CN113337332A - Water-quality universal protective liquid for hydraulic support system and preparation method thereof - Google Patents

Water-quality universal protective liquid for hydraulic support system and preparation method thereof Download PDF

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Publication number
CN113337332A
CN113337332A CN202110637681.2A CN202110637681A CN113337332A CN 113337332 A CN113337332 A CN 113337332A CN 202110637681 A CN202110637681 A CN 202110637681A CN 113337332 A CN113337332 A CN 113337332A
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water
hydraulic support
triethanolamine
support system
ricinoleic acid
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CN113337332B (en
Inventor
侯建涛
于坤
吕成浩
张明坤
王守利
夏旗
杭智军
方署
赵天博
伊钟玉
徐尧
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China Coal Research Institute CCRI
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China Coal Research Institute CCRI
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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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
    • C10M129/42—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more 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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M133/08—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
    • 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
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
    • C10M135/10—Sulfonic acids or derivatives thereof
    • 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
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/082—Inorganic acids or salts thereof containing nitrogen
    • C10M2201/083—Inorganic acids or salts thereof containing nitrogen nitrites
    • 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
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/16—Naphthenic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C—CHEMISTRY; METALLURGY
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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
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
    • 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
    • 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
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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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
    • C10N2030/12—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
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a water quality universal protective liquid for a hydraulic support system, which comprises: 9-10% of sulfonated ricinoleic acid triethanolamine salt, 7-9% of undecamembenic acid triethanolamine salt, 6-8% of sodium nitrite, 2-3% of sodium benzoate, 1-2% of fatty alcohol-polyoxyethylene ether, 1-2% of naphthenic acid, 0.1-0.3% of benzotriazole, 0.1-0.2% of water-based polyether, 0-0.005% of fluorescein and the balance of process water by mass percentage; the sulfonated ricinoleic acid triethanolamine salt is obtained by mixing and reacting sulfonated ricinoleic acid and triethanolamine according to the mass ratio of 1: 2. According to the alcohol amine salt of sulfonated ricinoleic acid, which is designed and prepared according to the performance compatibility technology, sulfonic groups and alcohol amine in molecules are hard water resistant groups, so that the sulfonated ricinoleic acid has excellent hard water resistance, does not need a complexing agent, can stably exist in ultra-high hardness water, is an excellent multifunctional additive, and can be used for preparing a liquid for water with the conductivity within 10000 mu s/cm.

Description

Water-quality universal protective liquid for hydraulic support system and preparation method thereof
Technical Field
The invention belongs to the field of transmission media for coal mine hydraulic supports, and particularly relates to water quality universal protective liquid for a hydraulic support system, and a preparation method of the water quality universal protective liquid for the hydraulic support system.
Background
The hydraulic support transmission medium is in a concentrated form when leaving a factory, in practical application, mine water is required to be used for preparing high-water-content hydraulic fluid according to a specified proportion, the hydraulic support transmission medium is usually prepared by adding 95% of water into 5% of transmission medium such as emulsified oil and concentrated solution by mass fraction, and in practical use, the mine water is mostly used for preparing the fluid. The method has the advantages that the breadth of our country is wide, the quality of the prepared liquid is complex and changeable, the product type selection of the high-mineralization-degree water quality is always a difficult problem in the industry, meanwhile, different water sources can be used in the same mining area along with the change of the fully-mechanized mining surface, so that the quality of the prepared liquid can be changed, if the change is found out not timely, the product types can be mismatched, and the stable operation of the hydraulic support is influenced.
The existing products in the industry at present are specified according to the standard of the coal industry, the products are divided into a series of types according to the hardness suitable for water quality, the product performance is also calibrated according to manually prepared hard water, and the product types are divided into two categories according to the industry standard MT/T76-2011: emulsified oil and concentrated liquid, each type of product is classified into 8 grades according to the highest hardness of water quality suitable for use. Too many product types increase the difficulty and cost of production management, storage and transportation. Meanwhile, in the practical application process of the product, the situation that the hardness of the water quality of the mine is matched with the grade of the product and the conductivity is ultrahigh frequently occurs, so that the product performance is not matched with the water quality, and the use of the product and the stable operation of the hydraulic support are further influenced.
