Examples of 'dithiophosphate' in a sentence
Meaning of "dithiophosphate"
dithiophosphate (noun): Dithiophosphate is a type of chemical compound that is commonly used as a flotation agent in the mining industry. It helps separate minerals from ore by making them water-repellent, thus allowing for their removal from the ore mixture
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- Any thiophosphate in which two oxygen atoms have been replaced by sulfur
How to use "dithiophosphate" in a sentence
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dithiophosphate
Zinc dithiophosphate are produced in two steps.
The additive of primary concern is zinc dithiophosphate.
Zinc dithiophosphate is a term of art referring to zinc dialkyldithiophosphate.
In addition the grease includes zinc dithiophosphate.
Certain dithiophosphate compounds are also known as valve train protectors.
In addition it includes zinc dithiophosphate and a vegetable oil.
The zinc dithiophosphate can be prepared by any known method.
The most commonly used is zinc dithiophosphate or DTPZn.
Zinc dithiophosphate becomes sticky in lubricating oil when it is heated to distillation temperatures.
The phosphorous may be present in the metal dithiophosphate.
Zinc alkyl dithiophosphate.
The metal dithiophosphate and hindered phenol control thermal oxidative oil thickening.
In addition the grease contains zinc dithiophosphate and lead dithiocarbamate.
Dihydrocarbyl dithiophosphate metal salts are frequently used as antiwear and antioxidant agents.
The process for preparation of the metal dithiophosphate is not particularly limited.
See also
Zinc dithiophosphate is a common detergent and antiwear additive that is reflected in this test.
Zinc aryl dithiophosphate.
Also included are extreme pressure additives such as phosphate esters and zinc dialkyl dithiophosphate.
Use of a metal hydrocarbyl dithiophosphate that is secondary in character is also significant.
Suitably the anti-wear additive is a zinc dialkyl dithiophosphate.
It should be noted that the zinc dithiophosphate also serves an antioxidant function.
A dithiophosphate is prepared by a reaction of a dithiophosphoric acid with a metal-containing compound.
Among the preferred compounds are zinc diisooctyl dithiophosphate and zinc dibenzyl dithiophosphate.
Dihydrocarbyl dithiophosphate metal salts are frequently used as antiwear agents and also provide antioxidant activity.
Preferred metal salt of the present invention is zinc diisooctyl dithiophosphate and zinc dibenzyl dithiophosphate.
The zinc dihydrocarbyl dithiophosphate can therefore comprise zinc dialkyl dithiophosphates.
Typically the molybdenum compound may be molybdenum dithiocarbamate, or molybdenum dithiophosphate.
The amount of the zinc dithiophosphate added in the lubricating oil is not particularly restricted.
A concentrate according to any one of claims 1 to 4 which also comprises a trihydrocarbyl dithiophosphate.
This bottoms product comprises zinc dithiophosphate degradation products and other metallic residues.
A composition according to claim 1 wherein said organic molybdenum compound is molybdenum dithiophosphate.
The graph depicts decomposition of zinc dithiophosphate in used lubricating oil with respect to time.
Preferably at least 75 mole per cent of the hydrocarbyl groups on the dithiophosphate are secondary.
The above rubber compositions comprising a zinc dithiophosphate or a dithiophosphoric acid disulfide show improved heat resistance.
Conveniently at least 60 mole per cent of the hydrocarbyl groups on the dithiophosphate are secondary.
The zinc dithiophosphate coats surfaces, such as heat exchange surfaces.
Therefore, it was impossible to reduce the amount of zinc dithiophosphate below a certain level.
Dihydrocarbyl dithiophosphate metal salts are examples of the anti-wear additives.
The sulfur donor used moreover comprises by way of example a dithiophosphate and / or a caprolactam disulfide.
A sulfurized metallic dithiophosphate comprising the product obtained by sulfurization of a composition containing,.
A used lubricating oil comprising lube oil additives, including zinc dithiophosphate is subjected to reclaiming.
Therefore, the zinc dithiophosphate may be appropriately selected depending on the intended use.
In one embodiment, the lubricating compositions contain a zinc dihydrocarbyl dithiophosphate and a copper dihydrocarbyl dithiophosphate.
Dihydrocarbly dithiophosphate metal salts are examples of the anti-wear additives used in the present invention.
Shortly before the test, a mineral break-in oil containing zinc dithiophosphate was flushed from the compressor.
Noteworthy are dihydrocarbyl dithiophosphate metal salts, which constitute preferred anti-wear additives in the present invention.
A lubricating oil composition according to Claim 8, further comprising a zinc dithiophosphate.
The preferred composition comprises a dithiophosphate ester pesticide, particularly Malathion ® as the insecticide.
The EP / antiwear agent used in connection with the present invention includes a metal dithiophosphate.
A sulfurized metallic dithiophosphate according to claim 1 wherein M is zinc.
