CN205517602U - Melting atomizing system - Google Patents
Melting atomizing system Download PDFInfo
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- CN205517602U CN205517602U CN201620218840.XU CN201620218840U CN205517602U CN 205517602 U CN205517602 U CN 205517602U CN 201620218840 U CN201620218840 U CN 201620218840U CN 205517602 U CN205517602 U CN 205517602U
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Abstract
The utility model relates to a melting atomizing system, this system is including the storage vat that connects gradually, carry the batcher, the melting furnace, atomizing jar and screening mechanism, be equipped with fast fusing device and the middle package stove of atomizing in the melting furnace, be equipped with atomizing disk in the atomizing jar, the middle package stove of atomizing passes through the honeycomb duct and is connected with atomizing disk, screening mechanism embeds there is the screen cloth, screening mechanism bottom links to each other with the product packaging machine through the pipeline, be equipped with the powder bleeder valve on this section pipeline, the screen cloth top is through collecting pipeline and middlings collection tank. The melting furnace is earlier with cuprous chloride raw materials fast fusing, then intensifies, keeps warm through package stove in the middle of the atomizing, and melting liquid supplies atomizing in succession. The utility model discloses can realize the serialization industrial production of spherical cuprous chloride powder, cuCl powder sphericity is good, and the granularity is very concentrated, the granule dispersibility is good, catalytic activity is good, catalysis quality uniformity is high.
Description
Technical field
This utility model relates to a kind of inorganic spherical salt powder production method, particularly to a kind of atomized molten system.
Background technology
In organic synthesis industry, Cu-lyt. is a kind of catalyst that application is extremely wide, can produce under its catalytic action
Multiple Organic chemical products, such as vinylacetylene, a chlorobutadiene, acrylonitrile, methylchlorosilane etc., the most organic
During silicon commercial production methylchlorosilane mix monomer, almost must use catalyst.Petroleum chemical industry is also commonly used protochloride
Copper is used as decolorising agent, desulfurizing agent and release agent, is mainly used as catalyst and reducing agent in oil and fat chemical industry.
At present, the Cu-lyt. powder of wet production it is most widely used that in organosilicon compound probability.This Cu-lyt.
Fine catalyst is mainly by washing, wash the cuprous chloride crystal powder obtained, shape after sedimentation method chemical reaction through alcohol
Irregularly, powder agglomeration phenomenon is serious, and dispersibility is poor, the easy moisture absorption, and surface hydroxyl is enriched with, and catalysis side-product is many, urges
Change inefficient.Chinese patent CN1027508C has also made this catalyst carry out synthesizing organosilicon monomer.Japan Patent
JP 2002234731 describes a kind of method that Gas atomization techniques produces spherical Cu-lyt..The method is by melting
Melt Cu-lyt. raw material gases at high pressure and be atomized into spherical powder, although spherical Cu-lyt. powder catalytic characteristic is good, but by
Big in the powder size coefficient of dispersion of gas-atomized powder technology, the powder body prepared the most in this way also has some shortcomings:
1), atomized powder needs to carry out the sorting of substantial amounts of powder re-grading in follow-up flow process, is led to by the powder that some are meticulous or the thickest
Finally just obtaining finished powder after crossing sorting classifying, yield rate is relatively low；2), gas atomization simultaneously consumes substantial amounts of atomization Jie
Matter: noble gas, such as nitrogen, causes consuming excessively of the energy；3), owing to Cu-lyt. has slight toxicity, powder
After classification, substantial amounts of superfines imports sedimentation filtration and alkali liquor absorption mechanism, and substantial amounts of atomization tail gas etc. causes a large amount of
Ambient pressure.
In chemical industry compound probability, the activity of catalyst often conversion ratio and product quality to product has large effect,
Therefore improve catalyst activity and can improve conversion rate of products and quality, moreover it is possible to reduce the consumption of catalyst, thus significantly drop
The production cost of low sintetics.
Utility model content
This utility model provides a kind of atomized molten system, and this system is applicable to produce the catalysis of activity spherical Cu-lyt.
Agent.
This utility model solves its technical problem and be the technical scheme is that
A kind of atomized molten system, including the storage vat being sequentially connected with, conveying batcher, fusing stove, atomization tank and screening
Mechanism, is provided with rapid melting device and atomization tundish stove, is provided with atomizing disk, is atomized tundish in atomization tank in fusing stove
Stove is connected with atomizing disk by mozzle, and screening mechanism is built-in with screen cloth, by pipeline and finished product packing bottom screening mechanism
Machine is connected, and this section of pipeline is provided with powder outlet valve, by collecting and coarse powder collecting tank above screen cloth.Fusing stove is first
By Cu-lyt. raw material rapid melting, then being heated up by atomization tundish stove, be incubated, melt liquid is for atomization continuously.
As preferably, rapid melting device and atomization tundish stove are two independent stoves, or heat containing two parts,
Share the stove of a body of heater；Screening mechanism is an outer screen extension set, or is arranged on atomization tank end or atomization tank
Interior built-in screening machine.
As preferably, being provided with illumination system in atomization tank, illumination system irradiates visible ray to the powder being atomized, and enters
One step promotes the generation of CuCl powder particle surface Red copper oxide film.In the environment of aerobic, when the protochloride being atomized
When copper drop or solid particle are by illumination, the generation of Red copper oxide film in CuCl granule can be induced further, control
The surface activity of cuprous chloride catalyst granule.As preferably, inject the light of 100W～3KW to atomization tank when atomization
According to, in very short time, strengthen composite Cu Cl catalyst generate.
As preferably, atomization tank configuration cooling body, described cooling body is the inner containment arranged on atomization tank skin
The double-decker of cooling medium, or the coil pipe arranged in the tank body of atomization tank, or the combination of both structures.
Can be with the water of low temperature or one or more combinations such as other coolant such as liquefied ammonia, freon etc. in cooling body.
As preferably, the material of main part of atomizing disk selects quartz, corundum, zirconium oxide, copper, copper alloy or theirs be combined
Material.
As preferably, arrange one outside atomization tank for the control climate mechanism that oxygen concentration in atomization atmosphere is controlled.
In order to obtain high yield rate and the granularity centrality of atomization state powder, the utility model people knot to described atomizing disk
Structure through particular design, according to the surface tension of melted CuCl, viscous force and and atomizing disk between frictional force design
Atomized liquid vibrating deflection, makes liquid the simplest by shearing force in card, makes atomization be transformed into by the edge line speed of dish
The single atomization result controlled, the particle size distribution of atomization state powder is extremely concentrated near median, makes atomization state powder
Dispersion be substantially reduced, atomization state powder yield rate increase substantially.Atomizing disk is regulated by regulation atomization linear velocity
Powder size, makes production system can obtain high yield rate when manufacturing the product of powder of various granularities.Atomizing disk by
High-speed motor drives and rotates, and the speed of high-speed motor is adjustable in the range of 6000～40000rpm, to adapt to produce difference
The Cu-lyt. powder-product demand of granularity.As preferably, atomization vibrating deflection a (the vertical centre cross section of described atomizing disk
Upper liquid leaves the angle between the direction of dish and level at plate edge, as shown in Figure 2) is 5～35 degree, optimal impelling
Angle is 10～25 degree.This condition can obtain the powder-product that high particle size distribution is concentrated, it is thus achieved that high yield rate, this
Plant the good dispersion of product, catalysis activity height.In this range, the coefficient of dispersion σ=(D of state powder it is atomized84/D16)1/2It is reduced to 1.4～1.6 more than 2 from what general atomization designed, increases substantially the yield rate of atomized powder.As needed difference
During the powder-product of granularity, by regulation atomization linear velocity regulation product granularity, and it is not added with being atomized greatly the dispersion of state powder,
Remain in that high powder product rate.By this optimization, the yield rate of its atomization state powder-product can be more than 95%, reason
Wanting to reach 99% when running, ratio exceeds 15～30% when being not optimised design.
As preferably, atomization tank is passed through the noble gas such as nitrogen, argon as protective gas.Atomization simultaneously can be to atomization
Tank is passed through dry air or elemental oxygen, realizes oxygen concentration in atomization atmosphere by the control climate mechanism of atomization tank and controls,
The span of control of oxygen concentration is 0～10%.Existence at suitable oxygen (under CuCl melt temperature conditions above) under high temperature
Time allow the following reaction of system induction:
4CuCl+1/2O2→Cu2O+2CuCl2 (1)
2CuCl→CuCl2+Cu (2)
Cu and Cu appropriate in spherical CuCl powder particle2The formation of O, establishes the composite catalyzing in CuCl material
Reaction system, thus it is possible to vary or the catalysis activity of raising cuprous chloride catalyst, the catalyst for organic silicon monomer synthesis changes
Property or improve activity more more options are provided.
As preferably, the partial oxidation process of Red copper oxide uses the way of illumination, accelerates the oxidation of CuCl, improves CuCl
Cu in powder particle2The content of O, carries high catalytic activity further.
As preferably, the melting rate of rapid melting device is 1.2～2 times of atomization rates.
In above-mentioned preparation method Cu-lyt. raw material load storage vat can be by being previously charged into or by the way of wind model
Load storage vat.
Comparing with other Cu-lyt. powder technologies of preparing, the powder shape that this utility model prepares is spherical, has height and urges
Change activity；Utilize the mechanical type centrifugal atomizing of high speed rotating the most directly to use other atomizing power media, only consume nitrogen
Etc. suitable protective gas, so energy resource consumption being greatly reduced and alleviating the environmental protection pressure that atomization generation waste gas causes；Enter
One step ground, by the particular design to atomizing disk, increases substantially the yield rate of atomized powder.So atomised product granularity
Controllable, powder product rate is more than 95%, can significantly reduce the technological process of production, reduce the risk of leakage of powder,
And improve powder-product quality further.
This utility model can realize the serialization commercial production of spherical Cu-lyt. powder, CuCl powder good sphericity,
Granularity is extremely concentrated, particle dispersion is good, catalysis activity is good, catalytic quantity concordance high.Meanwhile, as industry metaplasia
Product mode, production efficiency is high, product cost is low, production procedure is simple, beneficially quality control, is more beneficial for environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of metal powders melt atomization system of the present utility model, in figure:
1, storage vat 2, carry batcher 3, melt stove 4, rapid melting device
5, it is atomized tundish stove 6, mozzle 7, atomizing disk 8, cooling body
9, control climate mechanism 10, atomization tank 11, screening mechanism 12, screen cloth
13, powder outlet valve 14, finished product packing machine 15, coarse powder collecting tank 16, Alkali absorption tower
17, illumination system；
Fig. 2 is atomizing disk vibrating deflection schematic diagram of the present utility model
Fig. 3 is the optical microphotograph pattern photo of this utility model atomization CuCl powder, x100；
Fig. 4 is the atomization state CuCl particle size distribution figure that this utility model manufactures.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
Should be appreciated that enforcement of the present utility model is not limited to the following examples, any form that this utility model is done
On accommodation and/or change fall within this utility model protection domain.
In this utility model, if not refering in particular to, all of part, percentage ratio are unit of weight, the equipment that used and former
Material etc. is all commercially available or commonly used in the art.Method in following embodiment, if no special instructions, is this
The conventional method in field.
Embodiment 1:
A kind of atomized molten system, as it is shown in figure 1, include the storage vat 1 being sequentially connected with, conveying batcher 2, melt
Stove 3, atomization tank 10 and screening mechanism 11, be provided with rapid melting device 4 and atomization tundish stove 5, mist in fusing stove
Being provided with atomizing disk 7 in changing tank 10, atomization tundish stove is connected with atomizing disk 7 by mozzle 6, and screening mechanism is built-in
Having screen cloth 12, be connected with finished product packing machine 14 by pipeline bottom screening mechanism, this section of pipeline is provided with powder outlet valve
13, by collecting and coarse powder collecting tank 15 above screen cloth.Atomization tank configuration cooling body 8, described cooling body
It it is the double-decker of the inner containment cooling medium arranged on atomization tank inwall.
In the present embodiment, atomization tank is inverted cone, and the bottom of atomization tank connects with screening mechanism.Light is installed in atomization tank
Lighting system 17.The screening mechanism 11 of atomization tank end is completely disposed in protective atmosphere, belongs to built-in screening mechanism.Atomization
One is arranged for the control climate mechanism that oxygen concentration in atomization atmosphere is controlled outside tank.
Screening mechanism is an outer screen extension set, or the built-in screening machine being arranged in atomization tank end or atomization tank.
The material of main part of atomizing disk can select the materials such as quartz, corundum, zirconium oxide, copper.Especially, in the present embodiment
The atomizing disk material used is zirconium oxide.
Embodiment 2:
The preparation method of a kind of activity spherical Cu-lyt. powder, specifically comprises the following steps that
(1) Cu-lyt. powder stock is loaded storage vat 1, with conveying batcher 2 by feedstock transportation to fusing stove 3,
Raw material is melted rapidly by the rapid melting device 4 in fusing stove, is existed by atomization tundish stove 5 after melting sources
435～650 DEG C are incubated, and prepare atomization.Fusing stove fusing and material powder conveying are carried out under the protection of noble gas,
Avoid raw material, when fusing, oxidation reaction occurs.The melting capacity of fusing stove can determine according to required atomization ability size.
(2) melted Cu-lyt. liquid is imported to the atomizing disk 7 in atomization tank 9 by the mozzle 6 of heating.
Atomizing disk is driven by high-speed motor and rotates.Melted Cu-lyt. liquid mist is melted into spherical little liquid by the atomizing disk of high speed rotating
Drip, the droplet then spherical Cu-lyt. powder of solidification formation in atomization tank.
(3) atomization tank 10 is a tank body that can carry out inert atmosphere protection, and it is internally provided with cooling body 8,
Its underpart is a built-in powder sieving mechanism 11.In the tank body of atomization tank, shield gas flow rate is generally 3～30m3/h。
Under the effect of cooling body 8, temperature when atomised powder particles arrives bottom atomization tank can be convenient less than 50 DEG C
Powder sieving discharging.
The dense coating such as MoS of atomization tank inner-wall spraying is high temperature resistant chloride ion corrosion2, polytetrafluoro, the coating such as enamel, with
Isolation Cu-lyt. and the reaction of wall material, extension device life-span simultaneously.In equipment, other are with Cu-lyt. material
Surface also spray similar coatings.
(4) through overcooled powder, arrive bottom atomization tank, enter the screening mechanism 11 of atomization system.Screening environment
It is completely disposed in the protective atmosphere of atomization tank, which reduces production procedure setting and noble gas consumption, improve product product
Matter.
(5) finished powder after screening realizes packaging the most on a production line by finished product packing machine 14.
(6) it is atomized and melts a small amount of tail gas Alkali absorption tower 16 of generation and carry out harmless environmental protection process.
Embodiment 3:
Using the system described in embodiment 1 to carry out the preparation of activity spherical Cu-lyt. powder, detailed process is: first
Use 2-4m respectively3/ h and 50m3Fusing stove 3 and atomization tank 10 are carried out gas displacement, by the oxygen in container by the nitrogen of/h
Concentration replaces below 500ppm, hereafter the flow of protective gas is down to 1m respectively3/ h and 15m3/h.By fill
Raw material lifts to storage vat 1, then makes fusing stove 3 start to warm up.Carry batcher 2 to open when furnace temperature reaches 550 DEG C
Beginning to feed, when the liquid level being atomized tundish stove 5 reaches 2/3 and temperature reaches 500 DEG C, mozzle 6 begins to warm up,
When mozzle temperature is higher than 430 DEG C, liquid chlorine cuprous beginning blanking is atomized, and atomization flow is 120KG/h.Atomization
The motor rotary speed of dish 7 is 20,000rpm, atomizing disk horizontal sextant angle vibrating deflection 15 degree, uses the compatibility atomization of CuCl
Dish, cooling body 8 uses liquefied ammonia to be cooling medium.Through built-in screening mechanism 11, it is thus achieved that finished product flow is about
116KG/h, yield rate is 96.7%, and the coefficient of dispersion of atomization state powder is 1.44, and median D50 is 78.4 μm,
Finished powder drop temperature is 37 DEG C.Remainder material is that coarse fodder enters coarse powder collecting tank 15, and portion of material passes through mist
Change tail gas importing Alkali absorption tower 16 and carry out purified treatment.
As a comparison, under above-mentioned process conditions, according to atomizing disk structure be not optimised time (vibrating deflection 3 degree),
When the median D50 of atomization state powder is close, the coefficient of dispersion of atomization state powder is 2.1, the yield rate of atomized powder
It is 72%.
Fig. 3 is the spherical Cu-lyt. pattern of the present embodiment output.It can be seen that Cu-lyt. powder sphericity is fine,
Even particle size, without satellite ball.Fig. 4 is the atomization state CuCl particle size distribution figure that this utility model manufactures, can in figure
To find out, the coefficient of dispersion of atomization state powder is little, and particle size powders is extremely concentrated, and yield rate is close to 100%.
Embodiment 4:
On the basis of embodiment 3, atomized liquid flow about 100Kg/h, motor rotary speed is adjusted to 15,000rpm, becomes
The median D50 of product powder refine to 108 μm, and atomization state granularity coefficient of dispersion is 1.42, yield rate 98%.
Embodiment 5:
In order to further illustrate atomization vibrating deflection importance of the present utility model, this utility model with copper atomizing disk in difference
The coefficient of dispersion result of the CuCl powder produced during vibrating deflection is described further, and concrete outcome is shown in Table 1.Atomization condition:
Melted CuCl temperature 500 DEG C, flow 100Kg/h, atomizing disk edge line speed 23 meter per second.
Table 1
| Vibrating deflection, degree | 0 | 5 | 15 | 25 | 35 | 45 |
| Atomization state powder size coefficient of dispersion, σ | 1.95 | 1.96 | 1.42 | 1.58 | 2.01 | 2.33 |
| Yield rate in 80～300 mesh, wt% | 81.4 | 86.2 | 99.1 | 98.6 | 85.7 | 76.7 |
So, according to liquid when CuCl surface tension under the conditions of high-temperature fusion, viscous force and atomization in card
Force Calculation designs, it is thus achieved that high granularity concentration ratio, atomization state powder coefficient of dispersion are little, the atomizing disk vibrating deflection of high finished product rate
Optimum is 10～25 degree.
Embodiment 6:
On the basis of embodiment 3, inject the oxygen of 3wt% concentration when atomization to atomization tank, gained powder is become
Analyze, Cu in CuCl powder body2O content is 1.2wt%.
Embodiment 7:
On the basis of embodiment 5, with the incandescence of 2 500 watts, then Cu in CuCl powder body in atomization tank during atomization2O
Content is 3.5wt%.
Embodiment 8: catalyze and synthesize test
It is the synthetic test that raw material does dimethyldichlorosilane with pure chloromethanes.At a diameter 40mm, height it is
The quartz reaction container of 300mm adds 500 gram of 100 mesh～the silica flour of 50 mesh, CuCl catalytic powder and pure tin powder,
Its mass ratio is: mSi:mCuCl:mSn=50:2.5:0.002, and quartz reaction external container can uniformly heat, internal peace
Dress temperature thermocouple and stirring paddle material can be stirred evenly, vessel temp 250～400 DEG C adjustable, container bottom can be passed through reaction
Unstrpped gas chloromethanes, synthetic mixture gas phase can be derived, then by product condensation separation by container top.Reaction
Generate key targets dimethyldichlorosilane and a small amount of tri-methyl-chlorosilane of by-product, tetramethylsilane and other
Multiple silicane hydroxide.The CuCl powder produced by commercially available wet method CuCl powder and this utility model embodiment 4 does
Contrast test:
(1), after suitable induced reaction, it is 315 DEG C that the synthetic reaction of commercially available CuCl starts temperature, and this practicality is new
The synthesis reaction temperature of type product is 306 DEG C；
(2), under the catalytic reaction condition of 360 DEG C, the Si conversion reaction speed using commercial catalyst is 55g/h, closes
Become the content 57% of dimethyldichlorosilane in product, and use this utility model embodiment 4 Cu-lyt. fine catalyst
Si conversion ratio be 71g/h, in synthetic product, the content of dimethyldichlorosilane is 68%；This utility model product is described
Catalysis activity height, catalytic reaction selectivity, catalytic reaction transformation efficiency all in commercially available prod.
Embodiment 9:
Under the basic condition of embodiment 7, synthesize with the CuCl powder produced under the conditions of embodiment 4,5,6 respectively
Experimental Comparison, the results are shown in Table 2.
Table 2
| CuCl sample source | Embodiment 3 | Embodiment 6 | Embodiment 7 |
| Pure CuCl | Containing 1.2wt%Cu2The CuCl of O | 3.5wt%Cu2The CuCl of O | |
| Contact productivity *, g/Kg.h | 55.2 | 87.1 | 89.4 |
| Dimethyldichlorosilane content, wt% | 67.7 | 73.5 | 71.3 |
*: contact productivity: Unit Weight contact (Kg) (silica flour, catalyst, auxiliary agent) is (h) synthesis output within the unit interval
Mixed methyl chlorosilane monomer amount (g)
Illustrate that CuCl catalyst can form the active higher CuCl/Cu of catalysis after oxidation2O composite catalyst.
This utility model CuCl raw material is carried out remelting, be atomized, cool down, built-in screening, powder are collected, vent gas treatment
Etc. flow process.In concrete implementation process, this utility model uses centrifugal atomizing technology, significantly controls and decreases mist
Change the consumption of medium such as nitrogen, also drastically reduce the area the environmental burden that production system is brought.In centrifugal atomizing technology implementation
In, this utility model is optimized design to atomizing disk structure, and concentration degree and finished product that atomized powder is greatly improved produce
Rate.In atomization implementation process, CuCl catalyst can be modified under melted hot conditions and live by this utility model
Property excite, formed CuCl/Cu2O composite catalyzing reaction system, increases substantially catalysis activity and the efficiency of CuCl.This
The product that utility model produces can be widely applied to catalyze and synthesize industry.
Embodiment described above is one of the present utility model preferably scheme, and this utility model is not made any shape
Restriction in formula, also has other variant and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (8)
1. an atomized molten system, it is characterized in that: include the storage vat (1) being sequentially connected with, conveying batcher (2), fusing stove (3), atomization tank (10) and screening mechanism (11), rapid melting device (4) and atomization tundish stove (5) it is provided with in fusing stove, atomizing disk (7) it is provided with in atomization tank (10), atomization tundish stove is connected with atomizing disk (7) by mozzle (6), screening mechanism is built-in with screen cloth (12), it is connected with finished product packing machine (14) by pipeline bottom screening mechanism, this section of pipeline is provided with powder outlet valve (13), by collecting and coarse powder collecting tank (15) above screen cloth.
Atomized molten system the most according to claim 1, it is characterised in that: rapid melting device and atomization tundish stove are two independent stoves, or containing two parts heating, the stove of a shared body of heater；Screening mechanism is an outer screen extension set, or the built-in screening machine being arranged in atomization tank end or atomization tank.
Atomized molten system the most according to claim 1, it is characterised in that: being provided with illumination system in atomization tank, the material of main part of atomizing disk selects quartz, corundum, zirconium oxide, copper product.
Atomized molten system the most according to claim 1, it is characterized in that: atomization tank configuration cooling body (8), described cooling body is the double-decker of the inner containment cooling medium arranged on atomization tank skin, or the coil pipe arranged in the tank body of atomization tank, or the combination of both structures.
Atomized molten system the most according to claim 1, it is characterised in that: arrange one outside atomization tank for the control climate mechanism that oxygen concentration in atomization atmosphere is controlled.
The most according to claim 1 or 5, atomization system, is characterized in that arranging on atomization tank illumination system.
Atomization system the most according to claim 1, it is characterised in that: the atomization vibrating deflection of described atomizing disk is 5 ~ 35 degree.
Atomization system the most according to claim 7, it is characterised in that: atomizing disk is driven by high-speed motor and rotates, and the speed of high-speed motor is in the range of 6000 ~ 40000rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218840.XU CN205517602U (en) | 2016-03-22 | 2016-03-22 | Melting atomizing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218840.XU CN205517602U (en) | 2016-03-22 | 2016-03-22 | Melting atomizing system |
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| CN201620218840.XU Withdrawn - After Issue CN205517602U (en) | 2016-03-22 | 2016-03-22 | Melting atomizing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817178A (en) * | 2016-03-22 | 2016-08-03 | 湖州慧金材料科技有限公司 | Melting atomization system, high-activity spherical cuprous chloride catalyst prepared through system and preparation method of high-activity spherical cuprous chloride catalyst |
| CN106622041A (en) * | 2017-02-23 | 2017-05-10 | 湖南久泰冶金科技有限公司 | Chemical combination tower chamber for preparing powder by metal atomization |
-
2016
- 2016-03-22 CN CN201620218840.XU patent/CN205517602U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817178A (en) * | 2016-03-22 | 2016-08-03 | 湖州慧金材料科技有限公司 | Melting atomization system, high-activity spherical cuprous chloride catalyst prepared through system and preparation method of high-activity spherical cuprous chloride catalyst |
| CN105817178B (en) * | 2016-03-22 | 2018-01-19 | 湖州慧金材料科技有限公司 | A kind of atomized molten system and using activity spherical cuprous chloride catalyst made from the system and preparation method thereof |
| CN106622041A (en) * | 2017-02-23 | 2017-05-10 | 湖南久泰冶金科技有限公司 | Chemical combination tower chamber for preparing powder by metal atomization |
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Granted publication date: 20160831 Effective date of abandoning: 20180119 |