CN107190148B - Handle the method and its system of metal alloy - Google Patents
Handle the method and its system of metal alloy Download PDFInfo
- Publication number
- CN107190148B CN107190148B CN201710527945.2A CN201710527945A CN107190148B CN 107190148 B CN107190148 B CN 107190148B CN 201710527945 A CN201710527945 A CN 201710527945A CN 107190148 B CN107190148 B CN 107190148B
- Authority
- CN
- China
- Prior art keywords
- metal
- carbonylation
- aerosol
- carbonyl compound
- sulfide
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
-
- 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 proposes the method and its system of processing metal alloy, metal alloy contains various metals, and specific method includes: to carry out vulcanizing treatment to metal alloy using vulcanizing agent, to obtain metal sulfide；Metal sulfide is handled using carbon monoxide, to make metal sulfide that oxonation occur, to obtain slag after composition metal carbonyl compound and carbonylation, wherein, slag contains noble metal after carbonylation, and composition metal carbonyl compound includes the carbonyls of at least one of various metals；Composition metal carbonyl compound is subjected to steam pressure atomization, to obtain aerosol；And be fractionated aerosol, to be separated to various carbonyls included in aerosol.The metal separation and Extraction rate in metal alloy can be significantly improved using this method.
Description
Technical field
The present invention relates to alloy fields, specifically, the present invention relates to the methods and its system of processing metal alloy.
Background technique
Dilval is a kind of ferroalloy, is generally used for stainless steel smelting raw material.Lateritic nickel ore is smelting ferronickel alloy
Ore raw materials is distributed in the areas such as Indonesia, Cuba, central africa, and containing in the laterite of certain areas output can
The noble metals such as platinum, the gold, silver of sight are enriched platinum, the Jin Heyin of suitable content in the dilval smelted using this kind of laterite.
Under normal circumstances, use hydrometallurgy means separation dilval to obtain noble metal and realize the separation of nickel and iron.But this
Kind hydrometallurgy means make metallic iron and nickel be changed into the compound forms product output such as oxide or sulfate from metallic state.
Therefore, the means of existing processing metal alloy still have much room for improvement.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem at least to a certain extent or at least provide one kind useful quotient
Industry selection.For this purpose, an object of the present invention is to provide a kind of methods and its system for handling metal alloy.
In one aspect of the invention, the invention proposes a kind of method for handling metal alloy, the metal alloy contains
There are many metals, according to an embodiment of the invention, processing method includes: to be carried out at vulcanization using vulcanizing agent to the metal alloy
Reason, to obtain metal sulfide；The metal sulfide is handled using carbon monoxide, to make the metal sulphur
Oxonation occurs for the metal in compound, to obtain slag after composition metal carbonyl compound and carbonylation, wherein slag after the carbonylation
Containing noble metal, the composition metal carbonyl compound includes the carbonyls of at least one of described various metals；It will be described multiple
It closes carbonyls and carries out steam pressure atomization, to obtain aerosol；And be fractionated the aerosol, so as to institute
Various carbonyls included in aerosol are stated to be separated.Alloy is handled using the above method of the invention
Polymetallic separation and purification can be achieved.The treatment effeciency of metal alloy can be significantly improved using this method, improved metal and closed
Metal fall in gold can significantly improve the purity of the metal proposed from metal alloy especially with this method.
In addition, metal alloy processing method according to the above embodiment of the present invention can also have following additional technology special
Sign:
According to an embodiment of the invention, the vulcanizing agent is at least one selected from sulphur, ferrous sulfide and hydrogen sulfide.
It is possible thereby to further increase curing efficiency.
According to an embodiment of the invention, the metal alloy is selected from dilval, nichrome, ferrochrome and vanadium
At least one of ferroalloy.
According to an embodiment of the invention, the oxonation is the temperature and 20~22MPa at 200~300 degrees Celsius
It is carried out under pressure.It is possible thereby to further increase carbonylation efficiency.
According to an embodiment of the invention, sulfur content is 2~5 weight % in the metal sulfide.
According to an embodiment of the invention, the fractionation includes that the aerosol is heated to 300~350 degrees Celsius, with
Just various carbonyls included in the aerosol are separated.It is possible thereby to by different carbonyls,
Such as carbonyl nickel and glycosyl iron separate, so as to the purity for the carbonyls for further increasing separative efficiency and obtaining.
According to an embodiment of the invention, further comprising from separate precious metal in slag after the carbonylation.It is possible thereby into one
Step improves the metal fall in metal alloy.
According to an embodiment of the invention, the noble metal is at least one selected from platinum, gold and silver.
In another aspect of the invention, the invention proposes a kind of systems for handling metal alloy, according to this hair
Bright embodiment, the system include:
Vulcanization plant, the vulcanization plant have metallic alloy inlet, vulcanizing agent entrance and metal sulfide outlet；
There is metal sulfide entrance, carbon monoxide inlet, composition metal carbonyl compound to go out for carbonylation device, the carbonylation device
Slag exports after mouth and carbonylation, and the metal sulfide entrance is connected with metal sulfide outlet；
There is composition metal carbonyl compound entrance and aerosol to export for atomising device, the atomising device, the compound gold
Belong to carbonyl compound entrance to be connected with composition metal carbonyl compound outlet；And
There is aerosol entrance and carbonyls to export for fractionating device, the fractionating device, and the aerosol enters
Mouth is connected with aerosol outlet, and is suitable for separating various carbonyls included in aerosol.
The treatment effeciency of metal alloy can be significantly improved using the system, improve the metal fall in metal alloy,
The purity of the metal proposed from metal alloy can be significantly improved especially with the system.
According to an embodiment of the invention, the system of above-mentioned processing alloy further comprises: precious metal separation device is described expensive
Metal separating device is connected with slag outlet after the carbonylation of the carbonylation device, and suitable for from separate precious metal in slag after carbonylation.By
This can be further improved the metal fall of metal alloy.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart of the method for processing metal alloy according to an embodiment of the invention；
Fig. 2 is the structure chart of the system of processing metal alloy according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In one aspect of the invention, the invention proposes a kind of methods for handling metal alloy, there are many which contains
Metal.According to one embodiment of present invention, the specific method for handling the alloy includes: to be carried out using vulcanizing agent to metal alloy
Vulcanizing treatment, to obtain metal sulfide；Metal sulfide is handled using carbon monoxide, to vulcanize metal
Oxonation occurs for object, to obtain slag after composition metal carbonyl compound and carbonylation, wherein slag contains noble metal after carbonylation, multiple
Close the carbonyls that carbonyls include at least one of various metals；Composition metal carbonyl compound is subjected to steam pressure atomization,
To obtain aerosol；And be fractionated aerosol, so as to various metals carbonylation included in aerosol
Object is separated.
Present invention metal alloy composition to be processed is complicated, wherein containing various metals ingredient, in the prior art to metal
The separation method of alloy is more complex, and separates not thorough enough.The present inventor is found surprisingly that by the way that metal alloy is first
First carry out carbonylation, obtain slag after various metals carbonyl compounds and carbonylation, then respectively to slag after various metals carbonyl compound and carbonylation into
Row separating treatment, various metals carbonyl compound can be separated according to the boiling point of different metal carbonyl compound, while can be with carbonylation
The noble metal contained in slag afterwards is separated.In carbonylation treatment process, inventor be also found, metal alloy is directly carried out carbonyl
Change, carbonylation is incomplete, causes metal separation and Extraction rate not high.Therefore inventor studies the carbonyl for how improving metal alloy again
Metal alloy is carried out vulcanizing treatment in advance, can significantly improve carbonylation rate, while not increasing by-product by rate, inventor's discovery
Object, it is possible thereby to further increase the treatment effeciency of metal alloy.It thus can using the method for processing metal alloy of the invention
The various metals for including in metal alloy are effectively carried out separating-purifying, single metal simple-substance is obtained.
It is described in detail below with reference to method of the Fig. 1 to the above-mentioned processing metal alloy of the present invention:
S100: vulcanizing treatment
According to one embodiment of present invention, metal alloy to be processed of the invention is not particularly restricted, according to this hair
Bright specific embodiment, since the method for processing alloy of the invention is widely applicable, metal alloy to be processed can be
At least one selected from dilval, nichrome, ferrochrome and vanadium iron.It is possible thereby to further increase metal point
From recovery rate.
According to one embodiment of present invention, vulcanizing treatment is carried out to metal alloy first with vulcanizing agent, to obtain
Metal sulfide.According to a particular embodiment of the invention, the type of above-mentioned vulcanizing agent is not particularly restricted, according to the present invention
Specific embodiment, vulcanizing agent can be at least one of sulphur, ferrous sulfide and hydrogen sulfide.It is possible thereby to further increase sulphur
Change efficiency and vulcanization rate, to further increase the treatment effeciency of metal alloy.
According to a particular embodiment of the invention, metal alloy is carried out to after vulcanizing treatment again carbonylation first based on inventor's
It finds below:
According to one embodiment of present invention, metal alloy is subjected to vulcanizing treatment and forms metal sulfide, metal vulcanization
Object, which further generates metal simple-substance and carbonyl sulfur, specific reaction equation with reaction of carbon monoxide in CARBONYLATION PROCESSES, can be expressed as MS
With metal alloy back reaction: M+COS → MS+CO occurs for+CO → M+COS, further, carbonyl sulfur again, as a result, carbonyl sulfur
(COS) becoming can enable carbon monoxide to close with metal in order to a kind of to the compound of inner metallic layer delivery of carbon monoxide
Oxonation occurs for the metal inside gold, so that in metal alloy to the maximum extent by carbonylation.Hereby based on the above-mentioned hair of invention
Metal alloy is now carried out to vulcanizing treatment first can significantly improve the carbonylation rate of metal alloy, close to further increase metal
The metal separation and Extraction rate of gold.
According to one embodiment of present invention, sulfur content is 2~5 weight % in metal sulfide.It is possible thereby to further
Improve the carbonylation rate of metal in metal alloy.
S200: oxonation
According to one embodiment of present invention, metal sulfide is handled using carbon monoxide, to make metal
Oxonation occurs for sulfide, to obtain slag after composition metal carbonyl compound and carbonylation, wherein your gold slag contains after carbonylation
Belong to, composition metal carbonyl compound includes the carbonyls of at least one of various metals.
According to a particular embodiment of the invention, during carbon monoxide and metal sulfide react, in alloy
Portion forms more " cavity ", so that the specific surface area of product is effectively expanded, and then can improve kinetics item
Part.
According to one embodiment of present invention, above-mentioned oxonation be 200~300 degrees Celsius of temperature and 20~
It is carried out under the pressure of 22MPa.It is possible thereby to further increase the carbonylation rate of the metal in metal alloy.To further increase
The treatment effeciency of metal.
S300: steam pressure atomization, fractionation
According to a particular embodiment of the invention, the metal in metal alloy is by carbonylation at composition metal carbonyl compound.According to
The composition metal carbonyl compound is further carried out steam pressure atomization by one embodiment of the present of invention, so as to atomized product, by
This obtains the higher a variety of mixing carbonyl compounds of purity.Composition metal carbonyl compound can also be atomized into fine grained by steam pressure atomization simultaneously
Material improves synthetic reaction dynamics effective way it is possible thereby to effectively improve the specific surface area of composition metal carbonyl compound.
According to a particular embodiment of the invention, carrying out steam pressure atomization to carbonyl compound is to be heated to 300 under 0.1MPa pressure
~350 degrees Celsius of progress steam pressure atomizations, the steam pressure atomization process can be further improved the purity of composition metal carbonyl compound, so as to
Further wherein different carbonyls are separated.
According to one embodiment of present invention, it according to the boiling point of different metal carbonyl compound, is handled by fractionation by above-mentioned mist
Change the different metal carbonyl compound contained in product to be separated.According to a particular embodiment of the invention, aerosol can be added
Arbitrary temp in heat to 50~200 degrees Celsius, so as to isolated purpose carbonyls.For example, tool according to the present invention
Body embodiment can be heated to 52 DEG C degrees Celsius, and fraction is carbonyl nickel；105 DEG C degrees Celsius are heated to, fraction is carbonyl iron.Root
According to specific embodiments of the present invention, further the carbonyls that fractionation obtains are decomposed to obtain metal simple-substance.
S400: separate precious metal
According to one embodiment of present invention, the method for above-mentioned processing metal alloy can further include after carbonylation
Separate precious metal in slag.It is possible thereby to further increase metal fall.
According to one embodiment of present invention, it is above-mentioned from noble metal isolated in slag after carbonylation be selected from platinum, gold with
And at least one of silver.It is possible thereby to further increase the metal fall in metal alloy, the wasting of resources is avoided.
In another aspect of the invention, the invention proposes a kind of systems for handling metal alloy.Below with reference to
The system of processing metal alloy of the invention is described in detail in Fig. 2.
According to a particular embodiment of the invention, the system include: the vulcanization plant 100 being sequentially connected, carbonylation device 200,
Atomising device 300 and fractionating device 400.Specifically, vulcanization plant 100 has metallic alloy inlet 110, vulcanizing agent entrance
120 and metal sulfide outlet 130；Carbonylation device 200 has metal sulfide entrance 210, carbon monoxide inlet 220, compound
Slag outlet 240 behind carbonyls outlet 230 and carbonylation, the metal sulfide entrance 210 are exported with the metal sulfide
130 are connected；Atomising device 300 has composition metal carbonyl compound entrance 310 and aerosol outlet 320, the composition metal carbonyl
Compound entrance 310 is connected with composition metal carbonyl compound outlet 230；And fractionating device 400 has aerosol entrance 410
With carbonyls outlet 420, the aerosol entrance 410 is connected with aerosol outlet 320, and is suitable for atomization
Various carbonyls included in product are separated.
According to one embodiment of present invention, metal alloy is carried out at vulcanization using vulcanizing agent in vulcanization plant 100
Reason, to obtain metal sulfide.
According to one embodiment of present invention, carbonylation device 200 is connected with vulcanization plant 100, thus utilizes carbon monoxide
It is handled in carbonylation device 200 from the metal sulfide being discharged in vulcanization plant 100, to make in metal sulfide
Metal occur oxonation, to obtain slag after composition metal carbonyl compound and carbonylation, wherein your gold slag contains after carbonylation
Belong to, composition metal carbonyl compound includes the carbonyls of at least one of various metals.
According to one embodiment of present invention, atomising device 300 is connected with carbonylation device 200, so as to by composition metal carbonyl
Compound carries out steam pressure atomization, to obtain aerosol.
According to one embodiment of present invention, fractionating device 400 is connected with atomising device 300, so as to by aerosol into
Row fractionation, to be separated to various carbonyls included in aerosol.
According to one embodiment of present invention, as shown in Fig. 2, the system of above-mentioned processing metal alloy further comprises: expensive
Metal separating device 500, the precious metal separation device 500 240 are connected with slag outlet after the carbonylation of carbonylation device 200, so as to from
Separate precious metal in slag after carbonylation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (9)
1. a kind of method for handling metal alloy, the metal alloy contain various metals characterized by comprising
Vulcanizing treatment is carried out to the metal alloy using vulcanizing agent, to obtain metal sulfide；
The metal sulfide is handled using carbon monoxide, to make the metal sulfide that oxonation occur,
To obtain slag after composition metal carbonyl compound and carbonylation, wherein slag contains noble metal, the composition metal carbonyl after the carbonylation
Compound includes the carbonyls of at least one of described various metals；
The composition metal carbonyl compound is subjected to steam pressure atomization, to obtain aerosol；And
The aerosol is fractionated, to divide various carbonyls included in the aerosol
From,
Wherein, the oxonation is carried out at 200~300 degrees Celsius of temperature and the pressure of 20~22MPa；
The steam pressure atomization is to be heated to 300~350 degrees Celsius of progress under 0.1MPa pressure.
2. the method according to claim 1, wherein the vulcanizing agent is selected from sulphur, ferrous sulfide and sulphur
Change at least one of hydrogen.
3. the method according to claim 1, wherein the metal alloy be selected from dilval, nichrome,
At least one of ferrochrome and vanadium iron.
4. the method according to claim 1, wherein sulfur content is 2~5 weight % in the metal sulfide.
5. the method according to claim 1, wherein the fractionation include the aerosol is heated to 50~
200 degrees Celsius, to be separated to various carbonyls included in the aerosol.
6. the method according to claim 1, wherein further comprising from your gold separated after the carbonylation in slag
Belong to.
7. the method according to claim 1, wherein the noble metal is at least one selected from platinum, gold and silver
Kind.
8. a kind of system for the method for implementing any one of claim 1~7 processing metal alloy characterized by comprising
Vulcanization plant, the vulcanization plant have metallic alloy inlet, vulcanizing agent entrance and metal sulfide outlet；
Carbonylation device, the carbonylation device have metal sulfide entrance, carbon monoxide inlet, composition metal carbonyl compound outlet and
Slag exports after carbonylation, and the metal sulfide entrance is connected with metal sulfide outlet；
There is composition metal carbonyl compound entrance and aerosol to export for atomising device, the atomising device, the composition metal carbonyl
Compound entrance is connected with composition metal carbonyl compound outlet；And
There are aerosol entrance and carbonyls to export for fractionating device, the fractionating device, the aerosol entrance with
The aerosol outlet is connected, and is suitable for separating various carbonyls included in aerosol.
9. system according to claim 8, which is characterized in that further comprise:
Precious metal separation device, the precious metal separation device is connected with slag outlet after the carbonylation of the carbonylation device, and is suitable for
From separate precious metal in slag after carbonylation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527945.2A CN107190148B (en) | 2017-06-30 | 2017-06-30 | Handle the method and its system of metal alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527945.2A CN107190148B (en) | 2017-06-30 | 2017-06-30 | Handle the method and its system of metal alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107190148A CN107190148A (en) | 2017-09-22 |
| CN107190148B true CN107190148B (en) | 2019-03-12 |
Family
ID=59881158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527945.2A Active CN107190148B (en) | 2017-06-30 | 2017-06-30 | Handle the method and its system of metal alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107190148B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331313B (en) * | 2019-06-24 | 2020-07-03 | 北京科技大学 | Preparation method of high-strength high-conductivity antifriction copper contact wire |
| CN114014373A (en) * | 2021-10-22 | 2022-02-08 | 金川镍钴研究设计院有限责任公司 | Process method for producing carbonyl nickel powder and carbonyl iron powder from nickel iron particles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033269A (en) * | 2015-08-12 | 2015-11-11 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing carbonyl nickel powder through laterite nickel ore |
| CN105033264A (en) * | 2015-08-12 | 2015-11-11 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing carbonyl nickel powder through laterite nickel ore |
| CN105170989A (en) * | 2015-08-12 | 2015-12-23 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing nickel carbonyl powder through nickel-iron alloy |
-
2017
- 2017-06-30 CN CN201710527945.2A patent/CN107190148B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033269A (en) * | 2015-08-12 | 2015-11-11 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing carbonyl nickel powder through laterite nickel ore |
| CN105033264A (en) * | 2015-08-12 | 2015-11-11 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing carbonyl nickel powder through laterite nickel ore |
| CN105170989A (en) * | 2015-08-12 | 2015-12-23 | 北京神雾环境能源科技集团股份有限公司 | Method and system for preparing nickel carbonyl powder through nickel-iron alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107190148A (en) | 2017-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107190148B (en) | Handle the method and its system of metal alloy | |
| US4093526A (en) | Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper | |
| CN106086467B (en) | A kind of method and system for extracting nickel oxide using lateritic nickel ore | |
| CN105033264B (en) | The method and system of carbonyl nickel powder is prepared using lateritic nickel ore | |
| CA2137124C (en) | Pressure leaching of nickel and cobalt sulphides with chlorine under controlled redox potential conditions | |
| US2944883A (en) | Treatment of nickel-containing sulfide ores | |
| AU2002217185B2 (en) | Method for leaching copper concentrate | |
| FR2433052A1 (en) | HYDROMETALLURGICAL PROCESS FOR METAL RECOVERY | |
| WO2002036838A3 (en) | Direct atmospheric leaching of highly-serpentinized saprolitic nickel laterite ores with sulphuric acid | |
| GB1286590A (en) | Process for the recovery of nickel | |
| CN105170989A (en) | Method and system for preparing nickel carbonyl powder through nickel-iron alloy | |
| CN206902203U (en) | The system for handling metal alloy | |
| US20040187643A1 (en) | Method for obtaining cobalt and nickel from ores and ore concentrates | |
| Veltman et al. | Direct acid pressure leaching of chalcocite concentrate | |
| Dufresne et al. | The production of ferroniobium at the Niobec mine. | |
| US3839013A (en) | Copper recovery from lean sulfide ores | |
| Fan et al. | Kinetics of acid-oxygen leaching of low-sulfur Ni-Cu matte at atmospheric pressure | |
| Mackiw et al. | Recent Developments in Pressnre Hydrometallurgy | |
| Jones | Reductive Smelting for the Recovery of Nickel in a DC Arc furnace | |
| Toguri et al. | The thermodynamics of the Fe-Co-S ternary system | |
| PH12019501187A1 (en) | Hydrometallurgical method for nickel oxide ore | |
| Lakshmanan et al. | Extraction of nickel, cobalt and iron from laterite ores by mixed chloride leach process | |
| Habashi | Recent advances in gold metallurgy | |
| Sukla et al. | Leaching of nickel and cobalt-bearing lateritic overburden of chrome ore in hydrochloric and sulphuric acids | |
| CN106868309A (en) | The system and method for Treatment of Copper iron powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |