CN106430280B - Ammonia process produces the decomposition stillpot of metallic compound - Google Patents
Ammonia process produces the decomposition stillpot of metallic compound Download PDFInfo
- Publication number
- CN106430280B CN106430280B CN201611109679.3A CN201611109679A CN106430280B CN 106430280 B CN106430280 B CN 106430280B CN 201611109679 A CN201611109679 A CN 201611109679A CN 106430280 B CN106430280 B CN 106430280B
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- area
- stillpot
- bonding pad
- speed heat
- decomposition
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/06—Carbonates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Accessories For Mixers (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses the decomposition stillpot that a kind of ammonia process produces metallic compound, including:Slot shell is precipitated, it includes top area, upper bonding pad, froth breaking area, lower bonding pad, the He Di areas of speed heat area being connected with each other from top to bottom;The top area is provided with mixed gas outlet;The upper bonding pad is provided with air intake and charge door;The bottom area is provided with drain hole;Orifice plate provided with an opening, correspondence is below the bottom in the speed heat area in precipitation slot shell, and the edge laminating of orifice plate is fixed on the inwall of precipitation slot shell;Air stirring pipe, it is located at stillpot enclosure interior, and one end connects the air intake, and the opening of the other end through the orifice plate is stretched into the bottom area below the orifice plate;Heating coil group, is fixed on orifice plate;Wherein, the internal diameter in froth breaking area is more than the internal diameter in speed heat area.
Description
Technical field
The invention belongs to field of chemical equipment, and in particular to a kind of ammonia process produces the decomposition stillpot of metallic compound.
Background technology
At present, metallic compound include nickelous carbonate, zinc carbonate,(Activity)Cupric oxide, the technological process of production length of copper carbonate,
Power consumption is big, and appliance arrangement is complicated, and there are various shortcomings in technique.
For example:Active copper oxide has purity height, particle diameter is small, specific surface area is big, dissolved in acid as defined in electroplating industry
The features such as speed is fast, has many specific performances and great potential using value in fields such as electronics, catalysis.Generally produce high-purity
Active oxidation copper powder mainly uses carbonate calcination method, because carbonate calcination method technological process is long, and subsequent wash is difficult, product
Purity is not high, poor dispersion, while the Product Activity that causes of grain coarsening is not high after calcining, cost is of a relatively high, have high salt
Waste water is produced.
And, on the production technology of active copper oxide, in some presently disclosed patents of invention, mainly there is following several
Conventional technique:
(1) Chinese patent of Application No. 01127175.2 is disclosed using copper sulphate and copper material as raw material, through 80-85 DEG C
Low-temperature oxidation obtain cupric sulphate crystal, then prepare solution and sodium hydroxide and react, through ball milling, press filtration, washing, drying, powder
The technique of the active copper oxide of broken system.
(2) Chinese patent of Application No. 200710076208.1 is disclosed produces oxygen with alkaline etching waste liquid for producing through ammonia still process
The technique for changing copper.
Above method haves the shortcomings that technique, device are complicated and it is high to consume energy, and can produce a large amount of washes, after giving
Continuous processing makes troubles.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention proposes that a kind of environmentally friendly ammonia process produces the technique of metallic compound, and
And specifically provide a kind of decomposition stillpot that metallic compound is produced for ammonia process.
The ammonia process that the present invention is provided produces the decomposition stillpot of metallic compound, including:
Slot shell is precipitated, its top area for including being connected with each other from top to bottom, upper bonding pad, froth breaking area, lower bonding pad, speed heat
He Di areas of area;The top area is provided with mixed gas outlet;The upper bonding pad is provided with air intake and charge door;The bottom area is provided with
Drain hole;
Orifice plate provided with an opening, correspondence is located at below the bottom in the speed heat area in precipitation slot shell, orifice plate
Edge laminating is fixed on the inwall of precipitation slot shell;
Air stirring pipe, it is located at stillpot enclosure interior, and one end connects the air intake, and the other end passes through the hole
The opening of plate is stretched into the bottom area below the orifice plate;
Heating coil group, is fixed on orifice plate;
Wherein, the internal diameter in froth breaking area is more than the internal diameter in speed heat area.
Preferably, the speed heat area of the precipitation slot shell is provided with thermal medium entrance and thermal medium outlet, and the thermal medium enters
The entrance of the mouth connection heating coil group, the thermal medium outlet connects the outlet of the heating coil group.
Preferably, the heating coil group includes the heating coil of multiple series connection.
Preferably, the internal diameter in the froth breaking area is more than 1.1 times of internal diameter of speed heat area.
Preferably, the internal diameter in the froth breaking area is 1.1 times ~ 5 times of internal diameter of speed heat area.
Preferably, above-mentioned ammonia process produces the decomposition stillpot of metallic compound, in addition to:First thermal insulation casing, its set
The outside of the position provided with heating muff group of the precipitation slot shell is located at, the thermal medium entrance of first thermal insulation casing connects
It is arranged in the thermal medium outlet in the speed heat area.
Preferably, above-mentioned ammonia process produces the decomposition stillpot of metallic compound, in addition to:Second thermal insulation casing, its set
It is located on the outside of the bottom area, the thermal medium entrance of second thermal insulation casing is connected at the thermal medium of first thermal insulation casing
Outlet.
Preferably, the top area is additionally provided with peep hole.
Preferably, the internal diameter in the froth breaking area is more than the internal diameter in top area.
Specifically, the top area, froth breaking area, speed heat area are cylindrical shape, and the upper bonding pad and lower bonding pad are frustum cone cylinder
Shape, the bottom area is taper barrel;The upper bonding pad minor diameter top surface connection top area bottom surface, the upper bonding pad it is small
Diameter top surface is identical with the cross section in the top area;The top surface in the major diameter bottom surface connection froth breaking area of the upper bonding pad, it is described
The major diameter bottom surface of upper bonding pad is identical with the cross section in the froth breaking area;The major diameter top surface connection of the lower bonding pad is described
Froth breaking area bottom surface, the major diameter top surface of the lower bonding pad is identical with the cross section in the froth breaking area;The lower bonding pad it is small
Diameter base connects the top surface in the speed heat area, the cross section phase of the minor diameter bottom surface of the lower bonding pad and the speed heat area
Together;The top surface in the bottom area connects the bottom surface in the speed heat area, and the top surface in the bottom area is identical with the cross section in the speed heat area.
The present invention can reach following technique effect:
The air agitating function of the decomposition stillpot of the present invention makes the metallic compound of generation not precipitate, while the sky blasted
Gas takes away the resistance of Ammonia valatilization in substantial amounts of ammonia, reduction liquid when rising, and reduction ammonia generates ammonia by solution double absorption
The possibility of water.Meanwhile, the first thermal insulation casing and the second thermal insulation casing ensure that making full use of for heat.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the decomposition stillpot of the ammonia process production metallic compound of the present invention.
Fig. 2 is that the ammonia process of the present invention produces the process flow diagram of metallic compound.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in Fig. 2 the ammonia process production metallic compound that the present invention is used(Including cupric oxide, copper carbonate, zinc carbonate and carbon
Sour nickel etc.)Principle be:Metal(Copper, nickel, zinc etc.), ammonium bicarbonate solution(The mixed solution of ammonium bicarbonate aqueous solution and ammoniacal liquor)And oxygen
Solid/liquid/gas reactions, form metal complex, metal complex are heated, according to the difference of heating-up temperature, ammonia and gold can be generated
Belong to oxide(Or metal carbonate)Deng.
By taking the preparation of active copper oxide as an example, comprise the following steps:
(1)Leach complex reaction:Cathode copper is taken, ammonium bicarbonate solution is added, and blasts air, complex reaction is carried out, until anti-
Answer copper content in liquid up to standard, obtain cuoxam.Reaction equation is as follows:
Cu+2NH4HCO3+2NH3+O2=Cu(NH3)4CO3+2H2O。
(2)To step(1)Obtained copper ammon solution carries out heat resolve, obtains copper carbonate or cupric oxide(Copper carbonate is calcined
After obtain active copper oxide).
(3)Tail gas is absorbed.
The decomposition stillpot for the ammonia process production metallic compound that the present invention is provided is used in above-mentioned technique to metal complex
(Cuoxam)The step of carrying out heat resolve reaction.
As shown in figure 1, the ammonia process of the present invention produces the decomposition stillpot of metallic compound, including:
Slot shell 1 is precipitated, its top area 10 for including being connected with each other from top to bottom, upper bonding pad 11, froth breaking area 12, lower connection
Area 13, speed heat area 14 and bottom area 15.Top area 10, froth breaking area 12, speed heat area 14 are cylindrical shape, upper bonding pad 11 and lower bonding pad 13
For round platform tubular, bottom area 15 is taper barrel.The internal diameter in froth breaking area 12 is more than the internal diameter in speed heat area 14, it is preferable that froth breaking area 12
Internal diameter be more than 1.1 times of internal diameter of speed heat area 14, the more preferably internal diameter in froth breaking area 12 is the 1.1 of the internal diameter in speed heat area 14
Times ~ 5 times(Froth breaking and gas-liquid separation can effectively be realized by being arranged such).The internal diameter in froth breaking area 12 is more than the internal diameter in top area 10.On
The bottom surface in the minor diameter top surface connection top area 10 of bonding pad 11, the minor diameter top surface of upper bonding pad 11 and the cross section phase for pushing up area 10
Together;The top surface in the major diameter bottom surface connection froth breaking area 12 of upper bonding pad 11, major diameter bottom surface and the froth breaking area 12 of upper bonding pad 11
Cross section it is identical;The bottom surface of major diameter top surface connection froth breaking area 12 of lower bonding pad 13, the major diameter top surface of lower bonding pad 13 with
The cross section in froth breaking area 12 is identical;The top surface in the minor diameter bottom surface connection speed heat area 14 of lower bonding pad 13, lower bonding pad 13 it is small
Diameter base is identical with the cross section in speed heat area 14;The bottom surface in the top surface connection speed heat area 14 in bottom area 15, the top surface in bottom area 15 with
The cross section in speed heat area 14 is identical.
