CN105602698A - Anti-rust oil and preparation method thereof - Google Patents
Anti-rust oil and preparation method thereof Download PDFInfo
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- CN105602698A CN105602698A CN201510966674.1A CN201510966674A CN105602698A CN 105602698 A CN105602698 A CN 105602698A CN 201510966674 A CN201510966674 A CN 201510966674A CN 105602698 A CN105602698 A CN 105602698A
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
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- 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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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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
- 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
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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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
- 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
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/08—Aldehydes; Ketones
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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
- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
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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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
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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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/061—Metal 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
Abstract
The invention discloses a preparation method of anti-rust oil. The preparation method comprises steps as follows: water-absorbing powder is added to base oil, the mixture is subjected to vacuum suction filtration after being heated and stirred, and the water-absorbing powder is removed; an anti-rust additive is added to the base oil treated in the step 1, the mixture is heated and stirred until the additive is completely dissolved, and the anti-rust oil is obtained after cooling. The water-absorbing powder comprises, in percentage by mass, 70%-80% of bentonite powder and 15%-25% of biomass sodium carboxymethyl cellulose. The anti-rust oil contains little moisture, has good anti-rust performance and is simple and convenient to use.
Description
Technical field
The present invention relates to a kind of antirust oil of using, be specifically related to a kind of antirust oil that is applicable to metal rust preventing and preparation method thereof.
Background technology
Metal and goods thereof are the most important structural materials in field such as Modern Heavy industry, national defense industry, petrochemical industry, electron and electrician industry, and metallic article spreads all over everywhere. The maximum hidden danger of metallic article be vulnerable to the pollutant effects in environment, chemical attack or electrochemical corrosion occur, thereby cause the performance of metallic article to suffer damage, What is more, can cause that significant trouble causes equipment scrapping and casualties, causes serious economic loss. Metal rust preventing has been the big event that various countries researcher extensively studies since modern age, and in prior art, protecting metallic article with antirust oil is one of the most frequently used mode. Because antirust oil has advantages of easy to use, with low cost, simple to operate and easy removal, in industrial production, obtain application very widely.
Existing antirust oil is in base oil, to add one or more additives to make, temporarily antirust during for the inter process of metallic article (being mainly steel product), transport or storage. Because the base oil of preparing antirust oil often contains certain moisture, and conventional antirust agent is as sulfonate, metal carboxylate additive have very large affinity to hydrone, causes the rust-proof effect of antirust oil to be had a greatly reduced quality.
Summary of the invention
For the deficiencies in the prior art part, the invention provides the antirust oil that a kind of moisture is few, rustless property is good, antirust oil is easy to use.
Technical problem to be solved by this invention is achieved by the following technical programs:
In the present invention, the preparation method of antirust oil comprises the steps:
Step 1: will add water suction powder in base oil, add thermal agitation final vacuum suction filtration and remove water suction powder;
Step 2: adding rust-inhibiting additive through in step 1 base oil after treatment, add thermal agitation until additive dissolves completely, obtain described antirust oil after cooling. The condition that adds thermal agitation be humidity lower than 20% environmental condition under, be heated to 80-90 DEG C, after additive dissolves completely, maintain this temperature 8-12h.
The method adopting in the present invention is to utilize the water suction powder of very easily water suction destroy the moisture comprising in base oil and absorbed, and then removes water suction powder and obtains the base oil after dewatering. The bentonite in powder that the powder that absorbs water described in the present invention is 70-80% by quality percentage composition and the living beings sodium carboxymethylcellulose of 20-30% form. Bentonite is the nonmetallic minerals taking montmorillonite as essential mineral composition, is insoluble to oil, and dispersiveness and water imbibition are good, and sodium carboxymethylcellulose is a kind of strong hygroscopic cellulose kind. Two above-mentioned two kinds of materials are used in combination, the ability of moisture absorption of absorbing water is on the one hand stronger, and bentonitic support performance and dispersive property have greatly and promote the moisture pick-up properties of sodium carboxymethylcellulose, adopt on the other hand living beings carboxymethyl cellulose in the present invention, cost is lower, and raw material is environmental protection more.
The preparation method of described living beings sodium carboxymethylcellulose is:
Loofah powder is broken into the segment of 5-8mm, in rare nitric acid of immersion 4%, boils 1 hour, then filter and obtain filter residue;
Get above-mentioned filter residue and immerse in 5% sodium hydrate aqueous solution, boil 1 hour, again filter and obtain filter residue, the filter residue obtaining is dried to constant weight under 110-120 DEG C of condition, obtain biomass cellulose;
Get the biomass cellulose that obtains in previous step and its quality 80-150 15% sodium hydroxide solution doubly in reaction vessel, be uniformly mixed, be heated to 50-60 DEG C, then holding temperature carries out etherificate to the acetone soln that drips 5% chloroacetic acid in reaction vessel, the addition of chloroacetic acid is 1.5-2 times of living beings cellulose material amount, the etherification reaction time is 1-1.5 hour, and question response finishes the rear cooling living beings sodium carboxymethylcellulose that obtains;
By absolute ethyl alcohol or extremely surperficial noresidue of acetone washing for the product in previous step, centrifugal dewatering is then dried to constant weight at 80-95 DEG C, is then ground into the living beings sodium carboxymethylcellulose of 200-1000 μ m.
The raw material of the living beings sodium carboxymethylcellulose in the present invention is from luffa, raw material sources environmental protection, and preparation method is simple, and the sodium carboxymethylcellulose swelling behavior of preparing is good, and wettability power is strong.
The rust-inhibiting additive using in the present invention comprises one or more in antirust agent, antioxidant, solubilizer, viscosity improver; Taking the gross weight of antirust oil as benchmark, the total addition level of described rust-inhibiting additive is the 3-12% of antirust oil gross mass, the addition of wherein said antirust agent is the 1-3% of antirust oil gross mass, the addition of antioxidant is the 1-8% of antirust oil gross mass, the addition of solubilizer is the 1-10% of antirust oil gross mass, and the addition of viscosity improver is the 1-6% of antirust oil gross mass.
Further preferably, base oil described in the present invention is one or more in standard machinery oil, solvent kerosene, gasoline etc.; Described antirust agent is one or more in phosphonate, phenylpropyl alcohol thiazole, BTA, lignosulfonate, quinoline; Described antioxidant is one or more in diphenylamines, BHT, butyl octyl zinc dithiophosphate etc.; Described solubilizer is the one in polysorbas20, polysorbate40, polysorbate60; Described viscosity improver is one or more in absolute ethyl alcohol, acetone, glycerine and butanols.
Antirust oil using method in the present invention is also extremely simple: product antirust need is dipped in to 3-8 in antirust oil and after second, takes out, on the drying in oven surface of 85-95 DEG C.
Detailed description of the invention
Below by embodiment, content of the present invention is conducted further description.
In embodiment, the preparation process of living beings sodium carboxymethylcellulose is:
Step 1: Loofah powder is broken into the segment of 5-8mm, in rare nitric acid of immersion 4%, boils 1 hour, then filter and obtain filter residue;
Step 2: get above-mentioned filter residue and immerse in 5% sodium hydrate aqueous solution, boil 1 hour, again filter and obtain filter residue, the filter residue obtaining is dried to constant weight under 120 DEG C of conditions, obtain biomass cellulose;
Step 3: get 15% sodium hydroxide solution of 100 times of the biomass cellulose that obtains in previous step and its quality in reaction vessel, be uniformly mixed, be heated to 60 DEG C, then holding temperature carries out etherificate to the acetone soln that drips 5% chloroacetic acid in reaction vessel, the addition of chloroacetic acid is 1.85 times of living beings cellulose material amount, the etherification reaction time is 1.5 hours, and question response finishes the rear cooling living beings sodium carboxymethylcellulose that obtains;
Step 4: by absolute ethyl alcohol or extremely surperficial noresidue of acetone washing for the product in previous step, centrifugal dewatering is then dried to constant weight at 90 DEG C, is then ground into the living beings sodium carboxymethylcellulose of 500 μ m.
The bentonite in powder that water suction powder in embodiment is 80% by quality percentage composition and homemade 20% living beings sodium carboxymethylcellulose form, and wherein the granularity of bentonite in powder is 500 μ m, after water suction powder is mixed the baking oven inner drying of 90 DEG C 24 hours.
The above-mentioned water suction powder of handling well will be added in base oil, add thermal agitation final vacuum suction filtration and remove water suction powder, then in base oil, add rust-inhibiting additive, add thermal agitation until additive dissolves completely, after cooling, obtain described antirust oil, the condition that adds thermal agitation be humidity lower than 20% environmental condition under, be heated to 85 DEG C, after additive dissolves completely, maintain this temperature 8h. The composition of antirust oil is as shown in the table.
Percentage in mentioned component table is the quality percentage composition of corresponding component, and solvent is surplus. The antirust oil of preparing in the embodiment of the present invention is transparent oily liquid, and slightly partially yellow, mobility is very good.
Antirust oil in the present invention is applicable to quick-drying coating method, select and be commercially availablely similarly quick-drying antirust oil and do comparative example, commercially available antirust oil in antirust oil in embodiment and comparative example is coated with after oven dry tinplate radome, tinplate radome is carried out to neutral salt spray test according to " GB/T10125-2012 artificial atmosphere corrosion test salt spray test ". The moisture tester for antirust oil (Mitsubishi) of the base oil of using in embodiment and preparation is carried out to water content test, test result is as following table simultaneously.
Antirust oil coating process: tinplate radome antirust need is dipped in to 5-8 in antirust oil and takes out after second, on the drying in oven surface of 90 DEG C, monolithic drying time is 20-30 second.
Neutral salt spray test result:
Can be found out by embodiment, the antirust oil of preparing in the present invention is good with respect to commercially available prod antirust ability, and the water content in antirust oil also has significantly decline, can promote the rust-proof effect of antirust oil, extends the service life of antirust oil.
Finally it should be noted that, above embodiment is only in order to the technical scheme of the embodiment of the present invention to be described but not be limited, although the embodiment of the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that still and can modifies or be equal to replacement the technical scheme of the embodiment of the present invention, and these amendments or be equal to replacement and also can not make amended technical scheme depart from the scope of embodiment of the present invention technical scheme.
Claims (10)
1. a preparation method for antirust oil, is characterized in that described preparation method comprises the steps:
Step 1: will add water suction powder in base oil, add thermal agitation final vacuum suction filtration and remove water suction powder;
Step 2: adding rust-inhibiting additive through in step 1 base oil after treatment, add thermal agitation until additive dissolves completely, obtain described antirust oil after cooling.
2. the preparation method of antirust oil as claimed in claim 1, is characterized in that: the bentonite in powder that described water suction powder is 70-80% by quality percentage composition and the living beings sodium carboxymethylcellulose of 20-30% form.
3. the preparation method of antirust oil as claimed in claim 2, is characterized in that the preparation method of described living beings sodium carboxymethylcellulose is:
Loofah powder is broken into the segment of 5-8mm, in rare nitric acid of immersion 4%, boils 1 hour, then filter and obtain filter residue;
Get above-mentioned filter residue and immerse in 5% sodium hydrate aqueous solution, boil 1 hour, again filter and obtain filter residue, the filter residue obtaining is dried to constant weight under 110-120 DEG C of condition, obtain biomass cellulose;
Get the biomass cellulose that obtains in previous step and its quality 80-150 15% sodium hydroxide solution doubly in reaction vessel, be uniformly mixed, be heated to 50-60 DEG C, then holding temperature carries out etherificate to the acetone soln that drips 5% chloroacetic acid in reaction vessel, the addition of chloroacetic acid is 1.5-2 times of living beings cellulose material amount, the etherification reaction time is 1-1.5 hour, and question response finishes the rear cooling living beings sodium carboxymethylcellulose that obtains;
By absolute ethyl alcohol or extremely surperficial noresidue of acetone washing for the product in previous step, centrifugal dewatering is then dried to constant weight at 80-95 DEG C, is then ground into the living beings sodium carboxymethylcellulose of 200-1000 μ m.
4. the preparation method of antirust oil as claimed in claim 2, is characterized in that: the particle diameter of described bentonite in powder is 200-1000 μ m.
5. the preparation method of antirust oil as claimed in claim 1, is characterized in that: described water suction powder is through pretreatment before step 1, and described pretreated method be that the powder that will absorb water is dried 12-24 hour at 90-95 DEG C.
6. the preparation method of antirust oil as claimed in claim 1, is characterized in that: described rust-inhibiting additive comprises one or more in antirust agent, antioxidant, solubilizer, viscosity improver; Taking the gross weight of antirust oil as benchmark, the total addition level of described rust-inhibiting additive is the 3-12% of antirust oil gross mass, the addition of wherein said antirust agent is the 1-3% of antirust oil gross mass, the addition of antioxidant is the 1-8% of antirust oil gross mass, the addition of solubilizer is the 1-10% of antirust oil gross mass, and the addition of viscosity improver is the 1-6% of antirust oil gross mass.
7. the preparation method of antirust oil as claimed in claim 6, is characterized in that: described base oil is one or more in standard machinery oil, solvent kerosene, gasoline etc.; Described antirust agent is one or more in phosphonate, phenylpropyl alcohol thiazole, BTA, lignosulfonate, quinoline; Described antioxidant is one or more in diphenylamines, BHT, butyl octyl zinc dithiophosphate etc.; Described solubilizer is the one in polysorbas20, polysorbate40, polysorbate60; Described viscosity improver is one or more in absolute ethyl alcohol, acetone, glycerine and butanols.
8. the preparation method of antirust oil as claimed in claim 1, is characterized in that: the condition that adds thermal agitation described in step 2 be humidity lower than 20% environmental condition under, be heated to 80-90 DEG C, after additive dissolves completely, maintain this temperature 8-12h.
9. an antirust oil, is characterized in that: described antirust oil be use as arbitrary in claim 1-8 as described in the antirust oil that makes of preparation method.
10. a using method for antirust oil as claimed in claim 9, is characterized in that: product antirust need is dipped in to 3-8 in antirust oil and after second, takes out, on the drying in oven surface of 85-95 DEG C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903988A (en) * | 2017-10-31 | 2018-04-13 | 重庆信人科技发展有限公司 | A kind of high salt fog solvent diluting rust preventive oil |
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| CN101367878A (en) * | 2008-07-24 | 2009-02-18 | 吴茂玉 | Method for preparing high-viscosity sodium carboxymethylcellulose with apple residue |
| CN101475645A (en) * | 2008-12-09 | 2009-07-08 | 丹尼斯克（张家港）亲水胶体有限公司 | Preparation of high homogeneity sodium carboxymethylcellulose |
| CN103013623A (en) * | 2011-09-27 | 2013-04-03 | 比亚迪股份有限公司 | Anti-rust oil and preparation method thereof |
| CN103755816A (en) * | 2013-12-20 | 2014-04-30 | 中国石油大学(北京) | Preparation method of sodium carboxymethylcellulose |
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