CN103789794B - A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof - Google Patents
A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof Download PDFInfo
- Publication number
- CN103789794B CN103789794B CN201410017089.2A CN201410017089A CN103789794B CN 103789794 B CN103789794 B CN 103789794B CN 201410017089 A CN201410017089 A CN 201410017089A CN 103789794 B CN103789794 B CN 103789794B
- Authority
- CN
- China
- Prior art keywords
- aluminium
- simple substance
- silica flour
- aluminium ash
- watt
- 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.)
- Active
Links
Abstract
A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof; use watt machine of making to suppress after the aluminium ash produced by electrolytic aluminum mixes with refinery coke, simple substance silica flour and kaolin to form; wherein, refinery coke, simple substance silica flour and kaolinic weight are respectively 5-20%, 0.5-3% and 1-5% of aluminium ash weight.The present invention uses aluminium ash to replace carbon materials; increase substantially the intensity making product; simultaneously; because aluminium used ash belongs to the recycling of waste; not only significantly can reduce production cost; and aluminium ash claws from electrolyzer, the aluminium liquid in electrolyzer can not to be polluted for protection watt that raw material is made with it.Moreover, wherein contained simple substance silica flour can the antioxidant property of significantly enhanced products, and kaolin can carry out sintering into some composition in aluminium ash in sintering process at raw material the structure being similar to pottery, thus increase substantially intensity and the scour resistance of product.
Description
Technical field
The present invention relates to the anode steel jaw resist technology in electrolytic aluminum field, a kind of aluminium grey matter anode steel jaw protection specifically watt and preparation method thereof.
Background technology
Anode used in Aluminium Electrolysis needs timing to change, owing to being subject to the restriction of anode manufacturing technology and Aluminium Electrolysis technology, anode block can not be totally consumed, and the residual anode height more swapped out is generally 1/3rd of original height, which greatly enhances production cost.For this reason, aluminium electrolysis enterprise generally adopts anode steel claw protection ring technology, and it can make full use of the virtual height of anode, thus reduces consumption and the cost of anode block.
Electrolysis process has strict requirement to guard ring: enough intensity, makes it wash away from electrolytical; Enough oxidation-resistances and anti-vaporization ability, make it not easily fall slag, do not affect electrolysis production.Anode steel claw protection ring of the prior art is generally adopt carbon material to make, although its resistivity is very low, its intensity and oxidation-resistance are all not high, thus cause its work-ing life very low.
Summary of the invention
For solve anode steel claw protection ring intensity that existing carbon material makes and antioxidant property low work-ing life of causing short problem, the invention provides a kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof.
The protection watt of a kind of aluminium grey matter anode steel jaw; use watt machine of making to suppress after the aluminium ash produced by electrolytic aluminum mixes with refinery coke, simple substance silica flour and kaolin to form; wherein, refinery coke, simple substance silica flour and kaolinic weight are respectively 5-20%, 0.5-3% and 1-5% of aluminium ash weight.
Can also rosin containing aluminium ash weight 0.5-1.5% in anode steel jaw of the present invention protection watt.
Containing rosin anode steel jaw protection watt preparation method, comprise the following steps:
1) get refinery coke, simple substance silica flour and kaolin respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then take aluminium ash, refinery coke, simple substance silica flour and kaolin according to ratio according to claim 1, for subsequent use;
2) get load weighted aluminium ash, refinery coke and kaolin in step 1) respectively to mix, then at the temperature lower calcination 1-3h of 1300-1500 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) get load weighted simple substance silica flour and step 2 in step 1)) in the mixing fine powders prepare mix, then use watt machine of system to be pressed into required protection watt product.
Containing rosin anode steel jaw protection watt preparation method, comprise the following steps:
1) refinery coke, simple substance silica flour, kaolin and rosin is got respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then aluminium ash, refinery coke, simple substance silica flour, kaolin and rosin is taken according to ratio according to claim 2, for subsequent use;
2) get load weighted aluminium ash, refinery coke and kaolin in step 1) respectively to mix, then at the temperature lower calcination 1-3h of 1300-1500 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) first by rosin fusing load weighted in step 1); then step 2 is joined after being mixed with simple substance silica flour load weighted in step 1) by the rosin after fusing) in the middle mixing fine powders prepared; after again mixing, system watt machine is used to be pressed into required protection watt product.
