CN106398826A - Anti-wear hydraulic oil and preparation method thereof - Google Patents

Anti-wear hydraulic oil and preparation method thereof Download PDF

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Publication number
CN106398826A
CN106398826A CN201610773032.4A CN201610773032A CN106398826A CN 106398826 A CN106398826 A CN 106398826A CN 201610773032 A CN201610773032 A CN 201610773032A CN 106398826 A CN106398826 A CN 106398826A
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parts
hydraulic oil
bentonite
galapectite
adsorbent
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刘震
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Hunan Wang Wang Environmental Technology Co Ltd
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Hunan Wang Wang Environmental Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating 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
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/048Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M125/00Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/26Compounds containing silicon or boron, e.g. silica, sand
    • C10M125/30Clay
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/041Triaryl phosphates
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/045Metal containing thio derivatives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04Siloxanes with specific structure
    • C10M2229/041Siloxanes with specific structure containing aliphatic substituents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08Resistance to extreme temperature
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10Inhibition of oxidation, e.g. anti-oxidants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/08Hydraulic fluids, e.g. brake-fluids

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses anti-wear hydraulic oil and a preparation method thereof. The anti-wear hydraulic oil comprises the following raw materials, by weight part, 90-100 parts of base oil, 2-4 parts of tritolyl phosphate, 6-8 parts of zinc dialkyl dithiophosphate, 0.5-1 part of a thiadiazole derivative, 5-7 parts of polymethacrylate, 2-4 parts of barium dinonylnaphthalene sulfonate, and 3-5 parts of an adsorbent, wherein the base oil is I-kind base oil, and the adsorbent is a mixture of bentonite and halloysite, wherein the mass ratio of bentonite to halloysite is 1:0.4-0.6. According to the method, pre-treated bentonite and halloysite are taken as an adsorbent, and since the bentonite and halloysite have certain preference selection for adsorbing impurities in base oil, according to the matching ratio provided in the invention, impurities in base oil can be fast removed, thereby greatly improving the quality of base oil in the hydraulic oil. Since the impurities are completely removed, the hydraulic oil has better antioxidant stability and corrosion resistance than anti-wear hydraulic oil prepared in the prior art.

Description

A kind of antiwear hydraulic oil and preparation method thereof
Technical field
The invention belongs to lubricating oil field is and in particular to a kind of antiwear hydraulic oil and preparation method thereof.
Background technology
Antiwear hydraulic oil is the important component part of hydraulic technique, and the Main Function in hydraulic system is by hydraulic system Power added by middle certain point is delivered to other positions, also has lubrication, cooling and the effect such as antirust simultaneously.Hydraulic system is run Reliability, accuracy and motility, in addition to the design, material and the performance that depend on equipment Hydraulic Elements, in a lot of degree Also rely on hydraulic oil.With the continuous development of hydraulic system technology, the application of precision element is also more and more extensive, for guaranteeing essence The work well of close instrument, thus the quality of hydraulic system oil also gradually steps up.Hydraulic oil should have good viscous warm nature, Wear resistence, hydrolysis stability, and the adaptability of associated materials, particularly heat stability and oxidation stability will be got well, to guarantee Hydraulic oil has good cleannes in use.
Have been developed for various antiwear hydraulic oils in the market, but major part is all to address in terms of additive The problems such as anti-oxidative stability, heat stability and extreme boundary lubrication, the base oil being used does not improve, and base oil Quality has a direct impact to the performance of antiwear hydraulic oil, and additive only plays assosting effect.Generally, containing more miscellaneous in base oil Matter, the such as material such as sulfur, nitrogen, aromatic hydrocarbons, heterocycle, colloid, it is easy to oxidation deterioration in the presence of high temperature, oxidation is these impurity Cause one of major reason of hydraulic oil quality variation, existing method is difficult to completely remove above-mentioned impurity, thus affecting preparation The performances such as the anti-oxidative stability of antiwear hydraulic oil, heat stability.
Content of the invention
The present invention is primarily directed to the defect of prior art presence, provides a kind of antiwear hydraulic oil, this antiwear hydraulic oil is adopted Base oil, its impurity is effectively removed, thus improve the quality of antiwear hydraulic oil, simultaneously present invention also offers this is anti- The preparation method of grinding fluid force feed.
The antiwear hydraulic oil that the present invention provides, is prepared from by the raw material of following weight portion:90~100 parts of base oil, phosphorus 2~4 parts of sour front three phenolic ester, 6~8 parts of zinc dialkyl dithiophosphate, 0.5~1 part of thiadiazoles derivative, polymethacrylates 5~7 parts, 2~4 parts of dinonyl naphthalene sulfonate barium, 0.3~0.5 part of methyl-silicone oil, 3~5 parts of adsorbent, described base oil is I class base Plinth oil, described adsorbent is the mixture of bentonite and galapectite, and bentonite is 1 with the mass ratio of galapectite:0.4~0.6.
Prepare in the base oil of hydraulic oil, dopant species are various, such as aphthenic acids, colloid, condensed-nuclei aromatics and oxygen-containing, sulfur, nitrogen Non-hydrocarbon compound, the presence of these materials can have a strong impact on the quality of antiwear hydraulic oil, and existing method can not be removed completely Remove above-mentioned substance.Applicant finds through further investigation, can preferably adsorb above-mentioned miscellaneous through certain bentonite processing and galapectite Matter, but also find that bentonite and galapectite have certain preference to the absorption of above-mentioned impurity respectively, i.e. bentonite Can moieties in Preferential adsorption impurity, galapectite then can another part material in Preferential adsorption impurity, accordingly, through a large amount of Proportioning test finds, under the proportioning that the present invention provides, bentonite and galapectite synergistic action effect are notable, and its mixture can Rapidly removing above-mentioned impurity, thus greatly improving the quality of base oil, making the hydraulic oil properties preparing more excellent.At this In invention proportioning, if galapectite is less than 0.4 with bentonitic mass ratio:1, then the impurity absorption time can be led to long, and inhale Attached incomplete, do not reach preferable adsorption effect, if galapectite and bentonitic mass ratio are higher than 0.6:1 although to absorption Effect does not affect, but can there is galapectite using excessive, increases absorption cost.
Preferably, described antiwear hydraulic oil is prepared from by the raw material of following weight portion:95 parts of base oil, tripotassium phosphate 3 parts of phenolic ester, 7 parts of zinc dialkyl dithiophosphate, 0.8 part of thiadiazoles derivative, 6 parts of polymethacrylates, dinonyl naphthalene sulphur 3 parts of sour barium, 0.4 part of methyl-silicone oil, 4 parts of adsorbent, described adsorbent is 1 for mass ratio:0.5 bentonite and galapectite mixed Compound.
Preferably, the preparation method of described adsorbent is as follows:
(1) bentonite was pulverized 80 mesh sieves, galapectite was pulverized 100 mesh sieves, weighed by ratio requirement after sieving Bentonite and galapectite, obtain the mixed-powder of bentonite and galapectite after mix homogeneously;
(2) mixed-powder of step (1) is added in the hydrochloric acid solution of 0.06mol/L, after stirring, adopt ultrasound wave Process;
(3) solution after ultrasonic Treatment is filtered, after filtering residue is washed with water to neutrality, obtain final product described absorption through calcining Agent.
Bentonite and galapectite self structure are contained within substantial amounts of Free water and water of crystallization, also contain more Na, K simultaneously Etc. cation, can effectively replace the cation in bentonite and galapectite by above-mentioned process, and remove the moisture of therein And air, increase specific surface area, thus strengthening the absorbability of bentonite and galapectite.
Preferably, mixed-powder and the mass ratio of hydrochloric acid solution are 1 in above-mentioned steps (2):3~4.
Preferably, ultrasonic Treatment temperature is 50 DEG C in above-mentioned steps (2), process time is 15min, and processing power is 800W.
Preferably, calcining heat is 360~400 DEG C in above-mentioned steps (3).
Preferably, calcination time is 1~2h in above-mentioned steps (3).
Bentonite and galapectite are processed using above-mentioned technique simultaneously, the collaborative work of bentonite and galapectite can be further enhanced With effect, compared to the technique individually processing bentonite and galapectite, present invention process more simple and fast, wherein above-mentioned work In skill, during ultrasonic Treatment, treatment temperature, process time and ultrasonic power control more key, and condition control is improper all can shadow Ring the synergistic action effect of bentonite and galapectite.
Present invention also offers the preparation method of antiwear hydraulic oil as above, step is as follows:
(1) base oil is heated to 80~100 DEG C, is subsequently adding adsorbent, filters after stirring 15~25min;
(2) base oil after filtering is heated to 60 DEG C, is subsequently adding tricresyl phosphate, dialkyl dithiophosphoric acid Zinc, thiadiazoles derivative, polymethacrylates, dinonyl naphthalene sulfonate barium and methyl-silicone oil, stir and obtain final product wear-resistant hydraulic pressure Oil.
Preferably, temperature rises to 90 DEG C in step (1).
Preferably, mixing time is 20min in step (1).
The invention has the beneficial effects as follows:The present invention adopts pretreated bentonite and galapectite as adsorbent, due to There is certain preference in the absorption to impurity in hydraulic pressure oil base oil respectively for bentonite and galapectite, provides in the present invention Proportioning under, the impurity in base oil can be rapidly removed, thus greatly improving the quality of base oil in hydraulic oil;System of the present invention Standby antiwear hydraulic oil is more thorough because impurity removes, and the performance such as its anti-oxidative stability, corrosion resistance, heat stability is than existing The antiwear hydraulic oil of method preparation is more excellent.
Specific embodiment
With reference to specific embodiment, technical scheme is described further.
If not raw material of the present invention and equipment refer in particular to, all it is commercially available or commonly used in the art, implement Method in example, if no special instructions, is the conventional method of this area.
Embodiment 1
Antiwear hydraulic oil in the present embodiment is prepared from the following materials:I class base oil 95g, tricresyl phosphate 3g, Zinc dialkyl dithiophosphate 7g, thiadiazoles derivative 0.8g, polymethacrylates 6g, dinonyl naphthalene sulfonate barium 3g, methyl Silicone oil 0.4g, adsorbent 4g, described adsorbent is 1 for mass ratio:0.5 bentonite and the mixture of galapectite.
Preparation method is:(1) I class base oil is heated to 90 DEG C, is subsequently adding adsorbent, filters after stirring 20min;
(2) I class base oil after filtering is heated to 60 DEG C, is subsequently adding tricresyl phosphate, dialkyl dithio phosphorus Sour zinc, thiadiazoles derivative, polymethacrylates, dinonyl naphthalene sulfonate barium and methyl-silicone oil, stir and obtain final product wear-resistant liquid Force feed.
Wherein, in the present embodiment, the preparation method of adsorbent is as follows:
(1) bentonite was pulverized 80 mesh sieves, galapectite was pulverized 100 mesh sieves, in mass ratio 1:After 0.5 weighs and sieves Bentonite and galapectite, after mix homogeneously bentonite and galapectite mixed-powder;
(2) mixed-powder of step (1) is added in the hydrochloric acid solution of 0.06mol/L, after stirring, adopt ultrasound wave Process, wherein mixed-powder and the mass ratio of hydrochloric acid solution are 1:3, ultrasonic Treatment temperature is 50 DEG C, and process time is 15min, processing power is 800W;
(3) solution after ultrasonic Treatment is filtered, filtering residue is washed with water to neutrality, is subsequently placed in 380 DEG C of calcining 1.5h, Obtain final product adsorbent.
Embodiment 2
Antiwear hydraulic oil in the present embodiment is prepared from the following materials:I class base oil 90g, tricresyl phosphate 2g, Zinc dialkyl dithiophosphate 6g, thiadiazoles derivative 0.5g, polymethacrylates 5g, dinonyl naphthalene sulfonate barium 2g, methyl Silicone oil 0.3g, adsorbent 3g, described adsorbent is 1 for mass ratio:0.4 bentonite and the mixture of galapectite.
Preparation method is:(1) I class base oil is heated to 80 DEG C, is subsequently adding adsorbent, filters after stirring 15min;
(2) I class base oil after filtering is heated to 60 DEG C, is subsequently adding tricresyl phosphate, dialkyl dithio phosphorus Sour zinc, thiadiazoles derivative, polymethacrylates, dinonyl naphthalene sulfonate barium and methyl-silicone oil, stir and obtain final product wear-resistant liquid Force feed.
Wherein, in the present embodiment, the preparation method of adsorbent is as follows:
(1) bentonite was pulverized 80 mesh sieves, galapectite was pulverized 100 mesh sieves, in mass ratio 1:After 0.4 weighs and sieves Bentonite and galapectite, after mix homogeneously bentonite and galapectite mixed-powder;
(2) mixed-powder of step (1) is added in the hydrochloric acid solution of 0.06mol/L, after stirring, adopt ultrasound wave Process, wherein mixed-powder and the mass ratio of hydrochloric acid solution are 1:4, ultrasonic Treatment temperature is 50 DEG C, and process time is 15min, processing power is 800W;
(3) solution after ultrasonic Treatment is filtered, filtering residue is washed with water to neutrality, be subsequently placed in 360 DEG C of calcining 1h, that is, Obtain adsorbent.
Embodiment 3
Antiwear hydraulic oil in the present embodiment is prepared from the following materials:I class base oil 100g, tricresyl phosphate 4g, zinc dialkyl dithiophosphate 8g, thiadiazoles derivative 1g, polymethacrylates 7g, dinonyl naphthalene sulfonate barium 4g, methyl Silicone oil 0.5g, adsorbent 5g, described adsorbent is 1 for mass ratio:0.6 bentonite and the mixture of galapectite.
Preparation method is:(1) I class base oil is heated to 100 DEG C, is subsequently adding adsorbent, filters after stirring 25min;
(2) I class base oil after filtering is heated to 60 DEG C, is subsequently adding tricresyl phosphate, dialkyl dithio phosphorus Sour zinc, thiadiazoles derivative, polymethacrylates, dinonyl naphthalene sulfonate barium and methyl-silicone oil, stir and obtain final product wear-resistant liquid Force feed.
Wherein, in the present embodiment, the preparation method of adsorbent is as follows:
(1) bentonite was pulverized 80 mesh sieves, galapectite was pulverized 100 mesh sieves, in mass ratio 1:After 0.4 weighs and sieves Bentonite and galapectite, after mix homogeneously bentonite and galapectite mixed-powder;
(2) mixed-powder of step (1) is added in the hydrochloric acid solution of 0.06mol/L, after stirring, adopt ultrasound wave Process, wherein mixed-powder and the mass ratio of hydrochloric acid solution are 1:4, ultrasonic Treatment temperature is 50 DEG C, and process time is 15min, processing power is 800W;
(3) solution after ultrasonic Treatment is filtered, filtering residue is washed with water to neutrality, be subsequently placed in 400 DEG C of calcining 2h, that is, Obtain adsorbent.
According to the standard of GB2536-90 and SH0040-91, the wear-resistant liquid to the preparation of embodiment 1, embodiment 2 and embodiment 3 Force feed is tested, and every physical and chemical index is shown in Table 1.
The indices test result of the antiwear hydraulic oil of table 1 embodiment 1~3 preparation
From data in table, the indices of the antiwear hydraulic oil of present invention preparation are above national standard, this are described The antiwear hydraulic oil that invention provides, due to the thorough removing to the impurity such as non-hydrocarbon compound of oxygen, sulfur, nitrogen in base oil, effectively Improve the performance of antiwear hydraulic oil.

