CN111809200A - Electrolytic manganese anode plate - Google Patents
Electrolytic manganese anode plate Download PDFInfo
- Publication number
- CN111809200A CN111809200A CN202010297929.0A CN202010297929A CN111809200A CN 111809200 A CN111809200 A CN 111809200A CN 202010297929 A CN202010297929 A CN 202010297929A CN 111809200 A CN111809200 A CN 111809200A
- Authority
- CN
- China
- Prior art keywords
- anode plate
- percent
- lead
- electrolytic manganese
- sodium
- 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
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 19
- 239000011572 manganese Substances 0.000 title claims abstract description 19
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 25
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 25
- 239000011734 sodium Substances 0.000 claims abstract description 25
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052796 boron Inorganic materials 0.000 claims abstract description 24
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 22
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052718 tin Inorganic materials 0.000 claims abstract description 22
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 17
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052709 silver Inorganic materials 0.000 claims abstract description 16
- 239000004332 silver Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 9
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
- 229910000967 As alloy Inorganic materials 0.000 claims description 6
- LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 239000002893 slag Substances 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- FAWGZAFXDJGWBB-UHFFFAOYSA-N antimony(3+) Chemical compound [Sb+3] FAWGZAFXDJGWBB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/10—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of chromium or manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C11/00—Alloys based on lead
- C22C11/06—Alloys based on lead with tin as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses an electrolytic manganese anode plate, which is used for solving the technical problems of short service life, short slag removal period and high production cost of the electrolytic manganese anode plate in the prior art due to the fact that the electrolytic manganese anode plate is easy to corrode. The method comprises the following steps: the anode plate comprises the following components in percentage by mass: tin: 2.0% -3.5%, silver: 0.1-0.35%, antimony: 0.3% -1%; arsenic: 0.5 to 1 percent; boron: 0.05% -2%; sodium: 0.05% -2%; the balance of lead. Compared with the prior art, the invention improves the corrosion resistance and the electrical conductivity of the anode plate, prolongs the service life and the slag removal period of the anode plate, reduces the production cost and improves the production efficiency.
Description
Technical Field
The invention belongs to the technical field of metallurgy, and particularly relates to an electrolytic manganese anode plate.
Background
In the production process of electrolytic manganese, the anode plate is a main consumable part, the traditional anode plate is mostly made of lead, silver, tin, antimony and arsenic quinary alloy, but is easy to corrode in the use process, so that the conductive beam is easy to break in transition discharge and high in slag output, the service life of the anode plate is finally short, the slag removal period in the production process is short, and the production cost is high.
Disclosure of Invention
The invention provides an electrolytic manganese anode plate, aiming at solving the technical problems of short service life, short slag removal period and high production cost caused by easy corrosion of the electrolytic manganese anode plate in the prior art.
In order to solve the technical problems, the invention provides a technical scheme as follows: an electrolytic manganese anode plate comprising: the anode plate comprises the following components in percentage by mass:
tin: 2.0% -3.5%, silver: 0.1-0.35%, antimony: 0.3% -1%; arsenic: 0.5 to 1 percent; boron: 0.05% -2%; sodium: 0.05% -2%; the balance of lead.
The other technical scheme provided by the invention is as follows: an electrolytic manganese anode plate comprising: the method comprises the following steps:
a. adding lead into a smelting furnace, and adding antimony ingots, tin ingots and lead-silver alloy and uniformly stirring when the temperature of the molten lead reaches 350-370 ℃; wherein, the percentage of tin, antimony and silver in the total mass of the anode plate is respectively 2.0-3.5%, 0.3-1% and 0.1-0.35%;
b. heating the molten liquid to 400-450 ℃, adding lead-arsenic alloy and uniformly stirring; wherein, the percentage of arsenic in the total mass of the anode plate is 0.5-1%;
c. heating the melt to 480-520 ℃, adding boron and sodium, uniformly stirring, and keeping the temperature for 3-10 min; wherein, the percentage of boron and sodium in the total mass of the anode plate is 0.05-2 percent and 0.05-2 percent respectively;
d. stirring, slagging and casting.
Preferably, the anode plate comprises the following components in percentage by mass:
tin: 2%, silver: 0.1%, antimony: 0.3 percent; arsenic: 0.5 percent; boron: 2 percent; sodium: 2 percent; the balance of lead.
Preferably, the anode plate comprises the following components in percentage by mass:
tin: 3.5%, silver: 0.35%, antimony: 0.6 percent; arsenic: 0.7 percent; boron: 1 percent; sodium: 1 percent; the balance of lead.
Preferably, the anode plate comprises the following components in percentage by mass:
tin: 3%, silver: 0.2%, antimony: 0.8 percent; arsenic: 1 percent; boron: 0.1 percent; sodium: 0.1 percent; the balance of lead.
