CN1309850C - Hydrogenation furnace device for refining hihg purity metal - Google Patents
Hydrogenation furnace device for refining hihg purity metal Download PDFInfo
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- CN1309850C CN1309850C CNB2005100208975A CN200510020897A CN1309850C CN 1309850 C CN1309850 C CN 1309850C CN B2005100208975 A CNB2005100208975 A CN B2005100208975A CN 200510020897 A CN200510020897 A CN 200510020897A CN 1309850 C CN1309850 C CN 1309850C
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Abstract
一种提炼高纯金属的氢化炉装置，其特点是氢化炉装置的氢化炉(5)装设在尾气处理系统(6)的前级，储气罐(3)装设在氢化炉的前级，氢化净化器(2)装设在储气罐的前级，氢气源(1)装设在氢化净化器的前级，氢化炉内放置石英管(4)，石英管内放置料舟(8)，料舟内放置被提炼金属(9)，石英管一端通过气体流量计与储气罐连接导通，储气罐通过氢气净化器与氢气源连接导通，石英管另一端与尾气处理系统连接导通构成氢化炉装置。氢化炉(5)放置在支架(13)上，氢化炉采用镍铬铁电炉丝加热，电炉丝外设保温层(11)、电炉丝内设导热绝缘层(12)，电炉丝通过热电偶与氢化温控制仪(7)连接导通。它具有安全稳定、提炼高纯金属的特点，可用于多种金属的提纯。
A hydrogenation furnace device for refining high-purity metals, which is characterized in that the hydrogenation furnace (5) of the hydrogenation furnace device is installed at the front stage of the tail gas treatment system (6), and the gas storage tank (3) is installed at the front stage of the hydrogenation furnace , the hydrogenation purifier (2) is installed in the front stage of the gas storage tank, the hydrogen source (1) is installed in the front stage of the hydrogenation purifier, the quartz tube (4) is placed in the hydrogenation furnace, and the material boat (8) is placed in the quartz tube , the metal to be refined (9) is placed in the material boat, one end of the quartz tube is connected to the gas storage tank through the gas flow meter, the gas storage tank is connected to the hydrogen source through the hydrogen purifier, and the other end of the quartz tube is connected to the tail gas treatment system The conduction constitutes the hydrogenation furnace device. The hydrogenation furnace (5) is placed on the support (13). The hydrogenation furnace is heated by nickel-chromium-iron electric furnace wire. The hydrogenation temperature controller (7) is connected and conducted. It has the characteristics of safety, stability, and high-purity metal extraction, and can be used for the purification of various metals.
Description
One, technical field
The present invention relates to a kind of hydrogenation furnace device of refining hihg purity metal, belong to the refinement field of high pure metal in the metallurgy industry.
Two, background technology
The separation of the oxygen in the high pure metal, nitrogen, fluorine, chlorine, bromine, iodine, sulphur, phosphorus, arsenic, lead; Selenium in high purity tellurium and the chemical combination thereof, the separation of oxygen; The separation of the silver in the high purity bismuth, copper, lead; The separation of the arsenic in the high purity antimony, lead, iron; The separation of the oxygen in the high purity cadmium, chlorine, zinc, copper etc. all is key subjects of world today's research.
In fields such as space flight, navigation, infrared and photoelectricity, all need the basic raw material of various high pure metals as key part.As be used for synthesis material tellurium, cadmium, zinc of tellurium, cadmium, the zinc wafer of infrared acquisition etc.Because the purity that the technology of device and the required 5N～7N of these metals of technical requirements are above, and the metal purity that traditional smelting technology can reach is generally about 4N, with the components and parts that this raw material is made, its performance does not reach requirement far away, has a strong impact on the quality of product.The high pure metal that the vacuum distillation plant of Chinese patent 99115939.X, 00107360.5 report and horizontal hydrogen reduction furnace and directional crystallization furnace refine obviously is the requirement that can not reach modern technology.Along with the demand to the high purity alloys material purity improves constantly, seek the method and apparatus of new refining hihg purity metal, extremely urgent especially.
Three, summary of the invention
The objective of the invention is to provide a kind of hydrogenation furnace device of refining hihg purity metal, be characterized on the basis of existing horizontal hydro-reduction stove, pyrolyzer, hydrogen zone melting furnace and directional crystallization furnace improving designing at the deficiencies in the prior art.
Purpose of the present invention is implemented by following technical measures
The hydrogenation furnace device of refining hihg purity metal
The hydrogenation furnace of hydrogenation furnace device is installed in the prime of exhaust treatment system, gas-holder is installed in the prime of hydrogenation furnace, the hydrogenation cleaner is installed in the prime of gas-holder, sources of hydrogen is installed in the prime of hydrogenation cleaner, place silica tube in the hydrogenation furnace, place the material boat in the silica tube, place by extracting metals in the material boat, silica tube one end is connected conducting by gas meter with gas-holder, gas-holder is connected conducting by hydrogen gas cleaner with sources of hydrogen, and the silica tube the other end is connected conducting and constitutes hydrogenation furnace device with exhaust treatment system.
Hydrogenation furnace is placed on the support, and hydrogenation furnace adopts the heating of nickel chromium iron electric stove wire, and electric stove wire peripheral hardware thermal insulation layer is established the heat conductive insulating layer in the electric stove wire, and electric stove wire is connected conducting by thermopair with the hydrogenation temperature controller.
The present invention has following advantage:
1, the high purity cadmium oxygen level that adopts the present invention to produce is reduced to 300ppb by 2300ppb, and chlorinity is reduced to 320ppb by 1300ppb; The high purity tellurium oxygen level is reduced to 2～30ppb by 1200ppb, and selenium content is reduced to 13.5ppm by 300ppm.
2, safety and stability.Under the high temperature, it is safety in production that hydrogen uses matter of utmost importance, and this device is set up explosion-proof apparatus and safety precaution and monitoring device; All vessel, hydrogen purification system are all through electrochemical polishing and clean the processing.
3, be used for the refinement of multiple metal.
Four, description of drawings
Fig. 1 is the hydrogenation furnace device block diagram of refining hihg purity metal.
1. sources of hydrogen, 2. hydrogen gas cleaner, 3. gas-holder, 4. silica tube, 5. hydrogenation furnace, 6. exhaust treatment system, 7. hydrogenation temperature controller
Fig. 2 is the silica tube structural representation.
8. the material boat is 9. belonged to by gold metallurgy
Fig. 3 is the hydrogenation furnace device structural representation.
10. electric stove wire, 11. thermal insulation layers, 12. heat conductive insulating layers, 13. supports
Fig. 4 is a hydrogenation furnace device structure side view.
Five, embodiment
Below by embodiment the present invention is carried out concrete description; be necessary to be pointed out that at this present embodiment only is used for the present invention is further specified; can not be interpreted as limiting the scope of the invention, the person skilled in the art in this field can make some nonessential improvement and adjustment to the present invention according to the content of the invention described above.
Embodiment
The hydrogenation furnace device of refining hihg purity metal has simple in structure, easily manufactured, shown in Fig. 1～4.The hydrogenation furnace 5 of hydrogenation furnace device is installed in the prime of exhaust treatment system 6, and gas-holder 3 is installed in the prime of hydrogenation furnace, and hydrogenation cleaner 2 is installed in the prime of gas-holder, and sources of hydrogen 1 is installed in the prime of hydrogenation cleaner.Place silica tube 4 in the hydrogenation furnace, place material boat 8 in the silica tube, place by extracting metals 9 in the material boat, silica tube one end is connected conducting by gas meter with gas-holder, gas-holder is connected conducting by hydrogen gas cleaner with sources of hydrogen, and the silica tube the other end is connected conducting and constitutes hydrogenation furnace device with exhaust treatment system.
Hydrogenation furnace 5 is placed on the support 13, and hydrogenation furnace adopts 10 heating of nickel chromium iron electric stove wire, and electric stove wire peripheral hardware thermal insulation layer 11 is established silicon carbide heat conductive insulating layer 12 in the electric stove wire, and electric stove wire is connected conducting by thermopair with hydrogenation temperature controller 7.
The present invention is achieved in that
To be placed in the material boat 8 by extracting metals, after the junction of inspection hydrogen gas cleaner, gas-holder and silica tube is air tight, start sources of hydrogen, test quality of filling gas: oxygen level＜0.5ppm in the hydrogen, chlorinity＜1ppm, dew point-78 ℃, dust metallic impurity＜1ppm, the organism trace.Start well heater, according to by the extracting metals temperature at 375～425 ℃, 1～5 liter/minute of hydrogen flowing quantity, process cycle 5～7 hours.The purity that obtains high pure metal reaches 5～7N.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100208975A CN1309850C (en) | 2005-05-17 | 2005-05-17 | Hydrogenation furnace device for refining hihg purity metal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100208975A CN1309850C (en) | 2005-05-17 | 2005-05-17 | Hydrogenation furnace device for refining hihg purity metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1693494A CN1693494A (en) | 2005-11-09 |
| CN1309850C true CN1309850C (en) | 2007-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100208975A Expired - Fee Related CN1309850C (en) | 2005-05-17 | 2005-05-17 | Hydrogenation furnace device for refining hihg purity metal |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078325U (en) * | 1990-09-28 | 1991-06-05 | 沈阳工业学院 | Purifying plant for molten material of light aluminium alloy |
| WO1996036741A1 (en) * | 1995-05-19 | 1996-11-21 | Technometal Gesellschaft für Metalltechnologie mbH | Vacuumtight reaction vessel for steel processing with a packing gland |
-
2005
- 2005-05-17 CN CNB2005100208975A patent/CN1309850C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078325U (en) * | 1990-09-28 | 1991-06-05 | 沈阳工业学院 | Purifying plant for molten material of light aluminium alloy |
| WO1996036741A1 (en) * | 1995-05-19 | 1996-11-21 | Technometal Gesellschaft für Metalltechnologie mbH | Vacuumtight reaction vessel for steel processing with a packing gland |
Non-Patent Citations (3)
| Title |
|---|
| 真空提纯炉的节能改造 岳丽华等，工业炉，第21卷第2期 1999 * |
| 稀土金属的制备与提纯研究进展 侯庆烈，王振华，上海有色金属，第20卷第3期 1999 * |
| 超纯铁的制备技术综述 温宏权，上海金属，第24卷第6期 2002 * |
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| CN1693494A (en) | 2005-11-09 |
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Owner name: SICHUAN APOLLO SOLAR SCIENCE AND TECHNOLOGY DEVEL Free format text: FORMER OWNER: SICHUAN XINJU MINERAL RESOURCE DEVELOPMENT CO., LTD. Effective date: 20071116 |
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Effective date of registration: 20071116 Address after: 610200 Sichuan city of Chengdu province Shuangliu County Airport Road near No. 72 1-2 Patentee after: Sichuan Appollo solar energy technology development Limited by Share Ltd Address before: 610031, 11 building, elephant building, No. 90, Vanward Road, Sichuan, Chengdu Patentee before: Sichuan Xinju Mineral Industry Resource Development Co., Ltd. |
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Address after: 610207, No. three, No. 485, Tengfei Economic Development Zone, Shuangliu County Southwest Airlines, Chengdu, Sichuan Patentee after: Sichuan Apollo Solar Science & Technology Co., Ltd. Address before: 610200, Sichuan, Shuangliu County, Chengdu Airport Road near all sections 72, 1-2 Patentee before: Sichuan Appollo solar energy technology development Limited by Share Ltd |
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