CN103882250A - Secondary aluminum alloy magnesium-removing fusing agent and preparation method thereof - Google Patents
Secondary aluminum alloy magnesium-removing fusing agent and preparation method thereof Download PDFInfo
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- CN103882250A CN103882250A CN201410149253.5A CN201410149253A CN103882250A CN 103882250 A CN103882250 A CN 103882250A CN 201410149253 A CN201410149253 A CN 201410149253A CN 103882250 A CN103882250 A CN 103882250A
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- alf
- demagging
- aluminium alloy
- percent
- sif
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a secondary aluminum alloy magnesium-removing fusing agent and a preparation method thereof, belonging to the field of a reagent for preparing aluminum alloy. The magnesium-removing fusing agent comprises the following components in percentage by mass: 5-15 percent of NaCl, 5-15 percent of KCl, 15-30 percent of Na2SiF6, 20-40 percent of AlCl3, 2-6 percent of C2Cl6, 5-15 percent of K2AlF6 and 10-20 percent of AlF3. The preparation method comprises the following steps: weighing raw materials including NaCl, KCl, AlCl3, Na2SiF6, K2AlF6 and AlF3 according to proportion of a formula, uniformly stirring, baking for 6 hours at the temperature of 100-110 DEG C, taking out, adding C2Cl6 according to the proportion of the formula and further uniformly stirring to prepare a white powdery mixture, wherein the white powdery mixture is the secondary aluminum alloy magnesium-removing agent. The secondary aluminum alloy magnesium-removing fusing agent and the preparation method thereof are low in cost, relatively high in magnesium removal effect and more environmental friendly.
Description
Technical field
The invention belongs to aluminium alloy preparation reagent, relate in particular to secondary aluminium alloy demagging flux.
Background technology
Aluminium alloy has superior performance being just widely used in a lot of industries, owing to using widely, produce a large amount of aluminium alloy reworked material (scrap aluminium alloy of recovery), in the recycling of reworked material, there are a lot of problems that need solution, when the element such as sodium, magnesium uses for some aluminium alloy as contained in aluminium alloy, cause the infringement in performance, must remove, to eliminate the detrimentally affect of some element to aluminium alloy capability.And existing demagging flux is owing to adopting expensive hexachloroethane, often cost is higher, can bring environmental pollution simultaneously.
Summary of the invention
The object of the invention is to: propose a kind of cost lower, there is higher demagging effect, and the secondary aluminium alloy demagging flux of more environmental protection and preparation method thereof.
The object of the invention realizes by following technical proposals:
A kind of secondary aluminium alloy demagging flux, each component and quality percentage composition thereof are: NaCl5～15%, KCl5～15%, Na
2siF
615～30%, AlCl
3l20～40%, C
2cl
62～6%, K
2alF
65～15%, AlF
310～20%.
As selection, each component and quality percentage composition thereof are: NaCl8～15%, KCl8～15%, Na
2siF
615～25%, AlCl
325～33%, C
2cl
62～5%, K
2alF
610～12%, AlF
310～20%.
As selection, each component and quality percentage composition thereof are: NaCl12～14%, KCl12～14%, Na
2siF
616～20%, AlCl
330～33%, C
2cl
62～5%, K
2alF
610～12%, AlF
310～15%.
As further selection, each component and quality percentage composition thereof are: NaCl14%, KCl14%, Na
2siF
620%, AlCl
330%, C
2cl
62%, K
2alF
610%, AlF
310%
Further select as another, each component and quality percentage composition thereof are: NaCl12%, KCl12%, Na
2siF
616%, AlCl
333%, C
2cl
65%, K
2alF
612%, AlF
310%.
Further select as another, each component and quality percentage composition thereof are: NaCl8%, KCl8%, Na
2siF
625%, AlCl
325%, C
2cl
64%, K
2alF
610%, AlF
320%.
Further select as another, each component and quality percentage composition thereof are: NaCl10%, KCl10%, Na
2siF
620%, AlCl
330%, C
2cl
65%, K
2alF
610%, AlF
315%.
Further select as another, each component and quality percentage composition thereof are: NaCl15%, KCl15%, Na
2siF
615%, AlCl
330%, C
2cl
65%, K
2alF
610%, AlF
310%.
A preparation method for aforementioned secondary aluminium alloy demagging agent, comprises the following steps: by raw material NaCl, KCl, AlCl
3, Na
2siF
6, K
2alF
6, AlF
3take by formula rate, after stirring, at 100-110 ℃, toast 6 hours, take out, by C
2cl
6add by formula rate, then stir, make white pulverulent mixture and be secondary aluminium alloy demagging agent.