Disclosure of Invention
The present invention is based on the discovery and recognition by the inventors of the following facts and problems: the existing hydraulic support transmission medium products are generally prepared by adding corresponding additives into a product formula according to the performance requirements of a hydraulic support and carrying out a blending reaction, a plurality of product formulas are formed according to the adding amount of the additives, and support transmission medium products such as emulsified oil for an M-10 type hydraulic support, emulsified oil for an MDT type hydraulic support, emulsified oil for a WS-1 type hydraulic support, concentrated solution for the hydraulic support, emulsified oil for an ME15-4 type hydraulic support, liquid concentrate for the MS10-5 hydraulic support, concentrated solution for the hydraulic support of an electric hydraulic control system and the like are successively developed in the industry. The existing product can only adapt to single water quality, if the water source changes to cause the change of the water quality of the prepared liquid, the product can not be matched, the stable operation of a hydraulic support is influenced, and meanwhile, the performance hardly meets the requirement of high-salinity water quality liquid preparation application.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
The alcohol amine salt of sulfonated ricinoleic acid is designed and prepared according to a performance compatible technology, belongs to a long carbon chain carboxylate derivative, and the molecule contains polar groups such as carboxyl, double bonds and the like, so that the alcohol amine salt has good lubricating property and rust resistance, and sulfonic groups and alcohol amine in the molecule are hard water resistant groups, so that the alcohol amine salt has excellent hard water resistance, does not need a complexing agent, can stably exist in ultrahigh-hardness water, and is an excellent multifunctional additive; by adopting an oil-water property balance technology and using naphthenic acid as a regulator, the HLB value of a system can be kept in a reasonable range, the stability is excellent, the method is suitable for wide water quality conditions of mine liquid preparation, and the water quality within 10000 mu s/cm of conductivity can be used for liquid preparation.
The water quality universal type protective liquid for the hydraulic support system comprises the following components: 9-10% of sulfonated ricinoleic acid triethanolamine salt, 7-9% of undecamaric acid triethanolamine salt, 6-8% of sodium nitrite, 2-3% of sodium benzoate, 1-2% of fatty alcohol-polyoxyethylene ether, 1-2% of naphthenic acid, 0.1-0.3% of benzotriazole, 0.1-0.2% of water-based polyether, 0-0.005% of fluorescein and the balance of process water by mass percentage;
according to the advantages and technical effects brought by the water quality universal protective liquid for the hydraulic bracket system, 1, in the embodiment of the invention, the synthesized sulfonated ricinoleic acid ethanolamine salt is used as a lubricant, the sulfonated ricinoleic acid ethanolamine salt belongs to a long-carbon-chain carboxylate derivative, molecules contain polar groups such as carboxyl, double bonds and the like, the sulfonated ricinoleic acid ethanolamine salt has good lubricity and rust resistance, sulfonic groups and alcohol amine in the molecules are hard water resistant groups, the sulfonated ricinoleic acid ethanolamine salt has excellent hard water resistance, no complexing agent is needed, the sulfonated ricinoleic acid ethanolamine salt can stably exist in ultrahigh-hardness water quality, the sulfonated ricinoleic acid ethanolamine salt is an excellent multifunctional additive, and when the sulfonated ricinoleic acid salt is used as the lubricant, the friction coefficient can be effectively reduced, and the equipment wear is reduced; 2. in the embodiment of the invention, naphthenic acid is selected as a regulator, the HLB (hydrophile-lipophile balance) value of a system can be kept in a reasonable interval, the oil-water balance of a product is kept, no complexing agent is required to be added under the combined action of a dispersing agent fatty alcohol-polyoxyethylene ether, the system is stable, no layering is caused, and insoluble soaps cannot be generated with calcium ions and magnesium ions in the liquid preparation water to be separated out; 3. the protective liquid provided by the embodiment of the invention is suitable for mine liquid preparation, has wide water quality conditions, can be used for preparing liquid with water quality with the conductivity within 10000 mus/cm, and all indexes of the protective liquid accord with the passing conditions of the industrial standard MT/T76-2011.
According to the water quality universal type protective liquid for the hydraulic support system, the sulfonated ricinoleic acid triethanolamine salt is obtained by mixing and reacting sulfonated ricinoleic acid and triethanolamine according to the mass ratio of 1: 1-3.
According to the water quality universal type protective liquid for the hydraulic support system, the undecyl dibasic acid triethanolamine salt is obtained by mixing and reacting undecyl dibasic acid and triethanolamine according to the mass ratio of 1: 1-3.
The preparation method of the water-quality universal protective liquid for the hydraulic support system comprises the following steps:
a. mixing sulfonated ricinoleic acid and triethanolamine in a reaction kettle, heating, and reacting to obtain sulfonated ricinoleic acid triethanolamine salt;
b. mixing undecane diacid and triethanolamine in a reaction kettle, heating, and reacting to obtain undecane diacid triethanolamine salt;
c. mixing the sulfonated triethanolamine ricinoleate in the step a, the triethanolamine undecanoate in the step b, process water, sodium nitrite, sodium benzoate and fatty alcohol-polyoxyethylene ether according to a designed ratio, and stirring to obtain a mixed solution;
d. adding naphthenic acid, fluorescein and benzotriazole in a designed ratio into the mixed solution obtained in the step c, and stirring to obtain a mixed solution;
e. and d, adding aqueous polyether into the mixed solution obtained in the step d, and stirring to obtain the water-quality universal protective liquid for the hydraulic support system.
According to the advantages and technical effects brought by the preparation method of the water-quality universal protective liquid for the hydraulic bracket system, in the embodiment of the invention, sulfonated ricinoleic acid triethanolamine salt is prepared by a solvothermal method, the sulfonated ricinoleic acid triethanolamine salt belongs to a long-carbon-chain carboxylate derivative, molecules of the sulfonated ricinoleic acid triethanolamine salt contain polar groups such as carboxyl groups and double bonds, the sulfonated ricinoleic acid triethanolamine salt has good lubricity and rust resistance, sulfonic groups and alcohol amine in the molecules are hard water resistant groups, the sulfonated ricinoleic acid triethanolamine salt has excellent hard water resistance, a complexing agent is not needed, the sulfonated ricinoleic acid triethanolamine salt can stably exist in ultrahigh-hardness water quality, the sulfonated ricinoleic acid triethanolamine salt is an excellent multifunctional additive, and when the sulfonated ricinoleic acid triethanolamine salt is used as a lubricant, the friction coefficient can be effectively reduced, and the equipment wear can be reduced; 2. in the embodiment of the invention, triethanolamine undecanedioate is prepared by a solvothermal method, the triethanolamine undecanedioate can be used for metal protection in cooperation with benzotriazole, sodium nitrite and sodium benzoate, so that corrosion of anions such as chloride ions, sulfate ions and bicarbonate ions in water to metals can be effectively shielded, and corrosion inhibition performance of ferrous metals and nonferrous metals is excellent; 3. in the embodiment of the invention, the water quality universal protective liquid of the hydraulic support system has mild preparation conditions and simple operation, and is suitable for mass production.
According to the preparation method of the water-quality universal protective liquid for the hydraulic support system, in the step a, the heating temperature is 80-90 ℃, and the reaction time is 1.5-2 hours.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step b, the heating temperature is 80-90 ℃, and the reaction time is 1.5-2 hours.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step c, the stirring temperature is 40-60 ℃, and the stirring time is 50-70 min.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step d, the stirring temperature is 40-45 ℃, and the stirring time is 20-40 min.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step e, the stirring temperature is 40-45 ℃, and the stirring time is 10-20 min.
Detailed Description
The following detailed description of embodiments of the invention, examples of which are intended to be illustrative, is not to be construed as limiting the invention.
The water quality universal type protective liquid for the hydraulic support system comprises the following components: 9-10% of sulfonated ricinoleic acid triethanolamine salt, 7-9% of undecamaric acid triethanolamine salt, 6-8% of sodium nitrite, 2-3% of sodium benzoate, 1-2% of fatty alcohol-polyoxyethylene ether, 1-2% of naphthenic acid, 0.1-0.3% of benzotriazole, 0.1-0.2% of water-based polyether, 0-0.005% of fluorescein and the balance of process water by mass percentage;
according to the advantages and technical effects brought by the water quality universal protective liquid for the hydraulic bracket system, 1, in the embodiment of the invention, the synthesized sulfonated ricinoleic acid ethanolamine salt is used as a lubricant, the sulfonated ricinoleic acid ethanolamine salt belongs to a long-carbon-chain carboxylate derivative, molecules contain polar groups such as carboxyl, double bonds and the like, the sulfonated ricinoleic acid ethanolamine salt has good lubricity and rust resistance, sulfonic groups and alcohol amine in the molecules are hard water resistant groups, the sulfonated ricinoleic acid ethanolamine salt has excellent hard water resistance, no complexing agent is needed, the sulfonated ricinoleic acid ethanolamine salt can stably exist in ultrahigh-hardness water quality, the sulfonated ricinoleic acid ethanolamine salt is an excellent multifunctional additive, and when the sulfonated ricinoleic acid salt is used as the lubricant, the friction coefficient can be effectively reduced, and the equipment wear is reduced; 2. in the embodiment of the invention, naphthenic acid is selected as a regulator, the HLB (hydrophile-lipophile balance) value of a system can be kept in a reasonable interval, the oil-water balance of a product is kept, no complexing agent is required to be added under the combined action of a dispersing agent fatty alcohol-polyoxyethylene ether, the system is stable, no layering is caused, and insoluble soaps cannot be generated with calcium ions and magnesium ions in the liquid preparation water to be separated out; 3. the protective liquid provided by the embodiment of the invention is suitable for mine liquid preparation, has wide water quality conditions, can be used for preparing liquid with water quality with the conductivity within 10000 mus/cm, and all indexes of the protective liquid accord with the passing conditions of the industrial standard MT/T76-2011.
According to the water quality universal type protective liquid for the hydraulic support system, the sulfonated ricinoleic acid triethanolamine salt is obtained by mixing and reacting sulfonated ricinoleic acid and triethanolamine according to the mass ratio of 1: 1-3.
According to the water quality universal type protective liquid for the hydraulic support system, the undecyl dibasic acid triethanolamine salt is obtained by mixing and reacting undecyl dibasic acid and triethanolamine according to the mass ratio of 1: 1-3.
In the embodiment of the invention, the synthesized triethanolamine undecanoate, benzotriazole, sodium nitrite and sodium benzoate are cooperatively used for metal protection, so that the corrosion of anions such as chloride ions, sulfate ions and bicarbonate ions in water to the metal can be effectively shielded, and the corrosion inhibition performance of ferrous metal and nonferrous metal is excellent.
The preparation method of the water-quality universal protective liquid for the hydraulic support system comprises the following steps:
a. mixing sulfonated ricinoleic acid and triethanolamine in a reaction kettle, heating, and reacting to obtain sulfonated ricinoleic acid triethanolamine salt;
b. mixing undecane diacid and triethanolamine in a reaction kettle, heating, and reacting to obtain undecane diacid triethanolamine salt;
c. mixing the sulfonated triethanolamine ricinoleate in the step a, the triethanolamine undecanoate in the step b, process water, sodium nitrite, sodium benzoate and fatty alcohol-polyoxyethylene ether according to a designed ratio, and stirring to obtain a mixed solution;
d. adding naphthenic acid, fluorescein and benzotriazole in a designed ratio into the mixed solution obtained in the step c, and stirring to obtain a mixed solution;
e. and d, adding aqueous polyether into the mixed solution obtained in the step d, and stirring to obtain the water-quality universal protective liquid for the hydraulic support system.
According to the advantages and technical effects brought by the preparation method of the water-quality universal protective liquid for the hydraulic bracket system, in the embodiment of the invention, sulfonated ricinoleic acid triethanolamine salt is prepared by a solvothermal method, the sulfonated ricinoleic acid triethanolamine salt belongs to a long-carbon-chain carboxylate derivative, molecules of the sulfonated ricinoleic acid triethanolamine salt contain polar groups such as carboxyl groups and double bonds, the sulfonated ricinoleic acid triethanolamine salt has good lubricity and rust resistance, sulfonic groups and alcohol amine in the molecules are hard water resistant groups, the sulfonated ricinoleic acid triethanolamine salt has excellent hard water resistance, a complexing agent is not needed, the sulfonated ricinoleic acid triethanolamine salt can stably exist in ultrahigh-hardness water quality, the sulfonated ricinoleic acid triethanolamine salt is an excellent multifunctional additive, and when the sulfonated ricinoleic acid triethanolamine salt is used as a lubricant, the friction coefficient can; 2. in the embodiment of the invention, triethanolamine undecanedioate is prepared by a solvothermal method, the triethanolamine undecanedioate can be used for metal protection in cooperation with benzotriazole, sodium nitrite and sodium benzoate, so that corrosion of anions such as chloride ions, sulfate ions and bicarbonate ions in water to metals can be effectively shielded, and corrosion inhibition performance of ferrous metals and nonferrous metals is excellent; 3. in the embodiment of the invention, the water quality universal protective liquid of the hydraulic support system has mild preparation conditions and simple operation, and is suitable for mass production.
According to the preparation method of the water-quality universal protective liquid for the hydraulic support system, in the step a, the heating temperature is 80-90 ℃, and the reaction time is 1.5-2 hours. If the temperature is too high or too low, the reaction time is too long or too short, which is likely to increase the yield of byproducts in the solvothermal process, and is not favorable for subsequent operations.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step b, the heating temperature is 80-90 ℃, and the reaction time is 1.5-2 hours. If the temperature is too high or too low, the reaction time is too long or too short, which is likely to increase the yield of byproducts in the solvothermal process, and is not favorable for subsequent operations.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step c, the stirring temperature is 40-60 ℃, and the stirring time is 50-70 min.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step d, the stirring temperature is 40-45 ℃, and the stirring time is 20-40 min.
According to the preparation method of the water quality universal protective liquid for the hydraulic support system, in the step e, the stirring temperature is 40-45 ℃, and the stirring time is 10-20 min.
The present invention will be described in detail with reference to examples.
Example 1
Mixing sulfonated ricinoleic acid and triethanolamine in a reaction kettle according to the mass ratio of 1:2, heating, and reacting to obtain sulfonated ricinoleic acid triethanolamine salt; mixing the undecane diacid and the triethanolamine in a mass ratio of 1:2 in a reaction kettle, heating, and reacting to obtain the undecane diacid triethanolamine salt.
According to the design proportion, 9.5 percent of the obtained sulfonated ricinoleic acid triethanolamine salt, 8 percent of the obtained undecamembenic acid triethanolamine salt, 7 percent of sodium nitrite, 2.5 percent of sodium benzoate and 1.5 percent of fatty alcohol-polyoxyethylene ether are taken, mixed with 69.8 percent of process water, stirred for one time at 50 ℃ for 60min, added with 1.5 percent of naphthenic acid, 0.005 percent of fluorescein and 0.1 percent of benzotriazole according to the design proportion, stirred for the second time at 42 ℃ for 30min, finally added with 0.1 percent of water-based polyether according to the design proportion, stirred for three times at 42 ℃ for 15min, and the water-based universal protective liquid for the hydraulic bracket system is obtained.
The obtained water universal protective liquid of the hydraulic support system is mixed with water with the conductivity of 10000 mu s/cm, so that the corrosion phenomenon is avoided in a cast iron dropping experiment, and the metal corrosion inhibition performance is excellent; through stability experiments, the stability at room temperature, the thermal stability and the oscillation stability are respectively tested, and the experimental result shows that no precipitate exists, which indicates that the stability is excellent; through four-ball friction and wear test machine experiment, the P of the material is measuredBThe value is 431N, which is higher than the requirement of not less than 392N specified by the standard MT/T76-2011.
Example 2
Mixing sulfonated ricinoleic acid and triethanolamine in a reaction kettle according to the mass ratio of 1:1, heating, and reacting to obtain sulfonated ricinoleic acid triethanolamine salt; mixing the undecane diacid and the triethanolamine in a mass ratio of 1:1 in a reaction kettle, heating, and reacting to obtain the undecane diacid triethanolamine salt.
According to the design proportion, 9 percent of the obtained sulfonated ricinoleic acid triethanolamine salt, 7 percent of the obtained undecamembenic acid triethanolamine salt, 6 percent of sodium nitrite, 2 percent of sodium benzoate, 1 percent of fatty alcohol-polyoxyethylene ether and 73.7 percent of mixed process water are stirred for one time, stirred for 50min at 40 ℃, added with 1 percent of naphthenic acid, 0.001 percent of fluorescein and 0.2 percent of benzotriazole according to the design proportion, stirred for the second time, stirred for 20min at 40 ℃, added with 0.10 percent of water-based polyether according to the design proportion, stirred for three times and stirred for 10min at 40 ℃ to obtain the water quality universal type protective liquid for the hydraulic bracket system.
The obtained water universal protective liquid of the hydraulic support system is mixed with water with the conductivity of 10000 mu s/cm, so that the corrosion phenomenon is avoided in a cast iron dropping experiment, and the metal corrosion inhibition performance is excellent; through stability experiments, the stability at room temperature, the thermal stability and the oscillation stability are respectively tested, and the experimental result shows that no precipitate exists, which indicates that the stability is excellent; through four-ball friction and wear test machine experiment, the P of the material is measuredBThe value is 435N, which is higher than the requirement of not less than 392N specified by the standard MT/T76-2011.
Example 3
Mixing sulfonated ricinoleic acid and triethanolamine in a reaction kettle according to the mass ratio of 1:3, heating, and reacting to obtain sulfonated ricinoleic acid triethanolamine salt; mixing the undecane diacid and the triethanolamine in a mass ratio of 1:3 in a reaction kettle, heating, and reacting to obtain the undecane diacid triethanolamine salt.
According to the design proportion, 10 percent of the obtained sulfonated ricinoleic acid triethanolamine salt, 9 percent of the obtained undecamembenic acid triethanolamine salt, 8 percent of sodium nitrite, 3 percent of sodium benzoate and 2 percent of fatty alcohol-polyoxyethylene ether are mixed with 65.5 percent of process water and stirred for the first time, the mixture is stirred for 70min at the temperature of 60 ℃, then 2 percent of naphthenic acid, 0.003 percent of fluorescein and 0.3 percent of benzotriazole are added according to the design proportion, the mixture is stirred for the second time, the mixture is stirred for 40min at the temperature of 45 ℃, finally 0.2 percent of water-based polyether is added according to the design proportion and stirred for the third time, and the mixture is stirred for 20min at the temperature of 45 ℃ to obtain the water-based universal protective liquid for the hydraulic bracket system.
The obtained water universal protective liquid of the hydraulic support system is mixed with water with the conductivity of 10000 mu s/cm, so that the corrosion phenomenon is avoided in a cast iron dropping experiment, and the metal corrosion inhibition performance is excellent;through stability experiments, the stability at room temperature, the thermal stability and the oscillation stability are respectively tested, and the experimental result shows that no precipitate exists, which indicates that the stability is excellent; through four-ball friction and wear test machine experiment, the P of the material is measuredBThe value is 433N, which is higher than the requirement of not less than 392N specified by the standard MT/T76-2011.
Comparative example 1
The process was essentially the same as in example 1, except that the triethanolamine sulfonated ricinoleic acid salt was replaced with triethanolamine oleate salt.
The water quality universal protective liquid of the hydraulic support system obtained in the comparative example 1 is mixed with water with the conductivity of 10000 mu s/cm to obtain the high-water-content hydraulic liquid, the stability at room temperature, the thermal stability and the oscillation stability are respectively tested through stability experiments, and the experimental result shows that a large amount of white precipitates exist in the stability at room temperature and the thermal stability and precipitates are generated in the oscillation stability.
In the present disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (9)

1. A general type of protection liquid of quality of water for hydraulic support system which characterized in that includes: 9-10% of sulfonated ricinoleic acid triethanolamine salt, 7-9% of undecamembenic acid triethanolamine salt, 6-8% of sodium nitrite, 2-3% of sodium benzoate, 1-2% of fatty alcohol-polyoxyethylene ether, 1-2% of naphthenic acid, 0.1-0.3% of benzotriazole, 0.1-0.2% of water-based polyether, 0-0.005% of fluorescein and the balance of process water by mass percentage.
2. The water quality universal type protective liquid for the hydraulic support system according to claim 1, wherein the sulfonated ricinoleic acid triethanolamine salt is obtained by mixing and reacting sulfonated ricinoleic acid and triethanolamine according to a mass ratio of 1: 1-3.
3. The water quality universal type protective liquid for the hydraulic support system according to claim 1, wherein the triethanolamine undecanoate is obtained by mixing and reacting undecanoate and triethanolamine in a mass ratio of 1: 1-3.
4. A method for preparing the water-based universal protective liquid for the hydraulic bracket system according to any one of claims 1 to 3, which is characterized by comprising the following steps:
a. mixing sulfonated ricinoleic acid and triethanolamine in a reaction kettle, heating, and reacting to obtain sulfonated ricinoleic acid triethanolamine salt;
b. mixing undecane diacid and triethanolamine in a reaction kettle, heating, and reacting to obtain undecane diacid triethanolamine salt;
c. mixing the sulfonated triethanolamine ricinoleate in the step a, the triethanolamine undecanoate in the step b, process water, sodium nitrite, sodium benzoate and fatty alcohol-polyoxyethylene ether according to a designed ratio, and stirring to obtain a mixed solution;
d. adding naphthenic acid, fluorescein and benzotriazole in a designed ratio into the mixed solution obtained in the step c, and stirring to obtain a mixed solution;
e. and d, adding aqueous polyether into the mixed solution obtained in the step d, and stirring to obtain the water-quality universal protective liquid for the hydraulic support system.
5. The preparation method of the water quality universal protective liquid for the hydraulic support system according to claim 4, wherein in the step a, the heating temperature is 80-90 ℃, and the reaction time is 1.5-2 h.
6. The preparation method of the water quality universal protective liquid for the hydraulic support system according to claim 4, wherein in the step b, the heating temperature is 80-90 ℃, and the reaction time is 1.5-2 h.
7. The preparation method of the water quality universal protective liquid for the hydraulic support system according to claim 4, wherein in the step c, the stirring temperature is 40-60 ℃ and the stirring time is 50-70 min.
8. The preparation method of the water quality universal protective liquid for the hydraulic support system according to claim 4, wherein in the step d, the stirring temperature is 40-45 ℃ and the stirring time is 20-40 min.
9. The preparation method of the water quality universal protective liquid for the hydraulic support system according to claim 4, wherein in the step e, the stirring temperature is 40-45 ℃ and the stirring time is 10-20 min.
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