Examples of 'naphthenic acids' in a sentence
Meaning of "naphthenic acids"
naphthenic acids: Naphthenic acids are a type of organic acid present in crude oil. They can cause corrosion in the refining process and are important to monitor for environmental and industrial reasons
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- plural of naphthenic acid
How to use "naphthenic acids" in a sentence
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naphthenic acids
The naphthenic acids are cycloparaffinic carboxylic acids.
Ca reacts preferentially with stronger naphthenic acids.
Naphthenic acids are a diverse group of carboxylic acids present in petroleum.
Venezuelan crude oils naturally contain naphthenic acids.
Naphthenic acids are also suitable.
Samples of mineral oil were combined with commercial naphthenic acids.
More in particular naphthenic acids represent a complex combination of compounds.
This example shows the thermal stability of methylesters of naphthenic acids.
Naphthenic acids are just one example of a suitable carboxylic acid.
Some practitioners include alkyl organic acids within the class of naphthenic acids.
Optionally naphthenic acids or synthetic carboxylic acids can be used.
The treated crude contains naphthenate and ketone derivatives of the naphthenic acids.
Naphthenic acids are commonly known in the art of refining crude oil.
Suitable surfactants includes anionic surfactants such as sodium or potassium salts of naphthenic acids.
Also applicable are aromatic carboxylic acids and naphthenic acids and hydrocarbyl derivatives thereof.
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Naphthenic acids are derived from cycloparaffins in petroleum, probably by oxidation.
Such hydrogenation treatments also remove any naphthenic acids contained in the hydrocarbon fraction.
Gulf and West coast crude oils are relatively high in naphthenic acids.
The layers containing the naphthenic acids may have potential value as specialty products.
Thus, the instant invention is particularly suitable for extracting naphthenic acids.
This allows for methanol reaction with naphthenic acids in the crude during heat exchange.
Normally, naphthenic acids are available as mixtures of the cycloparaffinic carboxylic acids.
Following treatment, the treated stream has a decreased content of naphthenic acids.
O Remediation of oilsands naphthenic acids in aquatic environments.
Naphthenic acids and the water-insoluble salts and esters therof.
He identified a group of naphthenic acids in Romanian crude oil.
Naphthenic acids and the water-insoluble salts and esters thereof.
For example, the presence of naphthenic acids in gasolines contributes to instability.
Naphthenic acids when dissociate they form species with high interfacial activity, the naphthenates.
Mineral oil was prepared to have a TAN of 1 using commercial naphthenic acids.
The commercial mixtures of naphthenic acids are used as solvents, detergents and rubber recovery agents.
Typically, the organic acids being neutralized will be carboxylic acids, more specifically, naphthenic acids.
Alkali metal salts of the naphthenic acids and dimeric acids are preferred water-soluble acid salts.
Therefore, treatment with polyallylamine had removed 83 % of the naphthenic acids.
OUTREACH found that naphthenic acids were not, in general, highly toxic by EU standards.
Therefore, treatment with polyallyamine had removed 88 % of the naphthenic acids.
Paint according to Claim 8, wherein naphthenic acids are used as saturated fatty acids.
Naphthenic acids and waterinsoluble salts ; of naphthenic acids ;.
Water-insoluble salts of naphthenic acids ; esters of naphthenic acids.
Naphthenic acids and their nonwatersoluble salts, esters of naphthenic acids ;.
Preferred metal salts are those of naphthenic acids or of C8 to C30 aliphatic acids.
Naphthenic acids and their waterinsoluble salts ; esters of naphthenic acids ;.
The analysis showed presence of naphthenic acids ranging in molecular weight from 300 to greater than 750.
Naphthenic acids and their water insoluble salts ; esters of naphthenic acids ;.
Cobalt ( II ) naphthenate is a mixture of cobalt ( II ) derivatives of naphthenic acids.
The C 10 to C 20 naphthenate ligands are corresponding anions of the naphthenic acids.
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