Beneficial effect of the present invention: the present invention is that a kind of cost is lower, has higher demagging effect, and the secondary aluminium alloy demagging flux of more environmental protection and preparation method thereof.
Embodiment
Following non-limiting examples is used for illustrating the present invention.
Embodiment 1:
Measure sodium-chlor 10%, Repone K 10%, aluminum chloride 30%, Sodium Silicofluoride 20%, hexachloroethane 5%, potassium fluoroaluminate 10%, aluminum trifluoride 15% by the weight percentage of total amount.After sodium-chlor 10%, Repone K 10%, aluminum chloride 30%, Sodium Silicofluoride 20%, potassium fluoroaluminate 10%, aluminum trifluoride 15% are mixed, at 100-110 ℃, toast 6 hours, dry, then add hexachloroethane 5%, after being mixed, be packaged into finished product.When use, adopt rare gas element to be ejected in aluminium liquid, demagging effect is 4-4.5 kilogram and removes 1 kilogram of magnesium.
Embodiment 2:
Measure sodium-chlor 15%, Repone K 15%, Sodium Silicofluoride 15%, aluminum chloride 30%, hexachloroethane 5%, potassium fluoroaluminate 10%, aluminum trifluoride 10% by the weight percentage of total amount.After sodium-chlor 15%, Repone K 15%, aluminum chloride 30%, Sodium Silicofluoride 15%, potassium fluoroaluminate 10%, aluminum trifluoride 10% are mixed, at 100-110 ℃, toast 6 hours, dry, then add hexachloroethane 5%, after being mixed, be packaged into finished product.When use, adopt rare gas element to be ejected in aluminium liquid, demagging effect is 4-5 kilogram and removes 1 kilogram of magnesium.
Embodiment 3:
Measure sodium-chlor 14%, Repone K 14%, Sodium Silicofluoride 20%, aluminum chloride 30%, hexachloroethane 2%, potassium fluoroaluminate 10%, aluminum trifluoride 10% by the weight percentage of total amount.After sodium-chlor 14%, Repone K 14%, aluminum chloride 30%, Sodium Silicofluoride 20%, potassium fluoroaluminate 10%, aluminum trifluoride 10% are mixed, at 100-110 ℃, toast 6 hours, dry, then add hexachloroethane 2%, after being mixed, be packaged into finished product.When use, adopt rare gas element to be ejected in aluminium liquid, demagging effect is 3-4 kilogram and removes 1 kilogram of magnesium.
Embodiment 4:
Measure sodium-chlor 12%, Repone K 12%, Sodium Silicofluoride 16%, aluminum chloride 33%, hexachloroethane 5%, potassium fluoroaluminate 12%, aluminum trifluoride 10% by the weight percentage of total amount.After sodium-chlor 12%, Repone K 12%, aluminum chloride 33%, Sodium Silicofluoride 16%, potassium fluoroaluminate 12%, aluminum trifluoride 10% are mixed, at 100-110 ℃, toast 6 hours, dry, then add hexachloroethane 5%, after being mixed, be packaged into finished product.When use, adopt rare gas element to be ejected in aluminium liquid, demagging effect is 3.3-4.2 kilogram and removes 1 kilogram of magnesium.
Embodiment 5:
Measure sodium-chlor 8%, Repone K 8%, Sodium Silicofluoride 25%, aluminum chloride 25%, hexachloroethane 4%, potassium fluoroaluminate 10%, aluminum trifluoride 20% by the weight percentage of total amount.After sodium-chlor 8%, Repone K 8%, aluminum chloride 25%, Sodium Silicofluoride 25%, potassium fluoroaluminate 10%, aluminum trifluoride 20% are mixed, at 100-110 ℃, toast 6 hours, dry, then add hexachloroethane 4%, after being mixed, be packaged into finished product.When use, adopt rare gas element to be ejected in aluminium liquid, demagging effect is 3.8-4.6 kilogram and removes 1 kilogram of magnesium.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a secondary aluminium alloy demagging flux, is characterized in that each component and quality percentage composition thereof are: NaCl5～15%, KCl5～15%, Na
2siF
615～30%, AlCl
320～40%, C
2cl
62～6%, K
2alF
65～15%, AlF
310～20%.
2. secondary aluminium alloy demagging flux as claimed in claim 1, is characterized in that each component and quality percentage composition thereof are: NaCl8～15%, KCl8～15%, Na
2siF
615～25%, AlCl
325～33%, C
2cl
62～5%, K
2alF
610～12%, AlF
310～20%.
3. secondary aluminium alloy demagging flux as claimed in claim 2, is characterized in that each component and quality percentage composition thereof are: NaCl14%, KCl14%, Na
2siF
620%, AlCl
330%, C
2cl
62%, K
2alF
610%, AlF
310%.
4. secondary aluminium alloy demagging flux as claimed in claim 2, is characterized in that each component and quality percentage composition thereof are: NaCl12%, KCl12%, Na
2siF
616%, AlCl
333%, C
2cl
65%, K
2alF
612%, AlF
310%.
5. secondary aluminium alloy demagging flux as claimed in claim 2, is characterized in that each component and quality percentage composition thereof are: NaCl8%, KCl8%, Na
2siF
625%, AlCl
325%, C
2cl
64%, K
2alF
610%, AlF
320%.
6. secondary aluminium alloy demagging flux as claimed in claim 2, is characterized in that each component and quality percentage composition thereof are: NaCl10%, KCl10%, Na
2siF
620%, AlCl
330%, C
2cl
65%, K
2alF
610%, AlF
315%.
7. secondary aluminium alloy demagging flux as claimed in claim 2, is characterized in that each component and quality percentage composition thereof are: NaCl15%, KCl15%, Na
2siF
615%, AlCl
330%, C
2cl
65%, K
2alF
610%, AlF
310%.
8. a preparation method for the secondary aluminium alloy demagging agent described in arbitrary claim in claim 1 to 7, is characterized in that comprising the following steps: by raw material A lCl
3, NaCl, KCl, Na
2siF
6, K
2alF
6, AlF
3take by formula rate, after stirring, at 100-110 ℃, toast 6 hours, take out, by C
2cl
6add by formula rate, then stir, make white pulverulent mixture and be secondary aluminium alloy demagging agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410149253.5A CN103882250B (en) | 2014-04-11 | 2014-04-11 | A kind of secondary aluminium alloy demagging flux and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149253.5A CN103882250B (en) | 2014-04-11 | 2014-04-11 | A kind of secondary aluminium alloy demagging flux and preparation method thereof |
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| CN103882250A true CN103882250A (en) | 2014-06-25 |
| CN103882250B CN103882250B (en) | 2016-01-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294067A (en) * | 2014-11-07 | 2015-01-21 | 四川兰德高科技产业有限公司 | Calcium removing agent and preparation method thereof |
| CN106756181A (en) * | 2016-12-12 | 2017-05-31 | 河北四通新型金属材料股份有限公司 | A kind of aluminium alloy production Self-sinking type demagging, calcium remover and its production method |
| CN113462920A (en) * | 2021-06-22 | 2021-10-01 | 顺博合金江苏有限公司 | Method for reducing impurities in aluminum alloy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620716A (en) * | 1969-05-27 | 1971-11-16 | Aluminum Co Of America | Magnesium removal from aluminum alloy scrap |
| JPS5651541A (en) * | 1979-10-01 | 1981-05-09 | Nikkei Giken:Kk | Treatment of aluminum alloy to remove magnesium |
| CN101343699A (en) * | 2008-09-03 | 2009-01-14 | 营口经济技术开发区金达合金铸造有限公司 | Aluminum-silicon alloy refining agent and preparation thereof |
| CN102127647A (en) * | 2010-10-11 | 2011-07-20 | 镇江市丹徒区振华熔剂厂 | Multifunctional demagging agent |
-
2014
- 2014-04-11 CN CN201410149253.5A patent/CN103882250B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620716A (en) * | 1969-05-27 | 1971-11-16 | Aluminum Co Of America | Magnesium removal from aluminum alloy scrap |
| JPS5651541A (en) * | 1979-10-01 | 1981-05-09 | Nikkei Giken:Kk | Treatment of aluminum alloy to remove magnesium |
| CN101343699A (en) * | 2008-09-03 | 2009-01-14 | 营口经济技术开发区金达合金铸造有限公司 | Aluminum-silicon alloy refining agent and preparation thereof |
| CN102127647A (en) * | 2010-10-11 | 2011-07-20 | 镇江市丹徒区振华熔剂厂 | Multifunctional demagging agent |
Non-Patent Citations (1)
| Title |
|---|
| 官可湘等: "铝及铝合金熔体净化剂研究进展", 《化学世界》, no. 6, 30 June 2007 (2007-06-30) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294067A (en) * | 2014-11-07 | 2015-01-21 | 四川兰德高科技产业有限公司 | Calcium removing agent and preparation method thereof |
| CN106756181A (en) * | 2016-12-12 | 2017-05-31 | 河北四通新型金属材料股份有限公司 | A kind of aluminium alloy production Self-sinking type demagging, calcium remover and its production method |
| CN113462920A (en) * | 2021-06-22 | 2021-10-01 | 顺博合金江苏有限公司 | Method for reducing impurities in aluminum alloy |
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| Publication number | Publication date |
|---|---|
| CN103882250B (en) | 2016-01-20 |
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