Beneficial effect: the present invention, compared with the anode steel claw protection ring of prior art, has the following advantages:
1, the present invention uses aluminium ash to replace carbon materials, increase substantially the intensity making product, simultaneously, because aluminium used ash belongs to the recycling of waste, not only significantly can reduce production cost, and aluminium ash claws from electrolyzer, the aluminium liquid in electrolyzer can not to be polluted for protection watt that raw material is made with it;
2, by mixing refinery coke wherein, and then calcine, make refinery coke slaking, its conduction property changes, and the refinery coke distribution after slaking can improve the conductivity of product in the product;
3, by adding simple substance silica flour wherein, significantly improve the antioxidant property of product, and wherein contained kaolin at high temperature can sinter the structure of similar pottery into some composition of containing in aluminium ash, increases substantially intensity and the scour resistance of product;
4, the present invention is used further to preparing product after being mixed with simple substance silica flour by rosin, and make in high temperature environments like this, the simple substance silica flour of interiors of products can be easier to product surface part migrate, thus play better antioxygenation.
Embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated.
Aluminium ash used in following embodiment, simple substance silica flour, kaolin, refinery coke and rosin are all materials conventional in industrial production.
Embodiment 1
The protection watt of a kind of aluminium grey matter anode steel jaw; use watt machine of making to suppress after the aluminium ash produced by electrolytic aluminum mixes with refinery coke, simple substance silica flour and kaolin to form; wherein, refinery coke, simple substance silica flour and kaolinic weight are respectively 5%, 0.5% and 1% of aluminium ash weight, and its preparation method is as follows:
1) refinery coke, simple substance silica flour and kaolin is got respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then according to refinery coke, simple substance silica flour and kaolinic weight be respectively aluminium ash weight 5%, 0.5% and 1% ratio take aluminium ash, refinery coke, simple substance silica flour and kaolin, for subsequent use;
2) then get load weighted aluminium ash, refinery coke and kaolin in step 1) to mix, at the temperature lower calcination 1h of 1300 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) get load weighted simple substance silica flour and step 2 in step 1)) in the mixing fine powders prepare mix, then use watt machine of system to be pressed into required protection watt product.
Embodiment 2
The protection watt of a kind of aluminium grey matter anode steel jaw; use watt machine of making to suppress after the aluminium ash produced by electrolytic aluminum mixes with refinery coke, simple substance silica flour and kaolin to form; wherein, refinery coke, simple substance silica flour and kaolinic weight are respectively 20%, 3% and 5% of aluminium ash weight, and its preparation method is as follows:
1) refinery coke, simple substance silica flour and kaolin is got respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then according to refinery coke, simple substance silica flour and kaolinic weight be respectively aluminium ash weight 20%, 3% and 5% ratio take aluminium ash, refinery coke, simple substance silica flour and kaolin, for subsequent use;
2) then get load weighted aluminium ash, refinery coke and kaolin in step 1) to mix, at the temperature lower calcination 3h of 1500 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) get load weighted simple substance silica flour and step 2 in step 1)) in the mixing fine powders prepare mix, then use watt machine of system to be pressed into required protection watt product.
Embodiment 3
The protection watt of a kind of aluminium grey matter anode steel jaw; use watt machine of making to suppress after the aluminium ash produced by electrolytic aluminum mixes with refinery coke, simple substance silica flour and kaolin to form; wherein, refinery coke, simple substance silica flour and kaolinic weight are respectively 13%, 1.8% and 3% of aluminium ash weight, and its preparation method is as follows:
1) refinery coke, simple substance silica flour and kaolin is got respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then according to refinery coke, simple substance silica flour and kaolinic weight be respectively aluminium ash weight 13%, 1.8% and 3% ratio take aluminium ash, refinery coke, simple substance silica flour and kaolin, for subsequent use;
2) then get load weighted aluminium ash, refinery coke and kaolin in step 1) to mix, at the temperature lower calcination 2h of 1400 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) get load weighted simple substance silica flour and step 2 in step 1)) in the mixing fine powders prepare mix, then use watt machine of system to be pressed into required protection watt product.
Embodiment 4
The even compact more mixed with mixing fine powders to make simple substance silica flour, and better make simple substance silica flour play anti-oxidation object, can add rosin in step 3);
Containing rosin anode steel jaw protection watt preparation method as follows:
1) refinery coke, simple substance silica flour, kaolin and rosin is got respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then the ratio being respectively 5-20%, 0.5-3%, 1-5% and 0.5-1.5% of aluminium ash weight according to the weight of refinery coke, simple substance silica flour, kaolin and rosin takes aluminium ash, refinery coke, simple substance silica flour, kaolin and rosin, for subsequent use;
2) get load weighted aluminium ash, refinery coke and kaolin in step 1) to mix, then at the temperature lower calcination 1-3h of 1300-1500 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) first by rosin fusing load weighted in step 1); then step 2 is joined after being mixed with simple substance silica flour load weighted in step 1) by the rosin after fusing) in the middle mixing fine powders prepared; after again mixing, system watt machine is used to be pressed into required protection watt product.
Claims (4)
1. an aluminium grey matter anode steel jaw protection watt; it is characterized in that: use watt machine of making to suppress after the aluminium ash produced by electrolytic aluminum mixes with refinery coke, simple substance silica flour and kaolin and form; wherein, refinery coke, simple substance silica flour and kaolinic weight are respectively 5-20%, 0.5-3% and 1-5% of aluminium ash weight.
2. a kind of aluminium grey matter anode steel jaw protection watt as claimed in claim 1, is characterized in that: the rosin also containing aluminium ash weight 0.5-1.5%.
3. the preparation method of a kind of aluminium grey matter anode steel jaw protection as claimed in claim 1 watt, is characterized in that, comprise the following steps:
1) get refinery coke, simple substance silica flour and kaolin respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then take aluminium ash, refinery coke, simple substance silica flour and kaolin according to ratio according to claim 1, for subsequent use;
2) get load weighted aluminium ash, refinery coke and kaolin in step 1) respectively to mix, then at the temperature lower calcination 1-3h of 1300-1500 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) get load weighted simple substance silica flour and step 2 in step 1)) in the mixing fine powders prepare mix, then use watt machine of system to be pressed into required protection watt product.
4. the preparation method of a kind of aluminium grey matter anode steel jaw protection as claimed in claim 2 watt, is characterized in that, comprise the following steps:
1) refinery coke, simple substance silica flour, kaolin and rosin is got respectively, and the aluminium ash that above-mentioned raw materials and electrolytic aluminum produce all is worn into below 100 orders, then aluminium ash, refinery coke, simple substance silica flour, kaolin and rosin is taken according to ratio according to claim 2, for subsequent use;
2) get load weighted aluminium ash, refinery coke and kaolin in step 1) respectively to mix, then at the temperature lower calcination 1-3h of 1300-1500 DEG C, after taking out cooling, regrind into the mixing fine powders of below 100 orders, for subsequent use;
3) first by rosin fusing load weighted in step 1); then step 2 is joined after being mixed with simple substance silica flour load weighted in step 1) by the rosin after fusing) in the middle mixing fine powders prepared; after again mixing, system watt machine is used to be pressed into required protection watt product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017089.2A CN103789794B (en) | 2014-01-15 | 2014-01-15 | A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017089.2A CN103789794B (en) | 2014-01-15 | 2014-01-15 | A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103789794A CN103789794A (en) | 2014-05-14 |
| CN103789794B true CN103789794B (en) | 2016-01-06 |
Family
ID=50665836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017089.2A Active CN103789794B (en) | 2014-01-15 | 2014-01-15 | A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103789794B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
| US4436597A (en) * | 1981-12-28 | 1984-03-13 | Aluminum Company Of America | Method and apparatus for producing aluminum in an electrolysis cell with tile lining |
| CN1273955A (en) * | 2000-04-21 | 2000-11-22 | 王运江 | Production of protecting carbon ring with used carbon block of cathode as raw material |
| CN1396309A (en) * | 2002-06-19 | 2003-02-12 | 青铜峡铝业集团有限公司 | Protecting jacket of self-calcining self-shaping anode and its preparing process |
| CN1445383A (en) * | 2003-04-16 | 2003-10-01 | 兰州铝业股份有限公司 | Self-baking type guard ring for anode of electrolysis bath |
| US6863788B2 (en) * | 2002-07-29 | 2005-03-08 | Alcoa Inc. | Interlocking wettable ceramic tiles |
| CN1872791A (en) * | 2006-04-25 | 2006-12-06 | 山东铝业股份有限公司 | Sticking paste for guard ring of steel paws of prebaked anode in aluminium cell |
| CN200996052Y (en) * | 2006-12-15 | 2007-12-26 | 贵州贵铝华阳碳素有限责任公司 | Anodic steel claw protecting ring for electrolytic aluminum |
| CN101435086A (en) * | 2008-12-05 | 2009-05-20 | 河南神火铝业股份有限公司 | Method for manufacturing anode protection ring |
| CN101736367A (en) * | 2009-12-25 | 2010-06-16 | 焦作万方铝业股份有限公司 | Anode steel stud protection ring and preparation method thereof |
| CN102114538A (en) * | 2011-04-08 | 2011-07-06 | 翟相文 | Electrolytic aluminum anode and steel talon composite structure material and preparation and using method thereof |
| CN102330115A (en) * | 2011-07-30 | 2012-01-25 | 湖南晟通科技集团有限公司 | Anode steel claw carbon protecting ring |
| CN102424730A (en) * | 2011-08-29 | 2012-04-25 | 翟相文 | Anti-oxidizing paint for electrolytic aluminum anode carbon blocks and preparation method thereof |
| CN102951898A (en) * | 2011-08-30 | 2013-03-06 | 湖南创元新材料有限公司 | Formula and method for preparing anode steel talon protection ring |
| CN202849555U (en) * | 2012-08-31 | 2013-04-03 | 林州市林丰铝电有限责任公司 | Cleaning-free self-locking-type steel claw protection ring |
| CN103031575A (en) * | 2012-09-29 | 2013-04-10 | 天津至勤投资咨询有限公司 | Anode carbon protecting ring of aluminum reduction cell |
| CN103290430A (en) * | 2013-05-16 | 2013-09-11 | 中国矿业大学 | Preparation method of anode steel claw protective ring for electrolytic aluminum |
-
2014
- 2014-01-15 CN CN201410017089.2A patent/CN103789794B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
| US4436597A (en) * | 1981-12-28 | 1984-03-13 | Aluminum Company Of America | Method and apparatus for producing aluminum in an electrolysis cell with tile lining |
| CN1273955A (en) * | 2000-04-21 | 2000-11-22 | 王运江 | Production of protecting carbon ring with used carbon block of cathode as raw material |
| CN1396309A (en) * | 2002-06-19 | 2003-02-12 | 青铜峡铝业集团有限公司 | Protecting jacket of self-calcining self-shaping anode and its preparing process |
| US6863788B2 (en) * | 2002-07-29 | 2005-03-08 | Alcoa Inc. | Interlocking wettable ceramic tiles |
| CN1445383A (en) * | 2003-04-16 | 2003-10-01 | 兰州铝业股份有限公司 | Self-baking type guard ring for anode of electrolysis bath |
| CN1872791A (en) * | 2006-04-25 | 2006-12-06 | 山东铝业股份有限公司 | Sticking paste for guard ring of steel paws of prebaked anode in aluminium cell |
| CN200996052Y (en) * | 2006-12-15 | 2007-12-26 | 贵州贵铝华阳碳素有限责任公司 | Anodic steel claw protecting ring for electrolytic aluminum |
| CN101435086A (en) * | 2008-12-05 | 2009-05-20 | 河南神火铝业股份有限公司 | Method for manufacturing anode protection ring |
