile, and gas, with minor differences in the test duration and target oxidation parameters to be monitored. 0 mgKOH/g or above. The ASTM D4310 determines the sludging and corrosion tendencies of the test oil by gravimetrically measuring oil-insoluble products after 1000 h of thermal and oxidative stresses. The total amount of copper in oil, water, and sludge phases is also determined.
In another patent [154], a HP carboxylic acid was used as the coupling reagent. The resulting copper compounds are reported to be effective in the controls of high-temperature sludge formation and oil viscosity increase when used alone or in synergistic mixtures with a conventional aminic or phenolic antioxidant. 8 BORON ANTIOXIDANTS The search for more eco-friendly additives to replace ZDDP has led to renewed interest in boron esters owing to their ability to improve antioxidation, antiwear, and antifriction properties of lubricants when used alone or in combination with other additives.
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