CN101994127A - Copper-lead layered composite electrode and preparation method thereof - Google Patents
Copper-lead layered composite electrode and preparation method thereof Download PDFInfo
- Publication number
- CN101994127A CN101994127A CN2009100917132A CN200910091713A CN101994127A CN 101994127 A CN101994127 A CN 101994127A CN 2009100917132 A CN2009100917132 A CN 2009100917132A CN 200910091713 A CN200910091713 A CN 200910091713A CN 101994127 A CN101994127 A CN 101994127A
- Authority
- CN
- China
- Prior art keywords
- copper
- lead
- layer shape
- combined electrode
- shape combined
- 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
Images
Abstract
The invention discloses a copper-lead layered composite electrode and a preparation method thereof, belonging to the technical field of processing and manufacturing of composite electrode materials. The copper-lead composite electrode comprises a copper core, lead or a lead alloy outer layer, wherein the copper core is a copper plate or a copper net plate. The preparation method comprises the following steps of: removing an oxidation film on the surface of the copper plate or the copper net plate; heating to smelt lead or a lead alloy cast ingot; preheating a die, pouring lead liquid into the die, and then quickly inserting the copper plate or the copper net plate into the lead liquid; adjusting the position of the copper plate or the copper net plate to a middle position of the die; and cooling to obtain the copper-lead layered composite electrode. The copper-lead layered composite electrode can be used for wet metallurgy, has the advantages of good conductivity, good corrosion resistance, low cost and easy preparation, can perform respective property advantages of the copper and the lead so as to achieve the effect of reducing the internal resistance of the electrode, improving the surface corrosion resistance, increasing the mechanical strength, and the like, can reduce the bath voltage in the process of wet metallurgy and is beneficial to the reduction of the energy consumption and the saving of the cost.
Description
Technical field
The invention belongs to the processing and manufacturing technical field of hydrometallurgy, particularly a kind of copper-lead layer shape combined electrode and preparation method thereof with combination electrode material.
Background technology
It is inert anode that traditional electrolysis process generally adopts lead electrode, as lead antimony alloy, and lead-calcium alloy, terne metal, plumbous calcium silver-antimony alloy, lead-calcium-tin alloy, plumbous silver-colored calcium strontium or the like, but the resistance of lead alloy is bigger, causes bath voltage to increase, and energy consumption rises.
At present a small amount of manufacturer adopts the titanium noble electrode, is substrate with the metal titanium, at precious metal or its oxide compounds such as its surface-coated iridium, rutheniums.But, limited it and applied because cost is higher.
Therefore at present, it is little to be badly in need of a kind of resistance, high conductivity, and lower-cost inert anode material.
Summary of the invention
The purpose of this invention is to provide a kind of copper-lead layer shape combined electrode and preparation method thereof.
A kind of copper-lead layer shape combined electrode is characterized in that, described copper-lead layer shape combined electrode is formed by copper core, lead or lead alloy are outer, and described copper core is copper coin or copper mesh plate.
Described copper plate thickness is 0.5-3mm.
The mesh wire diameter of described copper mesh plate is 0.5-3mm.
Described lead alloy is any in lead antimony alloy, lead-calcium alloy, terne metal, plumbous calcium silver-antimony alloy, lead-calcium-tin alloy, plumbous calcium bismuth alloy, plumbous silver-colored calcium strontium, the plumbous silver-colored calcium bismuth.
Described lead or lead alloy outer layer thickness are 1-5mm.
The preparation method of a kind of copper-lead layer shape combined electrode is characterized in that this method steps is as follows:
(1) surface film oxide of removal copper coin or copper mesh plate;
(2) lead or lead alloy ingot casting are placed crucible, heating makes its fusing;
(3) with mould and die preheating;
(4) plumbous liquid is poured in the mould, then copper coin or copper mesh plate are inserted rapidly in the plumbous liquid;
(5) adjust copper coin or copper mesh Board position, make it be in place, mould mid-way;
(6) cooling, obtaining core is that copper, outside are the copper of lead layer-lead layer shape combined electrode.
In the step (2), described Heating temperature is 400-600 ℃.
In the step (3), described preheating temperature is 300-500 ℃.
Described crucible is an alumina crucible.
Described mould is a steel die.
Beneficial effect of the present invention is: the invention provides a kind of hydrometallurgy process electrode used therein and preparation method thereof that is used for, this electrode is copper-lead layer shape combined electrode, copper-lead composite electrode good conductivity, solidity to corrosion is good, cost low and be easy to the preparation, can bring into play copper, plumbous performance advantage separately, reach and reduce the electrode internal resistance, improve corrosion resistance of surface, increase effects such as physical strength, have low-loss, energy-conservation characteristics, in hydrometallurgy process, can reduce bath voltage, help cutting down the consumption of energy, save cost.
Description of drawings
Fig. 1 is copper-lead layer shape combined electrode structure synoptic diagram;
Number in the figure: 1-copper core; 2-lead or lead alloy skin.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Embodiment 1
Copper-lead layer shape combined electrode is formed (as shown in Figure 1) by copper core 1, lead or lead alloy outer 2, and the copper core is selected copper coin for use, and skin is selected terne metal for use.
The preparation method of copper-lead layer shape combined electrode as mentioned above, step is as follows:
(1) selecting thickness for use is the technical grade copper coin of 1mm, is cut into the rectangle of 90 * 60mm, handles the zone of oxidation of removing the surface through oil removing, pickling, polishing etc.;
(2) the terne metal ingot casting is placed alumina crucible, be heated to 550 ℃, make its fusing;
(3) steel die is preheated to 400 ℃, to prevent in the process of casting plumbous liquid premature solidification;
(4) plumbous liquid is poured in the mould, then copper coin is inserted rapidly in the plumbous liquid, prevent that its surface is oxidized in the high temperature air above plumbous liquid;
(5) adjust the copper coin position, make it be in place, mould mid-way;
(6) cooling, obtaining core is that copper coin, outside are the copper of lead layer-lead layer shape combined electrode, the terne metal outer layer thickness of copper-lead layer shape combined electrode is 3mm.
Copper-lead layer shape the combined electrode and the corresponding traditional terne metal electrode that does not add copper coin or copper mesh of present embodiment preparation are compared, and are 120g/L at sulfuric acid concentration, Cu
2+Concentration is 50g/L, and current density is 300A/cm
2The 316L stainless steel is as negative electrode, spacing is 60mm between the anode and cathode, 704 glue sealings are all used at the back side of anode and cathode, electrolyte temperature is under the room temperature condition, and the comparing result of two kinds of electrodes is as shown in table 1, and the copper-lead layer shape combined electrode of present embodiment preparation is compared the bath voltage reduction, improved current efficiency with the terne metal electrode that does not add copper coin or copper mesh as can be seen from the table, thereby reduced ton copper loss electricity, and erosion resistance is significantly improved also.
Table 1 copper-lead layer shape combined electrode and the effect comparison of using traditional terne metal
Copper-lead layer shape combined electrode is formed (as shown in Figure 1) by copper core 1, lead or lead alloy outer 2, and the copper core is selected the copper mesh plate for use, and skin is selected plumbous silver-colored calcium strontium alloy for use.
The preparation method of aforesaid copper-lead layer shape combined electrode, step is as follows:
(1) selecting mesh wire diameter for use is the copper mesh plate of 1mm, and the copper mesh plate is cut into the rectangle (twine spacing 1mm) of 90 * 60mm, handles the zone of oxidation of removing the surface through oil removing, pickling, polishing etc.;
(2) the silver-colored calcium strontium alloy of lead ingot casting is placed alumina crucible, be heated to 500 ℃, make its fusing;
(3) steel die is preheated to 450 ℃, to prevent in the process of casting plumbous liquid premature solidification;
(4) plumbous liquid is poured in the mould, then the copper mesh plate is inserted rapidly in the plumbous liquid, prevent that its surface is oxidized in the high temperature air above plumbous liquid;
(5) adjust the copper mesh Board position, make it be in place, mould mid-way;
(6) cooling, obtaining core is that copper mesh plate, outside are the copper of lead layer-lead layer shape combined electrode, the plumbous silver-colored calcium strontium alloy outer layer thickness of copper-lead layer shape combined electrode is 3mm.
Copper-lead layer shape the combined electrode and the corresponding plumbous silver-colored calcium strontium alloy electrode that does not add copper coin or copper mesh of present embodiment preparation are compared, and are 120g/L at sulfuric acid concentration, Cu
2+Concentration is 50g/L, and current density is 300A/cm
2The 316L stainless steel is as negative electrode, and spacing is 60mm between the anode and cathode, and 704 glue sealings are all used at the back side of anode and cathode, electrolyte temperature is under the room temperature condition, the comparing result of two kinds of electrodes is as shown in table 2, and is similar with embodiment 1, adopts copper-lead layer shape combined electrode, can effectively reduce bath voltage, improve current efficiency, reduce ton copper loss electricity, and erosion rate decreases also.
Table 2 copper-lead layer shape combined electrode and the effect comparison of using plumbous silver-colored calcium strontium alloy
Claims (10)
1. copper-lead layer shape combined electrode is characterized in that, described copper-lead layer shape combined electrode is made up of copper core (1), lead or lead alloy skin (2), and described copper core is copper coin or copper mesh plate.
2. a kind of copper according to claim 1-lead layer shape combined electrode is characterized in that described copper plate thickness is 0.5-3mm.
3. a kind of copper according to claim 1-lead layer shape combined electrode is characterized in that the mesh wire diameter of described copper mesh plate is 0.5-3mm.
4. a kind of copper according to claim 1-lead layer shape combined electrode, it is characterized in that described lead alloy is any in lead antimony alloy, lead-calcium alloy, terne metal, plumbous calcium silver-antimony alloy, lead-calcium-tin alloy, plumbous calcium bismuth alloy, plumbous silver-colored calcium strontium, the plumbous silver-colored calcium bismuth.
5. a kind of copper according to claim 1-lead layer shape combined electrode is characterized in that described lead or lead alloy outer layer thickness are 1-5mm.
6. the preparation method of copper-lead layer shape combined electrode is characterized in that this method steps is as follows:
(1) surface film oxide of removal copper coin or copper mesh plate;
(2) lead or lead alloy ingot casting are placed crucible, heating makes its fusing;
(3) with mould and die preheating;
(4) plumbous liquid is poured in the mould, then copper coin or copper mesh plate are inserted rapidly in the plumbous liquid;
(5) adjust copper coin or copper mesh Board position, make it be in place, mould mid-way;
(6) cooling, obtaining core is that copper, outside are the copper of lead layer-lead layer shape combined electrode.
7. the preparation method of a kind of copper according to claim 6-lead layer shape combined electrode is characterized in that, in the step (2), described Heating temperature is 400-600 ℃.
8. the preparation method of a kind of copper according to claim 6-lead layer shape combined electrode is characterized in that, in the step (3), described preheating temperature is 300-500 ℃.
9. the preparation method of a kind of copper according to claim 6-lead layer shape combined electrode is characterized in that described crucible is an alumina crucible.
10. the preparation method of a kind of copper according to claim 6-lead layer shape combined electrode is characterized in that described mould is a steel die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100917132A CN101994127A (en) | 2009-08-24 | 2009-08-24 | Copper-lead layered composite electrode and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100917132A CN101994127A (en) | 2009-08-24 | 2009-08-24 | Copper-lead layered composite electrode and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101994127A true CN101994127A (en) | 2011-03-30 |
Family
ID=43784864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100917132A Pending CN101994127A (en) | 2009-08-24 | 2009-08-24 | Copper-lead layered composite electrode and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101994127A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554186A (en) * | 2012-02-17 | 2012-07-11 | 重庆重冶铜业有限公司 | Method for preparing copper electrolysis anode plate |
| CN103691909A (en) * | 2014-01-07 | 2014-04-02 | 北京科技大学 | Aluminum/magnesium solid-liquid compound casting molding method |
| CN103695965A (en) * | 2013-12-09 | 2014-04-02 | 熊一言 | Lead-based graphite electrode and manufacturing method thereof |
| CN103769561A (en) * | 2014-01-22 | 2014-05-07 | 北京科技大学 | Titanium/aluminum solid-liquid composite casting forming method |
| CN104043808A (en) * | 2014-06-20 | 2014-09-17 | 北京科技大学 | Copper wire mesh composite high silicon iron base alloy plate electrode and manufacturing method thereof |
| CN104259433A (en) * | 2014-09-12 | 2015-01-07 | 北京科技大学 | Casting method for improving plasticity and toughness of titanium/aluminum solid-liquid composite interfaces |
| CN105537312A (en) * | 2015-12-21 | 2016-05-04 | 洛阳铜一金属材料发展有限公司 | Copper-lead composite board strip and preparation method thereof |
| CN105803513A (en) * | 2016-03-15 | 2016-07-27 | 昆明理工大学 | Preparation method for lead-coated copper-based inert composite anode material used for trivalent chromium plating |
| CN106544611A (en) * | 2017-01-19 | 2017-03-29 | 新昌县七星街道高欣机械厂 | Cover copper method in a kind of surface of small-sized steel part |
-
2009
- 2009-08-24 CN CN2009100917132A patent/CN101994127A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554186A (en) * | 2012-02-17 | 2012-07-11 | 重庆重冶铜业有限公司 | Method for preparing copper electrolysis anode plate |
| CN103695965A (en) * | 2013-12-09 | 2014-04-02 | 熊一言 | Lead-based graphite electrode and manufacturing method thereof |
| CN103695965B (en) * | 2013-12-09 | 2017-01-04 | 熊一言 | Lead base graphite electrode and manufacture method thereof |
| CN103691909A (en) * | 2014-01-07 | 2014-04-02 | 北京科技大学 | Aluminum/magnesium solid-liquid compound casting molding method |
| CN103769561A (en) * | 2014-01-22 | 2014-05-07 | 北京科技大学 | Titanium/aluminum solid-liquid composite casting forming method |
| CN103769561B (en) * | 2014-01-22 | 2017-01-04 | 北京科技大学 | A kind of titanium/aluminum solid-liquid compound casting molding method |
| CN104043808A (en) * | 2014-06-20 | 2014-09-17 | 北京科技大学 | Copper wire mesh composite high silicon iron base alloy plate electrode and manufacturing method thereof |
| CN104043808B (en) * | 2014-06-20 | 2016-04-13 | 北京科技大学 | One adds copper mesh compound high silicon iron-base alloy battery lead plate and manufacture method thereof |
| CN104259433A (en) * | 2014-09-12 | 2015-01-07 | 北京科技大学 | Casting method for improving plasticity and toughness of titanium/aluminum solid-liquid composite interfaces |
| CN105537312A (en) * | 2015-12-21 | 2016-05-04 | 洛阳铜一金属材料发展有限公司 | Copper-lead composite board strip and preparation method thereof |
| CN105803513A (en) * | 2016-03-15 | 2016-07-27 | 昆明理工大学 | Preparation method for lead-coated copper-based inert composite anode material used for trivalent chromium plating |
| CN106544611A (en) * | 2017-01-19 | 2017-03-29 | 新昌县七星街道高欣机械厂 | Cover copper method in a kind of surface of small-sized steel part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101994127A (en) | Copper-lead layered composite electrode and preparation method thereof | |
| CN101126166A (en) | Method for preparing lead-aluminum composite anode plate | |
| CN102888625B (en) | Non-ferrous metal electrodeposition palisading type positive plate | |
| CN104611609B (en) | A kind of non-ferrous metal electrodeposition preparation method of the low polynary anode material of argentalium alloy | |
| CN106544703A (en) | Perforation Copper Foil foil machine and its production technology | |
| CN102626776A (en) | Preparing method of aluminum-based lead and lead alloy composite anode | |
| CN104131318A (en) | Preparation method for carbon nanotube and/or graphene reinforced lead based composite anode | |
| CN101092709A (en) | Composite board of lead / copper, and production method | |
| CN102206838B (en) | Method for preparing novel anode material for non-ferrous metal electrodeposition | |
| CN104611731A (en) | Fence-type aluminum bar lead alloy anode plate for non-ferrous metal electrodeposition and preparation method of fence-type aluminum bar lead alloy anode plate | |
| CN101235521B (en) | Energy-saving anode for non-ferrous metal electrodeposition | |
| CN202830195U (en) | Fence-shaped anode plate for electro-deposition of nonferrous metals | |
| CN102482794B (en) | Tin-plated cu-ni-si-based alloy strip having excellent resistance to heat separation of the tin-plating | |
| CN201116309Y (en) | Plumbum-copper composite anode plate | |
| CN103572331B (en) | The non-ferrous metal electrodeposition manufacture method of palisading type titanio PbO2 anode | |
| CN206052186U (en) | Perforation Copper Foil foil machine | |
| CN104561620A (en) | Preparation method of titanium alloy and use of titanium alloy | |
| CN203639586U (en) | Composite anode for hydrometallurgy | |
| CN106435263A (en) | Making method of energy-saving corrosion-resistant Pb-Ag-La alloy anode plate | |
| CN1141419C (en) | Anode plate for electrolyzing metal manganese | |
| CN201809459U (en) | Anode plate for electrodeposition of nonferrous metal | |
| WO2013143245A1 (en) | Aluminum-based lead or lead alloy composite material and manufacturing method therefor | |
| CN113293411A (en) | Gradient composite lead dioxide anode plate and preparation method and application thereof | |
| CN202576606U (en) | Lead-steel layered combined electrode | |
| CN101673817B (en) | Manufacturing technique of copper terminal of lead-acid storage battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20110330 |