CN108165361A - Stablize environment-friendly type anti-flame hydraulic fluid and preparation method thereof - Google Patents
Stablize environment-friendly type anti-flame hydraulic fluid and preparation method thereof Download PDFInfo
- Publication number
- CN108165361A CN108165361A CN201711226724.8A CN201711226724A CN108165361A CN 108165361 A CN108165361 A CN 108165361A CN 201711226724 A CN201711226724 A CN 201711226724A CN 108165361 A CN108165361 A CN 108165361A
- Authority
- CN
- China
- Prior art keywords
- parts
- hydraulic fluid
- friendly type
- type anti
- flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
-
- 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
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
-
- 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
- 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
- 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
Landscapes
- 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 present invention relates to lubricating transmission medium hydraulic fluid technical fields, it is a kind of stable environment-friendly type anti-flame hydraulic fluid and preparation method thereof, the stable environment-friendly type anti-flame hydraulic fluid, raw material contain 35 parts to 50 parts of water, 10 parts to 30 parts of ethylene glycol by mass fraction, 1 part to 20 parts of polyethylene glycol, 0 part to 20 parts of glycerine, 10 parts to 18 parts of polyethers, 0.3 part to 1.0 parts of triethanolamine, 0.2 part to 0.5 part of benzotriazole, 1.0 parts to 2.0 parts of dimeric dibasic acid potassium.The present invention provides a kind of stable environment-friendly type anti-flame hydraulic fluids and preparation method thereof, the stable environment-friendly type anti-flame hydraulic fluid has the characteristics that flame resistance is strong, lubricity is good, viscosity stability is excellent, hypotoxicity, it can effectively solve the problem of that anti-flame hydraulic fluid made from existing method has and pollution environment poisonous and harmful to human body.
Description
Technical field
The present invention relates to lubricating transmission medium hydraulic fluid technical fields, are a kind of stable environment-friendly type anti-flame hydraulic fluid and its system
Preparation Method.
Background technology
With modernization hydraulic test develop to high pressure, high speed, high temperature and large capacity direction, hydraulic medium when in use,
The possibility revealed from positions such as pipeline, pump and valves also increases.Therefore, in the hydraulic test close to high temperature, power supply and open fire
The middle hydraulic fluid used has flame resistance.Current most of hydraulic fluids used are water-ethylene glycol type anti-flame hydraulic fluid, are a kind of
Special fire resistant hydraulic fluid.Since ethylene glycol has certain toxicity and sharp aroma, environment is polluted, can be had to the health of worker
Adverse effect, and then the production efficiency of worker can be influenced.
The physical property of glycerine：Appearance and character：Colourless bright thick liquid, odorlessness have the warm sweet taste energy moisture absorption.Third
Triol is the framework ingredient of triglycerides molecule.When human body intake is with fat, triglycerides therein is by metabolism in vivo
Decompose, formed glycerine simultaneously be stored in adipocyte, be do not have it is virose.It can be used as solvent, lubricant, medicament（Medicine）And sweet tea
Taste agent（In food）, be widely used in fragrance, cosmetics, amenities etc. industry in.Dissolubility：Ethyl alcohol is miscible in, with water
It is miscible, it can dissolve certain inorganic matters.
Polyethylene glycol is nontoxic, non-stimulated, mildly bitter flavor, has good water solubility, and have well with many organic matter components
Compatibility.With excellent lubricity, moisture retention, dispersibility, cementability, antistatic agent and softening agent etc., in cosmetics, system
The industries such as medicine, chemical fibre, rubber, plastics, papermaking, paint, plating, pesticide, intermetallic composite coating and food processing have extremely wide
Using.
Invention content
The present invention provides a kind of stable environment-friendly type anti-flame hydraulic fluid and preparation method thereof, overcome the above-mentioned prior art it
Deficiency can effectively solve the problem of that anti-flame hydraulic fluid made from existing method has and pollution environment poisonous and harmful to human body.
One of technical scheme of the present invention is realized by following measures：A kind of stable environment-friendly type anti-flame hydraulic fluid,
Raw material contains 35 parts to 50 parts of water by mass fraction, and 10 parts to 30 parts of ethylene glycol, 1 part to 20 parts of polyethylene glycol, 0 part of glycerine is extremely
20 parts, 10 parts to 18 parts of polyethers, 0.3 part to 1.0 parts of triethanolamine, 0.2 part to 0.5 part of benzotriazole, 1.0 parts of dimeric dibasic acid potassium
To 2.0 parts.
Aforementioned stable environment-friendly type anti-flame hydraulic fluid, obtains by the following method：Under room temperature by the desired amount of water, ethylene glycol,
Glycerine, polyethylene glycol are mixed liquor in material quality number ratio mixing preparation, then the desired amount of gather is added in into mixed liquor
Then ether sequentially adds additive triethanolamine, phenylpropyl triazole, dimeric dibasic acid potassium, until institute's doping, all dissolving is bright
Until, clear solution is obtained, as stablizes environment-friendly type anti-flame hydraulic fluid.
Technical scheme of the present invention second is that being realized by following measures：A kind of stable environment-friendly type anti-flame hydraulic fluid
Preparation method is to carry out by the following method：The desired amount of water, ethylene glycol, glycerine, polyethylene glycol are pressed into raw material under room temperature
Mass fraction ratio mixing preparation is mixed liquor, then the desired amount of polyethers is added in into mixed liquor, then sequentially adds additive
Triethanolamine, phenylpropyl triazole, dimeric dibasic acid potassium until all dissolving is bright for institute's doping, obtain clear solution, as
Stablize environment-friendly type anti-flame hydraulic fluid.
The present invention provides a kind of stable environment-friendly type anti-flame hydraulic fluid and preparation method thereof, the stable environment-friendly type fire-resistant hydraulic pressure
Liquid has the characteristics that flame resistance is strong, lubricity is good, viscosity stability is excellent, hypotoxicity, can effectively solve to resist made from existing method
There is and pollution environment poisonous and harmful to human body in flame hydraulic fluid.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.Various chemical reagent and chemical article are previously mentioned in the present invention unless otherwise specified, is public in the prior art
Know common chemical reagent and chemical article；Percentage in the present invention is as being mass percent without specified otherwise；This hair
It is the aqueous solution that solvent is water, for example, hydrochloric acid solution is aqueous hydrochloric acid solution if the solution in bright is without specified otherwise；This
Room temperature, room temperature in invention refer generally to 15 DEG C to 25 DEG C of temperature, are commonly defined as 25 DEG C.
With reference to embodiment, the invention will be further described：
Embodiment 1：The stable environment-friendly type anti-flame hydraulic fluid, raw material contain 35 parts to 50 parts of water, 10 parts of ethylene glycol by mass fraction
To 30 parts, 1 part to 20 parts of polyethylene glycol, 0 part to 20 parts of glycerine, 10 parts to 18 parts of polyethers, 0.3 part to 1.0 parts of triethanolamine,
0.2 part to 0.5 part of benzotriazole, 1.0 parts to 2.0 parts of dimeric dibasic acid potassium.
Polyethylene glycol is nontoxic, non-stimulated, mildly bitter flavor, has good water solubility, lubricity, moisture retention, dispersibility, bonding
Property, antistatic property and flexibility, and have good compatibility with many organic matter components.
Glycerine is colourless bright odorless thick liquid, is the framework ingredient of triglycerides molecule, non-toxic, miscible
It is miscible with water in ethyl alcohol, it can dissolve certain inorganic matters.
Polyethers is tackifier, and triethanolamine is rust remover, PH conditioning agents, and benzotriazole is corrosion inhibiter, and dimeric dibasic acid potassium is
Squeeze antiwear additive.
Relative to existing water-ethylene glycol type anti-flame hydraulic fluid, part is replaced using polyethylene glycol, glycerine in the present embodiment
Ethylene glycol in conjunction with each raw material proportioning described in the present embodiment, makes the stabilization environment-friendly type fire-resistant hydraulic pressure obtained according to the present embodiment
Liquid is under the premise of having better flame resistance, lubricity, stability and low bubble property, toxicity smaller.
Embodiment 2：The stable environment-friendly type anti-flame hydraulic fluid, raw material contain 35 parts or 50 parts of water, ethylene glycol by mass fraction
10 parts or 30 parts, 1 part or 20 parts of polyethylene glycol, 0 part or 20 parts of glycerine, 10 parts or 18 parts of polyethers, 0.3 part of triethanolamine or
1.0 parts, 0.2 part or 0.5 part of benzotriazole, 1.0 parts or 2.0 parts of dimeric dibasic acid potassium.
Embodiment 3：The stable environment-friendly type anti-flame hydraulic fluid, obtains by the following method：By the desired amount of water, second under room temperature
Glycol, glycerine, polyethylene glycol are mixed liquor, then aequum is added in into mixed liquor in material quality number ratio mixing preparation
Polyethers, additive triethanolamine, phenylpropyl triazole, dimeric dibasic acid potassium are then sequentially added, until institute doping is all dissolved
Until bright, clear solution is obtained, as stablizes environment-friendly type anti-flame hydraulic fluid.
Embodiment 4：The stable environment-friendly type anti-flame hydraulic fluid, raw material contain 46.4 parts of water, ethylene glycol 19.5 by mass fraction
Part, 19 parts of polyethylene glycol, 0 part of glycerine, 13.1 parts of polyethers, 0.3 part of triethanolamine, 0.2 part of benzotriazole, dimeric dibasic acid potassium
1.5 parts, preparation method is the same as embodiment 3.
Embodiment 5：The stable environment-friendly type anti-flame hydraulic fluid, raw material contain 50 parts of water by mass fraction, and 10 parts of ethylene glycol gathers
15 parts of ethylene glycol, 10 parts of glycerine, 13 parts of polyethers, 0.3 part of triethanolamine, 0.2 part of benzotriazole, 1.5 parts of dimeric dibasic acid potassium, system
Preparation Method is the same as embodiment 3.
Comparative example 1：The stable environment-friendly type anti-flame hydraulic fluid, raw material contain 39.1 parts of water by mass fraction, 27 parts of ethylene glycol,
0 part of polyethylene glycol, 20 parts of glycerine, 12 parts of polyethers, 0.5 part of triethanolamine, 0.2 part of benzotriazole, 1.2 parts of dimeric dibasic acid potassium,
Preparation method is the same as embodiment 3.
Comparative example 2：The stable environment-friendly type anti-flame hydraulic fluid, raw material contain 38 parts of water by mass fraction, and 47 parts of ethylene glycol gathers
0 part of ethylene glycol, 0 part of glycerine, 12.5 parts of polyethers, 0.3 part of triethanolamine, 0.2 part of benzotriazole, 2.0 parts of dimeric dibasic acid potassium, system
Preparation Method is the same as embodiment 3.
The quality index of environmentally friendly anti-flame hydraulic fluid is as follows：40 DEG C of kinematic viscosity are 41.4 to 50.4mm2/s；Spumescence 25
℃：Steep high 150ml foam times 5min；Hot menifold experiment（704℃）：It is non-ignitable；Viscosity index (VI)：≥160.According to above-described embodiment
1st, the stabilization environment-friendly type fire-resistant liquid that embodiment 4, the environmentally friendly anti-flame hydraulic fluid of 5 gained of embodiment and comparative example 1, comparative example 2 obtain
Hydraulic fluid carries out performance experiment test, as a result such as table 1.
According to table 1 as can be seen that the environmentally friendly anti-flame hydraulic fluid obtained compared to comparative example 1 and comparative example 2, the present invention are implemented
Viscosity, foam foam time and the viscosity index (VI) of example 4 to the environmentally friendly anti-flame hydraulic fluid of 5 gained of embodiment reach 1 and of comparative example
The level of environmentally friendly anti-flame hydraulic fluid that comparative example 2 obtains, the environmentally friendly anti-flame hydraulic fluid viscosity of especially 4 gained of embodiment are more steady
Fixed, foam foam time is most short, viscosity index (VI) highest.
Therefore, stabilization environment-friendly type anti-flame hydraulic fluid of the invention, have flame resistance is strong, lubricity is good, viscosity stability is excellent,
The characteristics of hypotoxicity, can effectively solve anti-flame hydraulic fluid made from existing method, there is and pollution environment poisonous and harmful to human body
The problem of.
