CN110003977A - The preparation method of hydraulic support concentrate antirust agent - Google Patents
The preparation method of hydraulic support concentrate antirust agent Download PDFInfo
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- CN110003977A CN110003977A CN201810013242.2A CN201810013242A CN110003977A CN 110003977 A CN110003977 A CN 110003977A CN 201810013242 A CN201810013242 A CN 201810013242A CN 110003977 A CN110003977 A CN 110003977A
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- antirust agent
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- room temperature
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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
-
- 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
- C10M2201/02—Water
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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
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
-
- 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
-
- 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
- C10M2207/141—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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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- 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
-
- 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
-
- 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
-
- 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
- C10N2030/40—Low content or no content compositions
- C10N2030/44—Boron free or low content boron compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Abstract
The invention discloses a kind of fully synthetic hydraulic support concentrate antirust agent preparation methods of environment-friendly type.Using monoethanolamine, triethanolamine, decanedioic acid, adipic acid, sodium benzoate and benzotriazole as raw material, composite antirust agent component is prepared at atmospheric pressure and room temperature.Compared to prior art, the hydraulic support concentrate antirust agent has the characteristics that environmental-friendly, raw material are common and is easy to get, can prepare at room temperature, can be used to prepare a variety of trade mark products suitable for different quality hardness without substances such as sodium nitrite, boron, molybdates.
Description
Technical field
The present invention relates to a kind of water soluble anti-rust agent, in particular to a kind of environmentally friendly hydraulic support concentrate antirust agent.
Background technique
Working media of the hydraulic support fluid as hydraulic support, not only starting power transmitting acts on, but also to play lubrication, cold
But, anti-corrosion, anti-rust action.Compared to traditional emulsifying hydraulic support fluid, it is easy to appear condensate oil, grainings etc. in use
Situation, due to the problem of relatively stable physical performance, not degradable, clogging hydraulic system filters component is precipitated, fully synthetic type liquid
Press bracket concentrate with it to have the characteristics that excellent high/low temperature and storage stability, oil soap precipitation will not be generated and by more
Carry out more concerns.
Hydraulic support fluid product grade needs to distinguish according to applicable water hardness and using concentration, but requires to meet
MT76-2011 " hydraulic support oil emulsion, concentrate and its High water cut hydraulic fluid " standard, in the standard, respectively for dense
The multiple performance of contracting liquid and High water cut hydraulic fluid formulated performance assessment criteria, is related to concentrate and refers mainly to indicate: appearance, gas
Taste, kinematic viscosity, cryogenic property, transport and use safe, emulsifiability etc., the index for being related to High water cut hydraulic fluid have:
High temperature and room temperature storage stability, rustless property, antiseptic property, antifoam performance and the compatibility of sealing material etc..In order to
It is that product meets the standard, the functional additive of hydraulic support concentration liquid product mainly includes antirust, anticorrosive agent, lubricant, disappears
Infusion, coloring agent etc..
The screening of antirust, anticorrosive agent is the core technology and product development of fully synthetic hydraulic support concentrated liquid prescription
Difficult point.In MT76-2011 standard, being related to antirust, anti-corrosive performance evaluation method mainly has HT300 casting pig room temperature (15-35
DEG C) high temperature (70 DEG C) rust prevention test of No. 15 rod irons and HT62 copper rod in antirust and preservation test.It is tried in casting pig antirust
In testing, not there is only weak alkaline medium medium cast iron block primary chemical corrosion type-oxygen uptake corrosion, there is also high-concentration chlorine ions
(200mg/L) acts on cast iron pitting corrosion.And in preservation test, rod iron in addition to above-mentioned oxygen uptake corrosion and it is higher
The spot corrosion effect of concentration chloride ion (1775mg/L) is outer, and there is also steel/brass to coexist between the different metal in same electrolyte
Galvanic corrosion, it can be seen that, so that product is passed through so harsh antirust, anti-corrosive performance test, it is necessary to efficient antirust agent group
Point, and existing hydraulic support concentrated liquid prescription technology is at present in order to solve the antirust, anti-corrosive performance of product, while in view of property
The problems such as valence ratio, the intermediates antirust agent such as one kind addition borate (amide) class, carboxylic acids.
Such as disclosed in the CN 105154174A in patent, it is referred to using triethanolamine, monoethanolamine, decanedioic acid, pungent
Acid and boric acid prepare antirust agent at 95~100 DEG C.
It is referred in patent disclosed in the CN 102634405A containing borate ester additive, the characteristics of this kind of antirust agent
It is to mostly use to need just obtain by chemically reacting preparation under certain condition greatly, there is production technology not simplify, produced in production
The problems such as producing such pilot process additive in advance is needed before product, second is that being directly added to sodium nitrite, molybdate etc.
To human body or environment nocuousness additive.
It uses boric acid, decanedioic acid and triethanolamine for raw material in CN 103740440B, is kept the temperature at 70-80 DEG C anti-
Borate antirust agent component should be obtained, while also added sodium molybdate.
And the carcinogenic substance sodium nitrite being harmful to the human body then directly is contained in CN 101029273B, this kind of additive
Feature is harmful to human body or environment.
Common feature is in these above-mentioned citings: without exception all one of containing boron, sodium nitrite or molybdate
Or two kinds, third is that adding commercially available water soluble anti-rust agent component mainly has fatty acid amide, borate etc., but rust-proof effect is not
Ideal, the problems such as antirust agent additive amount is larger, the cost of raw material is higher, sexual valence is poor.Therefore, this just needs to develop to be free of
The substances such as sodium nitrite, boron, molybdate, have that environmental-friendly, raw material are common, can prepare at room temperature, cost performance is good, can
To be used to the antirust agent component for the features such as preparing a variety of trade mark products suitable for different quality hardness.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art described above place, provide environment-friendly type fully synthetic hydraulic support
With the antirust agent of concentrate, it has without substances such as sodium nitrite, boron, molybdates, environmental-friendly, raw material are common to be easy to get,
It can prepare at room temperature, the features such as preparing a variety of trade mark products suitable for different quality hardness can be used to.
The present invention provides a kind of preparation method of hydraulic support concentrate antirust agent, includes the following steps: with three ethyl alcohol
Amine, monoethanolamine, decanedioic acid, adipic acid, sodium benzoate, benzotriazole, softened water are raw material, are made at atmospheric pressure and room temperature
?.
Since the present invention is with triethanolamine, monoethanolamine, decanedioic acid, adipic acid, sodium benzoate, benzotriazole, soft
Change water is raw material, is made at atmospheric pressure and room temperature, therefore compared with prior art, without objects such as sodium nitrite, boron, molybdates
Matter has environmental-friendly, raw material are common be easy to get, can prepare at room temperature, can be used to prepare suitable for different quality hardness
The a variety of trade mark products the features such as.
The preparation method of hydraulic support concentrate antirust agent of the present invention, in which: preferably, the raw material
Usage ratio is as follows: according to mass percentage, 40~50wt% of triethanolamine, 10~15wt% of monoethanolamine, decanedioic acid 4~
6wt%, adipic acid 1-3wt%, 5~8wt% of sodium benzoate, 0.5~1.0wt% of benzotriazole, 20~30wt% of softened water.
Since the triethanolamine that the present invention uses is preferably 40~50wt%, it is ensured that system stability, avoids
Occur being layered in high-temperature storage or when low temperature freeze-thawing resistant is tested the problems such as not resilient, while not will cause triethanolamine
And the waste of organic alcohol amine, and ensure the antifoam property of product.
Since the monoethanolamine that uses of the present invention is preferably 10~15wt%, it is smaller not will cause system pH, there is taste
The possibility of raw microorganism, so as to shorten the service life of hydraulic support concentrate；Meanwhile it not will cause the wave of monoethanolamine
Take, and the additive amount of organic acid is caused to be promoted, the problems such as rustless property is superfluous, and product cost increases.
Since the decanedioic acid that uses of the present invention is preferably 4~6wt%, not will cause rod iron in corrosion-resistanting test occur rust spot,
The problems such as etch pit etc. and rust prevention test medium cast iron block corrode；Meanwhile being not in that product cost rises, cause antirust agent
Waste will not and since its intrinsic various polarity functional group brings potential adverse effect to the storage stability of product
Cause antirust, anticorrosive agent waste and due to its intrinsic various polarity functional group the storage stability of product is brought it is potential
Adverse effect.
Since the adipic acid that the present invention uses is preferably 1-3wt%, it not will cause and be difficult to play mutual cooperate with decanedioic acid
Anti-rust action, the rustless property edge for thereby resulting in product passes through or even intransitable problem；Meanwhile it not will cause oneself
The waste of diacid, cast iron rustless property is superfluous, has no other beneficial effects.
Since the sodium benzoate that the present invention uses is preferably 5~8wt%, gas-in antirust, anti-corrosive test will not be easy to cause
Serious corrosion phenomena occurs for the rod iron screw thread at liquid interface；Meanwhile it not will cause " waste of sodium benzoate, and benzoic acid
Sodium belongs to powdered substance, after being excessively added, is possible to cause the consequences such as powder splashing, pollution in process of production ".
Since the benzotriazole that the present invention uses is preferably 0.5~1.0wt%, will not be easy to make containing the hydraulic of copper component
There is phenomena such as burn into discoloration in long period use process, with gradually using up for benzotriazole in support system；Together
When, it not will cause the waste of benzotriazole, the solubility property that antiseptic property is superfluous and benzotriazole is in system is not
Very well, therefore, the problems such as mixing time can be extended in actual production process.
Since the softened water that uses of the present invention is preferably 20~30wt%, it is bad not will cause product storage stability,
The problems such as solid matter is precipitated when placing in long period interior storage or opening, and sexual valence is poor；Meanwhile it not will cause softened water
Waste, and cause the active constituent content of product lower, it is anti-that cooling, lubrication and antirust that such product should have cannot be played
The functions such as corruption.
The preparation method of hydraulic support concentrate antirust agent of the present invention, in which: include following step preferably
It is rapid: at room temperature, by softened water, triethanolamine, monoethanolamine be added reaction kettle in, stir evenly, be subsequently added into decanedioic acid, oneself
Then sodium benzoate and benzotriazole, stirring, up to product after system is bright is added until system is bright in diacid.
Since present invention preferably employs following steps: at room temperature, softened water, triethanolamine, monoethanolamine being added anti-
It answers in kettle, stirs evenly, be subsequently added into decanedioic acid, adipic acid, until system is bright, sodium benzoate and three nitrogen of benzo is then added
Azoles, stirring, up to product after system is bright.Therefore, compared with prior art, without objects such as sodium nitrite, boron, molybdates
Matter has environmental-friendly, raw material are common be easy to get, can prepare at room temperature, can be used to prepare suitable for different quality hardness
The a variety of trade mark products the features such as.
The preparation method of hydraulic support concentrate antirust agent of the present invention, in which: the room temperature is preferably 15~
35℃。
Due to room temperature of the present invention be 15~35 DEG C, not will cause above-mentioned many kinds of solids additive solution rate slowly, do not fill
Point, mixing time extend the problems such as；Meanwhile not will cause moisture slow evaporation, cause the actual interpolation amount of water smaller than theoretical,
Have no other beneficial effects.
The preparation method of hydraulic support concentrate antirust agent of the present invention, in which: the mixing time of the stirring
Preferably at least 30min.
The preparation method of hydraulic support concentrate antirust agent of the present invention, in which: the mixing time of the stirring
Further preferably 30-60min.
Since mixing time of the present invention is preferably 30-60min, it is insufficient solid additive dissolution is not will cause；Meanwhile no
It will cause temporal waste.
The present invention can be with details are as follows:
Antirust agent and its preparation process are designed to achieve the above object, and wherein each raw material component is in percentage by weight
It calculates, composition, content and process for producing are as follows:
The present invention be used for the fully synthetic hydraulic support concentrate of environment-friendly type antirust agent, which is characterized in that with monoethanolamine,
Decanedioic acid, adipic acid, sodium benzoate, benzotriazole are raw material, are made under normal pressure and room temperature (15~35 DEG C), primary raw material
And usage ratio is following (wt%): triethanolamine 40~50%, monoethanolamine 10~15%, decanedioic acid 4~6%, adipic acid 1-
3%, sodium benzoate 5~8%, benzotriazole 0.5~1.0%, softened water 20~30%.
The preparation method is that: at 15~35 DEG C of room temperature, softened water, triethanolamine, monoethanolamine are added anti-
It answers in kettle, after mixing evenly, is subsequently added into decanedioic acid, adipic acid, until system is bright, sodium benzoate and benzo three is then added
Nitrogen azoles stirs at least 30min, up to product after system is bright.
Beneficial effects of the present invention:
Compared with prior art, the present invention there are environmental-friendly, raw material without substances such as sodium nitrite, boron, molybdates
It is common to be easy to get, prepare at room temperature, the features such as preparing a variety of trade mark products suitable for different quality hardness, value can be used to
It must promote and apply.
Detailed description of the invention
Fig. 1: the step flow chart of embodiment 1；
Fig. 2: the step flow chart of embodiment 2；
Fig. 3: the step flow chart of embodiment 3；
Fig. 4: the step flow chart of embodiment 4.
Specific embodiment
Elaborate below to the embodiment of the present invention: the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, gives detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments, following implementation
Test method without specific conditions in example, usually according to normal condition.
Triethanolamine:
In the present invention, triethanolamine is not particularly limited, usually according to mass percentage, the present invention use three
Ethanol amine is 40~50wt%, is easy to make since triethanolamine dosage is too small for 40wt% if the dosage of triethanolamine is less than
Architectonical stability is bad, occurs being layered in high-temperature storage or when low temperature freeze-thawing resistant is tested the problems such as not resilient；And
The dosage of triethanolamine is greater than 50wt% and causes the waste of triethanolamine, and due to three ethyl alcohol since triethanolamine dosage is excessive
Amine dosage is excessive, causes the waste of organic alcohol amine, and organic alcohol amine substance has certain contribution to the foam generation of system, in turn
The antifoam property for deteriorating product, has no other beneficial effects；
Monoethanolamine:
In the present invention, monoethanolamine is not particularly limited, usually according to mass percentage, list that the present invention uses
Ethanol amine is 10~15wt%, if monoethanolamine dosage, which is less than 10wt%, be easy to cause body since monoethanolamine dosage is too small
It is pH smaller, there is the possibility of cooperating microorganisms, so as to shorten the service life of hydraulic support concentrate；And monoethanolamine dosage
The waste of monoethanolamine is caused since monoethanolamine dosage is excessive greater than 15wt%, and the additive amount of organic acid is caused to be promoted,
The problems such as rustless property is superfluous, and product cost increases, has no other beneficial effects；
Decanedioic acid:
In the present invention, decanedioic acid is not particularly limited, usually according to mass percentage, last of the ten Heavenly stems two that the present invention uses
Acid is 4~6wt%, if decanedioic acid dosage, which is less than 4wt%, be easy to cause steel in corrosion-resistanting test since decanedioic acid dosage is too small
There is rust spot, etch pit etc. and the problems such as rust prevention test medium cast iron block corrodes in stick；And decanedioic acid dosage is greater than 6wt%, by
In due to antirust agent dosage it is excessive, product cost rise, cause the waste of antirust agent, and due to its intrinsic various polarity function
Group brings potential adverse effect to the storage stability of product, and dosage is excessive, and product cost rises, and causes antirust, anticorrosive agent
Waste, and since its intrinsic various polarity functional group brings potential adverse effect to the storage stability of product, have no it
His beneficial effect；
Adipic acid:
In the present invention, adipic acid is not particularly limited, usually according to mass percentage, the present invention use oneself two
Acid is 1-3wt%, if adipic acid dosage is less than 1wt%, since adipic acid dosage is too small, be easy to cause and is difficult to rise with decanedioic acid
To the anti-rust action mutually cooperateed with, the rustless property edge for thereby resulting in product passes through or even intransitable problem；And oneself two
Sour dosage is greater than 3wt%, since adipic acid dosage is excessive, causes the waste of adipic acid, cast iron rustless property is superfluous, has no other
Beneficial effect；
Sodium benzoate:
In the present invention, para Toluic Acid's sodium is not particularly limited, usually according to mass percentage, benzene that the present invention uses
Sodium formate is 5~8wt%, if sodium benzoate dosage, which is less than 5wt%, be easy to cause antirust since sodium benzoate dosage is too small
Serious corrosion phenomena occurs for the rod iron screw thread of liquid-vapor interface in corrosion-resistanting test；And sodium benzoate dosage is greater than 8wt%,
Since sodium benzoate dosage is excessive, cause the waste of sodium benzoate, and sodium benzoate belongs to powdered substance, be excessively added with
Afterwards, it is possible to cause the consequences such as powder splashing, pollution in process of production, has no other beneficial effects；
Benzotriazole:
In the present invention, benzotriazole is not particularly limited, is usually used according to mass percentage, the present invention
Benzotriazole is 0.5~1.0wt%, if benzotriazole dosage is less than 0.5wt%, due to benzotriazole dosage mistake
It is small, it is easy to make the hydraulic bracket system containing copper component in long period use process, with gradually using up for benzotriazole
There is phenomena such as burn into discoloration；And benzotriazole dosage is greater than 1wt% and causes benzo since benzotriazole dosage is excessive
The waste of triazole, antiseptic property is superfluous, and solubility property of the benzotriazole in system is not that very well, therefore, reality is raw
The problems such as mixing time can be extended during production, have no other beneficial effects；
Softened water:
In the present invention, softened water is not particularly limited, usually according to mass percentage, softening that the present invention uses
Water is 20~30wt%, if softening water consumption is less than 20wt%, since softening water consumption is too small, be easy to cause product storage steady
It is qualitative bad, storage in a long time or it is open solid matter is precipitated when placing, the problems such as sexual valence is poor；And softened water is used
Amount is greater than 30wt%, since softening water consumption is excessive, causes the waste of softened water, since softening water consumption is excessive, causes product
Active constituent content it is lower, cooling, lubrication and antirust, anti-corrosive etc. that such product should have the function of cannot be played, have no other
Beneficial effect.
Room temperature:
In the present invention, the requirement of room temperature is not particularly limited, in general, room temperature of the present invention is 15~35 DEG C, such as
Fruit is less than 15 DEG C, since temperature is too low, be easy to cause above-mentioned many kinds of solids additive solution rate it is slow, it is insufficient, stirring when
Between the problems such as extending；And it is greater than 35 DEG C, since temperature is excessively high, moisture slow evaporation is caused, causes the actual interpolation amount of water than reason
By wanting small, other beneficial effects are had no.
Mixing time:
In the present invention, mixing time is not particularly limited, usual mixing time is 30-60min, if mixing time
Less than 30min, since mixing time is too small, cause solid additive dissolution insufficient；And mixing time is more than 60min, due to
Mixing time is too long, causes energy waste, has no other beneficial effects.
The present invention will be further explained with reference to the examples below.
Embodiment 1
At 15 DEG C of room temperature, 30% softened water, 45% triethanolamine, monoethanolamine 10% are added in reaction kettle, stirring
After uniformly, it is subsequently added into 5% decanedioic acid, 2% adipic acid, until system is bright, 7% sodium benzoate and 1% benzo is then added
Triazole stirs 30min, up to product after system is bright.
Embodiment 2
At 25 DEG C of room temperature, 20% softened water, 47.5% triethanolamine, monoethanolamine 15% are added in reaction kettle, stirred
After mixing uniformly, it is subsequently added into 6% decanedioic acid, 3% adipic acid, until system is bright, 8% sodium benzoate and 0.5% is then added
Benzotriazole stirs 45min, up to product after system is bright.
Embodiment 3
At 35 DEG C of room temperature, 28.5% softened water, 40% triethanolamine, monoethanolamine 15% are added in reaction kettle, stirred
After mixing uniformly, it is subsequently added into 6% decanedioic acid, 2% adipic acid, until system is bright, 8% sodium benzoate and 0.5% is then added
Benzotriazole stirs 60min, up to product after system is bright.
Embodiment 4
At 30 DEG C of room temperature, 27.3% softened water, 50% triethanolamine, monoethanolamine 12% are added in reaction kettle, stirred
After mixing uniformly, it is subsequently added into 4% decanedioic acid, 1% adipic acid, until system is bright, 5% sodium benzoate and 0.7% is then added
Benzotriazole stirs 50min, up to product after system is bright.
Embodiment 5
At 30 DEG C of room temperature, 27.5% softened water, 47% triethanolamine, monoethanolamine 12% are added in reaction kettle, stirred
After mixing uniformly, it is subsequently added into 5% decanedioic acid, 2% adipic acid, until system is bright, 6% sodium benzoate and 0.5% is then added
Benzotriazole stirs 40min, up to product after system is bright.
