CN108485788A - A kind of long-life type water-glycol fire-retardand hydraulic fluid - Google Patents
A kind of long-life type water-glycol fire-retardand hydraulic fluid Download PDFInfo
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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
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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- 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
- C10M2201/08—Inorganic acids or salts thereof
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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
- C10M2207/02—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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- 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
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- 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
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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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
- 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
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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
- 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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- 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
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
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- 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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- 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
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- 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
- C10N2030/56—Boundary lubrication or thin film lubrication
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/72—Extended drain
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
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Abstract
The invention discloses a kind of long-life type water glycol flame retardant hydraulic fluids, it is characterised in that its main composition is according to the mass fraction：30~40 parts of water, 35~45 parts of ethylene glycol, 10~20 parts of tackifier, 3~10 parts of lubricant, composite corrosion-proof lose 0.6~1.8 part of agent, 0.05~0.2 part of chelating agent, 0.002~0.005 part of anti-foaming agent, 0.001~0.002 part of coloring agent；The lubricant is aliphatic acid amine salt, and the composite corrosion-proof loses the mixture that agent is mercaptobenzothiazoler, sodium molybdate, methyl benzotriazazole.The water glycol flame retardant hydraulic fluid has excellent stability, greasy property is good, and service life is long, and the overall balance properties of flame retardant hydraulic fluid, the actual use needs that hydraulic test can be met, the use demand of hydraulic test under the working environment particularly suitable for easily contacting high temperature and open fire.
Description
Technical field
The present invention relates to long-life type water-glycol fire-retardand hydraulic fluid, be mainly used in metallurgy, mining, power plant, machinery plus
The transmission of pressure in the hydraulic system of the accessible high temperature open fire of the industries such as work.
Background technology
Hydraulic oil is the medium of hydraulic system transfers power, while having the effects that lubrication, cooling again, with Modern hydraulic
Equipment develops to high speed, high temperature and large capacity direction, and hydraulic medium is in use, from the possibility of pipeline, pump and valve leaks
Also increase.Therefore, the hydraulic oil used in the hydraulic test close to high temperature and open fire should have flame retardancy, to avoid fire
Accident causes personal injury and property loss.Price of the water-ethylene glycol nonflame hydraulic fluid (HFC) than phosphoric acid ester waterless Synthesis liquid
Cheaply, it is easy to match with nonmetallic materials, greasy property is better than high-water-based liquid, and stability is better than emulsion, and has
The good flame resistance than mineral oil origin hydraulic fluid.Since with These characteristics, HFC is with fastest developing speed in fire-resistant fluid, and dosage is maximum
Product be effectively reduced the generation of fire incident especially in iron and steel enterprise and machine manufacturing, there is apparent warp
Ji and social benefit.
It is main component that patent CN103013635A, CN105001946A, CN102417850A, which are based respectively on aliphatic ester,
Fire resistant hydraulic fluid, such fire resistant hydraulic fluid stability is good, abrasion resistance is excellent, but the price of aliphatic ester is relatively high leads
Cause such fire resistant hydraulic fluid occupation rate of market relatively low.In order to reduce cost, patent CN02517137 provides a kind of microemulting oil
The technical recipe of packet shipwreck flame hydraulic fluid adds 35% or so softened water in this formula system, effectively reduces cost.This
Technique improves water-in-oil system, improves the stability of system, but to the hardness requirement of water height, it uses for a long time
It is possible that the problem of condensate oil.In contrast, the research for water-glycol fire-retardand hydraulic fluid system is less, patent
CN1367231A provide it is a kind of there is antifoam performance is good and wear resistence is high water-glycol fire-retardand hydraulic fluid, this is formulated not
There is the service life for investigating product.Research in the patent delivered at present for low-cost long-life type flame retardant hydraulic fluid is less.
Invention content
The technical problem to be solved by the present invention is to provide a kind of long-life in view of the deficiency of the prior art
Type water-glycol fire-retardand hydraulic fluid, has excellent stability, greasy property is good, and service life is long, and overall balance difficulty
The properties of flame hydraulic fluid can meet the actual use needs of hydraulic test, particularly suitable for easily contacting the building ring of open fire
The use demand of hydraulic test under border.
The present invention be solve the problems, such as it is set forth above used by technical solution be：
A kind of long-life type water-glycol fire-retardand hydraulic fluid, its main composition are according to the mass fraction：Water 30~40
Part, 35~45 parts of ethylene glycol, 10~20 parts of tackifier, 3~10 parts of lubricant, composite corrosion-proof 0.6~1.8 part of agent of erosion, anti-foaming agent
0.002~0.005 part, 0.001~0.002 part of coloring agent.
By said program, the tackifier are polyphosphazene polymer ether type tackifier Pluracol V-10.
By said program, the lubricant is aliphatic acid amine salt, is neutralized with triethanolamine, isopropanolamine by octanoic acid
The aliphatic acid amine salt formed after reaction.Wherein, each raw material is according to the mass fraction：25~35 parts of octanoic acid, 5~15 parts of triethanolamines
With 15~25 parts of isopropanolamines, 5~15 parts of deionized waters.
By said program, it includes mercaptobenzothiazoler, sodium molybdate, methyl benzotriazazole three that the composite corrosion-proof, which loses agent,
The mixed aqueous solution of components system.Wherein, each raw material is according to the mass fraction：10~30 parts of mercaptobenzothiazolers, 10~30 parts
Sodium molybdate, 1~3 part of methyl benzotriazazole and 50~80 parts of deionized waters.
By said program, the chelating agent is at least one of EDTA, sodium citrate, sodium tartrate etc. or several
Mixture.
By said program, the anti-foaming agent is organic silicon type anti-foaming agent LZ5674 etc..
By said program, the coloring agent is basic fuchsin etc..
The present invention also provides a kind of above-mentioned preparation methods of long-life type water-glycol fire-retardand hydraulic fluid, and key step is such as
Under：
1) according to the mass fraction, weigh octanoic acid 25~35 parts be added to reconcile kettle in be heated to 50 DEG C, sequentially add 5~15
Part triethanolamine and 15~25 parts of isopropanolamines, mechanical agitation 2 hours are eventually adding after 5~15 parts of deionized waters stir evenly
Fatty acid amine salting liquid, as lubricant can be obtained；
2) 10~30 parts of mercaptobenzothiazolers, 10~30 parts of sodium molybdates, 1~3 part of methyl according to the mass fraction, are weighed respectively
Benzotriazole and 50~80 parts of deionized water machineries stir evenly, and obtain composite corrosion-proof erosion agent；
3) 30~40 parts of water, 3~10 parts of lubricant according to the mass fraction, are weighed respectively, and composite corrosion-proof loses agent 0.6~1.8
Part, 0.002~0.005 part of anti-foaming agent, 0.001~0.002 part of coloring agent adds 35~45 parts of second two after being stirred at room temperature uniformly
Alcohol and 10~20 parts of tackifier are sufficiently stirred to obtain uniform solution, as long-life type water-glycol fire-retardand hydraulic fluid.
Compared with prior art, the beneficial effects of the invention are as follows：
1, long-life type water-glycol fire-retardand hydraulic fluid product of the present invention has excellent stabilization in use
Property, greasy property is good, and service life is long, and the overall balance properties of flame retardant hydraulic fluid, can meet the reality of hydraulic test
Border is using needing, the use demand particularly suitable for hydraulic test under the working environment that is easy to catch fire.
2, heretofore described lubricant is that aliphatic acid is obtained by the reaction in octanoic acid and organic amine (triethanolamine and isopropanolamine)
Amine salt, this series lubricant agent are made of electron-dense polar group and nonpolar long chain hydrocarbon groups, can be adsorbed on metal surface quickly
On, fine and close monomolecular film is constituted, metal surface energy is significantly reduced, and reduce the shear stress between film, to reduce
The coefficient of sliding friction of metal, to be obviously improved the lubricity of water-ethylene glycol nonflame hydraulic fluid.
3, the present invention loses agent to being improved for traditional water-glycol fire-retardand hydraulic fluid by using composite corrosion-proof
Method, effectively reduce flame retardant hydraulic fluid to corrosions of metal such as copper, iron, silver；And the gold that this metalloid is formed after being corroded
Belong to cation to be demonstrated to accelerate the oxidation process of hydraulic fluid, therefore composite corrosion-proof erosion agent is added to effectively improve flame retardant hydraulic fluid
Service life.
4, a kind of long-life type water-glycol fire-retardand hydraulic fluid of the present invention adds chelating agent, energy in system
The influence that calcium ion in hard water stablizes product row is effectively reduced, accidentally mixed hard water will not be to entire body in use
The stability of system impacts.
5, a kind of long-life type water-glycol fire-retardand hydraulic fluid manufacturing method of the present invention is simple, stable quality, at
This is low, has higher application value.
Description of the drawings
Fig. 1 is the friction coefficient curve of comparative example and the water-glycol fire-retardand hydraulic fluid in Examples 1 to 3.Wherein,
The test condition of friction coefficient is：Load 200N, frequency 50Hz, amplitude 1.0mm, the time is 2 hours, according to ASTM5707 standards
It carries out.
Specific implementation mode
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention is not
It is limited only to the following examples.
Embodiment 1
A kind of long-life type water-glycol fire-retardand hydraulic fluid, composition and preparation process are as follows：
1) according to the mass fraction, weigh octanoic acid 27 parts be added to reconcile kettle in be heated to 50 DEG C, sequentially add 8 part of three ethyl alcohol
Amine and 24 parts of isopropanolamines, mechanical agitation 2 hours are eventually adding 10 parts of deionized waters and stir evenly, obtain lubricant；
2) 10 parts of mercaptobenzothiazolers, 30 parts of sodium molybdates, 1 part of methyl benzotriazazole according to the mass fraction, are weighed respectively
With 50 parts of deionized waters, mechanical agitation is uniform, obtains composite corrosion-proof erosion agent；
3) 30 parts of water, 10 parts of lubricant according to the mass fraction, are weighed respectively, and composite corrosion-proof loses 1.8 parts of agent, anti-foaming agent
0.004 part, 0.001 part of coloring agent adds 45 parts of ethylene glycol and 10 parts of tackifier after being stirred at room temperature uniformly, is sufficiently stirred to obtain
Uniform solution is to get long-life type water-glycol fire-retardand hydraulic fluid.
Embodiment 2
A kind of long-life type water-glycol fire-retardand hydraulic fluid, composition and preparation process are as follows：
1) according to the mass fraction, weigh octanoic acid 30 parts be added to reconcile kettle in be heated to 50 DEG C, sequentially add 15 part of three second
Hydramine and 20 parts of isopropanolamines, mechanical agitation 2 hours are eventually adding 12 parts of deionized waters and stir evenly, obtain lubricant；
2) 20 parts of mercaptobenzothiazolers, 20 parts of sodium molybdates, 2 parts of methyl benzotriazazoles according to the mass fraction, are weighed respectively
With 70 parts of deionized waters, mechanical agitation is uniform, obtains composite corrosion-proof erosion agent；
3) 36 parts of water, 8 parts of lubricant according to the mass fraction, are weighed respectively, and composite corrosion-proof loses 1.2 parts of agent, anti-foaming agent 0.003
Part, 0.001 part of coloring agent adds 40 parts of ethylene glycol and 14 parts of tackifier after being stirred at room temperature uniformly, is sufficiently stirred to obtain uniform
Solution is to get long-life type water-glycol fire-retardand hydraulic fluid.
Embodiment 3
A kind of long-life type water-glycol fire-retardand hydraulic fluid, composition and preparation process are as follows：
1) according to the mass fraction, weigh octanoic acid 34 parts be added to reconcile kettle in be heated to 50 DEG C, sequentially add 15 part of three second
Hydramine and 8 parts of isopropanolamines, mechanical agitation 2 hours are eventually adding 8 parts of deionized waters and stir evenly, obtain lubricant；
2) 30 parts of mercaptobenzothiazolers, 10 parts of sodium molybdates, 3 parts of methyl benzotriazazoles according to the mass fraction, are weighed respectively
With 50 parts of deionized waters, mechanical agitation is uniform, obtains composite corrosion-proof erosion agent；
3) 40 parts of water, 4 parts of lubricant according to the mass fraction, are weighed respectively, and composite corrosion-proof loses 0.6 part of agent, anti-foaming agent 0.003
Part, 0.002 part of coloring agent adds 30 parts of ethylene glycol and 20 parts of tackifier after being stirred at room temperature uniformly, is sufficiently stirred to obtain uniform
Solution is to get long-life type water-glycol fire-retardand hydraulic fluid.
Comparative example：Foreign countries' certain leading company 46# water-ethylene glycol type flame retardant hydraulic fluids
Each performance parameter of water-glycol fire-retardand hydraulic fluid obtained by embodiment 1-3 is as shown in table 1, and overall balance is fire retardant
The properties of hydraulic fluid can meet the actual use needs of hydraulic test.This is primarily based upon system of the present invention using suitable
Water, ethylene glycol, the functional additive of ratio are compounded, wherein having using aliphatic acid amine salt as lubricant guarantee system preferable
Greasy property, composite corrosion-proof loses agent and ensures flame retardant hydraulic fluid stability in use, therefore ensures flame retardant hydraulic fluid
Properties can reach respective standard, meet the actual use needs of hydraulic test.
Each performance parameter of existing water-ethylene glycol type flame retardant hydraulic fluid described in comparative example is also as shown in table 1.
Table 1
Standard GB/T/T 21449-2008 water-ethylene glycol type flame retardant hydraulic fluids propose relevant want to product at present
It asks, temperature, pressure and various external contaminants can impact the performance of flame retardant hydraulic fluid in actual use, from
And it reduces the service life.And the research for being directed to the service life of water-ethylene glycol type flame retardant hydraulic fluid at present is then relatively fewer, this hair
It is bright to lose agent and lubricant by the way that composite corrosion-proof is added to ethylene glycol, it effectively improves abrasion resistance and improves production
The service life of product, the physicochemical data of flame retardant hydraulic fluid obtained by embodiment and foreign countries certain leading company 46# water-ethylene glycol types are fire retardant
Hydraulic fluid is compared, and as shown in table 1, wherein embodiment and comparative example product physicochemical property all meet the requirement of national standard, wherein
It is worth noting that losing agent as a result of composite corrosion-proof in embodiment, not only there is good protection left and right to iron, and right
Copper has preferable anticorrosive effect, effectively reduction metal ion to enter flame retardant hydraulic fluid system and cause additional pollution and accelerate oxygen
Change process.Therefore, flame retardant hydraulic fluid has longer service life in embodiment.
The friction coefficient comparing result of embodiment and comparative example is as shown in Figure 1.As shown in Figure 1：Water-second two obtained by embodiment
The initial stage friction coefficient of the friction coefficient and foreign countries' certain leading company 46# water-ethylene glycol type flame retardant hydraulic fluids of alcohol flame retardant hydraulic fluid
Larger, through break-in after a period of time, friction coefficient is substantially reduced and finally keeps relative stability, relative to comparative example, three
The friction coefficient of a embodiment is smaller and keeps relative stability, and shows good lubricating status.
The above is only a preferred embodiment of the present invention, it is noted that come for those of ordinary skill in the art
It says, without departing from the concept of the premise of the invention, several modifications and variations can also be made, these belong to the present invention's
Protection domain.
Claims (10)
1. a kind of long-life type water-glycol fire-retardand hydraulic fluid, it is characterised in that its main composition is according to the mass fraction：Water
30~40 parts, 35~45 parts of ethylene glycol, 10~20 parts of tackifier, 3~10 parts of lubricant, composite corrosion-proof 0.6~1.8 part of agent of erosion,
0.05~0.2 part of chelating agent, 0.002~0.005 part of anti-foaming agent, 0.001~0.002 part of coloring agent；The lubricant is fat
Fat amine acid salt, the composite corrosion-proof lose the mixture that agent is mercaptobenzothiazoler, sodium molybdate, methyl benzotriazazole.
2. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that described is compound
Corrosion inhibitor is the aqueous solution of mercaptobenzothiazoler, sodium molybdate, methyl benzotriazazole.
3. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that the lubrication
The preparation method of agent is：According to the mass fraction, weigh octanoic acid 25~35 parts be added to reconcile kettle in be heated to 40~60 DEG C, successively
5~15 parts of triethanolamines and 15~25 parts of isopropanolamines are added, stirs 1~3 hour, is eventually adding 5~15 parts of water and stirs evenly
Afterwards, fatty acid amine salting liquid, as lubricant are obtained.
4. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that described is compound
The preparation method of corrosion inhibitor is：According to the mass fraction, 10~30 parts of mercaptobenzothiazolers, 10~30 parts of molybdic acids are weighed respectively
Sodium, 1~3 part of methyl benzotriazazole and 50~80 parts of water stir evenly, and obtain composite corrosion-proof erosion agent.
5. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that the chelating
Agent is at least one or several mixture of EDTA, sodium citrate, sodium tartrate.
6. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that the anti-bubble
Agent is organic silicon type anti-foaming agent.
7. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that the dyeing
Agent is basic fuchsin.
8. a kind of long-life type water-glycol fire-retardand hydraulic fluid according to claim 1, it is characterised in that the tackifier
For polyphosphazene polymer ether type tackifier.
9. a kind of preparation method of long-life type water-glycol fire-retardand hydraulic fluid described in any one in claim 1-8,
It is characterized in that key step is as follows：
According to the mass fraction, 30~40 parts of water, 3~10 parts of lubricant are weighed respectively, and composite corrosion-proof loses 0.6~1.8 part of agent, chelating
0.05~0.2 part of agent, 0.002~0.005 part of anti-foaming agent, 0.001~0.002 part of coloring agent add after being stirred at room temperature uniformly
35~45 parts of ethylene glycol and 10~20 parts of tackifier are sufficiently stirred to obtain uniform solution, and as long-life type water-ethylene glycol is fire retardant
Hydraulic fluid.
10. a kind of preparation method of long-life type water-glycol fire-retardand hydraulic fluid, it is characterised in that key step is as follows：
1）According to the mass fraction, weigh octanoic acid 25~35 parts be added to reconcile kettle in be heated to 40~60 DEG C, sequentially add 5~15
Part triethanolamine and 15~25 parts of isopropanolamines, mechanical agitation 1~3 hour, are eventually adding 5~15 parts of deionized waters and stir evenly
After fatty acid amine salting liquid can be obtained, as lubricant；
2）According to the mass fraction, 10~30 parts of mercaptobenzothiazolers, 10~30 parts of sodium molybdates, 1~3 part of methyl benzo are weighed respectively
Triazole and 50~80 parts of water stir evenly, and obtain composite corrosion-proof erosion agent；
3）According to the mass fraction, 30~40 parts of water, 3~10 parts of lubricant are weighed respectively, and composite corrosion-proof loses 0.6~1.8 part of agent, chela
0.05~0.2 part of mixture, 0.002~0.005 part of anti-foaming agent, 0.001~0.002 part of coloring agent add again after being stirred at room temperature uniformly
Enter 35~45 parts of ethylene glycol and 10~20 parts of tackifier, is sufficiently stirred to obtain uniform solution, as long-life type water-ethylene glycol is difficult
Flame hydraulic fluid.
Priority Applications (1)
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| CN201810479840.9A CN108485788A (en) | 2018-05-18 | 2018-05-18 | A kind of long-life type water-glycol fire-retardand hydraulic fluid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575098A (en) * | 2020-05-19 | 2020-08-25 | 郑州正赢石化有限公司 | Special high-temperature-resistant flame-retardant wear-resistant hydraulic fluid for coking and preparation method thereof |
| CN113817535A (en) * | 2021-10-29 | 2021-12-21 | 中国石油化工股份有限公司 | Method for controlling precipitation of water-based lubricant |
Citations (3)
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|---|---|---|---|---|
| JPS5938295A (en) * | 1982-08-27 | 1984-03-02 | Toyota Motor Corp | Water/glycol-base hydraulic oil |
| CN1367231A (en) * | 2002-03-04 | 2002-09-04 | 赵洪 | Water-glycol fire-retardand hydraulic fluid and its preparation method |
| CN102086422A (en) * | 2009-12-03 | 2011-06-08 | 中国石油天然气股份有限公司 | Water-glycol fire-resistant hydraulic fluid |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938295A (en) * | 1982-08-27 | 1984-03-02 | Toyota Motor Corp | Water/glycol-base hydraulic oil |
| CN1367231A (en) * | 2002-03-04 | 2002-09-04 | 赵洪 | Water-glycol fire-retardand hydraulic fluid and its preparation method |
| CN102086422A (en) * | 2009-12-03 | 2011-06-08 | 中国石油天然气股份有限公司 | Water-glycol fire-resistant hydraulic fluid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111575098A (en) * | 2020-05-19 | 2020-08-25 | 郑州正赢石化有限公司 | Special high-temperature-resistant flame-retardant wear-resistant hydraulic fluid for coking and preparation method thereof |
| CN113817535A (en) * | 2021-10-29 | 2021-12-21 | 中国石油化工股份有限公司 | Method for controlling precipitation of water-based lubricant |
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