| CN101736367A (en) * | 2009-12-25 | 2010-06-16 | 焦作万方铝业股份有限公司 | Anode steel stud protection ring and preparation method thereof |
| CN102114538A (en) * | 2011-04-08 | 2011-07-06 | 翟相文 | Electrolytic aluminum anode and steel talon composite structure material and preparation and using method thereof |
| CN102330115A (en) * | 2011-07-30 | 2012-01-25 | 湖南晟通科技集团有限公司 | Anode steel claw carbon protecting ring |
| CN102424730A (en) * | 2011-08-29 | 2012-04-25 | 翟相文 | Anti-oxidizing paint for electrolytic aluminum anode carbon blocks and preparation method thereof |
| CN102951898A (en) * | 2011-08-30 | 2013-03-06 | 湖南创元新材料有限公司 | Formula and method for preparing anode steel talon protection ring |
| CN202849555U (en) * | 2012-08-31 | 2013-04-03 | 林州市林丰铝电有限责任公司 | Cleaning-free self-locking-type steel claw protection ring |
| CN103031575A (en) * | 2012-09-29 | 2013-04-10 | 天津至勤投资咨询有限公司 | Anode carbon protecting ring of aluminum reduction cell |
| CN103290430A (en) * | 2013-05-16 | 2013-09-11 | 中国矿业大学 | Preparation method of anode steel claw protective ring for electrolytic aluminum |
Non-Patent Citations (1)
| Title |
|---|
| 铝电解烟道灰在Al_2O_3－SiC－C系耐火材料中的应用;张广荣，林传兴，张伟民，张慧，李静;《耐火材料》;19960615(第03期) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103789794A (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102180659B (en) | A kind of talcum building ceramic brick and manufacture method thereof | |
| CN110606721B (en) | Cementing material based on various solid wastes and preparation method thereof | |
| CN102351508A (en) | Production method for colorful ceramic permeable brick by using waste porcelain | |
| CN103613398A (en) | Castable for ladle collector nozzle adopting corundum collector nozzle reclaimed material as aggregate and preparation method of castable | |
| CN103553689A (en) | High-strength, alkali-proof and fireproof pouring material | |
| CN107805059A (en) | A kind of Ladle Bottom brick cup and preparation method thereof | |
| CN103319154A (en) | Method for preparing self-releasing glaze ceramic through gel-casting forming process | |
| CN104071998B (en) | Utilize the technique that industrial residue produces high strength cement | |
| CN108585803B (en) | Preparation method of ring-formation-free pellet rotary kiln lining | |
| CN102241411A (en) | Formula and process for producing high-aluminum low-calcium calcium aluminate powder | |
| CN104193372B (en) | A kind of high-strength Alkali resistant castable refractory and preparation method thereof | |
| CN104478449A (en) | Machined carbon-free corundum spinel brick for ladles and preparation method thereof | |
| CN103539368B (en) | Method for producing cement by utilizing waste stone powder in stone industry | |
| CN102765968A (en) | Manufacture process for producing high-quality ceramic glazes by aid of waste ceramics | |
| CN103789794B (en) | A kind of aluminium grey matter anode steel jaw protection watt and preparation method thereof | |
| CN103789793B (en) | A kind of anode steel jaw protection watt and preparation method thereof | |
| CN102633515B (en) | Magnesium-forsterite synthetic sand and preparation method thereof | |
| CN102807375A (en) | Production method for novel graphite refractory brick | |
| CN104211377A (en) | Process for preparing ceramic craft by utilizing ceramic waste sludge | |
| KR20150111731A (en) | Recycling of waste graphite method | |
| CN107140998A (en) | Industrial kiln recycling type basket pouring material and its preparation technology | |
| CN102372486B (en) | Low-cost magnesium tundish paint and its preparation method | |
| CN103950958A (en) | Process for fabricating black corundum | |
| CN103664212B (en) | Castable refractory for tundish permanent layer and preparation method of permanent layer | |
| CN103555977B (en) | A kind of method utilizing aluminous fly-ash to produce silumin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |