CN108907213A - A kind of atomization prepares the device and technique of zinc powder or alloy zinc powder - Google Patents
A kind of atomization prepares the device and technique of zinc powder or alloy zinc powder Download PDFInfo
- Publication number
- CN108907213A CN108907213A CN201810898822.4A CN201810898822A CN108907213A CN 108907213 A CN108907213 A CN 108907213A CN 201810898822 A CN201810898822 A CN 201810898822A CN 108907213 A CN108907213 A CN 108907213A
- Authority
- CN
- China
- Prior art keywords
- zinc powder
- zinc
- powder
- graphite crucible
- atomizer
- 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
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000000889 atomisation Methods 0.000 title claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 43
- 239000010439 graphite Substances 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000011701 zinc Substances 0.000 claims description 33
- 229910052725 zinc Inorganic materials 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000004927 clay Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000007770 graphite material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- -1 drainer Chemical compound 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009689 gas atomisation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- 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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0483—Alloys based on the low melting point metals Zn, Pb, Sn, Cd, In or Ga
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0892—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting nozzle; controlling metal stream in or after the casting nozzle
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The present invention provides the device and technique that a kind of atomization prepares zinc powder or alloy zinc powder, including drainer, the top of the drainer is equipped with cover board, the center of the cover board is equipped with spray holes, atomizer is installed, the atomizer is connected with graphite crucible, and the graphite crucible is mounted on above atomizer on the cover board, the bottom of the graphite crucible is equipped with nozzle, and the nozzle extends down into inside atomizer；The bottom of the drainer is equipped with discharge port, and the lower section of the discharge port is equipped with zinc powder collecting tank.The present apparatus has many advantages, such as that rational technology, powder formation rate are high, granularity is thinner, active more preferable, pollution-free, nonhazardous.
Description
Technical field
The present invention relates to smelting field of nonferrous metal, and in particular to a kind of atomization prepare zinc powder or alloy zinc powder device and
Technique.
Background technique
In wet process zinc metallurgical process, the general copper using in zinc replacement removing solution of zinc sulfate, cadmium, arsenic, antimony,
The impurity such as cobalt, nickel achieve the purpose that solution purification cleans.The production main technique of zinc powder has two major classes at present, and first major class is
Metal zinc fume condensation process, the second major class are metallic zinc air atomizing technique.First major class production zinc powder raw material be usually
Zinc oxide carries out zinc oxide to be reduced to metallic zinc by the way that the reducing agents such as coke are added, and metallic zinc is under the reducing conditions with steam
Form volatilization, and solid is cooled in condensation chamber；Since the technique capital equipment is electric furnace, the zinc powder of production accounts for zinc powder toatl proportion
80% or more.The raw material that second major class produces zinc powder is usually metallic zinc, and metallic zinc is molten into solution, allows swiftly flowing gas
Body carries out being cut into particulate liquid and be quickly cooled down simultaneously, obtains zinc powder to liquid Zn metal.
Gas atomization has effective Zn content height, direct yield height, low energy consumption, technique peace compared to steam condensation method
Entirely, the advantages that small pollution of the environment.But existing technique that there is zinc powder particle sizes is larger, powder formation rate is low, zinc powder activity is low,
The disadvantages such as device efficiency is low.
Summary of the invention
In order to overcome the appeal disadvantage of existing gas atomization, the present invention provides a kind of new atomization prepare zinc powder or
The device and technique of alloy zinc powder.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem：
A kind of atomization prepares the device of zinc powder or alloy zinc powder, including graphite crucible, nozzle, atomizer, drainer, cover board, goes out
Material mouth, collecting tank, the top of the drainer are equipped with cover board, and the center of the cover board is equipped with spray holes, installs on the cover board
There is atomizer, the atomizer is connected with graphite crucible, and the graphite crucible is mounted on above atomizer, the graphite crucible
Bottom is equipped with nozzle, and the nozzle extends down into inside atomizer；The bottom of the drainer be equipped with discharge port, it is described go out
The lower section of material mouth is equipped with zinc powder collecting tank.
Further, the atomizer is connected with gas input device, and the gas input device includes air inlet pipe, air
Compressor, air inlet pipe valve, cool air hose air intake valve, hot air pipe air intake valve, heating mantle, hot air pipe outlet valve, the sky
Air compressor is connected by air inlet pipe with atomizer, and the air inlet pipe is divided into cool air hose, hot air pipe, is equipped on the cool air hose
Cool air hose air intake valve is equipped with heating mantle in the middle part of the hot air pipe, and the both ends of the hot air pipe are separately installed with hot air pipe
Air intake valve, hot air pipe outlet valve.
Further, the graphite crucible bottom is inverted conical shape, to guarantee that zinc liquid flows completely out.
Further, the nozzle is made of graphite material.
Further, fire clay is filled between the graphite crucible and graphite nozzle.
Further, the condensation pot bottom is inverted conical shape, to facilitate zinc powder to collect.
A kind of atomization prepares the technique of zinc powder or alloy zinc powder, includes the following steps：
S1：Nozzle is placed in graphite crucible bottom and is sealed with fire clay, graphite crucible is then put into electric furnace and is heated,
Zinc ingot metal or kirsite are put into heating in common crucible simultaneously and dissolve into zinc liquid or zinc liquid.
S2：It opens air compressor and is passed through air, open simultaneously cool air hose air intake valve or hot air pipe air intake valve, heat
Air hose outlet valve, heating mantle is powered on.
S3：Graphite crucible is placed on atomizer from taking-up in electric furnace, and the nozzle of graphite crucible is made to extend into atomization
Then the zinc liquid or zinc liquid that dissolve in common crucible are poured into graphite crucible, are atomized by the center inside device
Blow powder operation.
S4：Open the collection that collecting tank carries out zinc powder or Zinc alloy powder, it is to be atomized blow powder after the completion of, close air pressure
The gentle tube valve of contracting machine, covers collecting tank.
A kind of atomization of the invention prepares the device and technique of zinc powder or alloy zinc powder, with the existing zinc powder that is used to prepare
Device is compared, and is had the advantages that：
（1）Graphite nozzle can be processed by technique requirement, change nozzle length, the diameter of nozzle bore, to blow out
The zinc powder of different quality.
（2）Using graphite crucible and graphite nozzle, it can put it into electric furnace and be heated to guarantee crucible and nozzle
Temperature, reduce its negative effect caused by zinc powder mobility when blowing powder.
（3）Air inlet pipe is divided into cool air hose and hot air pipe, and the zinc powder of blowout different quality can be required according to different technique.
The present invention has many advantages, such as that rational technology, powder formation rate are high, granularity is thinner, active more preferable, pollution-free, nonhazardous.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of the graphite crucible in the present invention.
Fig. 3 is the structural schematic diagram of the gas input device in the present invention.
In attached drawing：1-drainer；2-graphite crucibles；3-nozzles；4-atomizers；5-discharge ports；6-collecting tanks；
7-cover boards；8-fire clays；9-air compressors；10-air inlet pipe；11-hot air pipe outlet valves；12-cool air hoses；13—
Hot air pipe；14-air inlet pipe valves；15-cool air hose air intake valves；16-hot air pipe air intake valves；17-heating mantles.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Fig. 1,2,3 are please referred to, a kind of atomization prepares the device of zinc powder or alloy zinc powder, including graphite crucible 2, nozzle 3, mist
Change device 4, drainer 1, cover board 7, discharge port 5, collecting tank 6.The top of drainer 1 is equipped with lid by way of welding or being glued
Plate 7, the center of the cover board 7 are provided with spray holes, and atomizer 4 is equipped on the cover board 7, and the atomizer 4 is solid by bolt
It is scheduled on cover board 7, the outlet face spray holes of atomizer 4.Atomizer 4 is connected with graphite crucible 2, and the graphite crucible 2 is installed
Above atomizer 4, the bottom of the graphite crucible 2 is equipped with nozzle 3, and the nozzle 3 extends down into inside atomizer 4.
Using the filling sealing of fire clay 8 between the graphite crucible 2 and nozzle 3, the nozzle 3 is made of graphite material, can be by
Technique requires to be processed, and changes 3 length of nozzle, the diameter of 3 inner hole of nozzle, to blow out the zinc powder of different quality.It is preferred that
Ground, 2 bottom of graphite crucible is inverted conical shape, to guarantee that zinc liquid flows completely out.The bottom of the drainer 1 is equipped with discharge port
5, the lower section of the discharge port 5 is equipped with zinc powder collecting tank 6.1 bottom of drainer is inverted conical shape, to facilitate zinc powder to collect.
As shown in figure 3, atomizer 4 is connected with gas input device, the gas input device includes air inlet pipe 10, air
Compressor 9, air inlet pipe valve 14, cool air hose air intake valve 15, hot air pipe air intake valve 16, heating mantle 17, hot air pipe air outlet valve
Door 11.The air compressor 9 is connected by air inlet pipe 10 with atomizer 4, and the air inlet pipe 10 is divided for cool air hose 12, hot air pipe
13, the cool air hose 12,13 associated connection of hot air pipe.Cool air hose air intake valve 15, the heat are installed on the cool air hose 12
The middle part of air hose 13 is equipped with heating mantle 17, and the both ends of the hot air pipe 13 are separately installed with hot air pipe air intake valve 16, hot wind
Pipe outlet valve 11.The heating mantle 17 is sleeved on the outside of hot air pipe 13, and resistive heater is equipped in heating mantle 17, described
Resistive heater is connected by switch with external power supply.
The device that zinc powder or alloy zinc powder are prepared using above-mentioned atomization, the technique for preparing zinc powder or alloy zinc powder, including with
Lower step：
S1：Nozzle 3 is placed in 2 bottom of graphite crucible and is sealed with fire clay 8, is then put into the graphite crucible 2 with nozzle 3
Electric furnace is heated, and to guarantee the temperature of crucible and nozzle 3, reduces its negative shadow caused by zinc powder mobility when blowing powder
It rings.Zinc ingot metal or kirsite are put into heating in common crucible simultaneously and dissolve into zinc liquid or zinc liquid.
S2：It opens air compressor 9 and is passed through air, open simultaneously cool air hose air intake valve 15 or hot air pipe air intake valve
16, hot air pipe outlet valve 11 powers on heating mantle 17.
S3：Graphite crucible 2 is placed on atomizer 4 from taking-up in electric furnace, and extend into the nozzle 3 of graphite crucible 2
Then center inside atomizer 4 is poured into the zinc liquid or zinc liquid that dissolve in common crucible in graphite crucible 2, into
Powder operation is blown in row atomization.
S4：Open the collection that collecting tank 6 carries out zinc powder or Zinc alloy powder, it is to be atomized blow powder after the completion of, close air
The gentle tube valve of compressor 9, covers collecting tank 6.
Embodiment 1
Pure zinc powder is manufactured using above equipment and technique, wherein atomizing medium is air, pressure 0.4MPa, and zinc liquid temperature is
600 DEG C, the powder size distribution manufactured is as follows：
| - 200 mesh | + 200~-50 mesh | + 150~-120 mesh | + 120~-100 mesh | + 100~-80 mesh | + 80~-40 mesh | + 40 mesh |
| 9.35% | 6.01% | 9.15% | 48.11% | 15.24% | 5.32% | 5.21% |
The rate of recovery of zinc is 98.39%.
Embodiment 2
Zinc alloy powder is manufactured using above equipment and technique, wherein kirsite ingredient is：1.5%Pb, 1%Sn, surplus are
Zinc, atomizing medium are air, and pressure 0.4MPa, alloy zinc liquid temperature is 750 DEG C, and the powder size distribution manufactured is as follows
：
| - 200 mesh | + 200~-50 mesh | + 150~-120 mesh | + 120~-100 mesh | + 100~-80 mesh | + 80~-40 mesh | + 40 mesh |
| 4.29 | 5.11% | 7.21% | 54.98% | 16.55% | 7.45% | 2.88% |
The rate of recovery of zinc is 98.47%.
Embodiment 3
Zinc alloy powder is manufactured using above equipment and technique, wherein kirsite ingredient is：0.05%Bi, 0.05%In,
0.01%Al, surplus are zinc, and atomizing medium is air, and pressure 0.4MPa, alloy zinc liquid temperature is 550 DEG C, the powder manufactured
Last size distribution is as follows：
| - 200 mesh | + 200~-50 mesh | + 150~-120 mesh | + 120~-100 mesh | + 100~-80 mesh | + 80~-40 mesh | + 40 mesh |
| 5.65% | 7.01% | 16.12% | 48.35% | 11.98% | 7.55% | 2.78% |
The rate of recovery of zinc is 99.44%.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. the device that a kind of atomization prepares zinc powder or alloy zinc powder, it is characterised in that：Including graphite crucible, nozzle, atomizer, cold
Solidifying tank, cover board, discharge port, collecting tank, the top of the drainer are equipped with cover board, and the center of the cover board is equipped with spray holes, institute
It states and atomizer is installed on cover board, the atomizer is connected with graphite crucible, and the graphite crucible is mounted on above atomizer, institute
The bottom for stating graphite crucible is equipped with nozzle, and the nozzle extends down into inside atomizer；The bottom of the drainer is equipped with
The lower section of discharge port, the discharge port is equipped with zinc powder collecting tank.
2. the device that a kind of atomization according to claim 1 prepares zinc powder or alloy zinc powder, it is characterised in that：The atomization
Device is connected with gas input device, and the gas input device includes air inlet pipe, air compressor, air inlet pipe valve, cool air hose
Air intake valve, hot air pipe air intake valve, heating mantle, hot air pipe outlet valve, the air compressor pass through air inlet pipe and atomization
Device is connected, and the air inlet pipe is divided into cool air hose, hot air pipe, and cool air hose air intake valve, the hot wind are equipped on the cool air hose
Heating mantle is installed, the both ends of the hot air pipe are separately installed with hot air pipe air intake valve, hot air pipe outlet valve in the middle part of pipe.
3. the device that a kind of atomization according to claim 1 prepares zinc powder or alloy zinc powder, it is characterised in that：The graphite
Crucible bottom is inverted conical shape, to guarantee that zinc liquid flows completely out.
4. the device that a kind of atomization according to claim 1 prepares zinc powder or alloy zinc powder, it is characterised in that：The nozzle
It is made of graphite material.
5. the device that a kind of atomization according to claim 1 prepares zinc powder or alloy zinc powder, it is characterised in that：The graphite
Fire clay is filled between crucible and graphite nozzle.
6. the device that a kind of atomization according to claim 1 prepares zinc powder or alloy zinc powder, it is characterised in that：The condensation
Pot bottom is inverted conical shape, to facilitate zinc powder to collect.
7. the technique that a kind of atomization prepares zinc powder or alloy zinc powder, which is characterized in that include the following steps：
S1：Nozzle is placed in graphite crucible bottom and is sealed with fire clay, graphite crucible is then put into electric furnace and is heated,
Zinc ingot metal or kirsite are put into heating in common crucible simultaneously and dissolve into zinc liquid or zinc liquid；
S2：It opens air compressor and is passed through air, open simultaneously cool air hose air intake valve or hot air pipe air intake valve, hot air pipe
Outlet valve powers on heating mantle；
S3：Graphite crucible is placed on atomizer from taking-up in electric furnace, and extend into the nozzle of graphite crucible in atomizer
Then the center in portion is poured into the zinc liquid or zinc liquid that dissolve in common crucible in graphite crucible, carry out atomization and blow powder
Operation；
S4：Open the collection that collecting tank carries out zinc powder or Zinc alloy powder, it is to be atomized blow powder after the completion of, close air compressor
Gentle tube valve, covers collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898822.4A CN108907213A (en) | 2018-08-08 | 2018-08-08 | A kind of atomization prepares the device and technique of zinc powder or alloy zinc powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898822.4A CN108907213A (en) | 2018-08-08 | 2018-08-08 | A kind of atomization prepares the device and technique of zinc powder or alloy zinc powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108907213A true CN108907213A (en) | 2018-11-30 |
Family
ID=64394596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810898822.4A Pending CN108907213A (en) | 2018-08-08 | 2018-08-08 | A kind of atomization prepares the device and technique of zinc powder or alloy zinc powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108907213A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618072A (en) * | 2021-08-27 | 2021-11-09 | 新疆紫金有色金属有限公司 | Method for preparing lead-zinc alloy powder by water atomization method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009181A (en) * | 2010-12-21 | 2011-04-13 | 株洲冶炼集团股份有限公司 | Atomizer for producing zinc powder or alloy zinc powder |
| CN102407338A (en) * | 2011-12-06 | 2012-04-11 | 中南大学 | Gas atomization device for preparing superfine spherical metal powder with low oxygen content |
| CN107262730A (en) * | 2017-08-01 | 2017-10-20 | 北京有色金属研究总院 | The gas atomization preparation method and its equipment of a kind of superfine spherical metal powder |
| CN209021240U (en) * | 2018-08-08 | 2019-06-25 | 株洲冶炼集团股份有限公司 | Atomization prepares the device of zinc powder or alloy zinc powder |
-
2018
- 2018-08-08 CN CN201810898822.4A patent/CN108907213A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009181A (en) * | 2010-12-21 | 2011-04-13 | 株洲冶炼集团股份有限公司 | Atomizer for producing zinc powder or alloy zinc powder |
| CN102407338A (en) * | 2011-12-06 | 2012-04-11 | 中南大学 | Gas atomization device for preparing superfine spherical metal powder with low oxygen content |
| CN107262730A (en) * | 2017-08-01 | 2017-10-20 | 北京有色金属研究总院 | The gas atomization preparation method and its equipment of a kind of superfine spherical metal powder |
| CN209021240U (en) * | 2018-08-08 | 2019-06-25 | 株洲冶炼集团股份有限公司 | Atomization prepares the device of zinc powder or alloy zinc powder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618072A (en) * | 2021-08-27 | 2021-11-09 | 新疆紫金有色金属有限公司 | Method for preparing lead-zinc alloy powder by water atomization method |
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Application publication date: 20181130 |
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| WD01 | Invention patent application deemed withdrawn after publication |