CN101985766A - Method for electroplating Zn-Ti alloy by ionic liquid - Google Patents
Method for electroplating Zn-Ti alloy by ionic liquid Download PDFInfo
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- CN101985766A CN101985766A CN201010559695.9A CN201010559695A CN101985766A CN 101985766 A CN101985766 A CN 101985766A CN 201010559695 A CN201010559695 A CN 201010559695A CN 101985766 A CN101985766 A CN 101985766A
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- ionic liquid
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- 239000002608 ionic liquid Substances 0.000 title claims abstract description 28
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000009713 electroplating Methods 0.000 title 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000010936 titanium Substances 0.000 claims abstract description 18
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 17
- 239000003792 electrolyte Substances 0.000 claims abstract description 14
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 150000003608 titanium Chemical class 0.000 claims abstract description 9
- 239000012153 distilled water Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 7
- 239000011592 zinc chloride Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 4
- 238000004070 electrodeposition Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 238000005660 chlorination reaction Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 229910052756 noble gas Inorganic materials 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- KAIPKTYOBMEXRR-UHFFFAOYSA-N 1-butyl-3-methyl-2h-imidazole Chemical compound CCCCN1CN(C)C=C1 KAIPKTYOBMEXRR-UHFFFAOYSA-N 0.000 claims description 2
- REACWASHYHDPSQ-UHFFFAOYSA-N 1-butylpyridin-1-ium Chemical compound CCCC[N+]1=CC=CC=C1 REACWASHYHDPSQ-UHFFFAOYSA-N 0.000 claims description 2
- IBZJNLWLRUHZIX-UHFFFAOYSA-N 1-ethyl-3-methyl-2h-imidazole Chemical compound CCN1CN(C)C=C1 IBZJNLWLRUHZIX-UHFFFAOYSA-N 0.000 claims description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- YMBCJWGVCUEGHA-UHFFFAOYSA-M tetraethylammonium chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC YMBCJWGVCUEGHA-UHFFFAOYSA-M 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 14
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 244000137852 Petrea volubilis Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Abstract
The invention relates to a method for preparing Zn-Ti alloy coating by adopting ionic liquid electrolytic deposition technology. The method solves the problems that the process and equipment are complex, cost is high and coating is uneven in the existing process for producing Zn-Ti alloy coating. The preparation method includes: firstly, an organic compound is mixed with zinc chloride anhydrous, so as to form ionic liquid, then appropriate amount of titanium salt is added, so as to obtain ionic liquid electrolyte; secondly, electrolytic deposition is carried out; thirdly, test piece is washed by acetone and distilled water and then is dried, thus obtaining the Zn-Ti alloy coating. The invention has simple process and equipment and low cost. Zn-Ti alloy coating titanium content of which is controlled to be 1.0-25.4% can be prepared, the coating is uniform, smooth and flat, combination with substrate is firm, process is simple, and requirement on material of equipment is low, energy consumption is less, and cost is low.
Description
Technical field
The invention belongs to the nonferrous materials field, particularly adopt ionic liquid electrodeposition technology to prepare the method for Zn-Ti alloy layer.
Background technology
In recent years, for the solidity to corrosion and the reduction hydrogen embrittlement that effectively improve zinc coating, people successfully develop the Zn-Ti alloy.As titanium content is 0.3~0.6% o'clock, and the solidity to corrosion of Zn-Ti alloy is 2-3 a times of same thickness zinc coating, and along with its solidity to corrosion of increase of titanium content improves greatly.To contain titanium content and be 0.6% plating Zn-Ti alloy 200 ℃ of following dehydrogenations 8 hours, can be all except that dehydrogenation.Because the Zn-Ti alloy is solidity to corrosion and low fragility preferably, low price can be used as the desirable coating of high-duty steel part and for cadmium coater, has caused great interest of people and concern in addition.Producing the Zn-Ti alloy layer at present mainly adopts hot dip process and electroplates two kinds of methods.The hot dip process method needs to carry out under 450-520 ℃ high temperature, and therefore not only energy consumption is big, cost is high, and substrate performance is worsened, and is difficult to the thickness of control coating; Though and electro galvanizing has been avoided the high-temperature operation of hot dip process method, the preparation of electrolytic solution is comparatively complicated, bigger to equipment corrosion, and very easily hydrolysis of titanium salt, and the Zn-Ti uneven coating that obtains is even, and its titanium content can not surpass 15% etc.
Ionic liquid is the abbreviation of ionic liquid at room temperature, is a kind ofly to be made of the organic salt that is in a liquid state the yin, yang ion near room temperature or room temperature.It has excellent properties such as electrochemical window is wide, good conductivity, liquid wide ranges, no vapour pressure, good stability, is a kind of green solvent.Aspect galvanic deposit, ionic liquid has merged the advantage of the high-temperature molten salt and the aqueous solution: electrochemical window and good electrical conductivity with broad, at room temperature can obtain the ability galvanic deposit goes out in high-temperature molten salt metal and alloy, but not have the such severe corrosive of high-temperature molten salt; Simultaneously, in ionic liquid, go back electrodepositable and obtain most of metals that can in the aqueous solution, obtain, and do not have side reaction, thereby the metal quality that obtains is better, current efficiency is higher, and it is all the more so particularly aluminium, titanium, silicon and germanium etc. to be difficult in the metal that aqueous solution electrodeposition obtains.Ion liquid above-mentioned characteristic and good electrical conductivity thereof make it to become the brand-new liquid of galvanic deposit research, are more and more used aspect electrodeposit metals.
Summary of the invention
The objective of the invention is to overcome current plating Zn-Ti alloy and have the electrolyte quota complexity, titanium salt facile hydrolysis, quality of coating are difficult to control, titanium content can not surpass defective such as 15%, provides a kind of new employing ionic liquid electrodeposition technology to prepare the method for Zn-Ti alloy layer.
The present invention adopts ionic liquid electrodeposition technology to prepare the method for Zn-Ti alloy layer, it is characterized in that described method may further comprise the steps:
(1), in the noble gas environment, by 2~5: 1~3 mol ratio organic compound is mixed the formation ionic liquid with Zinc Chloride Anhydrous, the adding quality is the titanium salt of ionic liquid quality 3~18%, mix il electrolyte;
(2), pretreated matrix is put into il electrolyte, holding anode and cathode distance are 0.2~5cm, are that 20~100 ℃, control flume voltage are that 1.0~3.0V carried out potentiostatic electrodeposition 0.1~6 hour in temperature, obtain test specimen;
(3), adopt acetone and distilled water flushing successively after taking out test specimen, drying promptly gets the Zn-Ti alloy layer, is anode with zinc metal sheet, titanium sheet or graphite in the step 2, and matrix is a negative electrode.
Described organism is selected from urea, thiocarbamide, acrylamide, N, a kind of in dinethylformamide, N,N-dimethylacetamide, tetramethyl ammonium chloride, etamon chloride, chlorination 1-ethyl-3 Methylimidazole, chlorination 1-butyl-3 Methylimidazole, the chlorination 1-butyl-pyridinium or two kinds.
Body material is carbon steel, stainless steel, iron, copper or zinc.
The method that the present invention adopts ionic liquid electrodeposition technology to prepare the Zn-Ti alloy layer realizes by following concrete steps: one, in the noble gas environment, mol ratio by 2~5: 1~3 is mixed the formation ionic liquid with a kind of organic compound with Zinc Chloride Anhydrous, adding quality is the titanium salt of ionic liquid quality 1~18%, mixes and makes il electrolyte; Two, adopting the method for galvanic deposit that pretreated matrix is put into il electrolyte, is that 20~100 ℃, bath voltage are 1.0~3.0V in temperature, and anode and cathode distance are under the condition of 0.2~5cm, and galvanic deposit 0.1~6 hour must test specimen; Three, adopt acetone and distilled water flushing successively behind the taking-up test specimen, drying promptly gets the Zn-Ti alloy layer; Be anode with zinc metal sheet, titanium sheet or graphite in the step 2, matrix is a negative electrode.
The Processes and apparatus complexity that the inventive method has existed when having avoided existing explained hereafter Zn-Ti alloy layer, cost height, the first-class problem of uneven coating.Prepare titanium content and be controlled at 1.0~25.4% Zn-Ti alloy layer, and the coating homogeneous, smooth smooth, combine firmly with substrate.Technology of the present invention is simple, and low to the material requirement of equipment, energy consumption is less, and is with low cost.
Embodiment
Further specify flesh and blood of the present invention with example below, but content of the present invention is not limited to this.
Embodiment 1:
In the noble gas environment, by 2~5: 1~3 mol ratio will have urea to mix with Zinc Chloride Anhydrous to form ionic liquid, and adding quality is the titanium salt of ionic liquid quality 18%, mix il electrolyte; With matrix copper sheet sand paper polishing grinding, clean with 0.1mol hydrochloric acid soln, acetone, ethanol successively, as negative electrode, the titanium sheet is as anode after thorough drying, and the distance of anode and negative electrode is controlled at 0.5cm; Keeping electrolyte temperature is that 80 ℃, control flume voltage are 1.8V galvanic deposit 2 hours, test specimen; Adopt acetone and distilled water flushing successively after taking out test specimen, drying promptly gets the Zn-Ti alloy layer.
The content of titanium is 25.4wt%, and current efficiency is greater than 50%.
Embodiment 2:
In the noble gas environment, by 2~5: 1~3 mol ratio will have thiocarbamide to mix with Zinc Chloride Anhydrous to form ionic liquid, and adding quality is the titanium salt of ionic liquid quality 3%, mix il electrolyte; With matrix low-carbon (LC) steel disc sand paper polishing grinding, clean with 0.1mol hydrochloric acid soln, acetone, ethanol successively, as negative electrode, the titanium sheet is as anode after thorough drying, and the distance of anode and negative electrode is controlled at 1cm; Keeping electrolyte temperature is that 60 ℃, control flume voltage are 1.0V galvanic deposit 4 hours, test specimen; Adopt acetone and distilled water flushing successively after taking out test specimen, drying promptly gets the Zn-Ti alloy layer.
The content of titanium is 1.03wt%, and current efficiency is greater than 78%.
Embodiment 3:
In the noble gas environment, by 2~5: 1~3 mol ratio tetramethyl ammonium chloride is mixed the formation ionic liquid with Zinc Chloride Anhydrous, the adding quality is the titanium salt of ionic liquid 12%, mix il electrolyte; With matrix low-carbon (LC) steel disc sand paper polishing grinding, clean with 0.1mol hydrochloric acid soln, acetone, ethanol successively, as negative electrode, the titanium sheet is as anode after thorough drying, and the distance of anode and negative electrode is controlled at 5cm; Keeping electrolyte temperature is that 30 ℃, control flume voltage are 2.5V galvanic deposit 10 minutes, test specimen; Adopt acetone and distilled water flushing successively after taking out test specimen, drying promptly gets the Zn-Ti alloy layer.
The content of titanium is 15.3wt%, and current efficiency is greater than 65%.
Claims (3)
1. method that adopts ionic liquid electrodeposition technology to prepare the Zn-Ti alloy layer is characterized in that described method may further comprise the steps:
(1), in the noble gas environment, by 2~5: 1~3 mol ratio organic compound is mixed the formation ionic liquid with Zinc Chloride Anhydrous, the adding quality is the titanium salt of ionic liquid quality 3~18%, mix il electrolyte;
(2), pretreated matrix is put into il electrolyte, holding anode and cathode distance are 0.2~5cm, are that 20~100 ℃, control flume voltage are that 1.0~3.0V carried out potentiostatic electrodeposition 0.1~6 hour in temperature, obtain test specimen;
(3), adopt acetone and distilled water flushing successively after taking out test specimen, drying promptly gets the Zn-Ti alloy layer, is anode with zinc metal sheet, titanium sheet or graphite in the step 2, and matrix is a negative electrode.
2. employing ionic liquid electrodeposition technology according to claim 1 prepares the method for Zn-Ti alloy layer, it is characterized in that described organism is selected from urea, thiocarbamide, acrylamide, N, a kind of in dinethylformamide, N,N-dimethylacetamide, tetramethyl ammonium chloride, etamon chloride, chlorination 1-ethyl-3 Methylimidazole, chlorination 1-butyl-3 Methylimidazole, the chlorination 1-butyl-pyridinium or two kinds.
3. employing ionic liquid electrodeposition technology according to claim 1 prepares the method for Zn-Ti alloy layer, it is characterized in that body material is carbon steel, stainless steel, iron, copper or zinc.
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CN201010559695A CN101985766B (en) | 2010-11-26 | 2010-11-26 | Method for electroplating Zn-Ti alloy by ionic liquid |
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CN201010559695A CN101985766B (en) | 2010-11-26 | 2010-11-26 | Method for electroplating Zn-Ti alloy by ionic liquid |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102517608A (en) * | 2011-12-23 | 2012-06-27 | 彩虹集团公司 | Method for electrodepositing zinc and zinc alloy at low temperature by ionic liquor |
CN103071367A (en) * | 2013-01-29 | 2013-05-01 | 石家庄学院 | Preparation method and application of ionic liquid for absorbing SO2 |
CN103421966A (en) * | 2013-08-30 | 2013-12-04 | 昆明理工大学 | Method for preparing Mg2Ni alloy through ionic liquid displacement and thermal treatment |
CN104499002A (en) * | 2014-12-10 | 2015-04-08 | 上海大学 | Method for preparing copper-iron nano plated layer from low-grade sulfide ore through direct electro-deposition |
CN104562090A (en) * | 2014-12-30 | 2015-04-29 | 昆明理工大学 | Method for preparing nano-porous copper through in-situ electrolysis of eutectic ionic liquid |
CN111826691A (en) * | 2020-08-21 | 2020-10-27 | 东北大学 | Method for preparing zinc-tantalum alloy by using solvated ionic liquid |
CN113913871A (en) * | 2021-11-12 | 2022-01-11 | 东北大学 | Method for preparing zinc-titanium alloy by ionic liquid low-temperature electrodeposition |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1983078A1 (en) * | 2007-04-17 | 2008-10-22 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Electrodeposition |
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2010
- 2010-11-26 CN CN201010559695A patent/CN101985766B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1983078A1 (en) * | 2007-04-17 | 2008-10-22 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Electrodeposition |
Non-Patent Citations (1)
Title |
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《中国有色金属学报》 20080630 马军德等 ZnC12-EMIC离子液体中电沉积锌 1135-1142 第18卷, 第6期 2 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102517608A (en) * | 2011-12-23 | 2012-06-27 | 彩虹集团公司 | Method for electrodepositing zinc and zinc alloy at low temperature by ionic liquor |
CN103071367A (en) * | 2013-01-29 | 2013-05-01 | 石家庄学院 | Preparation method and application of ionic liquid for absorbing SO2 |
CN103421966A (en) * | 2013-08-30 | 2013-12-04 | 昆明理工大学 | Method for preparing Mg2Ni alloy through ionic liquid displacement and thermal treatment |
CN103421966B (en) * | 2013-08-30 | 2015-05-20 | 昆明理工大学 | Method for preparing Mg2Ni alloy through ionic liquid displacement and thermal treatment |
CN104499002A (en) * | 2014-12-10 | 2015-04-08 | 上海大学 | Method for preparing copper-iron nano plated layer from low-grade sulfide ore through direct electro-deposition |
CN104562090A (en) * | 2014-12-30 | 2015-04-29 | 昆明理工大学 | Method for preparing nano-porous copper through in-situ electrolysis of eutectic ionic liquid |
CN111826691A (en) * | 2020-08-21 | 2020-10-27 | 东北大学 | Method for preparing zinc-tantalum alloy by using solvated ionic liquid |
CN111826691B (en) * | 2020-08-21 | 2021-09-21 | 东北大学 | Method for preparing zinc-tantalum alloy by using solvated ionic liquid |
CN113913871A (en) * | 2021-11-12 | 2022-01-11 | 东北大学 | Method for preparing zinc-titanium alloy by ionic liquid low-temperature electrodeposition |
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