Ecofriendly lubricating additives for water-based wellbore drilling fluids
Some examples of producing water-based drilling fluids including ecofriendly lubricating additives are described. A raw material oil including fatty acids with a short chain alcohol is esterified in the presence of a catalyst to produce alkyl ester products and triglycerides. The alkyl ester product...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
19.04.2017
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Subjects | |
Online Access | Get full text |
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