CN114921278A - Anti-pollution environment-friendly dry lubricating powder - Google Patents
Anti-pollution environment-friendly dry lubricating powder Download PDFInfo
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- CN114921278A CN114921278A CN202210486374.3A CN202210486374A CN114921278A CN 114921278 A CN114921278 A CN 114921278A CN 202210486374 A CN202210486374 A CN 202210486374A CN 114921278 A CN114921278 A CN 114921278A
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- attapulgite
- stearate
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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
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
-
- 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
- C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- 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
-
- 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
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
-
- 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
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/16—Paraffin waxes; Petrolatum, e.g. slack wax
-
- 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
-
- 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
- C10M2207/40—Fatty vegetable or animal oils
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/64—Environmental friendly compositions
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/36—Release agents or mold release agents
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention provides anti-pollution environment-friendly dry lubricating powder, which belongs to the field of lubricating materials, and is prepared by mixing raw materials comprising 30-60 parts by weight of stearate, 10-15 parts by weight of calcium carbonate, 6-20 parts by weight of sodium carbonate, 2-7 parts by weight of vegetable oil, 4 parts by weight of paraffin, 8 parts by weight of activated talcum powder and attapulgite; the stearate is a mixture of sodium stearate, calcium stearate and magnesium stearate; the talcum powder is activated talcum powder; the attapulgite is attapulgite coated by silicon dioxide. The invention has the advantages of reducing the friction coefficient between the metal wire and the die, prolonging the service life of the wire drawing die, avoiding environmental pollution and having better environmental protection.
Description
Technical Field
The invention belongs to the field of lubricating materials, and particularly relates to anti-pollution environment-friendly dry lubricating powder.
Background
The wire drawing lubricating powder plays a role in lubricating performance in the deformation process of cold drawing of the steel wire, reduces the friction coefficient, saves energy consumption and prolongs the service life of a wire drawing die. When a series of metal wires such as low-carbon steel wires, high-carbon steel wires, special alloy steel wires, stainless steel wires and the like are drawn, the steel wires can deform along with the extension of the steel wires in the drawing process to form a lubricating film, so that the finished wire is protected against rust, corrosion and the like, the surface quality of the finished wire is improved, and the coating treatment and the like in subsequent processes are facilitated.
But the subsequent treatment of the solution is easy to cause environmental pollution and has poor environmental protection property.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the anti-pollution environment-friendly dry lubricating powder, can reduce the friction coefficient between a metal wire and a die, prolongs the service life of a wire drawing die, avoids environmental pollution and has better environment-friendliness.
In order to solve the technical problems, the invention adopts the technical scheme that: an anti-pollution environment-friendly dry lubricating powder is characterized in that: the raw materials comprise 30-60 parts of stearate, 10-15 parts of calcium carbonate, 6-20 parts of sodium carbonate, 2-7 parts of vegetable oil, 4 parts of paraffin, 8 parts of activated talcum powder and attapulgite by weight part;
the stearate is a mixture of sodium stearate, calcium stearate and magnesium stearate;
the talcum powder is activated talcum powder;
the attapulgite is attapulgite coated by silicon dioxide.
Further, the preparation method of the activated talcum powder comprises the following steps: adding talcum powder into a mixer, heating and mixing through high-speed operation of the mixer, adding polyvinyl alcohol, continuously stirring, adding citric acid, stirring, discharging, and naturally cooling.
Further, the preparation method of the silicon dioxide coated attapulgite comprises the following steps: the preparation method comprises the steps of sequentially soaking, filtering, washing and drying the attapulgite by using a sodium hydroxide solution, dispersing the attapulgite into ionized water to form an attapulgite suspension, adding a sodium hexametaphosphate solution and a sodium silicate solution in proportion by stirring, adjusting the pH value of a mixed solution by using dilute hydrochloric acid, adding the sodium silicate solution into a water bath, adjusting the pH value of the mixed solution by using the dilute hydrochloric acid, adding ethanol after stirring, and sequentially filtering, washing, drying and grinding the mixed solution.
Further, the steps of manufacturing the anti-pollution environment-friendly dry lubricating powder are as follows:
the method comprises the following steps: putting the stearate in a kneader and stirring;
step two: and (2) sequentially adding calcium carbonate, sodium carbonate, vegetable oil, paraffin, talcum powder and attapulgite into the kneader in the step one, continuously stirring and heating, and then cooling at room temperature to obtain the product.
Further, the mass ratio of the sodium stearate, the calcium stearate and the magnesium stearate is 1:4: 1.
Further, the vegetable oil and fat is any one of corn oil and sesame oil.
The invention has the advantages and positive effects that: by adopting the technical scheme, the friction coefficient between the metal wire and the die can be reduced, the service life of the wire drawing die is prolonged, the environmental pollution is avoided, and the wire drawing die has better environmental protection property.
Detailed Description
The present invention will be further described with reference to the following examples.
The embodiment provides anti-pollution environment-friendly dry lubricating powder which is prepared by mixing 30-60 parts of stearate, 10-15 parts of calcium carbonate, 6-20 parts of sodium carbonate, 2-7 parts of vegetable oil, 4 parts of paraffin, 8 parts of activated talcum powder and attapulgite by weight.
Further, the stearate is a mixture of sodium stearate, calcium stearate and magnesium stearate, and the mass ratio of the mixture is 1:4:1, or 1.5:6:1.5, or 2:8:2 in sequence.
Further, the vegetable oil and fat is any one of corn oil and sesame oil.
Furthermore, the talcum powder is activated talcum powder, and the preparation method comprises the following steps:
adding talcum powder into a mixer, heating and mixing through the high-speed operation of the mixer, adding polyvinyl alcohol, continuing stirring, adding citric acid, stirring, discharging, and naturally cooling to obtain the activated talcum powder.
Further, the attapulgite is silica-coated attapulgite, and the preparation method of the silica-coated attapulgite comprises the following steps:
the preparation method comprises the steps of sequentially soaking, filtering, washing and drying the attapulgite by using a sodium hydroxide solution, dispersing the attapulgite into ionized water to form an attapulgite suspension, adding a sodium hexametaphosphate solution and a sodium silicate solution in proportion by stirring, adjusting the pH value of a mixed solution by using dilute hydrochloric acid, adding the sodium silicate solution into a water bath, adjusting the pH value of the mixed solution by using the dilute hydrochloric acid, adding ethanol after stirring, and sequentially filtering, washing, drying and grinding the mixed solution.
The steps for preparing the anti-pollution environment-friendly dry lubricating powder are as follows:
the method comprises the following steps: putting the stearate in a kneader and stirring;
step two: and (2) sequentially adding calcium carbonate, sodium carbonate, vegetable oil, paraffin, talcum powder and attapulgite into the kneader in the step one, continuously stirring and heating, and then cooling at room temperature to obtain the product.
Example 1:
the raw materials comprise 30 parts of stearate, 10 parts of calcium carbonate, 6 parts of sodium carbonate, 2 parts of vegetable oil, 4 parts of paraffin, 8 parts of activated talcum powder and silica-coated nano attapulgite by weight.
The mass ratio of the sodium stearate to the calcium stearate to the magnesium stearate is 1:4: 1.
The vegetable oil is corn oil.
The preparation method of the activated talcum powder comprises the following steps:
adding talcum powder into a mixer, heating and mixing through high-speed operation of the mixer until the temperature reaches 126 ℃, then adding polyvinyl alcohol with the mass being 0.01 of the mass of calcium carbonate, continuing stirring for 13min, finally adding citric acid with the mass being 0.001 of the mass of calcium carbonate, stirring for 16min, discharging, and naturally cooling to obtain the activated talcum powder.
The attapulgite is attapulgite coated by silicon dioxide, and the preparation method of the attapulgite coated by silicon dioxide comprises the following steps:
sequentially soaking, filtering, washing and drying attapulgite by using a 2% sodium hydroxide solution, wherein the soaking temperature is 55 ℃, the soaking time is 30min, dispersing the attapulgite into ionized water to form an attapulgite suspension liquid with the mass concentration of 6%, stirring at the rotating speed of 1400r/min, adding a 0.2% sodium hexametaphosphate solution and an 8% sodium silicate solution according to the proportion of 50:5:4, adjusting the pH value of the mixed solution by using 8% dilute hydrochloric acid, adjusting the pH value to 8.8, adding the sodium silicate solution into a water bath at the temperature of 80 ℃, adjusting the pH value of the mixed solution by using 8% dilute hydrochloric acid, adjusting the pH value to 8, stirring at the rotating speed of 1700r/min for 2h to obtain a mixed solution, adding 10% ethanol by mass of the mixed solution, sequentially filtering the mixed solution, Washing, drying and grinding.
The steps for preparing the anti-pollution environment-friendly dry lubricating powder are as follows:
the method comprises the following steps: putting the stearate in a kneader, and stirring at 180 ℃ for 30 min;
step two: sequentially adding calcium carbonate, sodium carbonate, vegetable oil, paraffin, talcum powder and attapulgite into the kneader in the first step, continuously stirring and heating, keeping the heating temperature at 185 ℃, stirring for 2 hours until the temperature is reduced to 120 ℃, and then cooling at room temperature to obtain the product.
Example 2:
the raw materials comprise, by weight, 40 parts of stearate, 12 parts of calcium carbonate, 10 parts of sodium carbonate, 4 parts of vegetable oil, 4 parts of paraffin, 8 parts of activated talcum powder and silica-coated nano-attapulgite.
The mass ratio of sodium stearate, calcium stearate and magnesium stearate is 1.5:6: 1.5.
The vegetable oil is corn oil.
The preparation method of the activated talcum powder comprises the following steps:
adding talcum powder into a mixer, heating and mixing through high-speed operation of the mixer until the temperature reaches 126 ℃, then adding polyvinyl alcohol with the mass being 0.01 of the mass of calcium carbonate, continuing stirring for 13min, finally adding citric acid with the mass being 0.001 of the mass of calcium carbonate, stirring for 16min, discharging, and naturally cooling to obtain the activated talcum powder.
The attapulgite is silicon dioxide coated attapulgite, and the preparation method of the silicon dioxide coated attapulgite comprises the following steps:
sequentially soaking, filtering, washing and drying attapulgite by using a 2% sodium hydroxide solution, wherein the soaking temperature is 55 ℃, the soaking time is 35min, dispersing the attapulgite into ionized water to form an attapulgite suspension liquid with the mass concentration of 8%, adding 0.24% sodium hexametaphosphate solution and 8% sodium silicate solution according to the mass fraction by using a ratio of 47:4:3 through stirring at a rotating speed of 1500r/min, adjusting the pH value of the mixed solution by using 8% dilute hydrochloric acid, adjusting the pH value to 8.8, adding the sodium silicate solution into a 90 ℃ water bath, adjusting the pH value of the mixed solution by using 9% dilute hydrochloric acid, adjusting the pH value to 8, stirring for 2.5h at a rotating speed of 1700r/min to obtain a mixed solution, adding 10% ethanol by mass of the mixed solution, sequentially filtering, washing and drying the mixed solution, Washing, drying and grinding.
The steps for preparing the anti-pollution environment-friendly dry lubricating powder are as follows:
the method comprises the following steps: putting the stearate in a kneader, and stirring at 230 ℃ for 40 min;
step two: sequentially adding calcium carbonate, sodium carbonate, vegetable fat, paraffin, talcum powder and attapulgite into the kneader in the first step, continuously stirring and heating, keeping the heating temperature at 210 ℃, stirring for 3.5 hours until the temperature is reduced to 115 ℃, and then cooling at room temperature to obtain the product.
Example 3:
the raw materials comprise, by weight, 60 parts of stearate, 15 parts of calcium carbonate, 20 parts of sodium carbonate, 7 parts of vegetable oil, 4 parts of paraffin, 8 parts of activated talcum powder and silica-coated nano-attapulgite.
The mass ratio of the sodium stearate to the calcium stearate to the magnesium stearate is 2:8: 2.
The vegetable oil is oleum Sesami.
The preparation method of the activated talcum powder comprises the following steps:
adding talcum powder into a mixer, heating and mixing through high-speed operation of the mixer until the temperature reaches 126 ℃, then adding polyvinyl alcohol, wherein the mass of the polyvinyl alcohol is 0.01 of that of calcium carbonate, continuing stirring for 13min, finally adding citric acid, wherein the mass of the citric acid is 0.001 of that of the calcium carbonate, stirring for 16min, discharging, and naturally cooling to obtain the activated talcum powder.
The attapulgite is attapulgite coated by silicon dioxide, and the preparation method of the attapulgite coated by silicon dioxide comprises the following steps:
sequentially soaking, filtering, washing and drying attapulgite by using a 2% sodium hydroxide solution, wherein the soaking temperature is 65 ℃, the soaking time is 40min, dispersing the attapulgite into ionized water to form an attapulgite suspension with the mass concentration of 6%, stirring at the rotating speed of 1400r/min, adding a 0.2% sodium hexametaphosphate solution and an 8% sodium silicate solution according to the proportion of 45:5:4, adjusting the pH value of the mixed solution by using 8% dilute hydrochloric acid, adjusting the pH value to 8.8, adding the sodium silicate solution into a water bath at the temperature of 85 ℃, adjusting the pH value of the mixed solution by using 8% dilute hydrochloric acid, adjusting the pH value to 8, stirring at the rotating speed of 1700r/min for 2h to obtain a mixed solution, adding 10% ethanol by mass of the mixed solution, sequentially filtering the mixed solution, Washing, drying and grinding.
The steps for preparing the anti-pollution environment-friendly dry lubricating powder are as follows:
the method comprises the following steps: putting the stearate in a kneader, and stirring at 260 ℃ for 60 min;
step two: sequentially adding calcium carbonate, sodium carbonate, vegetable oil, paraffin, talcum powder and attapulgite into the kneader in the first step, continuously stirring and heating, keeping the heating temperature at 210 ℃, stirring for 3 hours until the temperature is reduced to 130 ℃, and then cooling at room temperature to obtain the product.
The invention has the beneficial effects that:
the friction coefficient between the metal wire and the die is reduced, the service life of the wire drawing die is prolonged, the environmental pollution is avoided, and the wire drawing die has better environmental protection.
While one or more embodiments of the present invention have been described in detail, the description is in the nature of preferred embodiments of the invention and is not intended to limit the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. An anti-pollution environment-friendly dry lubricating powder is characterized in that: the raw materials comprise 30-60 parts of stearate, 10-15 parts of calcium carbonate, 6-20 parts of sodium carbonate, 2-7 parts of vegetable oil, 4 parts of paraffin, 8 parts of activated talcum powder and attapulgite by weight part;
the stearate is a mixture of sodium stearate, calcium stearate and magnesium stearate;
the talcum powder is activated talcum powder;
the attapulgite is attapulgite coated by silicon dioxide.
2. The anti-pollution environment-friendly dry lubricating powder as claimed in claim 1, wherein: the preparation method of the activated talcum powder comprises the following steps: adding talcum powder into a mixer, heating and mixing through high-speed operation of the mixer, adding polyvinyl alcohol, continuously stirring, adding citric acid, stirring, discharging, and naturally cooling.
3. The anti-pollution environment-friendly dry lubricating powder according to claim 1, wherein: the preparation method of the silicon dioxide coated attapulgite comprises the following steps: the preparation method comprises the steps of sequentially soaking, filtering, washing and drying the attapulgite by using a sodium hydroxide solution, dispersing the attapulgite into ionized water to form an attapulgite suspension, adding a sodium hexametaphosphate solution and a sodium silicate solution in proportion by stirring, adjusting the pH value of a mixed solution by using dilute hydrochloric acid, adding the sodium silicate solution into a water bath, adjusting the pH value of the mixed solution by using the dilute hydrochloric acid, adding ethanol after stirring, and sequentially filtering, washing, drying and grinding the mixed solution.
4. The anti-pollution environment-friendly dry lubricating powder according to claim 1, wherein: the steps for manufacturing the anti-pollution environment-friendly dry lubricating powder are as follows:
the method comprises the following steps: putting the stearate in a kneader and stirring;
step two: and (2) sequentially adding calcium carbonate, sodium carbonate, vegetable oil, paraffin, talcum powder and attapulgite into the kneader in the step one, continuously stirring and heating, and then cooling at room temperature to obtain the product.
5. The anti-pollution environment-friendly dry lubricating powder as claimed in claim 1, wherein: the mass ratio of the sodium stearate to the calcium stearate to the magnesium stearate is 1:4: 1.
6. The anti-pollution environment-friendly dry lubricating powder according to claim 1, wherein: the vegetable oil is any one of corn oil and sesame oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486374.3A CN114921278A (en) | 2022-05-06 | 2022-05-06 | Anti-pollution environment-friendly dry lubricating powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486374.3A CN114921278A (en) | 2022-05-06 | 2022-05-06 | Anti-pollution environment-friendly dry lubricating powder |
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| CN114921278A true CN114921278A (en) | 2022-08-19 |
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| CN202210486374.3A Withdrawn CN114921278A (en) | 2022-05-06 | 2022-05-06 | Anti-pollution environment-friendly dry lubricating powder |
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- 2022-05-06 CN CN202210486374.3A patent/CN114921278A/en not_active Withdrawn
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Application publication date: 20220819 |