When in use, the antirust agent prepared is directly added into concentrate, stirs evenly and makes stable uniform body
System.
The antirust agent of preparation and other functional additives are mixed to get hydraulic support concentrate, other function described herein
Can additive mainly include surfactant, hard water resistance dose, defoaming agent and coloring agent etc., while carrying out following performance test:
Rust-preventing characteristic: it referring to MT76-2011 " hydraulic support oil emulsion, concentrate and its High water cut hydraulic fluid ", will be concentrated
For liquid respectively with 500mg/L, the artificial hard water of 1000mg/L, 1500mg/L are made into 5% dilution, at 15-35 DEG C of room temperature,
Cast Iron Surface carries out drop rust prevention test, and surface of test piece is observed in placement afterwards for 24 hours, should be without rusty stain, no discoloration.
Anticorrosive property:, will be dense referring to MT76-2011 " hydraulic support oil emulsion, concentrate and its High water cut hydraulic fluid "
The sodium chloride of contracting liquid and 0.05mol/L are made into 2% dilution, and it is 70 ± 2 that No. 15 rod iron leachings and HT62 copper rod, which are immersed in temperature,
DEG C test solution in, placement observe surface of test piece afterwards for 24 hours, answer it is corrosion-free, corrosion, no discoloration.
The main performance data of the hydraulic support concentrate antirust agent of the present invention of table 1
What table 1 provided is the main performance data of antirust agent of the embodiment of the present invention, as can be seen from the table, 3 embodiments
In addition to can satisfy required anticorrosive property requirement, additionally it is possible to which thus the antirust requirement for meeting the artificial hard water of different hardness comes
It sees, can be used to prepare a variety of trade mark products suitable for different quality hardness using above-mentioned antirust agent component.
Claims (9)
1. a kind of preparation method of hydraulic support concentrate antirust agent, include the following steps: with triethanolamine, monoethanolamine,
Decanedioic acid, adipic acid, sodium benzoate, benzotriazole, softened water are raw material, are made at atmospheric pressure and room temperature.
2. the preparation method of hydraulic support concentrate antirust agent according to claim 1, it is characterised in that: the raw material
Usage ratio it is as follows: according to mass percentage, 40~50wt% of triethanolamine, 10~15wt% of monoethanolamine, decanedioic acid 4
~6wt%, adipic acid 1-3wt%, 5~8wt% of sodium benzoate, 0.5~1.0wt% of benzotriazole, softened water 20~
30wt%.
3. the preparation method of hydraulic support concentrate antirust agent according to claim 1 or 2, it is characterised in that: include
Following steps: at room temperature, softened water, triethanolamine, monoethanolamine is added in reaction kettle, stirs evenly, is subsequently added into the last of the ten Heavenly stems
Then sodium benzoate and benzotriazole is added until system is bright in diacid, adipic acid, stirring produces after system is bright
Product.
4. the preparation method of hydraulic support concentrate antirust agent according to claim 1 or 2, it is characterised in that: described
Room temperature is 15~35 DEG C.
5. the preparation method of hydraulic support concentrate antirust agent according to claim 3, it is characterised in that: the room temperature
It is 15~35 DEG C.
6. the preparation method of hydraulic support concentrate antirust agent described according to claim 1 or 2 or 5, it is characterised in that: institute
State the mixing time at least 30min of stirring.
7. the preparation method of hydraulic support concentrate antirust agent according to claim 4, it is characterised in that: the stirring
Mixing time at least 30min.
8. the preparation method of hydraulic support concentrate antirust agent according to claim 6, it is characterised in that: the stirring
Mixing time be 30-60min.
9. the preparation method of hydraulic support concentrate antirust agent according to claim 7, it is characterised in that: the stirring
Mixing time be 30-60min.
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| CN112029564A (en) * | 2020-09-09 | 2020-12-04 | 南京科润工业介质股份有限公司 | Neutral water-based antirust agent |
| CN113897234A (en) * | 2020-12-31 | 2022-01-07 | 南京联智科技有限公司 | Multi-effect antirust composite additive and preparation method thereof |
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Application publication date: 20190712 |