By adding boron and sodium into the anode plate and matching with a smelting casting process, on one hand, the boron and the sodium fill the deficiency of the alloy proportion in the traditional technology; on the other hand, in the smelting process, on the basis of refining crystal grains and increasing the strength of the original antimony element, boron further promotes the melting of metal, refines the crystal phase structure, improves the compactness and the uniformity of the anode plate, and further improves and improves the hardness, the conductivity and the chemical inertness of the anode plate; meanwhile, sodium is added on the basis of improving the corrosion resistance of the anode plate by refining the crystal grains of the arsenic element, and the corrosion resistance and the conductivity of the anode plate are further improved by refining the crystal grain structure and the crystal phase structure in the process of melting the sodium and other components, so that the service life and the slag removal period of the anode plate are prolonged, the production cost is reduced, and the production efficiency is improved.
The beneficial effects of the invention include:
compared with the prior art, the invention fills up the deficiency of alloy proportion in the traditional technology by adding boron and sodium into the anode plate and matching with a smelting casting process, and further promotes the fusion of all metal elements and refines crystal grains and crystalline phase tissues in the manufacturing process, thereby improving the corrosion resistance and the electrical conductivity of the anode plate, prolonging the service life and the slag removal period of the anode plate, reducing the production cost and improving the production efficiency.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims thereof.
Detailed Description
The present invention will be described in detail with reference to specific examples.
Comparative example:
an electrolytic manganese anode plate comprising: the anode plate comprises the following components in percentage by mass:
2% -4% of tin: 0.08% -0.12% of silver: 1% -3% of antimony; 0.6 to 1 percent of arsenic; the balance of lead.
The method comprises the following steps:
a. adding lead into a smelting furnace, and adding antimony ingots, tin ingots and lead-silver alloy and uniformly stirring when the temperature of the molten lead reaches 350-370 ℃;
b. heating the molten liquid to 400-450 ℃, adding lead-arsenic alloy and uniformly stirring;
c. stirring, slagging and casting.
The service life of the anode plate prepared by the comparative example is 3-7 months.
Example 1:
an electrolytic manganese anode plate comprising: the anode plate comprises the following components in percentage by mass:
tin: 3%, silver: 0.2%, antimony: 0.8 percent; arsenic: 1 percent; boron: 0.1 percent; sodium: 0.1 percent; the balance of lead;
the method comprises the following steps:
a. adding lead into a smelting furnace, and adding antimony ingots, tin ingots and lead-silver alloy and uniformly stirring when the temperature of the molten lead reaches 350-370 ℃;
b. heating the molten liquid to 400-450 ℃, adding lead-arsenic alloy and uniformly stirring;
c. heating the melt to 480-520 ℃, adding boron and sodium, and keeping the temperature for 3-10 min;
d. stirring, slagging and casting.
The service life of the anode plate manufactured in the embodiment 1 is 18-24 months.
Example 2:
an electrolytic manganese anode plate comprising: the anode plate comprises the following components in percentage by mass:
tin: 2%, silver: 0.1%, antimony: 0.3 percent; arsenic: 0.5 percent; boron: 2 percent; sodium: 2 percent; the balance of lead.
The method comprises the following steps:
a. adding lead into a smelting furnace, and adding antimony ingots, tin ingots and lead-silver alloy and uniformly stirring when the temperature of the molten lead reaches 350-370 ℃;
b. heating the molten liquid to 400-450 ℃, adding lead-arsenic alloy and uniformly stirring;
c. heating the melt to 480-520 ℃, adding boron and sodium, and keeping the temperature for 3-10 min;
d. stirring, slagging and casting.
The service life of the anode plate manufactured in the embodiment 2 is 12-16 months.
Example 3:
an electrolytic manganese anode plate comprising: the anode plate comprises the following components in percentage by mass:
tin: 3.5%, silver: 0.35%, antimony: 0.6 percent; arsenic: 0.7 percent; boron: 1 percent; sodium: 1 percent; the balance of lead;
the method comprises the following steps:
a. adding lead into a smelting furnace, and adding antimony ingots, tin ingots and lead-silver alloy and uniformly stirring when the temperature of the molten lead reaches 350-370 ℃;
b. heating the molten liquid to 400-450 ℃, adding lead-arsenic alloy and uniformly stirring;
c. heating the melt to 480-520 ℃, adding boron and sodium, and keeping the temperature for 3-10 min;
d. stirring, slagging and casting.
The service life of the anode plate manufactured in the embodiment 3 is 14-18 months.
From the above, it can be seen that the life of the anode plates manufactured in examples 1, 2 and 3 is longer than that of the anode plate manufactured in the comparative example.
In summary, compared with the prior art, the embodiment of the invention fills up the deficiency of alloy proportion in the traditional technology by adding boron and sodium in the anode plate and matching with a smelting casting process, and further promotes the fusion of each metal element and refines crystal grains and crystalline phase tissues in the manufacturing process, thereby improving the corrosion resistance and conductivity of the anode plate, prolonging the service life and slag removal period of the anode plate, reducing the production cost and improving the production efficiency.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. An electrolytic manganese anode plate, comprising: the anode plate comprises the following components in percentage by mass:
tin: 2.0% -3.5%, silver: 0.1-0.35%, antimony: 0.3% -1%; arsenic: 0.5 to 1 percent; boron: 0.05% -2%; sodium: 0.05% -2%; the balance of lead.
2. An electrolytic manganese anode plate, comprising: the method comprises the following steps:
a. adding lead into a smelting furnace, and adding antimony ingots, tin ingots and lead-silver alloy and uniformly stirring when the temperature of the molten lead reaches 350-370 ℃; wherein, the percentage of tin, antimony and silver in the total mass of the anode plate is respectively 2.0-3.5%, 0.3-1% and 0.1-0.35%;
b. heating the molten liquid to 400-450 ℃, adding lead-arsenic alloy and uniformly stirring; wherein, the percentage of arsenic in the total mass of the anode plate is 0.5-1%;
c. heating the melt to 480-520 ℃, adding boron and sodium, uniformly stirring, and keeping the temperature for 3-10 min; wherein, the percentage of boron and sodium in the total mass of the anode plate is 0.05-2 percent and 0.05-2 percent respectively;
d. stirring, slagging and casting.
3. The electrolytic manganese anode plate of claim 1, wherein: the anode plate comprises the following components in percentage by mass:
tin: 3%, silver: 0.2%, antimony: 0.8 percent; arsenic: 1 percent; boron: 0.1 percent; sodium: 0.1 percent; the balance of lead.
4. The electrolytic manganese anode plate of claim 1, wherein: the anode plate comprises the following components in percentage by mass:
tin: 2%, silver: 0.1%, antimony: 0.3 percent; arsenic: 0.5 percent; boron: 2 percent; sodium: 2 percent; the balance of lead.
5. The electrolytic manganese anode plate of claim 1, wherein: the anode plate comprises the following components in percentage by mass:
tin: 3.5%, silver: 0.35%, antimony: 0.6 percent; arsenic: 0.7 percent; boron: 1 percent; sodium: 1 percent; the balance of lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297929.0A CN111809200A (en) | 2020-04-16 | 2020-04-16 | Electrolytic manganese anode plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297929.0A CN111809200A (en) | 2020-04-16 | 2020-04-16 | Electrolytic manganese anode plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111809200A true CN111809200A (en) | 2020-10-23 |
Family
ID=72848281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297929.0A Pending CN111809200A (en) | 2020-04-16 | 2020-04-16 | Electrolytic manganese anode plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111809200A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667851A (en) * | 2021-07-27 | 2021-11-19 | 超威电源集团有限公司 | Lead-based alloy standard sample for detecting impurity content in lead of lead-acid storage battery raw material and preparation method thereof |
| CN114789240A (en) * | 2022-04-29 | 2022-07-26 | 贵州省新材料研究开发基地 | Anode for electrolyzing metal manganese and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB349607A (en) * | 1930-02-28 | 1931-05-28 | Carle Reed Hayward | Improvement in method of treating materials containing lead |
| GB538901A (en) * | 1939-02-20 | 1941-08-20 | Cons Mining & Smelting Co | Method of treating manganese and manganese alloys for the reduction of the boron content |
| CN101285201A (en) * | 2008-04-12 | 2008-10-15 | 姚贤章 | Process for electrolyzing and producing manganese anode sheet |
| CN101787545A (en) * | 2010-03-26 | 2010-07-28 | 昆明大泽矿冶设备有限公司 | Electrolytic manganese anode plate |
-
2020
- 2020-04-16 CN CN202010297929.0A patent/CN111809200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB349607A (en) * | 1930-02-28 | 1931-05-28 | Carle Reed Hayward | Improvement in method of treating materials containing lead |
| GB538901A (en) * | 1939-02-20 | 1941-08-20 | Cons Mining & Smelting Co | Method of treating manganese and manganese alloys for the reduction of the boron content |
| CN101285201A (en) * | 2008-04-12 | 2008-10-15 | 姚贤章 | Process for electrolyzing and producing manganese anode sheet |
| CN101787545A (en) * | 2010-03-26 | 2010-07-28 | 昆明大泽矿冶设备有限公司 | Electrolytic manganese anode plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667851A (en) * | 2021-07-27 | 2021-11-19 | 超威电源集团有限公司 | Lead-based alloy standard sample for detecting impurity content in lead of lead-acid storage battery raw material and preparation method thereof |
| CN113667851B (en) * | 2021-07-27 | 2022-05-24 | 超威电源集团有限公司 | Lead-based alloy standard sample for detecting impurity content in lead of lead-acid storage battery raw material and preparation method thereof |
| CN114789240A (en) * | 2022-04-29 | 2022-07-26 | 贵州省新材料研究开发基地 | Anode for electrolyzing metal manganese and preparation method thereof |
| CN114789240B (en) * | 2022-04-29 | 2024-04-26 | 贵州省新材料研究开发基地 | Anode for electrolytic manganese metal and preparation method thereof |
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Application publication date: 20201023 |
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| RJ01 | Rejection of invention patent application after publication |