More than technical characteristic constitutes the embodiment of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Claims (3)
1. a kind of stable environment-friendly type anti-flame hydraulic fluid, it is characterised in that raw material contains 35 parts to 50 parts of water, second two by mass fraction
10 parts to 30 parts of alcohol, 1 part to 20 parts of polyethylene glycol, 0 part to 20 parts of glycerine, 10 parts to 18 parts of polyethers, 0.3 part of triethanolamine is extremely
1.0 parts, 0.2 part to 0.5 part of benzotriazole, 1.0 parts to 2.0 parts of dimeric dibasic acid potassium.
2. stable environment-friendly type anti-flame hydraulic fluid according to claim 1, it is characterised in that obtain by the following method：Room temperature
It is lower by the desired amount of water, ethylene glycol, glycerine, polyethylene glycol in material quality number ratio mixing preparation be mixed liquor, then to
The desired amount of polyethers is added in mixed liquor, then sequentially adds additive triethanolamine, phenylpropyl triazole, dimeric dibasic acid potassium, until
Until institute's doping whole dissolving is bright, clear solution is obtained, as stablizes environment-friendly type anti-flame hydraulic fluid.
3. a kind of preparation method of stable environment-friendly type anti-flame hydraulic fluid according to claim 1, it is characterised in that under
State method progress：The desired amount of water, ethylene glycol, glycerine, polyethylene glycol are mixed in material quality number ratio and adjusted under room temperature
With for mixed liquor, then the desired amount of polyethers is added in into mixed liquor, then sequentially add additive triethanolamine, three nitrogen of phenylpropyl alcohol
Azoles, dimeric dibasic acid potassium until all dissolving is bright for institute's doping, obtain clear solution, as stablize environment-friendly type fire-resistant liquid
Hydraulic fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226724.8A CN108165361A (en) | 2017-11-29 | 2017-11-29 | Stablize environment-friendly type anti-flame hydraulic fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226724.8A CN108165361A (en) | 2017-11-29 | 2017-11-29 | Stablize environment-friendly type anti-flame hydraulic fluid and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108165361A true CN108165361A (en) | 2018-06-15 |
Family
ID=62524157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226724.8A Pending CN108165361A (en) | 2017-11-29 | 2017-11-29 | Stablize environment-friendly type anti-flame hydraulic fluid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108165361A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321030A (en) * | 2018-12-13 | 2020-06-23 | 中国石油天然气股份有限公司 | Food-grade flame-retardant hydraulic fluid composition containing water-soluble polymer |
| CN112481010A (en) * | 2020-11-26 | 2021-03-12 | 南京工业大学 | Viscosity-series water-glycol flame-retardant hydraulic fluid and preparation method thereof |
| CN114854481A (en) * | 2022-04-08 | 2022-08-05 | 中国石油化工股份有限公司 | Water-based flame-retardant hydraulic fluid composition and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04136097A (en) * | 1990-09-28 | 1992-05-11 | Cosmo Sogo Kenkyusho:Kk | Novel water-glycol working fluid |
| US5250205A (en) * | 1989-04-26 | 1993-10-05 | Nippon Oil And Fats Co., Ltd. | Lubricating oil |
| CN101818095A (en) * | 2010-05-19 | 2010-09-01 | 唐汝峰 | Concentrated solution for fully mechanized mining hydraulic support electrohydraulic control system |
| JP2015017214A (en) * | 2013-07-12 | 2015-01-29 | シーバイエス株式会社 | Lubricant composition for conveyor |
| CN104403773A (en) * | 2014-10-20 | 2015-03-11 | 中国石油化工股份有限公司 | Hydraulic oil |
| CN104845724A (en) * | 2015-04-27 | 2015-08-19 | 苏州劲元油压机械有限公司 | High-viscosity water-based rust-proof and anti-flame hydraulic oil and preparation technology thereof |
| CN104911006A (en) * | 2015-05-27 | 2015-09-16 | 黄进堂 | Hydraulic oil and preparation method thereof |
-
2017
- 2017-11-29 CN CN201711226724.8A patent/CN108165361A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250205A (en) * | 1989-04-26 | 1993-10-05 | Nippon Oil And Fats Co., Ltd. | Lubricating oil |
| JPH04136097A (en) * | 1990-09-28 | 1992-05-11 | Cosmo Sogo Kenkyusho:Kk | Novel water-glycol working fluid |
| CN101818095A (en) * | 2010-05-19 | 2010-09-01 | 唐汝峰 | Concentrated solution for fully mechanized mining hydraulic support electrohydraulic control system |
| JP2015017214A (en) * | 2013-07-12 | 2015-01-29 | シーバイエス株式会社 | Lubricant composition for conveyor |
| CN104403773A (en) * | 2014-10-20 | 2015-03-11 | 中国石油化工股份有限公司 | Hydraulic oil |
| CN104845724A (en) * | 2015-04-27 | 2015-08-19 | 苏州劲元油压机械有限公司 | High-viscosity water-based rust-proof and anti-flame hydraulic oil and preparation technology thereof |
| CN104911006A (en) * | 2015-05-27 | 2015-09-16 | 黄进堂 | Hydraulic oil and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 中国石化股份有限公司炼油事业部: "《中国石油化工产品大全:石油产品、润滑剂和有关产品、添加剂、催化剂》", 30 June 2002, 中国石化出版社 * |
| 宋开财 等: "水-多元醇型难燃液压液的性能研究", 《机床与液压》 * |
| 马洛平: "《消除有害泡沫技术》", 31 December 1987, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321030A (en) * | 2018-12-13 | 2020-06-23 | 中国石油天然气股份有限公司 | Food-grade flame-retardant hydraulic fluid composition containing water-soluble polymer |
| CN112481010A (en) * | 2020-11-26 | 2021-03-12 | 南京工业大学 | Viscosity-series water-glycol flame-retardant hydraulic fluid and preparation method thereof |
| CN114854481A (en) * | 2022-04-08 | 2022-08-05 | 中国石油化工股份有限公司 | Water-based flame-retardant hydraulic fluid composition and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103263747B (en) | A kind of starch base extinguishing chemical | |
| CN108165361A (en) | Stablize environment-friendly type anti-flame hydraulic fluid and preparation method thereof | |
| CA2139381C (en) | Guar as drift control agent | |
| CN104017446B (en) | A kind of environmental protection coating material | |
| CN104188811A (en) | Foam type wash-free antibacterial liquid soap and using method thereof | |
| CN101985412A (en) | Preparation and application of compound smoke agent | |
| CN110507944B (en) | High-concentration environment-friendly fluorine-free compressed air foam extinguishing agent | |
| CN110283668A (en) | A kind of surface activator composition and its preparation method and application improving detergent foam performance | |
| CN107469268A (en) | Water-based extinguishing agent | |
| CN100482762C (en) | Non-toxic ethylene glycol-based antifreeze/heat transfer fluid concentrate and antifreeze/heat transfer fluid | |
| CN101342117B (en) | Mild shampoo with self-corrosion protection function | |
| CN104353250B (en) | A kind of bubble-water concentrated solution | |
| CN103666738A (en) | Environment-friendly hydraulic support antifreeze fluid and preparation method thereof | |
| CN105713743A (en) | Antibacterial cleaning fluid for intelligent household articles | |
| CN102308790A (en) | Preparation and applications of composite atomizing agent | |
| CN1868443B (en) | Transparent pasty soap gel | |
| CN107028775A (en) | Foam cleaners | |
| CN105970203A (en) | Long-acting water-based metal antirust agent and preparation method thereof | |
| US20180112116A1 (en) | Heat Medium Liquid | |
| CN103666438B (en) | Alkaline modified seaweed gel fracturing fluid | |
| CN106118625A (en) | A kind of surfactant fracturing fluid system and preparation method thereof | |
| CN106085160A (en) | A kind of environmentally friendly alkide resin emulsion of zero VOC content and preparation method thereof | |
| CN110003977A (en) | Preparation method of concentrated solution antirust agent for hydraulic support | |
| CN108085119A (en) | A kind of high-speed canning line is with lubricator and preparation method thereof | |
| CN103351746A (en) | Preparation method of antibacterial environmentally-friendly interior wall coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |