CN119685827A - Environment-friendly composite corrosion and scale inhibitor and preparation method and application thereof - Google Patents
Environment-friendly composite corrosion and scale inhibitor and preparation method and application thereof Download PDFInfo
- Publication number
- CN119685827A CN119685827A CN202311242407.0A CN202311242407A CN119685827A CN 119685827 A CN119685827 A CN 119685827A CN 202311242407 A CN202311242407 A CN 202311242407A CN 119685827 A CN119685827 A CN 119685827A
- Authority
- CN
- China
- Prior art keywords
- scale inhibitor
- corrosion
- friendly composite
- inhibitor
- composite corrosion
- 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
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
本发明涉及缓蚀阻垢剂技术领域，具体涉及一种环保型复合缓蚀阻垢剂及其制备方法和应用。本发明提供的环保型复合缓蚀阻垢剂，其包括如下重量百分含量的组分：缓蚀剂12‑35％，阻垢剂3‑10％，防氧化剂0.5‑5％，水余量；缓蚀剂包括有机酸类化合物、异喹啉类化合物和苷类化合物；阻垢剂包括聚天冬氨酸。本发明的环保型复合缓蚀阻垢剂可应用于制造储能设备用冷却液。本发明提供的环保型复合缓蚀阻垢剂具有优异的金属腐蚀防护功能，阻垢性能和环保性能，能够有效的防止金属腐蚀和流道堵塞，保障储能设备温控系统的正常运行。The present invention relates to the technical field of corrosion inhibitors and scale inhibitors, and specifically to an environmentally friendly composite corrosion inhibitor and scale inhibitor, and a preparation method and application thereof. The environmentally friendly composite corrosion inhibitor and scale inhibitor provided by the present invention comprises the following components in percentage by weight: 12-35% corrosion inhibitor, 3-10% scale inhibitor, 0.5-5% antioxidant, and the remainder water; the corrosion inhibitor comprises organic acid compounds, isoquinoline compounds and glycoside compounds; the scale inhibitor comprises polyaspartic acid. The environmentally friendly composite corrosion inhibitor and scale inhibitor of the present invention can be used to manufacture coolant for energy storage equipment. The environmentally friendly composite corrosion inhibitor and scale inhibitor provided by the present invention has excellent metal corrosion protection function, scale inhibition performance and environmental protection performance, can effectively prevent metal corrosion and flow channel blockage, and ensure the normal operation of the temperature control system of the energy storage equipment.
Description
Technical Field
The invention belongs to the technical field of corrosion and scale inhibitors, and particularly relates to an environment-friendly composite corrosion and scale inhibitor, and a preparation method and application thereof.
Background
Under the dual-carbon background, new energy power industries such as wind power, photovoltaic and the like are vigorously developed in the global scope in recent years, and energy storage equipment is taken as an important component of a novel power system, so that the problems of fluctuation and grid connection of new energy power generation such as wind power, photovoltaic and the like can be solved, and the novel energy power system has huge market development potential. At present, the global energy storage market is in a high-speed growth stage, the energy storage technology is rapidly updated, and along with the continuous expansion of the scale of energy storage project construction, the battery monomer capacity and the system energy density are required to be continuously improved, so that higher requirements are put on the temperature control level of energy storage equipment, and a liquid cooling mode with high heat conduction efficiency and low energy consumption gradually becomes a mainstream temperature control mode.
The cooling system of the indirect liquid cooling energy storage equipment comprises a water pump, a liquid cooling plate, a valve, a water tank, a sensor, a pipeline, a connector and the like, wherein the component materials comprise metal materials such as aluminum alloy, steel, copper and the like and various nonmetallic materials, the types of the metal materials are various, the flow passage is complex, and the requirements on the metal corrosion protection capability and the scale inhibition capability of the cooling liquid corrosion and scale inhibitor are high. In addition, the energy storage equipment is used as a component part of an electric power system and is located in remote and inconvenient traffic areas, unattended operation is realized, and system maintenance is difficult, so that higher requirements are provided for the stability of the cooling liquid corrosion and scale inhibitor. Meanwhile, the equipment is lack of waste liquid treatment conditions, and has high requirements on the environmental protection performance of the cooling liquid corrosion and scale inhibitor.
However, the special composite corrosion and scale inhibitor for energy storage equipment is lacking in the market at present, and equipment manufacturers mostly adopt vehicle cooling liquid to replace the special composite corrosion and scale inhibitor. The automotive cooling liquid is used for the temperature control system of the energy storage equipment, so that the problems of metal corrosion risk and poor scale inhibition performance and the problem that the stability cannot meet the maintenance-free requirement exist, and meanwhile, the environmental protection performance is also lacked, so that the discharge of the liquid causes a certain hazard to the surrounding environment.
Disclosure of Invention
In order to solve the technical problems, the invention provides an environment-friendly composite corrosion and scale inhibitor, and a preparation method and application thereof.
In a first aspect, the environment-friendly composite corrosion and scale inhibitor provided by the invention comprises the following components in percentage by weight:
The corrosion inhibitor comprises an organic acid compound, an isoquinoline compound and a glycoside compound, and the scale inhibitor comprises polyaspartic acid.
According to the invention, the environment-friendly composite corrosion and scale inhibitor adopts a certain amount of organic acid compounds, isoquinoline compounds, glycoside compounds, corrosion inhibitors, scale inhibitors and antioxidizers, has good environmental protection property, has good corrosion and scale inhibition effects, can be mixed with various base liquids such as ethylene glycol, propylene glycol and water, has excellent metal corrosion protection performance, scale inhibition performance and environment protection performance, can effectively prevent metal corrosion and flow channel blockage, ensures normal operation of a temperature control system of energy storage equipment, is particularly used for manufacturing cooling liquid for the energy storage equipment, and can better meet the cooling temperature control requirement of the energy storage equipment.
Preferably, the environment-friendly composite corrosion and scale inhibitor comprises the following components in percentage by weight:
In the invention, the combination of the organic acid compound, the isoquinoline compound and the glycoside compound can play a better role in metal corrosion inhibition by optimizing the dosages of the corrosion inhibitor, the scale inhibitor and the antioxidant in the composite corrosion and scale inhibitor.
Preferably, the corrosion inhibitor is a composition of an organic acid compound, an isoquinoline compound and a glycoside compound with the weight ratio of (1.2-0.5) to (0.4-0.05).
In the formula system of the composite corrosion and scale inhibitor, the composition of the organic acid compound, the isoquinoline compound and the glycoside compound has good synergistic effect under a specific proportion, and particularly has excellent corrosion inhibition effect on various metals under an electrochemical system in which various metals coexist. According to the invention, through further research, the synergistic effect between the components can be better exerted under the optimized types and dosage of the corrosion inhibitor and the scale inhibitor, and the scale inhibition and corrosion inhibition performances of the composite corrosion and scale inhibitor can be remarkably improved.
Preferably, in the composite corrosion and scale inhibitor, the organic acid compound is selected from one or more of chlorogenic acid, quinic acid, sebacic acid and malic acid, and preferably chlorogenic acid.
Preferably, in the composite corrosion and scale inhibitor, the isoquinoline compound is one or more selected from 1-aminoisoquinoline, 6-methoxyisoquinoline, 6-hydroxy-1, 2,3, 4-tetrahydroisoquinoline and isoquinoline, and preferably is 1-aminoisoquinoline.
Preferably, in the composite corrosion and scale inhibitor, the glycoside compound is selected from one or more of salicin, arbutin, mangiferin and hyperin, preferably salicin.
Preferably, the antioxidant is epsilon-polylysine and/or gamma-polyglutamic acid, preferably epsilon-polylysine. The invention adopts the antioxidant of epsilon-polylysine or gamma-polyglutamic acid to further strengthen the action effect of each component of the composite corrosion and scale inhibitor, improve the stability of the manufactured cooling liquid, slow down the impurity generated by each component of the composite corrosion and scale inhibitor and the base liquid due to oxidation, prolong the service life of the cooling liquid and improve the storage stability of the composite corrosion and scale inhibitor.
Further preferably, the environment-friendly composite corrosion and scale inhibitor comprises, by weight, 15-17% of chlorogenic acid, 13-15% of 1-aminoisoquinoline, 4-6% of salicin, 7-9% of polyaspartic acid, 4-6% of epsilon-polylysine and the balance of deionized water. The environment-friendly composite corrosion and scale inhibitor has the best comprehensive performance.
In a second aspect, the invention provides a method for preparing the environment-friendly composite corrosion and scale inhibitor, which comprises the step of mixing the corrosion inhibitor, the scale inhibitor, the antioxidant and the deionized water according to the dosage.
In a third aspect, the invention provides application of the environment-friendly composite corrosion and scale inhibitor in cooling energy storage equipment. The environment-friendly composite corrosion and scale inhibitor provided by the invention is applied to manufacturing of cooling liquid for energy storage equipment, has excellent metal corrosion protection function, scale inhibition performance and environment-friendly performance, can effectively prevent metal corrosion and flow channel blockage, and ensures normal operation of a temperature control system of the energy storage equipment.
The invention has the advantages that:
(1) The corrosion inhibitor composition of the organic acid compounds, isoquinoline compounds and glycoside compounds has excellent corrosion inhibition effect on various metals under an electrochemical system.
(2) The polyaspartic acid scale inhibitor and corrosion inhibitor composition provided by the invention have remarkable synergistic effect, and can not only remarkably improve the scale inhibition effect, but also promote the metal corrosion inhibition effect.
(3) The invention adopts low-toxicity functional components with less environmental pollution, and simultaneously, due to the mode of adopting the composite corrosion and scale inhibitor, equipment operators can select the proportion of the anti-freezing agent by using the environment, thereby reducing the use of the anti-freezing agent and further reducing the harm to the environment to the greatest extent.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described below. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Unless otherwise indicated, the starting materials and reagents used in the following examples were either commercially available or may be prepared by known methods. The examples are not intended to identify the particular technology or conditions, and are either conventional or are carried out according to the technology or conditions described in the literature in this field or are carried out according to the product specifications. The reagents and instruments used, etc. are not identified to the manufacturer and are conventional products available for purchase by regular vendors.
The invention will be further illustrated with reference to examples.
Example 1
The environment-friendly composite corrosion and scale inhibitor provided by the embodiment comprises, by weight, 16 parts of chlorogenic acid, 14 parts of 1-aminoisoquinoline, 5 parts of salicin, 8 parts of polyaspartic acid, 5 parts of epsilon-polylysine and 52 parts of deionized water.
The embodiment also provides a preparation method of the environment-friendly composite corrosion and scale inhibitor, which comprises the steps of uniformly mixing chlorogenic acid, 1-aminoisoquinoline, salicin, polyaspartic acid, epsilon-polylysine and deionized water according to the above dosage at room temperature, thus obtaining the environment-friendly composite corrosion and scale inhibitor.
Example 2
The environment-friendly composite corrosion and scale inhibitor provided by the embodiment comprises the following components in parts by weight of 9 parts of sebacic acid, 4 parts of malic acid, 6.5 parts of isoquinoline, 0.5 part of arbutin, 0.2 part of hyperin, 5 parts of polyaspartic acid, 1 part of gamma-polyglutamic acid and 73.8 parts of deionized water.
The embodiment also provides a preparation method of the environment-friendly composite corrosion and scale inhibitor, which comprises the steps of uniformly mixing sebacic acid, isoquinoline, arbutin, polyaspartic acid, gamma-polyglutamic acid and deionized water at room temperature according to the dosage, and thus obtaining the environment-friendly composite corrosion and scale inhibitor.
Example 3
The environment-friendly composite corrosion and scale inhibitor provided by the embodiment comprises, by weight, 3 parts of quinic acid, 12 parts of malic acid, 14 parts of 6-methoxyisoquinoline, 1 part of salicin, 2 parts of mangiferin, 5 parts of polyaspartic acid, 5 parts of gamma-polyglutamic acid and 58 parts of deionized water.
The embodiment also provides a preparation method of the environment-friendly composite corrosion and scale inhibitor, which comprises the steps of uniformly mixing quinic acid, malic acid, 6-methoxyisoquinoline, salicin, mangiferin, polyaspartic acid, gamma-polyglutamic acid and deionized water at room temperature according to the dosage, and thus obtaining the environment-friendly composite corrosion and scale inhibitor.
Example 4
The environment-friendly composite corrosion and scale inhibitor provided by the embodiment comprises, by weight, 14 parts of chlorogenic acid, 13.2 parts of 6-methoxyisoquinoline, 2.8 parts of arbutin, 7 parts of polyaspartic acid, 3.5 parts of epsilon-polylysine and 59.5 parts of deionized water.
The embodiment also provides a preparation method of the environment-friendly composite corrosion and scale inhibitor, which comprises the steps of uniformly mixing chlorogenic acid, 6-methoxyisoquinoline, arbutin, polyaspartic acid, epsilon-polylysine and deionized water at room temperature according to the dosage, and thus obtaining the environment-friendly composite corrosion and scale inhibitor.
Example 5
The environment-friendly composite corrosion and scale inhibitor provided by the embodiment comprises, by weight, 10 parts of quinic acid, 12 parts of 6-hydroxy-1, 2,3, 4-tetrahydroisoquinoline, 4 parts of mangiferin, 6 parts of polyaspartic acid, 3 parts of gamma-polyglutamic acid and 65 parts of deionized water.
The embodiment also provides a preparation method of the environment-friendly composite corrosion and scale inhibitor, which comprises the steps of uniformly mixing quinic acid, 6-hydroxy-1, 2,3, 4-tetrahydroisoquinoline, mangiferin, polyaspartic acid, gamma-polyglutamic acid and deionized water at room temperature according to the dosage, thus obtaining the environment-friendly composite corrosion and scale inhibitor.
Example 6
The method of example 1 is adopted to prepare the environment-friendly composite corrosion and scale inhibitor, except that in the example, 5.5 parts of chlorogenic acid, 4.8 parts of 1-aminoisoquinoline, 1.7 parts of salicin, 10 parts of polyaspartic acid, 5 parts of epsilon-polylysine and 73 parts of deionized water are adopted.
Example 7
The environment-friendly composite corrosion and scale inhibitor is prepared by adopting the method of the embodiment 1, except that in the embodiment, 16 parts of chlorogenic acid, 14 parts of 1-aminoisoquinoline, 5 parts of salicin, 3 parts of polyaspartic acid, 5 parts of epsilon-polylysine and 57 parts of deionized water.
Comparative example 1
The method of example 2 was used to prepare an environment-friendly composite corrosion and scale inhibitor, except that in this example, sodium dodecyl benzene sulfonate was used in an equivalent amount to replace the corrosion inhibitor of example 2.
Comparative example 2
The method of example 2 was used to prepare an environment-friendly composite corrosion and scale inhibitor, except that in this example, equal amounts of sodium dodecylbenzenesulfonate were used instead of isoquinoline in example 2.
Comparative example 3
The method of example 4 was used to prepare an environment-friendly composite corrosion and scale inhibitor, except that in this example, chlorogenic acid was used in an equivalent amount to replace the corrosion inhibitor of example 4.
Comparative example 4
The method of example 4 was used to prepare an environment-friendly composite corrosion and scale inhibitor, except that in this example, 6-methoxyisoquinoline was used in an equivalent amount to replace the corrosion inhibitor of example 4.
Comparative example 5
The method of example 4 was used to prepare an environment-friendly composite corrosion and scale inhibitor, except that in this example, the corrosion inhibitor of example 4 was replaced with an equal amount of arbutin.
Comparative example 6
The method of example 4 was used to prepare an environmentally friendly composite corrosion and scale inhibitor, except that in this example, ethylenediamine tetramethylene phosphonic acid was used in an equivalent amount to replace the scale inhibitor of example 4.
Experimental example 1
The environment-friendly composite corrosion and scale inhibitor prepared in examples 1-7 and comparative examples 1-6 is mixed with ethylene glycol aqueous solution according to the addition ratio of 5%, so as to prepare the special cooling liquid for the energy storage equipment. According to the glassware corrosion test method in NB/SH/T6000-2019, the pH change method after the glassware corrosion test in GB 29743.1-2022 and the static scale inhibition test method, various performance indexes of the special cooling liquid for the energy storage equipment are detected, and the detection results are shown in Table 1.
Table 1 results of testing energy storage device coolant made using environmental protection composite corrosion and scale inhibitor
As can be seen from the detection results in Table 1, the environment-friendly composite corrosion and scale inhibitor provided by the invention has excellent metal corrosion inhibition capability, scale inhibition capability and pH stability, and the metal corrosion inhibition capability, scale inhibition capability and pH stability of the example 1 are optimal. Comparative examples 1, 2 and example 2, and comparative examples 3, 4 and 5 and example 4 all showed significantly higher data for glassware corrosion tests for various metals, indicating that there was sufficient synergy between the components of the corrosion inhibitor composition of the present invention.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311242407.0A CN119685827A (en) | 2023-09-25 | 2023-09-25 | Environment-friendly composite corrosion and scale inhibitor and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311242407.0A CN119685827A (en) | 2023-09-25 | 2023-09-25 | Environment-friendly composite corrosion and scale inhibitor and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119685827A true CN119685827A (en) | 2025-03-25 |
Family
ID=95035898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311242407.0A Pending CN119685827A (en) | 2023-09-25 | 2023-09-25 | Environment-friendly composite corrosion and scale inhibitor and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119685827A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650055A (en) * | 2009-06-26 | 2012-08-29 | 中国石油化工股份有限公司 | Composite corrosion inhibitor for butyl rubber chloromethane glycol dehydration and regeneration system |
| CN103332796A (en) * | 2013-04-01 | 2013-10-02 | 滁州旭中化工有限公司 | A degradable phosphorus-free composite corrosion and scale inhibitor |
| CN104017636A (en) * | 2014-06-06 | 2014-09-03 | 清华大学 | Water soluble full-alloy metal grinding fluid |
| CN105431571A (en) * | 2013-08-02 | 2016-03-23 | 艺康美国股份有限公司 | Organic disulfide based corrosion inhibitors |
| CN105431506A (en) * | 2013-07-31 | 2016-03-23 | 高级技术材料公司 | Cu/W Compatible Aqueous Formulation for Metal Hardmask and Post-Etch Residue Removal |
| CN106495294A (en) * | 2016-11-09 | 2017-03-15 | 河南省科学院能源研究所有限公司 | A kind of corrosion-mitigation scale-inhibition antibacterial and preparation method thereof |
| CN106673213A (en) * | 2017-01-10 | 2017-05-17 | 天津市科达斯实业有限公司 | Non-phosphorus scale and corrosion inhibitor for circulating cooling water |
| CN110818099A (en) * | 2019-12-09 | 2020-02-21 | 广东科威莱环保科技有限公司 | Water circulation dirt treating agent |
| CN113388457A (en) * | 2021-07-19 | 2021-09-14 | 成都扬华源动新材料科技有限公司 | Dredging cleaning agent and preparation method thereof |
| CN113403041A (en) * | 2021-06-30 | 2021-09-17 | 中国石油化工股份有限公司 | Electronic equipment cooling liquid composition, cooling liquid and preparation method and application of cooling liquid |
| CN113563853A (en) * | 2021-07-26 | 2021-10-29 | 中国石油化工股份有限公司 | Environment-friendly cooling liquid composition and application thereof |
| US11180856B1 (en) * | 2020-06-18 | 2021-11-23 | King Fahd University Of Petroleum And Minerals | Corrosion inhibitor composition and methods of inhibiting corrosion |
| CN115404049A (en) * | 2021-05-28 | 2022-11-29 | 中国石油化工股份有限公司 | A kind of cooling liquid and its preparation method and application |
| US20230087114A1 (en) * | 2021-09-14 | 2023-03-23 | Ecolab Usa Inc. | Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment |
| CN116514294A (en) * | 2022-01-21 | 2023-08-01 | 桂润环境科技股份有限公司 | Efficient scale inhibitor and preparation method and application thereof |
-
2023
- 2023-09-25 CN CN202311242407.0A patent/CN119685827A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650055A (en) * | 2009-06-26 | 2012-08-29 | 中国石油化工股份有限公司 | Composite corrosion inhibitor for butyl rubber chloromethane glycol dehydration and regeneration system |
| CN103332796A (en) * | 2013-04-01 | 2013-10-02 | 滁州旭中化工有限公司 | A degradable phosphorus-free composite corrosion and scale inhibitor |
| CN105431506A (en) * | 2013-07-31 | 2016-03-23 | 高级技术材料公司 | Cu/W Compatible Aqueous Formulation for Metal Hardmask and Post-Etch Residue Removal |
| CN105431571A (en) * | 2013-08-02 | 2016-03-23 | 艺康美国股份有限公司 | Organic disulfide based corrosion inhibitors |
| CN104017636A (en) * | 2014-06-06 | 2014-09-03 | 清华大学 | Water soluble full-alloy metal grinding fluid |
| CN106495294A (en) * | 2016-11-09 | 2017-03-15 | 河南省科学院能源研究所有限公司 | A kind of corrosion-mitigation scale-inhibition antibacterial and preparation method thereof |
| CN106673213A (en) * | 2017-01-10 | 2017-05-17 | 天津市科达斯实业有限公司 | Non-phosphorus scale and corrosion inhibitor for circulating cooling water |
| CN110818099A (en) * | 2019-12-09 | 2020-02-21 | 广东科威莱环保科技有限公司 | Water circulation dirt treating agent |
| US11180856B1 (en) * | 2020-06-18 | 2021-11-23 | King Fahd University Of Petroleum And Minerals | Corrosion inhibitor composition and methods of inhibiting corrosion |
| CN115404049A (en) * | 2021-05-28 | 2022-11-29 | 中国石油化工股份有限公司 | A kind of cooling liquid and its preparation method and application |
| CN113403041A (en) * | 2021-06-30 | 2021-09-17 | 中国石油化工股份有限公司 | Electronic equipment cooling liquid composition, cooling liquid and preparation method and application of cooling liquid |
| CN113388457A (en) * | 2021-07-19 | 2021-09-14 | 成都扬华源动新材料科技有限公司 | Dredging cleaning agent and preparation method thereof |
| CN113563853A (en) * | 2021-07-26 | 2021-10-29 | 中国石油化工股份有限公司 | Environment-friendly cooling liquid composition and application thereof |
| US20230087114A1 (en) * | 2021-09-14 | 2023-03-23 | Ecolab Usa Inc. | Solid, non-phosphorous, scale and corrosion inhibitor composition for cooling water treatment |
| CN116514294A (en) * | 2022-01-21 | 2023-08-01 | 桂润环境科技股份有限公司 | Efficient scale inhibitor and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102559152A (en) | All-organic waterless engine coolant | |
| CN111876784A (en) | Corrosion inhibitor applied to SCAL type indirect cooling system and dosing method thereof | |
| CN102732232A (en) | 1,2-propanediol antifreezing cooling liquid | |
| CN114806517A (en) | Automobile anti-freezing cooling liquid and preparation method thereof | |
| CN103242807A (en) | Heat-conducting medium | |
| CN102250592A (en) | Long-acting environmentally-friendly anti-freeze cooling medium of wind powder equipment | |
| CN114907821A (en) | Special cooling liquid for wind power and preparation method thereof | |
| CN114395376A (en) | Fuel cell cooling liquid suitable for low-temperature environment and preparation method thereof | |
| CN117844456A (en) | Ultralow-conductivity nanofluid cooling liquid and preparation method and application thereof | |
| CN112646553A (en) | Environment-friendly wind power converter cooling liquid and preparation method thereof | |
| CN119685827A (en) | Environment-friendly composite corrosion and scale inhibitor and preparation method and application thereof | |
| CN115584249B (en) | A high-efficiency heat-conducting new energy vehicle coolant and preparation method thereof | |
| CN111732938A (en) | Novel corrosion-resistant fuel cell non-ionic anti-freezing solution special for graphite bipolar plate | |
| CN106590554A (en) | Eco-friendly automobile engine antifreezing solution | |
| CN118652669A (en) | A fuel cell coolant and preparation method thereof | |
| CN116023912A (en) | A temperature control fluid for energy storage power station | |
| KR102036518B1 (en) | Heating Medium Composition for Solar Heat With Long Life | |
| CN117567994A (en) | Low-conductivity antifreezing cooling liquid and preparation method thereof | |
| CN110105390A (en) | The double trifluoromethanesulfonimide ionic liquids of alkyl triphenyl phosphonium, synthetic method and the application as magnesium alloy materials corrosion inhibiter | |
| CN106590540B (en) | A kind of complex additive produced for ice slurry | |
| CN114032077A (en) | Novel green long-acting fuel cell anti-freezing cooling liquid and preparation method thereof | |
| CN103805146B (en) | A kind of energy tower air conditioning system antifreezing agent and the anti-icing fluid applied thereof | |
| CN113969143A (en) | A kind of wind turbine cooling liquid with chelating effect and preparation method thereof | |
| CN115820220B (en) | Anti-freezing cooling liquid for fuel cell and preparation method thereof | |
| CN107987804A (en) | A kind of antifreeze conductive fluid of wind-powered electricity generation and preparation method thereof |
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 |