CN101679896A - A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition - Google Patents
A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition Download PDFInfo
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- CN101679896A CN101679896A CN200880015305A CN200880015305A CN101679896A CN 101679896 A CN101679896 A CN 101679896A CN 200880015305 A CN200880015305 A CN 200880015305A CN 200880015305 A CN200880015305 A CN 200880015305A CN 101679896 A CN101679896 A CN 101679896A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M117/00—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
- C10M117/02—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
- C10M2201/0626—Oxides; Hydroxides; Carbonates or bicarbonates used as thickening agents
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
- C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/02—Groups 1 or 11
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/015—Dispersions of solid lubricants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
Abstract
The invention provides for a lithium hydroxide composition including lithium hydroxide, a base oil, and a fatty acid salt. The invention also provides for a process for preparing a lithium hydroxide composition including contacting a lithium hydroxide component, a base oil, and a fatty acid component. The invention also provides for a process of using a lithium hydroxide composition for preparinga soap concentrate or a grease.
Description
Technical field
The present invention relates to lithium hydroxide composition, prepare the method for lithium hydroxide composition and the method for use lithium hydroxide composition.
Background technology
Soap concentrate for example lithium soap enriched material, compound lithium soap enriched material and composite Li-Ca soap concentrate can use with base oil, generally is used to make the base oil thickening, so that the lubricating composition that is commonly referred to lubricating grease to be provided.
Removing beyond the various components of lubricating grease, is the ad hoc approach and the condition of preparation soap concentrate precursor, soap concentrate and lubricating grease to the final character of lubricating grease and contributive another factor of feature.The process condition for example dispersion of various components and mixing and temperature variation may be the important factor that influences the attribute of soap crystallite that soap concentrate precursor, soap concentrate and gained lubricating grease for example forms and fiber.
For example, the rare suspensoid at oily made acid-stable in situ anhydrous lithium hydroxide monohydrate may be useful for preparation soap concentrate and lubricating grease.But the density of solid water-free lithium hydroxide makes described solid trend towards sedimentation, stops to form the stable suspension that comprises lithium hydroxide.
In addition, at lubricating grease for example in the preparation of lithium gease, lithium hydroxide monohydrate is dissolved in solvent for example in the water usually.Subsequently, water must be removed during the process of preparation lubricating grease.Remove water consumption time and energy.
People's such as Harris U.S. Patent No. 5,236,607 disclose the method for the lubricating grease of preparation lithium soap-thickened, described method is made up of following steps: with extremely at least 100 ℃ of the mixture heating up of oil and lithium alkali and optional calcium alkali, add the saturated or unsaturated fatty acids of C10-C24 subsequently and under 110-200 ℃ temperature heating gained mixture until obtaining thickened grease.
International publication number WO 2004/031328A2 discloses a kind of grease composition, and it comprises metal hydroxides that number average particle size is 20 nanometers-2 micron, HLB less than 10 tensio-active agent, list-and/or many-carboxylic acid and have the reaction product of stabilising dispersions of the oil of lubricant viscosity.The method for preparing grease composition is also disclosed, its benefit comprise reduced the reaction times, foam volume and the environmental hazard of generation.
No matter the history of soap concentrate and lubricating grease still needs stable lithium hydroxide composition (stable suspension that for example contains lithium hydroxide) and preparation method thereof, described method can be used to provide soap concentrate or lubricating grease.
Summary of the invention
The invention provides the lithium hydroxide composition that comprises lithium hydroxide, base oil and soap.
The present invention also provides the method for preparing lithium hydroxide composition, comprises lithium hydroxide component, base oil and fatty acid component are contacted.
The present invention also provides and uses lithium hydroxide composition to prepare the method for soap concentrate, to comprise lithium hydroxide composition to be contacted with fatty acid component.
The present invention also provides and uses lithium hydroxide composition to prepare the method for lubricating grease, to comprise lithium hydroxide composition to be contacted with base oil with fatty acid component.
Embodiment
The invention provides a kind of lithium hydroxide composition that can be used to provide soap concentrate or lubricating grease.The present invention also provides the preparation of the lithium hydroxide composition that can be used for providing soap concentrate or lubricating grease.
The present invention can provide one or more following advantages.
Advantage of the present invention is that can provide for the separation under storing in prolongation is stable lithium hydroxide composition.In other words, for example between the shelf lives, the component of lithium hydroxide composition can not separate or settle.
Another advantage of the present invention is that stable lithium hydroxide composition can keep or store for some time and subsequently as requiredly be used to prepare soap concentrate or lubricating grease.
Another advantage of the present invention is the handiness that can be provided by lithium hydroxide composition of the present invention.For example, lithium hydroxide composition can utilize after production so that soap concentrate or lubricating grease to be provided in addition, or stores or keep lithium hydroxide composition to use when being used for need providing soap concentrate or lubricating grease in the future.
Another advantage of the present invention is during preparation lithium hydroxide composition of the present invention, adds reduction, does not preferably add for example water of solvent.The more dried lithium hydroxide composition of lithium hydroxide composition that can provide than from the method preparation of the solvent that utilizes increasing amount is provided the amount that adds solvent, and this can be provided in for example to prepare and is used to remove the solvent time of needs and the minimizing of energy usually during the lubricating grease.
Another advantage of the present invention is can provide to have the lithium hydroxide composition that is fit to composition, thereby described lithium hydroxide composition can be added in other component so that soap concentrate or lubricating grease to be provided.For example, lithium hydroxide composition can use the inventive method to provide in certain location.Lithium hydroxide composition can be put in the another location again subsequently, with preparation soap concentrate or lubricating grease.
The lithium hydroxide that lithium hydroxide composition of the present invention comprises comprises the lithium hydroxide of any suitable form, for example anhydrous lithium hydroxide, crystalline lithium hydroxide monohydrate, lithium hydroxide monohydrate or their combination.The example of lithium hydroxide composition of the present invention comprises anhydrous lithium hydroxide and does not contain the lithium hydroxide monohydrate substantially.Preferably, anhydrous lithium hydroxide provides by the lithium hydroxide monohydrate dehydration that makes the inventive method.
Lithium hydroxide composition of the present invention is generally the suspensoid form that comprises lithium hydroxide.Lithium hydroxide composition of the present invention preferably comprises the stable suspension form of lithium hydroxide.
Term " suspensoid " expression lithium hydroxide composition of the present invention comprises particle, and described particle comprises and other component blended lithium hydroxide as described herein.For example, the particle that comprises lithium hydroxide can be suspended in the base oil.Term " is stablized " expression lithium hydroxide composition of the present invention and is included in the composition that is not easy to change by storage its chemical constitution or physical condition under the envrionment conditions.For example, the particle that comprises lithium hydroxide is not easy to separate or settle from lithium hydroxide composition of the present invention.For example, store under envrionment conditions after time period of 30 days, after preferred 60 days time period and more preferably after time period of 90 days, the particle that comprises lithium hydroxide is not easy to separate or settle from lithium hydroxide composition of the present invention.Term " evenly " expression lithium hydroxide composition of the present invention is included in basic structure or the composition uniformly in the whole lithium hydroxide composition of the present invention.
The stability of lithium hydroxide composition of the present invention makes lithium hydroxide composition of the present invention to store long time and can not isolate or sedimentation goes out the component of lithium hydroxide composition.For example, can obtain to comprise from producing to 12 months time period to be used to store lithium hydroxide composition of the present invention, and can obviously not isolate or sedimentation goes out the component of lithium hydroxide composition.Equally, for example, lithium hydroxide composition of the present invention can be as the composition for preparing soap concentrate or lubricating grease after production.Equally, for example, lithium hydroxide composition of the present invention can use from production to 12 months any time.Condition of storage according to storing lithium hydroxide composition of the present invention can obtain the storage time section greater than December.Therefore, lithium hydroxide composition of the present invention can be provided in the handiness during the process of preparation soap concentrate or lubricating grease.
Lithium hydroxide composition of the present invention should not be considered to soap concentrate, because normally Jian Xing lithium hydroxide is not neutralized in lithium hydroxide composition of the present invention usually.
Lithium hydroxide composition of the present invention comprises the lithium hydroxide of any amount that is fit to provide lithium hydroxide composition of the present invention usually.In the gross weight of lithium hydroxide composition, the lithium hydroxide amount that lithium hydroxide composition of the present invention comprises is generally 10-60wt%, preferably 15-50wt% and more preferably 20-40wt%.
Lithium hydroxide composition of the present invention comprises the base oil of any amount that is fit to provide lithium hydroxide composition of the present invention usually.In the gross weight of lithium hydroxide composition, the base oil amount that lithium hydroxide composition of the present invention comprises is generally 40-90wt%, preferably 45-85wt% and more preferably 50-80wt%.
Lithium hydroxide composition of the present invention comprises the soap of any amount that is fit to provide lithium hydroxide composition of the present invention usually.The mentioned soap of this paper comprises the salt of fatty acid component as described herein.Preferably, soap is the lithium salts that this paper is called the hydrogenated castor oil fatty of castor oil fatty acid lithium salt.In the gross weight of lithium hydroxide composition, the amount of the soap that lithium hydroxide composition of the present invention comprises is generally 0.5-10wt%, preferably 0.5-9wt% and more preferably 1-8wt%.According to the inventive method, soap will be usually by in and fatty acid component provide.
Water-the lithium hydroxide of lithium hydroxide composition of the present invention is than being any ratio that is fit to provide lithium hydroxide composition of the present invention.Water-lithium hydroxide ratio is generally 0: 1-7: 1, preferred 0: 1-0.75: 1 and more preferably 0: 1-0.5: 1.Advantage of the present invention is to provide lithium hydroxide composition under the condition of not adding water.That is to say that water-lithium hydroxide ratio can be 0: 1.Other advantage of the present invention includes but not limited to reduce the water yield of utilization, and this can reduce makes required time and the energy of gained mixture dehydration that comprises lithium hydroxide component.
The base oil that uses in lithium hydroxide composition of the present invention, soap concentrate or lubricating grease are provided (being also referred to as lubricating oil in this area) can be identical with the base oil that generally is selected to oil lubrication usually.Base oil can be mineral sources, synthetic source, plant-sourced, animal source or their combination.Base oils of mineral origin can be a mineral oil, for example those that produce by solvent refining or hydrotreatment.Synthetic source based oil can comprise C usually
10-C
50The mixture of hydrocarbon polymer is liquid polymers, esters polymer, ether polymer and their combination of alpha-olefin for example.Base oil also can comprise Fisher-Tropsch derived highly paraffinic product.Preferably, base oil is a mineral sources.
The suitable example of synthetic oil comprises independent or mixing oil form: polyolefine, for example alpha-olefin low polymers and polybutene; Polyalkylene glycol, for example polyoxyethylene glycol and polypropylene glycol; Diester, for example two-2-ethylhexyl sebate and two-2-ethylhexyl adipic acid ester; Polyol ester, for example trihydroxymethylpropanyl ester and pentaerythritol ester; Perfluoroalkyl ethers; Silicone oil; Polyphenylene ether.
The base oil example that is suitable for preparing lithium hydroxide composition of the present invention comprises medium viscosity mineral oil, high viscosity mineral oil and their combination.The viscosity that is suitable for preparing the base oil of lithium hydroxide composition of the present invention is generally 40 ℃ of following 2mm
2/ s centistoke (cSt)-40 ℃ following 600mm
2/ s (cSt) is preferably 40 ℃ of following 25mm
2/ s (cSt)-40 ℃ following 400mm
2/ s (cSt) and 40 ℃ of following 50mm more preferably
2/ s (cSt)-40 ℃ following 130mm
2/ s (cSt).
For example, the medium viscosity mineral oil viscosity that is suitable for preparing lithium hydroxide composition of the present invention can be generally 40 ℃ of following 95mm
2-40 ℃ of following 115mm of/s centistoke (cS t)
2/ s (cSt) is preferably 40 ℃ of following 100mm
2/ s (cSt)-40 ℃ following 110mm
2/ s (cSt), more preferably 40 ℃ of following 105mm
2/ s (cSt)-40 ℃ following 110mm
2/ s (cSt) and even 40 ℃ of following 108mm more preferably
2/ s (cSt).In addition for example, the viscosity that is suitable for preparing the high viscosity mineral oil of lithium hydroxide composition of the present invention can be generally 40 ℃ of following 120mm
2/ s centistoke (cSt)-40 ℃ following 140mm
2/ s (cSt) is preferably 40 ℃ of following 125mm
2/ s (cSt)-40 ℃ following 135mm
2/ s (cSt), more preferably 40 ℃ of following 125mm
2/ s (cSt)-40 ℃ following 130mm
2/ s (cSt) and even 40 ℃ of following 130mm more preferably
2/ s (cSt).
The suitable example that can be used for preparing the mineral oil of lithium hydroxide composition of the present invention comprises that name is called those of " HVI " or " MVI ".Suitable example comprises that common name is the oil of " MVI 500 ", " HVI 250 " or " HVI 600 ".The base oil kind that also can use poly-alpha olefins and produce by the hydroisomerization of wax.
Usually, the method for preparing lithium hydroxide composition of the present invention comprises lithium hydroxide component, base oil and fatty acid component is contacted.Described method generally includes heating gained mixture so that lithium hydroxide component is dewatered, thereby lithium hydroxide composition of the present invention is provided.Heating gained mixture also can make the gained mixture dehydration that contains the lithium hydroxide component.Fatty acid component will be neutralized usually at period of contact, to provide soap, preferred castor oil fatty acid lithium salt.
The example of the suitable lithium hydroxide component of using in preparation lithium hydroxide composition of the present invention comprises crystalline lithium hydroxide monohydrate, lithium hydroxide monohydrate, anhydrous lithium hydroxide and their combination.When preparation lithium hydroxide composition of the present invention, the preferred crystalline lithium hydroxide monohydrate of lithium hydroxide component.
The example that is used to prepare the suitable fatty acid component of lithium hydroxide composition of the present invention comprises lipid acid, fatty acid ester, glycerin fatty acid ester and their combination.The carbon atom that fatty acid component comprises is generally 10-24 carbon atom (C
10-C
24), preferred 15-18 carbon atom (C
15-C
18).Fatty acid component can be saturated or unsaturated.The example that is used to prepare the suitable fatty acid component of lithium hydroxide composition of the present invention comprises oleic acid, Palmiticacid, stearic acid and is derived from other carboxylic acid of butter, hydrogenated fish oil, Viscotrol C, wool, grease and rosin and their combination.The example that is used to prepare the suitable fatty acid component of lithium hydroxide composition of the present invention comprises hydrogenated castor oil (HCO), hydrogenated castor oil fatty (HCOFA) and their combination, preferred hydrogenated castor oil fatty (HCOFA).Hydrogenated castor oil (HCO) is the glyceryl ester of 12-oxystearic acid.The 12-oxystearic acid is preferred lipid acid.
Hydrogenated castor oil fatty (this paper is called HCOFA) comprises the HCOFA gross weight 12-oxystearic acid of 85wt% at least usually.HCOFA can comprise a small amount of annexing ingredient.The example of annexing ingredient comprises Palmiticacid (C 16), stearic acid (C18), eicosanoic acid (C20), 12-ketostearic acid and their combination.As used herein, term " hydrogenated castor oil fatty " (" HCOFA ") refers to contain the composition of the 12-oxystearic acid amount that is provided for the inventive method, normally comprise based on the HCOFA gross weight amount of the 12-oxystearic acid of 85wt% at least, preferably comprise amount based on the 12-oxystearic acid of HCOFA gross weight 85-87wt%.The example HCOFA that can be used for preparing lithium hydroxide composition of the present invention comprises the Chemical from Arizona, Jacksonville, Florida, the CENWAX A of USA.
The component contact is contacted to provide lithium hydroxide composition of the present invention to be often referred under the temperature that is fit to provide lithium hydroxide composition of the present invention, pressure and time period.Contact generally includes heating lithium hydroxide component, preferred lithium hydroxide monohydrate, more preferably crystalline lithium hydroxide monohydrate, and dehydration provides lithium hydroxide composition of the present invention thereby this makes lithium hydroxide component.Heating also can make the gained mixture dehydration that contains the lithium hydroxide component.For example, comprise that heating lithium hydroxide component and the inventive method that makes it to dewater also can heat the gained mixture that contains the lithium hydroxide component and make it dehydration.
Dehydration can make and remove required usually time and the energy minimizing of solvent (for example water) that is utilized during preparation soap concentrate or lubricating grease.Contact is used in the lithium hydroxide component and fatty acid component usually, thereby soap is provided, for example castor oil fatty acid lithium salt.
The contact of component can be to be fit to providing any order of lithium hydroxide composition of the present invention to carry out.The contact of component can be used and be fit to provide any method of lithium hydroxide composition of the present invention to carry out.The example of the contact method that is fit to comprises mixing, stirring, circulation and their combination.
The temperature of period of contact can be the temperature that is fit to heating lithium hydroxide component, gained mixture that contains the lithium hydroxide component or their combination and makes it to dewater and thereby any temperature of lithium hydroxide composition of the present invention is provided and normally uses in the intermittent type treatment technology.Usually, temperature is 80-280 ℃, preferred 85-225 ℃ and more preferably 90-215 ℃.
The pressure of period of contact can be the pressure that is fit to heating lithium hydroxide component, gained mixture that contains the lithium hydroxide component or their combination and makes it to dewater and thereby any pressure of lithium hydroxide composition of the present invention is provided and normally uses in the intermittent type treatment technology.Usually, pressure is normal atmosphere (that is to say 0 kPa (kPa))-1380kPa, preferably 0-690kPa and more preferably 0-345kPa.
The time period of period of contact can be the time period that is fit to heating lithium hydroxide component, gained mixture that contains the lithium hydroxide component or their combination and makes it to dewater and thereby any time of lithium hydroxide composition of the present invention section is provided and normally uses in the intermittent type treatment technology.Usually, the time period is 0.5-8 hour, preferred 1-6 hour and more preferably 1-3 hour.
The method for preparing lithium hydroxide composition of the present invention can comprise the use defoamer.The defoamer example that is fit to is included in normally used any defoamer in the field for preparing soap concentrate or lubricating grease.The example that is used to prepare the suitable defoamer of lithium hydroxide composition of the present invention comprises the defoamer that can buy with title " PC1644 " from Rhein Chemie.
During the inventive method the initial lithium hydroxide component that exists, preferred lithium hydroxide monohydrate, more preferably crystalline lithium hydroxide monohydrate is dehydrated, makes anhydrous lithium hydroxide (being also referred to as dehydrated lithium hydroxide) be present in the lithium hydroxide composition of the present invention.Based on the lithium hydroxide component total amount of initial existence, dehydrated amount with lithium hydroxide component that anhydrous lithium hydroxide is provided is 80-100% normally, preferred 90-100% and more preferably 95-100%.For example, if the amount of dehydrated lithium hydroxide monohydrate is 100%, lithium hydroxide composition then of the present invention will comprise anhydrous lithium hydroxide usually and not contain the lithium hydroxide monohydrate usually.In addition for example, if the lithium hydroxide monohydrate amount of dehydration is 80%, lithium hydroxide composition then of the present invention will comprise anhydrous lithium hydroxide and lithium hydroxide monohydrate usually.
Utilize the inventive method that handiness can be provided at different positions, thereby, lithium hydroxide composition of the present invention is provided a position and subsequently lithium hydroxide composition is delivered to the another location so that soap concentrate or lubricating grease to be provided according to the demand of delivery location.
For example, lithium hydroxide composition of the present invention can utilize the intermittent type Processing of Preparation.In addition for example, can use intermittent type processing, conventional recombinant technology, extruder technology or their combination to utilize lithium hydroxide composition of the present invention so that soap concentrate or lubricating grease to be provided.For example, lithium hydroxide composition of the present invention can utilize the intermittent type Processing of Preparation, thereby the lithium hydroxide composition of the present invention of gained is provided, can uses intermittent type processing, conventional recombinant technology, extruder technology or their combination to utilize described lithium hydroxide composition subsequently so that soap concentrate or lubricating grease to be provided.
The alleged intermittent type processing of this paper generally includes use can be furnished with for example oar formula stirring, stir, heat, content can be delivered to the external circulating system at top and the one or more big still of their combination from the bottom pump of still.Can utilize the still of the virtually any size that is fit to provide lithium hydroxide composition of the present invention, soap concentrate or lubricating grease.Though the still of embodiment utilization disclosed herein reduced size of normally used type in lab setup, but the inventive method can be utilized in bigger technical scale still, the size of described bigger technical scale still can be normally 1,000-20,000 liter, preferred 2,000-15,000 liter and more preferably 3,000-10,000 liter.The example of the still that is fit to comprises opening still and autoclave.Example grease kettle is furnished with stirring, heating and content can be delivered to the external circulating system at top from the bottom pump of still.
Be used to provide the reorganization of soap concentrate or lubricating grease to take place in the position identical or in the position different with preparation lithium hydroxide composition of the present invention with preparation lithium hydroxide composition of the present invention.
Storing lithium hydroxide composition of the present invention can utilize any temperature and the technology used in storage soap concentrate or the lubricating grease field to carry out.The example that stores comprises use jar, bucket, carrier and their combination, preferably has the alkali resistance liner.Storage time can be by storing lithium hydroxide composition of the present invention down at inert atmosphere (for example nitrogen or argon) and further increasing.Before storing, make lithium hydroxide composition cooling of the present invention usually.
The temperature that stores lithium hydroxide composition of the present invention can be the arbitrary temp that is fit to provide storage.Typical temperature is 10-40 ℃, preferred 15-35 ℃ and more preferably 20-30 ℃.
The lithium hydroxide composition weight percent that the soap concentrate that utilizes lithium hydroxide composition of the present invention to prepare comprises is generally the 1-20wt% of soap concentrate gross weight, preferably 5-20wt% and more preferably 8-15wt%.
Utilize the soap concentrate of lithium hydroxide composition preparation of the present invention to comprise simple soap concentrate, compound soap enriched material and their combination.The compound soap enriched material comprises the simple soap concentrate that contains recombiner in addition.
Can utilize the example of the suitable soap concentrate of lithium hydroxide composition preparation of the present invention to comprise lithium soap enriched material, compound lithium soap enriched material, lithium-calcium soap enriched material and their combination.Utilize the example of the preferred soap concentrate of lithium hydroxide composition preparation of the present invention to comprise lithium soap enriched material and compound lithium soap enriched material.
Soap concentrate for example lithium soap enriched material can prepare with contacting as the mentioned fatty acid component of this paper by making lithium hydroxide composition of the present invention.The gained soap concentrate is contacted so that lubricating grease to be provided with base oil.Equally, for example, during gained lubricating grease is provided, lithium hydroxide composition of the present invention is contacted with base oil with fatty acid component, thereby original position provide soap concentrate.
The compound lithium soap enriched material is the soap concentrate that wherein recombiner has been mixed in the lithium soap enriched material.The recombiner example that is fit to comprises the salt of diprotic acid, diprotic acid and their combination, for example nonane diacid, boric acid, lithium tetraborate and their combination, preferred boric acid.
The lithium hydroxide composition weight percent that the lubricating grease that utilizes lithium hydroxide composition of the present invention to prepare comprises is generally the 1-20wt% of lubricating grease gross weight, preferably 2-15wt% and more preferably 2-12wt%.
Can utilize the example of the lubricating grease of lithium hydroxide composition preparation of the present invention to comprise lithium gease, complex lithium lubricating grease, composite Li-Ca lubricating grease and their combination.Can utilize the example of the preferred lubricating grease of lithium hydroxide composition preparation of the present invention to comprise lithium gease and complex lithium lubricating grease.
The lubricating grease that utilizes lithium hydroxide composition of the present invention to prepare can comprise the additional additives of common consumption in this Application Areas, so that some ideal feature to be provided to lubricating grease, comprise the friction and wear of oxidative stability, viscosity, extreme pressure character, protection against corrosion, reduction and their combination.
The additional additives example that is fit to comprises antioxidant, rust-preventive agent, wear-resistant and extreme-pressure additive, pour point depressant, metal passivator and their combination.
Utilize the lubricating grease of lithium hydroxide composition of the present invention preparation can contain lubricating grease gross weight 0.1-10wt%, preferred 0.1-5wt%, more preferably 0.1-2wt% and even the more preferably mentioned additional additives of one or more this paper of 0.2-1wt%.For example, may need the combination of additional additives, to realize higher additional additives weight percentage, for example 10wt%.
The additional additives example that is fit to comprises: zinc salt, for example dialkyl group or diaryl zinc dithiophosphate; Borate; Molybdenum dithiophosphate; Replace thiadiazoles; Polymerization nitrogen/phosphorus compound is for example by making dialkoxy amine and the reaction of replacement organophosphate; Phosphamide; The sulfuration whale oil of natural or synthetic source; Sulfuration lard; The sulfuration ester; Sulfide aliphatic acid ester; Vulcanizing material; Organophosphate is for example according to general formula (OR)
3P=O, wherein R is alkyl, aryl or aralkyl and triphenyl thiophosphatephosphorothioate; One or more overbased metal-containing detergents, for example alkylsalicylate of calcium or magnesium, alkylaryl sulphonate or alkylsulfonate; Ashless dispersant, for example reaction product of polyisobutenyl succinic anhydride and amine or ester; Antioxidant, for example hindered phenol or amine, for example phenyl alpha-naphthylamine; Rust-preventive agent, for example zinc naphthenate; Additive is regulated in friction; Viscosity index improver; The pour point depression additive; Tackiness agent; With their combination.Also can add solid material, for example graphite, segmentation molybdenumdisulphide, talcum, metal-powder and multiple polymers (for example polyethylene wax) are to provide special nature.
When this paper mentions term " aryl ", the preferred phenyl or naphthyl of aryl.When this paper mentions term " aralkyl ", preferred phenmethyl of aralkyl or methyl naphthenic acid foundation group.
The lubricating grease that utilizes lithium hydroxide composition of the present invention to prepare can contain and comprise single additional additives of planting the combination of zinc dithiophosphate or two or more zinc dithiophosphates.The lubricating grease that utilizes lithium hydroxide composition of the present invention to prepare can contain and comprise single additional additives of planting the combination of ashless dithiocar-bamate or two or more ashless dithiocar-bamate.
Embodiment
Embodiment 1 (contrast)
To be furnished with stirring, combustion gas heating and content can be delivered to from the bottom pump of still add the grease kettle of external circulating system at top 4999.5 grams 40 ℃ (104 °F) down viscosity be 50mm
2High viscosity index (HVI) (HVI) mineral oil of/s (cSt) (name is called " HVI 250 " usually), 4999.5 gram lithium hydroxide monohydrate and 1 gram defoamer (obtaining with title " PC1644 ") from Rhein Chemie.4.4 °F (2.444 ℃)/minute heating rate under, the gained mixture is stirred and is heated above 212 °F (100 ℃).Under 217 °F (102.8 ℃), observe foaming.Add several PC1644 defoamers.Foam reduces several minutes and makes the gained mixture begin foaming once more subsequently.After 4 hours, stop foaming.After foaming stops, still is heated to 300 °F (148.9 ℃).The content that stirs the combustion gas still and use toothed gear pump with described content from bottom cycle in the top, with the temperature maintenance of combustion gas still content 300 °F (148.9 ℃) following 20 minutes.After 20 minutes, stop the content of heating kettle and still stirred 2 hours and be cooled to room temperature (70-80) (21.11-26.67 ℃).After making the lithium hydroxide monohydrate dehydration, the gained lithium hydroxide composition comprises the dehydrated lithium hydroxide of 36.36wt%, HVI 250 base oils of 63.63wt% and the PC1644 defoamer of 0.01wt%.Subsequently the gained lithium hydroxide composition is transferred to 5 gallons plastic tank.After room temperature (70-80) (21.11-26.67 ℃) stored 24 days down, the container upper part that contains base oil and dehydrated lithium hydroxide had been settled down to the bottom of bucket.After room temperature (70-80) (21.11-26.67 ℃) down stores May, outward appearance substantially with initial 24 days after identical.
Embodiment 2 (the present invention)
Adding 5300 grams viscosity under 40 ℃ (104) in the grease kettle of describing in this paper embodiment 1 is 107.87mm
2Medium viscosity index (MVI) mineral oil of/s (cSt) (500Saybolt Universal Second (SUS)) (name is called " MVI 500 " usually) and 4100 gram lithium hydroxide monohydrate.3 °F (1.667 ℃)/minute heating rate under, the gained mixture is stirred and is heated to 190 °F (87.78 ℃).In 15 minutes time period, slowly add 600 gram hydrogenated castor oil fatty (HCOFA).When stirring, with gained mixture heating up to 400 °F (204.4 ℃).Under 210 (98.89 ℃)-230 (110 ℃), observe foaming.Resulting composition begins thickening being higher than under 250 °F (121.1 ℃).Be higher than under 300 °F (148.9 ℃), it is quite even that resulting composition seems.Stopping heat supply in still (combustion gas) under 400 °F (204.4 ℃) and making resulting composition circulation 5 minutes and under stirring and condition, be cooled to the temperature that is lower than 212 (100 ℃) subsequently from bottom cycle to the top.In making lithium hydroxide monohydrate dehydration also and after the HCOFA, the gained lithium hydroxide composition comprises MVI 500 base oils of 64.20wt% (5300 gram), the dehydrated lithium hydroxide of 28.38wt% (2343 gram) and the castor oil fatty acid lithium salt of 7.41wt% (612 gram).The gained mixture is even.Make it to have lubricated smectic denseness by a part of gained mixture of three-roller open mill.In 5 gallons bucket, after room temperature (70-80) (21.11-26.67 ℃) stores down 5000 gram gained lithium hydroxide compositions 5 months, on the end face of the bucket that contains the lithium hydroxide composition, only observe a spot of free oil.
Embodiment 3 (the present invention)
Adding 4700 grams viscosity under 40 ℃ (104) in the grease kettle of describing in this paper embodiment 1 is 107.87mm
2/ s (cSt) medium viscosity index (MVI) mineral oil (name is called " MVI 500 " usually) and 5000 gram lithium hydroxide monohydrate (500SUS).3 °F (1.667 ℃)/minute heating rate under, the gained mixture is stirred and is heated to 190 °F (87.78 ℃).In 10-15 minute time period, slowly add 300 gram hydrogenated castor oil fatty (HCOFA).Under 210 (98.89 ℃)-230 (110 ℃), observe foaming.Resulting composition begins thickening being higher than under 250 °F (121.1 ℃).Be higher than under 300 °F (148.9 ℃), it is quite even that resulting composition seems.Under 400 °F (204.4 ℃), stop heat supply in still (combustion gas) and in still, make resulting composition circulation 5 minutes and stirring subsequently, from bottom cycle to the top and be cooled to the temperature that is lower than 212 (100 ℃).In making lithium hydroxide monohydrate dehydration also and after the HCOFA, the gained lithium hydroxide composition comprises MVI 500 base oils of 59.77wt% (4700 gram), the dehydrated lithium hydroxide of 36.34wt% (2857 gram) and the castor oil fatty acid lithium salt of 3.89wt% (306 gram).Gained lithium hydroxide mixture is even and softer slightly than the mixture of embodiment 2.In 5 gallons bucket, after the following storage 5000 gram gained lithium hydroxide compositions of room temperature (70-80) (21.11-26.67 ℃) 12 months, only observe the slight separation of component.
Embodiment 4 (the present invention)
Adding 3008 grams viscosity under 40 ℃ (104) in the grease kettle of describing in this paper embodiment 1 is 129.46mm
2/ s (cSt) high viscosity index (HVI) (HVI) mineral oil (name is called " HVI 600 " usually) and 175.91 (600SUS) restrains the lithium hydroxide composition for preparing among the embodiment 3.3 °F (1.667 ℃)/minute heating rate under, the gained mixture is stirred and is heated to 190 °F (87.78 ℃).Subsequently, in 5 minutes time period, 800 gram hydrogenated castor oil fatty (HCOFA) are added in the still.3 °F (1.667 ℃)/minute under restart to be heated to 250 °F (121.1 ℃) and add 1504 gram HVI 600 mineral oil.Under the condition of 3 (1.667 ℃)/minute down heating, continue heating and stir to 400 °F (204.4 ℃).Mixture is descended stirring 15 minutes and stopped heating subsequently at 400 °F (204.4 ℃), and add 1504 gram HVI600 mineral oil.In 2 hours, mixture stirred subsequently and be cooled to be lower than 200 °F (93.33 ℃).During the preparation resulting composition, also add other 3008 gram HVI, 600 mineral oil.Resulting composition contains the HVI base oil of 91.71wt% and the castor oil fatty acid lithium salt of 8.29wt%.In 5 gallons bucket, after a certain amount of resulting composition of the following storage of room temperature (70-80) (21.11-26.67 ℃) 12 months, only observe slight separation from the teeth outwards.
Table 1 discloses the general introduction of the various information of embodiment 1-4.
Table 1
| Embodiment | Component (wt%) | Initial appearance | Storage time (approximately) | Outward appearance after storage time |
| ??1 * | 36.36wt%LiOH; The 63.63wt%HVI base oil; The 0.01wt%PC1644 defoamer | The semi-fluid uniform mixture | (a) 24 days; (b) 5 months | (a) with (b) afterwards: obviously separate; Most of LiOH has been settled down to the bucket bottom, and big gauging is arranged at the top |
| ??2 ** | 28.38wt%LiOH; The 64.20wt%MVI base oil; With the 7.41wt% castor oil fatty acid lithium salt | Even, lubricated smectic denseness | 5 months | Component is slightly separated |
| ??3 ** | 36.34wt%LiOH; The 59.77wt%MVI base oil; With the 3.89wt% castor oil fatty acid lithium salt | Even, lubricated smectic denseness, softer than embodiment 2 | 12 months | Component is slightly separated |
| ??4 ** | The 91.71wt%HVI base oil; With the 8.29wt% castor oil fatty acid lithium salt | Even lithium gease | 12 months | Only slightly separate on the surface |
*-contrast
*-the present invention
Claims (15)
1. lithium hydroxide composition, it comprises lithium hydroxide, base oil and soap.
2. the lithium hydroxide composition of claim 1, the amount of wherein said lithium hydroxide is the 10-60wt% of composition total weight.
3. the lithium hydroxide composition of claim 1, wherein said base oil is selected from medium viscosity mineral oil, high viscosity mineral oil and their combination.
4. the lithium hydroxide composition of claim 1, the amount of wherein said base oil is the 40-90wt% of composition total weight.
5. the lithium hydroxide composition of claim 1, the amount of wherein said soap is the 0.5-10wt% of composition total weight.
6. the lithium hydroxide composition of claim 1, wherein said soap comprises the salt of the fatty acid component that is selected from lipid acid, fatty acid ester, glycerin fatty acid ester and their combination.
7. the lithium hydroxide composition of claim 1, wherein said composition is the suspensoid form.
8. the lithium hydroxide composition of claim 1, wherein said composition is the stable suspension form.
9. the lithium hydroxide composition of claim 1, it is by comprising the method preparation that lithium hydroxide component, base oil and fatty acid component are contacted.
10. the lithium hydroxide composition of claim 9, wherein said lithium hydroxide component is selected from crystalline lithium hydroxide monohydrate, lithium hydroxide monohydrate, anhydrous lithium hydroxide and their combination, is comprising heating so that carry out under temperature, pressure and the time period of described lithium hydroxide component dehydration with other wherein said the contact.
11. a method for preparing lithium hydroxide composition comprises lithium hydroxide component, base oil and fatty acid component are contacted.
12. the method for claim 11, wherein said lithium hydroxide component are selected from crystalline lithium hydroxide monohydrate, lithium hydroxide monohydrate, anhydrous lithium hydroxide and their combination.
13. the method for claim 11, wherein said contact is comprising heating so that carry out under temperature, pressure and the time period of described lithium hydroxide component dehydration.
14. a method of using lithium hydroxide composition to prepare soap concentrate comprises lithium hydroxide composition is contacted with fatty acid component.
15. a method of using lithium hydroxide composition to prepare lubricating grease comprises lithium hydroxide composition is contacted with base oil with fatty acid component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510381194.9A CN105132078A (en) | 2007-04-13 | 2008-04-10 | A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition |
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|---|---|---|---|
| US91169507P | 2007-04-13 | 2007-04-13 | |
| US60/911,695 | 2007-04-13 | ||
| PCT/US2008/059828 WO2008127957A1 (en) | 2007-04-13 | 2008-04-10 | A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition |
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| CN201510381194.9A Division CN105132078A (en) | 2007-04-13 | 2008-04-10 | A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition |
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| CN101679896A true CN101679896A (en) | 2010-03-24 |
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| CN200880015305A Pending CN101679896A (en) | 2007-04-13 | 2008-04-10 | A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition |
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| CN201510381194.9A Pending CN105132078A (en) | 2007-04-13 | 2008-04-10 | A lithium hydroxide composition, a process for preparing a lithium hydroxide composition, and a process for using a lithium hydroxide composition |
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| Country | Link |
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| US (1) | US20100273689A1 (en) |
| EP (1) | EP2152836A1 (en) |
| JP (1) | JP5587764B2 (en) |
| CN (2) | CN105132078A (en) |
| AR (1) | AR067432A1 (en) |
| BR (1) | BRPI0810156A2 (en) |
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| WO (1) | WO2008127957A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257133A (en) * | 2019-07-03 | 2019-09-20 | 浙江摩路新材料有限公司 | A kind of preparation method of Esters oil lithium base grease |
| CN114106908A (en) * | 2021-12-22 | 2022-03-01 | 新乡市恒星科技有限责任公司 | Graphite high-temperature synthetic lubricating grease and preparation method thereof |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2305781A1 (en) | 2009-09-17 | 2011-04-06 | Rhein Chemie Rheinau GmbH | Method for anhydrous production of lithium or calcium grease |
| CN103603028B (en) * | 2013-11-21 | 2016-01-13 | 东北大学 | A kind of method preparing Lithium Oxide 98min or monocrystalline lithium hydroxide |
| RU2669944C1 (en) * | 2017-11-28 | 2018-10-17 | Публичное акционерное общество "КАМАЗ" | Anti-wear composition for lubricating oils |
| CN112216834B (en) * | 2020-10-29 | 2021-08-03 | 湖南永杉锂业有限公司 | Method for preparing modified anhydrous lithium hydroxide by spray coating |
| CN115651734A (en) * | 2022-10-24 | 2023-01-31 | 东莞市欧迪斯润滑剂科技有限公司 | Wear-resistant silicon oil composite lithium-based lubricating grease and preparation process thereof |
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| US2434539A (en) * | 1945-12-22 | 1948-01-13 | Standard Oil Dev Co | Lubricants |
| US2697693A (en) * | 1951-11-05 | 1954-12-21 | Standard Oil Co | Manufacture of lithium hydroxy carboxylic acid soap greases |
| US2684944A (en) * | 1952-06-02 | 1954-07-27 | Standard Oil Co | Lithium polyorgano siloxane polymer grease compositions |
| US4211662A (en) * | 1978-06-06 | 1980-07-08 | Pennwalt Corporation | Synergistic lubricating compositions |
| US4337209A (en) * | 1979-02-14 | 1982-06-29 | Internationale Octrooi Maatschappij "Octropa" B.V. | Process for the manufacture of soap |
| SU973601A1 (en) * | 1981-05-26 | 1982-11-15 | Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина | Grease for traction chains |
| JPS59204695A (en) * | 1983-05-10 | 1984-11-20 | Idemitsu Kosan Co Ltd | Lithium grease and its production |
| GB9100800D0 (en) * | 1991-01-15 | 1991-02-27 | Shell Int Research | Preparation of lithium soap thickened greases |
| US5391309A (en) * | 1991-12-09 | 1995-02-21 | Exxon Research And Engineering Company | Method of preparing high dropping point lithium complex soap greases |
| RU2048507C1 (en) * | 1992-06-15 | 1995-11-20 | Общество с ограниченной ответственностью Фирма "Экохимт" | Plastic lubricant |
| JP3561292B2 (en) * | 1994-07-08 | 2004-09-02 | 協同油脂株式会社 | Biodegradable grease composition |
| US6100226A (en) * | 1998-05-20 | 2000-08-08 | The Lubrizol Corporation | Simple metal grease compositions |
| JP5013628B2 (en) * | 1999-02-09 | 2012-08-29 | 昭和シェル石油株式会社 | Grease composition for ball joint |
| JP2000239685A (en) * | 1999-02-23 | 2000-09-05 | Showa Shell Sekiyu Kk | Grease composition for constant velocity joint |
| US6399801B1 (en) * | 2000-05-04 | 2002-06-04 | Lithchem International | Dry powder lithium carboxylates |
| US7691795B2 (en) * | 2002-10-01 | 2010-04-06 | The Lubrizol Corporation | Metal hydroxide desiccated emulsions used to prepare grease |
| CN100572509C (en) * | 2004-03-31 | 2009-12-23 | 卢布里佐尔公司 | Highly filled dispersion |
| JP2007531806A (en) * | 2004-03-31 | 2007-11-08 | ザ ルブリゾル コーポレイション | High solid content dispersion |
-
2008
- 2008-04-10 CN CN201510381194.9A patent/CN105132078A/en active Pending
- 2008-04-10 AR ARP080101479A patent/AR067432A1/en unknown
- 2008-04-10 CN CN200880015305A patent/CN101679896A/en active Pending
- 2008-04-10 EP EP08745438A patent/EP2152836A1/en not_active Withdrawn
- 2008-04-10 WO PCT/US2008/059828 patent/WO2008127957A1/en active Application Filing
- 2008-04-10 RU RU2009141850/04A patent/RU2492216C2/en not_active IP Right Cessation
- 2008-04-10 US US12/595,138 patent/US20100273689A1/en not_active Abandoned
- 2008-04-10 JP JP2010503194A patent/JP5587764B2/en not_active Expired - Fee Related
- 2008-04-10 BR BRPI0810156-6A2A patent/BRPI0810156A2/en active Search and Examination
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257133A (en) * | 2019-07-03 | 2019-09-20 | 浙江摩路新材料有限公司 | A kind of preparation method of Esters oil lithium base grease |
| CN114106908A (en) * | 2021-12-22 | 2022-03-01 | 新乡市恒星科技有限责任公司 | Graphite high-temperature synthetic lubricating grease and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100273689A1 (en) | 2010-10-28 |
| EP2152836A1 (en) | 2010-02-17 |
| JP5587764B2 (en) | 2014-09-10 |
| RU2009141850A (en) | 2011-05-20 |
| RU2492216C2 (en) | 2013-09-10 |
| WO2008127957A9 (en) | 2009-10-22 |
| JP2010523804A (en) | 2010-07-15 |
| WO2008127957A1 (en) | 2008-10-23 |
| BRPI0810156A2 (en) | 2014-12-30 |
| AR067432A1 (en) | 2009-10-14 |
| CN105132078A (en) | 2015-12-09 |
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