Claims (10)

1. a kind of antiwear hydraulic oil is it is characterised in that be prepared from by the raw material of following weight portion:90~100 parts of base oil, phosphorus 2~4 parts of sour front three phenolic ester, 6~8 parts of zinc dialkyl dithiophosphate, 0.5~1 part of thiadiazoles derivative, polymethacrylates 5~7 parts, 2~4 parts of dinonyl naphthalene sulfonate barium, 0.3~0.5 part of methyl-silicone oil, 3~5 parts of adsorbent;
Described base oil is I class base oil, and described adsorbent is the mixture of bentonite and galapectite, and bentonite and galapectite Mass ratio be 1:0.4~0.6.
2. antiwear hydraulic oil according to claim 1 is it is characterised in that be prepared from by the raw material of following weight portion:Base 95 parts of plinth oil, 3 parts of tricresyl phosphate, 7 parts of zinc dialkyl dithiophosphate, 0.8 part of thiadiazoles derivative, polymethylacrylic acid 6 parts of ester, 3 parts of dinonyl naphthalene sulfonate barium, 0.4 part of methyl-silicone oil, 4 parts of adsorbent;
Described adsorbent is 1 for mass ratio:0.5 bentonite and the mixture of galapectite.
3. antiwear hydraulic oil according to claim 1 and 2 is it is characterised in that the preparation method of described adsorbent is as follows:
(1) bentonite is pulverized 80 mesh sieves, galapectite was pulverized 100 mesh sieves, weigh the swelling after sieving by ratio requirement Soil and galapectite, obtain the mixed-powder of bentonite and galapectite after mix homogeneously;
(2) mixed-powder of step (1) is added in the hydrochloric acid solution of 0.06mol/L, after stirring, adopt ultrasonic Treatment;
(3) solution after ultrasonic Treatment is filtered, after filtering residue is washed with water to neutrality, obtain final product described adsorbent through calcining.
4. antiwear hydraulic oil according to claim 3 is it is characterised in that mixed-powder and hydrochloric acid solution in step (2) Mass ratio is 1:3~4.
5. antiwear hydraulic oil according to claim 3 it is characterised in that in step (2) ultrasonic Treatment temperature be 50 DEG C, Process time is 15min.
6. antiwear hydraulic oil according to claim 3 it is characterised in that in step (3) calcining heat be 360~400 DEG C.
7. antiwear hydraulic oil according to claim 3 it is characterised in that in step (3) calcination time be 1~2h.
8. a kind of preparation method of the antiwear hydraulic oil as described in any one as claim 1 to 7 is it is characterised in that step is as follows:
(1) base oil is heated to 80~100 DEG C, is subsequently adding adsorbent, filters after stirring 15~25min;
(2) base oil after filtering is heated to 60 DEG C, is subsequently adding tricresyl phosphate, zinc dialkyl dithiophosphate, thiophene Oxadiazole derivative, polymethacrylates, dinonyl naphthalene sulfonate barium and methyl-silicone oil, stir and obtain final product antiwear hydraulic oil.
9. antiwear hydraulic oil according to claim 8 preparation method it is characterised in that in step (1) temperature rise to 90 ℃.
10. antiwear hydraulic oil according to claim 8 preparation method it is characterised in that in step (1) mixing time be 20min.
CN201610773032.4A 2016-08-30 2016-08-30 Anti-wear hydraulic oil and preparation method thereof Pending CN106398826A (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN107353979A (en) * 2017-07-25 2017-11-17 合肥嘉仕诚能源科技有限公司 A kind of preparation method of hydraulic oil for plant equipment
CN108865378A (en) * 2018-08-14 2018-11-23 苏州功业肆点零智能科技有限公司 A kind of preparation method of fire protection flame retarding anti-wear hydraulic oil
CN109161426A (en) * 2018-08-14 2019-01-08 苏州功业肆点零智能科技有限公司 A kind of preparation method of the shock proof hydraulic oil of high-efficiency abrasion-proof

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CN103923497A (en) * 2014-04-03 2014-07-16 常州大学 Preparation method of halloysite modified bentonite material

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Publication number Priority date Publication date Assignee Title
CN1259561A (en) * 1998-10-30 2000-07-12 中国石化兰州炼油化工总厂 Oil film bearing oil composition
CN1335379A (en) * 2000-07-25 2002-02-13 中国石油天然气股份有限公司兰州炼化分公司 Composition for antiwear hydraulic lubricant oil additive
CN103113963A (en) * 2013-01-29 2013-05-22 安徽凯奥润滑油科技有限公司 Extra-high voltage transformer oil and production process thereof
CN103923497A (en) * 2014-04-03 2014-07-16 常州大学 Preparation method of halloysite modified bentonite material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353979A (en) * 2017-07-25 2017-11-17 合肥嘉仕诚能源科技有限公司 A kind of preparation method of hydraulic oil for plant equipment
CN108865378A (en) * 2018-08-14 2018-11-23 苏州功业肆点零智能科技有限公司 A kind of preparation method of fire protection flame retarding anti-wear hydraulic oil
CN109161426A (en) * 2018-08-14 2019-01-08 苏州功业肆点零智能科技有限公司 A kind of preparation method of the shock proof hydraulic oil of high-efficiency abrasion-proof

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Application publication date: 20170215