62results about How to "Improves and stimulates lubricity" patented technology

The invention provides a lubricant composition. The lubricant composition is characterized by being prepared from saccharose, dicarboxylic acid, fatty acid and polyethylene glycol with the mole ratio being 1:1-1.5:1-1.5:1-3. According to the lubricant composition, due to the fact that the synthesized polyester compound has multiple vacancy -OH, the lubricant composition can effectively adhere to the metal surface, has the excellent lubricity, good extreme pressure antiwear property and good water solubility, is the excellent surfactant, can completely or partially replace traditional extreme pressure anti-wear reagent comprising chlorine, sulphur and phosphorus to be used in a micro amount of cutting fluid, and the requirements of metal machining for lubrication cooling, extreme pressure wear resistance and rust prevention can be met through a micro amount of cutting fluid; the cutting liquid is used in cooperation with a micro lubricating device, the use amount of the cutting fluid can be reduced by 90% or above, and the effects of energy conservation, emission reduction and environmental protection are remarkable.

The invention provides polysucrose fatty acid ester which is characterized by comprising or being prepared from sucrose, dicarboxylic acid and fatty acid at a mole ratio of 1:(1-1.5):(1-2). Due to the rich vacancy-OH, the polysucrose fatty acid ester provided by the invention can be effectively adhered to surfaces of processed metals, is excellent in lubrication property, extreme pressure antiwear property and rusting resistance, and can completely or partially replace conventional extreme pressure antiwear agents used in micro-scale lubricating oil, and only the micro-scale lubricating oil can meet the requirements of lubrication cooling, extreme pressure antiwear property and rusting resistance in metal processing, and when the polysucrose fatty acid ester is used with a micro-scale lubricating device, the use amount of cutting fluid can be reduced by more than 95%, and remarkable effects of energy conservation, emission reduction and environmental protection can be achieved.

The invention provides an environment-refreshing lubricating oil composition which is characterized by being prepared from terpilenol, malic acid and phosphorus pentoxide, and the molar ratio of terpilenol to malic acid is 2-2.1: 1. The weight of phosphorus pentoxide is 0.5-1% of the total weight of terpilenol and malic acid. The environment-refreshing lubricating oil composition prepared by adopting the preparation method is good in lubricating property and biodegradable, a small amount of decomposer terpilenol/alkene can refresh the environment and eliminate peculiar smell in the processing process, and the environment-refreshing lubricating oil composition also has certain extreme-pressure anti-wear property. The invention also provides environment-refreshing lubricating oil containing the environment-refreshing lubricating oil composition. The environment-refreshing lubricating oil is prepared from the following components in percentage by weight: 10-20% of the environment-refreshing lubricating oil composition; 65-75% of trimethylolpropane trioleate; and 10-20% of castor oil borate diethanolamine salt.

The invention provides a boron-nitrogen type lubricating oil composition, which is prepared from dimer acids, triethanolamine, and boric acid; wherein the mole ratio of dimer acids to triethanolamineis 0.5-1.5:1; and the mole ratio of triethanolamine to boric acid is 2-3:1. The prepared boron-nitrogen type lubricating oil composition can be used as a B-N type extreme pressure anti-wear agent andan antirust agent and has a good degradable property. The invention provides a trace lubricating oil prepared from the boron-nitrogen type lubricating oil composition. The trace lubricating oil also comprises iso-nonyl iso-nonanoate, castor oil maleate, aliphatic alcohol phosphate, and the like. The prepared trace lubricating oil can satisfy the requirements on the lubricating performance, coolingperformance, extreme pressure anti-wear performance, and antirust performance in metal processing. Under the assistance of a trace lubricating device, the using amount of the lubricating agent is reduced by 95% or more. The energy consumption and emission are reduced, and the environment protection effect is prominent.

The invention provides a lubricant composition. The lubricant composition is characterized in that the lubricant composition prepared from the components in parts by weight: 100 parts of ricinoleic acid, 8-10 parts of rare earth oxide, 5-8 parts of boric acid, 3-5 parts of phosphoric acid, and 5-8 parts of diethylaminoethanol. The prepared lubricant composition is a boron-phosphorus-rare earth friction modifier, an anti-rust agent, and is also a good surfactant due to the fact that the ricinoleic acid has the characteristics of -OH, -COOH and unsaturated bonds, C long chain and the like. The invention further provides preparation of trace lubricant by using the lubricant composition. The preparation is characterized in that the lubricant composition further includes the components such asisodecyl isodecanoate, sodium cocoyl glutamate, maleic acid ricinoleate, propylene glycol alginate, and myristyl alcohol; the trace lubricant prepared by the lubricant composition can meet the requirements for lubrication cooling, extreme pressure abrasion resistance and rust prevention of metal processing; and the use amount of the lubricant can be saved more than 90% used with a trace lubrication device.

The invention provides a lubricating grease composition. The lubricating grease composition s characterized in that the lubricating grease composition is formed by preparing dimer acid, rare earth oxide, boric acid, phosphoric acid and diethylaminoethanol, and the lubricating grease composition is prepared from the components in parts by weight: 100 parts of the dimer acid, 8-10 parts of the rareearth oxide, 5-8 parts of boric acid, 3-5 parts of phosphoric acid and 5-8 parts of the diethylaminoethanol. The invention further provides repairable lubricating grease. The repairable lubricating grease is prepared from the following components in percentage by weight: 40-50% of a lubricating grease composition, 30-40% of carnauba wax, 10-20 % of sodium stearoyl glutamate and 5-10% of jojoba oil. The lubricating grease composition is a boron-phosphorus-rare earth friction modifier, has the effect of repairing abrasion of the metal surface and has good lubricity, rust resistance and biodegradability; the carnauba wax has a high good melting point, good lubricity and degradability; the sodium stearoyl glutamate is a good organic thickener and surfactant to promote biodegradation of other components; and the jojoba oil is a good degradable lubricant.

The invention provides lubricating oil composition. The composition is prepared from glucose and dimer acid. The preparation method comprises the following steps: glucose and dimer acid are weighed inproportion, added to a reaction kettle respectively, stirred and heated to 180-240 DEG C for sufficient reaction for 8-12 hours; water is drained 3-4 times under reduced pressure during and after the reaction, and grease composition is obtained. The grease composition can be directly used as environment-friendly high temperature grease. The grease composition has relatively large molecular weight and good lubricity, extreme pressure wear resistance, antirust property and biodegradability.

The invention provides a lubrication oil composition. The lubrication oil composition is characterized by being prepared from fatty alcohol and citric acid, wherein the molar ratio of the fatty alcohol to the citric acid is (1.5-2.5):1. The lubrication oil composition prepared by adopting a preparation method is good in lubricity and biodegradability. The invention provides a trace quantity lubrication oil prepared by adopting the lubrication oil composition. The trace quantity lubrication oil is prepared from the lubrication oil composition, iso-octyl palmitate, sodium cocoyl glutamate, an organoboron compound and other components, and can meet the requirements of metal processing for lubrication cooling, extreme pressure wear resistance and rust prevention; in cooperation with a trace quantity lubrication device for using, the using amount of the lubrication agent can be saved by 95% or above, and the effects of energy conservation, emission reduction and environment protection are significant.

The invention provides a lubricant composition. The lubricant composition is prepared from the following raw materials: sorbitol, dimer acid and polyethylene glycol, wherein the molar ratio of the above-mentioned sorbitol to the dimer acid to the polyethylene glycol is 1: (2-3): (1-3). By adoption of the lubricant composition prepared by using the method provided by the invention, a synthetic polyester compound has excellent lubricity, good extreme pressure anti-wear properties and excellent water solubility, is also an excellent surfactant, and can completely or partially replace a traditional extreme pressure anti-wear agent containing chlorine, sulfur and phosphorus to be used in an environmentally-friendly micro cutting fluid, so a small amount of the environmentally-friendly micro cutting fluid can meet the requirements of lubrication cooling, extreme pressure wear resistance and rust prevention in metal processing; and by combination of the environmentally-friendly micro cuttingfluid with a micro lubrication device for application, the usage amount of the cutting fluid can be saved by 90% or above, and the effects of energy conservation, emission reduction and environmentalprotection are significant.

The invention provides an organic molybdenum lubricant composition which is characterized by being prepared from the following components in parts by weight: 100 parts of aleutric acid; 50-100 parts of polyethylene glycol; 15-20 parts of ammonium phosphomolybdate; 8-10 parts of monoethanolamine and 5-8 parts of phosphorus pentoxide. The organic molybdenum lubricant composition prepared by the invention is an extreme pressure and antiwear additive containing Mo-P-S-N, has excellent antifriction performance and is also a good surfactant. A trace lubricant containing the organic molybdenum lubricant composition is prepared from the following components in percentage by weight: 30 to 40 percent of the organic molybdenum lubricant composition; 30-40% of octyldodecyl myristate; 5-10% of castor oil polymaleate; 5-10% of sodium sulfonated castor oil and balance of deionized water. The micro lubricant prepared by the invention can meet the requirements of lubrication and cooling, extreme pressure and wear resistance and rust prevention in metal processing; and more than 90% of the lubricant can be saved when used with a micro lubricating device.

The invention provides a lubricant composition which is characterized by being prepared from fatty alcohol, citric acid and polyethylene glycol, wherein the mole ratio of the fatty alcohol to the citric acid is (1-2):1; the weight ratio of the fatty alcohol to the polyethylene glycol is 100:(30-50). The lubrication composition provided by the invention is good in lubricating property and water solubility. The invention further provides a trace lubricant prepared from the lubricant composition. The trace lubricant is characterized by comprising components such as iso-octyl palmitate, dodecyl dimethyl betaine, an organoboron compound, urea and water. The trace lubricant provided by the invention is capable of meeting requirements of metallic processing on lubrication cooling, extreme pressure wearing resistance and rust prevention, and cooperating with a trace lubrication device, the consumption amount of the lubricant can be reduced by 90% or greater, and very remarkable effects of energy conservation, emission reduction and environment protection can be achieved.

The invention provides an antiwear lubricating oil composition which is characterized by being prepared from nitrilotriacetic acid, fatty alcohol and phosphotungstic acid, and the molar ratio of nitrilotriacetic acid to fatty alcohol is 1: (2.5-3). The weight of the phosphotungstic acid is 1-2% of the total weight of the nitrilotriacetic acid and the fatty alcohol. The antiwear lubricating oil composition is a P-W-N-containing extreme-pressure antiwear additive, has excellent antifriction performance, and can completely or partially replace S and Cl extreme-pressure antiwear agents having adverse effects on the environment. The invention further provides antiwear trace lubricating oil containing the antiwear lubricating oil composition, and the antiwear trace lubricating oil is characterized by being prepared from the following components in percentage by weight: 50-60% of the antiwear lubricating oil composition; and 40 to 50% of 2, 5-furandicarboxylic acid dialiphatic alcohol ester.The antiwear trace lubricating oil prepared by the invention can meet the requirements of lubrication cooling, extreme pressure wear resistance and rust prevention in metal processing; and the use amount of a lubricant can be saved by more than 95% by matching with a minimal quantity lubricating device, and the effects of energy conservation, emission reduction and environmental protection are remarkable.

The invention provides a lubricating oil composition. The lubricating oil composition is characterized by being prepared from chitosan and phosphoric acid, wherein the weight ratio of chitosan to phosphoric acid is (2.5-3.5) to 1; and the lubricating oil composition further contains fatty acid of which the amount is 1-1.5 times the weight of the chitosan. The prepared lubricating oil composition has a good extreme pressure anti-wear property and good anti-rust performance and biodegradability, and can completely or partially replace a traditional anti-wear reagent at extreme pressure containing chlorine, sulfur and phosphorus in the degradable trace lubricating oil, and a small amount of degradable trace lubricating oil can meet the lubrication cooling, extreme pressure anti-wear and anti-rust requirements of metal machining; and with the use of a micro-lubrication device, the use amount of cutting fluid can be saved by more than 95%, and the effects of energy conservation and emissionreduction and environmental protection are remarkable.

The invention provides a lubricating oil composition which is characterized by being prepared from the following components in parts by weight: 100 parts of oleic acid, 8-10 parts of rare earth oxide,5-8 parts of boric acid, 3-5 parts of phosphoric acid and 5-8 parts of diethylaminoethanol. The lubricating oil composition prepared by the invention is a boron-phosphorus-rare earth type friction improver and an antirust agent, can modify service life of a tool effectively in metal machining, and is good in degradability. The invention also provides micro lubricating oil containing the lubricating oil composition. The micro lubricating oil is characterized by being prepared from the following components in percent by weight: 5-10% of the lubricating oil composition, 70-80% of isononyl isononanoate and 10-20% of polymethylacrylic fatty alcohol ester. The micro lubricating oil prepared by the invention can meet the lubricating and cooling, extreme pressure wear-resisting and antirusting demands of metal machining. Matched with a micro lubricating device in use, the use level of a lubricant can be saved by over 95%. The effects of energy conservation and emission reduction and environmental protection are obvious.

The invention provides a lubricant composition which is characterized in that the lubricant composition is prepared from konjac polysaccharide and myristic acid; the weight ratio of the konjac polysaccharide to the myristic acid is: 100 parts ofkonjac polysaccharide; and 100-120 parts of myristic acid. The preparation method comprises the following steps: adding konjac polysaccharide and myristic acid into a reaction kettle, adding a catalyst, and reacting for 3-5 hours at the temperature of 180-220 DEG C under the protection of nitrogen; removing moisture under reduced pressure in the reaction process; obtaining the konjac polysaccharide myristate. The konjac polysaccharide myristate is a good nonionic surfactant and lubricant, and has good lubricating performance; meanwhile, the biodegradability is good, and the environment-friendly effect is achieved. The invention also provides a bio-based environment-friendly trace lubricant containing the lubricant composition. The bio-based environment-friendly trace lubricant is prepared from the following components: the lubricant composition, polyacrylic acid myristyl alcohol ester, rhamnolipid, myristyl alcohol lactate, sodium dioctyl sulfosuccinate, di-myristyl alcohol phosphate and deionized water.

The invention provides a lubricating grease composition which is characterized by being prepared from the following components (by weight): 100 parts of ricinoleic acid, 50-80 parts of stearyl alcohol, 8-10 parts of isopropanolamine, 3-5 parts of boric acid, and 3-5 parts of phosphorus pentoxide. The invention also provides high-temperature environment-friendly lubricating grease which is characterized by being prepared from the following components (by weight): 40-60% of the lubricating grease composition and 40-60% of polysucrose fatty acid ester. The lubricating grease composition preparedby adopting the preparation method is a B-P-N type friction modifier and an antirust agent, is an excellent thickening agent, is good in degradability, and can ensure that the paste physical form of the lubricating grease is good. The polysucrose fatty acid ester has good lubricity, excellent biodegradability and good friction resistance, and can completely or partially replace S and Cl extreme-pressure anti-wear agents which have adverse effects on the environment.

The invention provides a lubricant composition. The lubricant composition is characterized by being prepared from aleutric acid, phosphorus pentoxide and ammonium paratungstate. The weight parts of aleutric acid, phosphorus pentoxide and ammonium paratungstate are 100 parts, 10 to 15 parts, and 5-10 parts, respectively. The prepared lubricant composition is an anti-wear extreme-pressure organic tungsten additive containing P-W-N, three -OH in the molecular structure of the aleutric acid is beneficial for an esterification reaction of the aleutric acid with phosphorus pentoxide, and -COOH in the molecular structure of the aleutric acid is easy to be combined with -WO3- in ammonium paratungstate so as to generate organotungsten compounds. Tests prove that the service life of a cutter can beeffectively prolonged when the lubricant composition is used for quasi-dry lubrication of the cutter. A quasi-dry lubricant containing the lubricant composition is characterized by being prepared fromthe following components in percentage by weight: 20-30% of the lubricant composition, 40 to 50% of isooctyl palmitate, 10 to 20% of sophorolipid and 10-20% of polysucrose fatty acid ester.