CN2476562Y - Reduction reaction pot for preparing metal lithium - Google Patents
Reduction reaction pot for preparing metal lithium Download PDFInfo
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- CN2476562Y CN2476562Y CN 01214667 CN01214667U CN2476562Y CN 2476562 Y CN2476562 Y CN 2476562Y CN 01214667 CN01214667 CN 01214667 CN 01214667 U CN01214667 U CN 01214667U CN 2476562 Y CN2476562 Y CN 2476562Y
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- purifying area
- reduction
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Abstract
The utility model pertains to reduction reaction pot for preparing lithium metal which is capital Gamma-shaped type, vertical type or horizontal type. A synthetize-reduction zone is provided at the bottom or one end thereof; a condensation-purification zone is provided at the top or the other end thereof; the synthetize-reduction zone is arranged with a reaction cylinder, a basketry and a perforated air duct; the cylinder-shaped condensation-purification zone, with one end connected with the reaction cylinder, is arranged with a condensation-purification cooling water jacket, a condensation-purification-cooling water end cover jacket for impurities removal, a liquid lithium container. The utility model realizes the integration of synthetize-reduction and condensation-purification of the lithium metal and can gain the high pure lithium metal, reduce the processing flow with the simple operation, lower the manufacturing cost and improve the manufacturing efficiency.
Description
The utility model relates to field of metallurgy, particularly relates to the reduction reaction can that the preparation metallic lithium is used.
Russ P No.2149911 (application on July 29th, 1999, invention is published in the phase 25 days the 15th May in 2000) a kind of reduction reaction can that metallic lithium is used for preparing is provided, the per unit area yield throughput of this equipment is little, and the effusion and the output capacity that influence metallic lithium steam are low, and the difficult feed opening that flows out of metal is easily stifled.
The purpose of this utility model is to provide a kind of reduction reaction can that metallic lithium is used for preparing, so that the vacuum-thermal method that will produce metallic lithium effectively organically combines with the further purifying technique of metallic lithium, synthetic-the reduction and the condensation-purification that realize metallic lithium are integrated, not only obtain high-purity lithium, also can reduce process procedure, shorten flow process, reduce personnel selection, simple to operate, reduce production costs, enhance productivity.
The purpose of this utility model is achieved by the following technical solution:
The reduction reaction can that the preparation metallic lithium is used is made up of with water coolant end cap chuck (6) and liquid metal lithium collector (7) reaction cylinder (1), reaction cylinder cap (2), basketry (3), airway (4), condensation-purifying area cooling water jecket (5), condensation-purifying area-removal of impurity with holes, wherein, reduction reaction can is a Γ formula, vertical or horizontal, a bottom or an end are synthetic-reduction zone, and the top or the other end are condensation-purifying area; Reaction cylinder (1) is equipped with in synthetic-reduction zone, is the U-shaped round can, and round can is equipped with heating unit (10) outward; The basketry of U-shaped (3) places the bottom or an end of reaction cylinder (1), and can pass in and out from the reaction cylinder cap (2) of reaction cylinder (1) top or the other end; Airway with holes (4) places the middle part of basketry (3); Condensation-purifying area is a cylinder, and an end links to each other with the top of reaction cylinder (1), and condensation-purifying area cooling water jecket (5) is positioned at the top of cylinder or the top of the other end; Condensation-purifying area-removal of impurity is positioned at the top of the cylinder the other end with water coolant end cap chuck (6); Liquid metal lithium collector (7) places outside the cylinder, and the feed opening of itself and cylinder connecting place has heating unit (8), can not be set in the feed opening place to guarantee the liquid metal lithium.
In the such scheme, cylinder lower part of the condensation-purifying area of Γ formula or horizontal reduction reaction can has thermal insulation layer (9), upper part (1/2 area of about upper part) feeds cooling water circulation, it is cold that metallic lithium steam is met at inwall, converts liquid flow to liquid metal lithium collector (7) by gaseous state.
In the such scheme, the cylinder of condensation-purifying area is spill at the feed opening place, is convenient to the liquid metal lithium and flows to the feed opening place.
In the such scheme, the angle of the cylinder of condensation-purifying area and U-shaped reaction cylinder (1) is 90 °～180 °.
The utility model is not limited only to prepare metallic lithium, is equally applicable to prepare the vacuum-thermal reduction process of basic metal, alkaline-earth metal.
When adopting vacuum-thermal method to produce metallic lithium, the oxide compound that will contain lithium, aluminiferous oxide compound and reductive agent mix, pressure ball then, above-mentioned furnace charge is packed in the basketry (3), basketry (3) is packed in the reaction cylinder (1), cover reaction cylinder cap (2) then, start vacuum system, the temperature of reaction cylinder (1) is adjusted in the temperature range of regulation, begin to carry out lithium, synthetic the reaching with the vacuum-thermal reduction of reductive agent of aluminum oxide reacted, the metallic lithium that reduction draws in specific time is gaseous state and overflows, flow to condensation-purifying area along airway with holes (4), this district's upper part 1/2 district is provided with condensation-purifying area cooling water jecket (5), this district's lower part is provided with thermal insulation layer (9), the temperature in this district is controlled between 250～650 ℃, makes the metallic lithium vapor condensation become the liquid metal lithium, flow into liquid metallic lithium collector (7).In condensation-purifying area termination design K, Na decontamination chamber are arranged simultaneously, condensation-purifying area-removal of impurity by end cap is controlled the end cap inner wall temperature below 95 ℃ with water coolant end cap chuck (6), K, Na steam that reduction process is gone out with metallic lithium steam rabbit, condensation-crystallization is on the end cap inwall herein, with effective removal K, Na impurity, guarantee that by product recycles.The temperature of afore mentioned rules is 650～1250 ℃.
The utility model can be effectively organically combines the vacuum-thermal method of the producing metallic lithium further purifying technique with metallic lithium, synthetic-the reduction and the condensation-purification that have realized metallic lithium are integrated, not only obtain high-purity lithium, also can reduce process procedure, shorten flow process, reduce personnel selection, simple to operate, reduce production costs, enhance productivity.
Device of the present utility model can be produced 5～10 kilograms of metallic lithiums at every turn, and quality product reaches more than lithium-1 standard, and product cost is lower than lithium chloride electrolytic process production cost, and does not have the pollution of chlorine to environment.
Be described in further detail the utility model below in conjunction with accompanying drawing, but the utility model is not limited only to the accompanying drawing illustrated embodiment.
Fig. 1 is the synoptic diagram of Γ formula reduction reaction can of the present utility model.
Fig. 2 is the synoptic diagram of horizontal reduction reaction can of the present utility model.
Fig. 3 is the synoptic diagram of vertical reducing retort of the present utility model.
Among Fig. 1, Fig. 2 and Fig. 3,1. reaction cylinder, 2. reaction cylinder cap, 3. basketry, airway 4. with holes, 5, condensation-purifying area cooling water jecket 6. condensations-purifying area-removal of impurity is with water coolant end cap chuck; 7. liquid metal lithium collector, 8. heating unit, 9. thermal insulation layer, 10. heating unit.
Among Fig. 1, the reduction reaction can that the preparation metallic lithium is used is made up of with water coolant end cap chuck 6 and liquid metal lithium collector 7 reaction cylinder 1, reaction cylinder cap 2, basketry 3, airway 4 condensations-purifying area cooling water jecket, 5, condensation-purifying area-removal of impurity with holes, wherein, reduction reaction can is the Γ formula, the bottom is synthetic-reduction zone, and top is condensation-purifying area; Reaction cylinder 1 is equipped with in synthetic-reduction zone, is the U-shaped round can, and round can is equipped with heating unit 10 outward; The basketry 3 of U-shaped places the bottom of reaction cylinder 1, and can pass in and out from the reaction cylinder cap 2 on reaction cylinder 1 top; Airway 4 with holes places the middle part of basketry 3; Condensation-purifying area is horizontal cylinder, one end links to each other with the top of reaction cylinder 1, condensation-purifying area cooling water jecket 5 is positioned at the top of the cylinder the other end, and cylinder upper part (1/2 area of about upper part) feeds cooling water circulation, and lower part has thermal insulation layer 9; Condensation-purifying area-removal of impurity is positioned at the top of the cylinder the other end with water coolant end cap chuck 6; Liquid metal lithium collector 7 places outside the cylinder, and the feed opening of itself and cylinder connecting place has heating unit 8, can not be set in the feed opening place to guarantee the liquid metal lithium; The cylinder of condensation-purifying area is spill at the feed opening place, is convenient to the liquid metal lithium and flows to the feed opening place.
Among Fig. 2, the reduction reaction can that the preparation metallic lithium is used is horizontal, and an end is a synthetic reduction zone, and the other end is condensation-purifying area; Reaction cylinder (1) is equipped with in synthetic-reduction zone, is horizontal U-shaped round can, and round can is equipped with heating unit 10 outward; Horizontal U-shaped basketry 3 places an end of reaction cylinder 1, and can pass in and out from the reaction cylinder cap 2 of reaction cylinder 1 the other end; Airway 4 with holes places the middle part of going up of basketry 3; Condensation-purifying area is horizontal cylinder, and an end links to each other with reaction cylinder 1, and condensation-purifying area cooling water jecket 5 is positioned at the top of the other end of cylinder, and cylinder upper part (1/2 area of about upper part) feeds cooling water circulation, and lower part has thermal insulation layer 9; Condensation-purifying area-removal of impurity is positioned at the top of the cylinder the other end with water coolant end cap chuck 6; Liquid metal lithium collector 7 places outside the cylinder, the feed opening of itself and cylinder connecting place has heating unit 8, to guarantee that the liquid metal lithium can not be set in the feed opening place, the cylinder of condensation-purifying area is spill at the feed opening place, is convenient to the liquid metal lithium and flows to the feed opening place.
Among Fig. 3, the reduction reaction can that the preparation metallic lithium is used is vertical, and the bottom is synthetic-reduction zone, and top is condensation-purifying area; Reaction cylinder 1 is equipped with in synthetic-reduction zone, is the U-shaped round can, and round can is equipped with heating unit 10 outward; The basketry 3 of U-shaped places the bottom of reaction cylinder 1, and can pass in and out from the reaction cylinder cap 2 above the reaction cylinder 1; Airway 4 with holes places the middle part of basketry 3; Condensation-purifying area is the cylinder of vertically-arranged, and an end links to each other with the top of reaction cylinder 1, and condensation-purifying area cooling water jecket 5 is positioned at the top of cylinder, and thermal insulation layer 9 is arranged at the bottom of cylinder; Condensation-purifying area-removal of impurity is positioned on the reaction cylinder cap 2 of the cylinder the other end with water coolant end cap chuck 6; Liquid metal lithium collector 7 places outside the cylinder, and the feed opening of itself and cylinder connecting place has heating unit 8, can not be set in the feed opening place to guarantee the liquid metal lithium; Be spill at the feed opening place at the bottom of the cylinder of condensation-purifying area, be convenient to the liquid metal lithium and flow to the feed opening place.
Claims (5)
1. prepare the reduction reaction can that metallic lithium is used, it is characterized in that forming with water coolant end cap chuck (6) and liquid metal lithium collector (7) by reaction cylinder (1), reaction cylinder cap (2), basketry (3), airway (4), condensation-purifying area cooling water jecket (5), condensation-purifying area-removal of impurity with holes, wherein, reduction reaction can is a Γ formula, vertical or horizontal, a bottom or an end are synthetic-reduction zone, and the top or the other end are condensation-purifying area; Reaction cylinder (1) is equipped with in synthetic-reduction zone, is the U-shaped round can, and round can is equipped with heating unit (10) outward; The basketry of U-shaped (3) places the bottom or an end of reaction cylinder (1), and can pass in and out from the reaction cylinder cap (2) of reaction cylinder (1) top or the other end; Airway with holes (4) places the middle part of basketry (3); Condensation-purifying area is a cylinder, and an end links to each other with the top of reaction cylinder (1), and condensation-purifying area cooling water jecket (5) is positioned at the top of cylinder or the top of the other end; Condensation-purifying area-removal of impurity is positioned at the top of the cylinder the other end with water coolant end cap chuck (6); Liquid metal lithium collector (7) places outside the cylinder, and the feed opening of itself and cylinder connecting place has heating unit (8).
2. the reduction reaction can that preparation metallic lithium according to claim 1 is used, the cylinder lower part that it is characterized in that the condensation-purifying area of Γ formula or horizontal reduction reaction can has thermal insulation layer (9), upper part (1/2 area of about upper part) feeds cooling water circulation, it is cold that metallic lithium steam is met at inwall, converts liquid flow to liquid metal lithium collector (7) by gaseous state.
3. the reduction reaction can that preparation metallic lithium according to claim 1 is used is characterized in that the cylinder of condensation-purifying area is spill at the feed opening place, is convenient to the liquid metal lithium and flows to the feed opening place.
4. the reduction reaction can that preparation metallic lithium according to claim 1 is used is characterized in that the cylinder of condensation-purifying area and the angle of U-shaped reaction cylinder (1) are 90 °～180 °.
5. the reduction reaction can of using according to claim 1 or 2 or 3 or 4 described preparation metallic lithiums is characterized in that being not limited only to prepare metallic lithium, is equally applicable to prepare the vacuum-thermal reduction process of basic metal, alkaline-earth metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01214667 CN2476562Y (en) | 2001-04-09 | 2001-04-09 | Reduction reaction pot for preparing metal lithium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01214667 CN2476562Y (en) | 2001-04-09 | 2001-04-09 | Reduction reaction pot for preparing metal lithium |
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| Publication Number | Publication Date |
|---|---|
| CN2476562Y true CN2476562Y (en) | 2002-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01214667 Expired - Fee Related CN2476562Y (en) | 2001-04-09 | 2001-04-09 | Reduction reaction pot for preparing metal lithium |
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| CN (1) | CN2476562Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146922A (en) * | 2012-12-19 | 2013-06-12 | 东江环保股份有限公司 | Recovery system and method of waste lithium cathode sheet |
-
2001
- 2001-04-09 CN CN 01214667 patent/CN2476562Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146922A (en) * | 2012-12-19 | 2013-06-12 | 东江环保股份有限公司 | Recovery system and method of waste lithium cathode sheet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020213 |