CN106867648B - Method for preparing wire drawing powder from waste lubricating oil - Google Patents
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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
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
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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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- 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
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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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
- C10M2207/127—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 polycarboxylic
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- 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
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/141—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings 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
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/044—Acids; Salts or esters thereof
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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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/06—Perfluorinated compounds
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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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/04—Detergent property or dispersant property
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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
- 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
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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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
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Abstract
The invention discloses a method for preparing wire drawing powder from waste lubricating oil, which comprises the following operation steps: (1) standing the waste lubricating oil, and performing vacuum filtration to obtain the waste lubricating oil without mechanical impurities; (2) adding a sodium hydroxide solution into the lubricating oil without mechanical impurities, adding a flocculating agent into the lubricating oil, stirring for 30-40min at a rotating speed of 200r/min, naturally standing the mixture, filtering to obtain filtrate and filter residues, and removing a water layer in the filtrate to obtain crude lubricating oil; (3) adding the crude lubricating oil obtained in the step (2) into filter residue, and adding an additive into the filter residue; (4) and (4) stirring the mixture obtained in the step (3) for 30min at the rotating speed of 500r/min, putting the mixture into an oven at the temperature of 30-40 ℃, taking out the mixture when the mixture is dried, and crushing the mixture to obtain the wire drawing powder. The prepared wire drawing powder has excellent drawing force, can play a good role in reducing the friction coefficient in the wire drawing process, and further can reduce the energy consumption in the wire drawing process.
Description
Technical Field
The invention belongs to the field of wire drawing powder preparation, and particularly relates to a method for preparing wire drawing powder from waste lubricating oil.
Background
The drawing powder, commonly known as dry-type drawing lubricant, is also called drawing lubricant powder, and is generally divided into calcium-based drawing powder and nano-based drawing powder. In the process of cold-drawing and deformation of the steel wire, the lubricating performance can be achieved, the friction coefficient is greatly reduced, the energy consumption is saved, the service life of the wire drawing die is prolonged, and in the high-speed drawing process, the faster the drawing speed is, the better the lubricating effect is. When the low-carbon steel wire, the high-carbon steel wire, the special alloy steel wire and the stainless steel wire are drawn, a lubricating film can be formed along with the deformation temperature of the steel wire in the high-temperature and high-pressure drawing process of the steel wire, the finished wire is protected, and the surface quality of the finished wire can be improved. Currently, with the development of industry, the lubricating oil industry has also been rapidly developed to become the second largest petroleum product second only to fuel oil. In the process of using a large amount of lubricating oil, the performance of the lubricating oil is deteriorated due to some external factors, so that a large amount of waste lubricating oil is generated. Therefore, a method for recycling waste lubricating oil is urgently needed in order to save resources and protect the ecological environment.
Disclosure of Invention
The invention aims to provide a method for recycling waste lubricating oil, and particularly provides a method for preparing wire drawing powder from waste lubricating oil.
The invention is realized by the following technical scheme.
A method for preparing wire drawing powder from waste lubricating oil comprises the following operation steps:
(1) standing the waste lubricating oil for 20-24 hours, and then performing reduced pressure suction filtration to prepare the waste lubricating oil without mechanical impurities;
(2) adding an equal weight of sodium hydroxide solution with the concentration of 5-7mol/L into lubricating oil without mechanical impurities, adding a flocculating agent with the weight of 0.06-0.08 times that of the lubricating oil without mechanical impurities, stirring for 30-40min at the rotating speed of 200r/min, naturally standing the mixture for 12-15 h, filtering to obtain filtrate and filter residue, and removing a water layer in the filtrate to obtain crude lubricating oil, wherein the flocculating agent is prepared from the following components in parts by weight: 15-19 parts of sodium methallyl sulfonate, 5-7 parts of sodium salicylate and 3-6 parts of ethylene diamine propane sodium sulfonate;
(3) adding the crude lubricating oil obtained in the step (2) with the weight of 0.1-0.2 times of that of the filter residue, and adding an additive with the weight of 0.5-1.0 times of that of the mixture into the filter residue, wherein the additive is prepared from the following components in parts by weight: 19-23 parts of dipotassium sebacate, 10-12 parts of perfluorobiphenyl, 6-8 parts of 4-trifluoromethyl vinyl carbonate, 3-5 parts of propylcyclohexyl benzoic acid and 16-20 parts of halloysite;
(4) and (4) stirring the mixture obtained in the step (3) for 30min at the rotating speed of 500r/min, putting the mixture into an oven at the temperature of 30-40 ℃, taking out the mixture when the mixture is dried, and crushing the mixture to obtain the wire drawing powder.
Specifically, in the step (2), the effective content of sodium salicylate is 99.8%, the drying weight loss is 0.3%, and the solid content of sodium ethylene diamino propane sulfonate is 52%.
Specifically, the dipotassium sebacate in the step (3) has an average particle size of 140 mesh, a water content of 0.5%, and an average particle size of 120 mesh.
According to the technical scheme, the beneficial effects of the invention are as follows:
the invention provides a new way for recycling the waste lubricating oil, and makes great contribution to solving the environmental pollution and saving resources; secondly, the wire drawing powder prepared by the invention has good high temperature and high pressure resistance, has large adsorption force on the surface of a steel wire, has excellent drawing force, and can play a good role in reducing friction coefficient in the wire drawing process, thereby reducing the energy consumption in the wire drawing process, improving the wire drawing effect and improving the product quality. One part of the rough lubricating oil prepared in the step (2) is used for preparing wire drawing powder, and the other part of the rough lubricating oil can be refined in the next step, so that the lubricating oil with higher purity is prepared, the value of the waste lubricating oil is greatly improved, and part of sodium hydroxide is contained in filter residues; the flocculant provided by the invention can be used for cooperating with sodium hydroxide to improve the alkaline washing effect, so that a large amount of colloid and asphaltene in the waste lubricating oil are separated out, and the flocculant provided by the invention can improve the chemical and physical stability of filter residues, so that the flocculant can meet the requirements of being used as a wire drawing powder raw material; the dipotassium sebacate, the perfluorobiphenyl and the 4-trifluoro methyl vinyl carbonate in the additive act synergistically, so that the prepared wire drawing powder has extremely strong extensibility and lubricating performance, and the uniformity of product deformation is improved; the propyl cyclohexyl benzoic acid and the halloysite have synergistic effect, so that the chemical stability of the wire drawing powder can be further enhanced, the residual coating on the surface of the steel wire can be easily cleaned, and the quality of the product is improved.
Detailed Description
For those skilled in the art to further understand the features and technical content of the present invention, refer to the following detailed description of the present invention.
Example 1
A method for preparing wire drawing powder from waste lubricating oil comprises the following operation steps:
(1) standing the waste lubricating oil for 20 hours, and then performing reduced pressure suction filtration to prepare the waste lubricating oil without mechanical impurities;
(2) adding an equal weight of sodium hydroxide solution with the concentration of 5mol/L into lubricating oil without mechanical impurities, adding a flocculating agent with the weight of 0.06 time that of the lubricating oil without mechanical impurities, stirring for 30min at the rotating speed of 200r/min, naturally standing the mixture for 12 hours, filtering to obtain filtrate and filter residue, and removing a water layer in the filtrate to obtain crude lubricating oil, wherein the flocculating agent is prepared from the following components in parts by weight: 15 parts of sodium methallyl sulfonate, 5 parts of sodium salicylate and 3 parts of ethylenediamine propanesulfonic acid sodium;
(3) adding the crude lubricating oil obtained in the step (2) into the filter residue by weight of 0.1 time, and adding an additive by weight of 0.5 time of the mixture into the filter residue, wherein the additive is prepared from the following components in parts by weight: 19 parts of dipotassium sebacate, 10 parts of perfluorobiphenyl, 6 parts of 4-trifluoro methyl vinyl carbonate, 3 parts of propyl cyclohexyl benzoic acid and 16 parts of halloysite;
(4) and (4) stirring the mixture obtained in the step (3) for 30min at the rotating speed of 500r/min, putting the mixture into an oven at the temperature of 30 ℃, taking out the mixture when the mixture is dried, and crushing the mixture to obtain the wire drawing powder.
Specifically, in the step (2), the effective content of sodium salicylate is 99.8%, the drying weight loss is 0.3%, and the solid content of sodium ethylene diamino propane sulfonate is 52%.
Specifically, the dipotassium sebacate in the step (3) has an average particle size of 140 mesh, a water content of 0.5%, and an average particle size of 120 mesh.
Example 2
A method for preparing wire drawing powder from waste lubricating oil comprises the following operation steps:
(1) standing the waste lubricating oil for 22 hours, and then performing reduced pressure suction filtration to prepare the waste lubricating oil without mechanical impurities;
(2) adding an equal weight of sodium hydroxide solution with the concentration of 6mol/L into lubricating oil without mechanical impurities, adding a flocculating agent with the weight of 0.07 time of that of the lubricating oil without mechanical impurities, stirring for 35min at the rotating speed of 200r/min, naturally standing the mixture for 13 hours, filtering to obtain filtrate and filter residue, and removing a water layer in the filtrate to obtain crude lubricating oil, wherein the flocculating agent is prepared from the following components in parts by weight: 17 parts of sodium methallyl sulfonate, 6 parts of sodium salicylate and 4 parts of ethylenediamine propanesulfonic acid sodium;
(3) adding the crude lubricating oil obtained in the step (2) into the filter residue by weight of 0.1 time, and adding an additive by weight of 0.8 time of the mixture into the filter residue, wherein the additive is prepared from the following components in parts by weight: 21 parts of dipotassium sebacate, 11 parts of perfluorobiphenyl, 7 parts of 4-trifluoro methyl vinyl carbonate, 4 parts of propyl cyclohexyl benzoic acid and 18 parts of halloysite;
(4) and (4) stirring the mixture obtained in the step (3) for 30min at the rotating speed of 500r/min, putting the mixture into a drying oven at the temperature of 35 ℃, taking out the mixture when the mixture is dried, and crushing the mixture to obtain the wire drawing powder.
Specifically, in the step (2), the effective content of sodium salicylate is 99.8%, the drying weight loss is 0.3%, and the solid content of sodium ethylene diamino propane sulfonate is 52%.
Specifically, the dipotassium sebacate in the step (3) has an average particle size of 140 mesh, a water content of 0.5%, and an average particle size of 120 mesh.
Example 3
A method for preparing wire drawing powder from waste lubricating oil comprises the following operation steps:
(1) standing the waste lubricating oil for 24 hours, and then performing reduced pressure suction filtration to prepare the waste lubricating oil without mechanical impurities;
(2) adding an equal weight of 7mol/L sodium hydroxide solution into lubricating oil without mechanical impurities, adding a flocculating agent which is 0.08 times of the weight of the lubricating oil without mechanical impurities, stirring for 40min at a rotating speed of 200r/min, naturally standing the mixture for 15 hours, filtering to obtain filtrate and filter residue, and removing a water layer in the filtrate to obtain crude lubricating oil, wherein the flocculating agent is prepared from the following components in parts by weight: 19 parts of sodium methallyl sulfonate, 7 parts of sodium salicylate and 6 parts of ethylenediamine propanesulfonic acid sodium;
(3) adding 0.2 weight time of the crude lubricating oil obtained in the step (2) into filter residue, and adding 1.0 weight time of additive into the filter residue, wherein the additive is prepared from the following components in parts by weight: 23 parts of dipotassium sebacate, 12 parts of perfluorobiphenyl, 8 parts of 4-trifluoro methyl vinyl carbonate, 5 parts of propyl cyclohexyl benzoic acid and 20 parts of halloysite;
(4) and (4) stirring the mixture obtained in the step (3) for 30min at the rotating speed of 500r/min, putting the mixture into a drying oven at the temperature of 40 ℃, taking out the mixture when the mixture is dried, and crushing the mixture to obtain the wire drawing powder.
Specifically, in the step (2), the effective content of sodium salicylate is 99.8%, the drying weight loss is 0.3%, and the solid content of sodium ethylene diamino propane sulfonate is 52%.
Specifically, the dipotassium sebacate in the step (3) has an average particle size of 140 mesh, a water content of 0.5%, and an average particle size of 120 mesh.
In order to verify the effect of the wire-drawing powder prepared by the invention, the drawing performance test is carried out in a steel plant of Maanshan city, the wire-drawing powder selected in the comparative example is XAG type industrial wire-drawing powder of Ming chemical plant of Dashengming city, Anqin city, and the test results are shown in Table 1:
TABLE 1 testing of wire-drawing powder Properties
| Item | Drawing speed (m/s) | Drawing amount (Wanm) | Consumption (kg/t) | Drawing force (kg) | Drawing temperature (. degree. C.) |
| Example 1 | 15-16 | 23.5 | 1.1 | 30.2 | 102 |
| Example 2 | 15-16 | 24.1 | 1.2 | 30.0 | 101 |
| Example 3 | 15-16 | 24.2 | 1.2 | 30.0 | 101 |
| Comparative example | 13-15 | 18.92 | 1.8 | 41.53 | 116 |
As can be seen from Table 1, the wire-drawing powder prepared by the method has excellent performance, not only promotes the development of the wire-drawing powder industry, but also provides a new way for the development and utilization of waste lubricating oil.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (1)
1. A method for preparing wire drawing powder from waste lubricating oil comprises the following operation steps:
(1) standing the waste lubricating oil for 20-24 hours, and then performing reduced pressure suction filtration to prepare the waste lubricating oil without mechanical impurities;
(2) adding an equal weight of sodium hydroxide solution with the concentration of 5-7mol/L into lubricating oil without mechanical impurities, adding a flocculating agent with the weight of 0.06-0.08 times that of the lubricating oil without mechanical impurities, stirring for 30-40min at the rotating speed of 200r/min, naturally standing the mixture for 12-15 h, filtering to obtain filtrate and filter residue, and removing a water layer in the filtrate to obtain crude lubricating oil, wherein the flocculating agent is prepared from the following components in parts by weight: 15-19 parts of sodium methallyl sulfonate, 5-7 parts of sodium salicylate and 3-6 parts of ethylene diamine propane sodium sulfonate;
(3) adding the crude lubricating oil obtained in the step (2) with the weight of 0.1-0.2 times of that of the filter residue, and adding an additive with the weight of 0.5-1.0 times of that of the mixture into the filter residue, wherein the additive is prepared from the following components in parts by weight: 19-23 parts of dipotassium sebacate, 10-12 parts of perfluorobiphenyl, 6-8 parts of 4-trifluoromethyl vinyl carbonate, 3-5 parts of propylcyclohexyl benzoic acid and 16-20 parts of halloysite;
(4) stirring the mixture obtained in the step (3) for 30min at the rotating speed of 500r/min, putting the mixture into an oven at the temperature of 30-40 ℃, taking out the mixture when the mixture is dried, and crushing the mixture to obtain wire drawing powder;
wherein, the effective content of the sodium salicylate in the step (2) is 99.8 percent, the drying weight loss is 0.3 percent, and the solid content of the sodium ethylene diamine propane sulfonate is 52 percent; the dipotassium sebacate in the step (3) has the average particle size of 140 meshes, the water content of 0.5 percent and the average particle size of the red halloysite of 120 meshes.
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Citations (4)
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|---|---|---|---|---|
| CN104388155A (en) * | 2014-10-27 | 2015-03-04 | 河南师范大学 | Metal spinning powder and preparation method thereof |
| CN104403771A (en) * | 2014-09-29 | 2015-03-11 | 广东东莞市天润电子材料有限公司 | Heat resistant lubricant used for drawing refractory metal and preparation method thereof |
| CN104560303A (en) * | 2014-12-17 | 2015-04-29 | 宁波市蓝润能源科技有限公司 | Nanometer novel metal processing oil and preparation method thereof |
| CN105969491A (en) * | 2016-05-06 | 2016-09-28 | 沧州市亿达渤润石化有限公司 | Oily eco-friendly drawing lubricant replacing wire drawing powder and preparation technology thereof |
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| US6818609B2 (en) * | 2002-08-21 | 2004-11-16 | Houghton Technical Corp. | Metal deformation compositions and uses thereof |
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| CN104403771A (en) * | 2014-09-29 | 2015-03-11 | 广东东莞市天润电子材料有限公司 | Heat resistant lubricant used for drawing refractory metal and preparation method thereof |
| CN104388155A (en) * | 2014-10-27 | 2015-03-04 | 河南师范大学 | Metal spinning powder and preparation method thereof |
| CN104560303A (en) * | 2014-12-17 | 2015-04-29 | 宁波市蓝润能源科技有限公司 | Nanometer novel metal processing oil and preparation method thereof |
| CN105969491A (en) * | 2016-05-06 | 2016-09-28 | 沧州市亿达渤润石化有限公司 | Oily eco-friendly drawing lubricant replacing wire drawing powder and preparation technology thereof |
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Denomination of invention: A method of making wire drawing powder with waste lubricating oil Effective date of registration: 20210625 Granted publication date: 20200421 Pledgee: Dangtu when financing Company limited by guarantee Pledgor: DANGTU HONGYU METAL FURNACE BURDEN Co.,Ltd. Registration number: Y2021980005288 |
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Date of cancellation: 20220607 Granted publication date: 20200421 Pledgee: Dangtu when financing Company limited by guarantee Pledgor: DANGTU HONGYU METAL FURNACE BURDEN CO.,LTD. Registration number: Y2021980005288 |