Push up area 10 and be provided with mixed gas outlet 100 and peep hole 101;Upper bonding pad 11 is provided with air intake 110 and charge door
111;Bottom area 15 is provided with drain hole 150.
Orifice plate 2 provided with an opening, correspondence is below the bottom in speed heat area 14 in precipitation slot shell 1 for it, orifice plate 2
Edge laminating be fixed on precipitation slot shell 1 inwall;
Air stirring pipe 3, it is inside precipitation slot shell 1, and one end connection air intake 110, the other end passes through orifice plate 2
Opening stretch into the bottom area 15 of the lower section of orifice plate 2;
Heating coil group 4, heating coil group 4 includes the heating coil 40 of multiple series windings, and it is fixed on orifice plate 2;Speed heat
Area 14 is provided with thermal medium entrance 140 and thermal medium outlet 141, the entrance of the connection heating coil of thermal medium entrance 140 group 4(In figure
It is not shown), the outlet of the connection heating coil of thermal medium outlet 141 group 4(Not shown in figure).
First thermal insulation casing 5, it is set in the outside of the position provided with heating muff group 4 of precipitation slot shell 1, and first protects
The thermal medium entrance 50 of warm sleeve 5 is connected at the thermal medium outlet 141 in speed heat area 14(Not shown in figure).
Second thermal insulation casing 6, it is set in the outside of bottom area 15, and the thermal medium entrance 60 of the second thermal insulation casing 6 is connected at
The thermal medium outlet 51 of first thermal insulation casing.
So that active copper oxide is produced as an example, the decomposition decomposed in stillpot of ammonia process production metallic compound of the invention is sunk
Shallow lake flow is:Filtered cupric ammine complex solution, is entered by charge door 111 and decomposes stillpot, entered by air stirring pipe 3
Orifice plate 2 of the air through bottom is uniformly distributed progress bubbling stirring, and it is fast that cupric ammine complex solution is heated coil pipe group 4 in speed heat area 14
Speed heating(Thermal medium in heating coil group can be steam), when solution reaches certain temperature, decompose generation copper carbonate(Or oxygen
Change copper)With mixing ammonia, copper carbonate(Or cupric oxide)Suspended in the solution under air stirring.Produced because of fast decoupled ammonia
A large amount of foams realize froth breaking and gas-liquid separation in froth breaking area 12, and the blended gas outlet 100 of the mixing ammonia after separation is emitted into
Condenser is condensed into mixing ammoniacal liquor.
The agitating function of the air stirring pipe 3 of the decomposition stillpot of the present invention makes the metallic compound of generation(Copper carbonate)No
Precipitation, while the air blasted takes away the resistance of Ammonia valatilization in substantial amounts of ammonia, reduction liquid when rising, reduction ammonia is molten
Liquid double absorption generates the possibility of ammoniacal liquor.Meanwhile, the first thermal insulation casing 5 and the second thermal insulation casing 6 ensure that the abundant of heat
Utilize.
Embodiment described above is only the preferred embodiment to absolutely prove the present invention and being lifted, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of ammonia process produces the decomposition stillpot of metallic compound, it is characterised in that including:
Precipitate slot shell, its top area for including being connected with each other from top to bottom, upper bonding pad, froth breaking area, lower bonding pad, speed heat area and
Bottom area;The top area is provided with mixed gas outlet;The upper bonding pad is provided with air intake and charge door;The bottom area is provided with blowing
Mouthful;
Orifice plate provided with an opening, correspondence is below the bottom in the speed heat area in precipitation slot shell, the edge of orifice plate
Laminating is fixed on the inwall of precipitation slot shell;
Air stirring pipe, it is located at stillpot enclosure interior, and one end connects the air intake, and the other end passes through the orifice plate
Opening is stretched into the bottom area below the orifice plate;
Heating coil group, is fixed on orifice plate;
Wherein, the internal diameter in froth breaking area is more than the internal diameter in speed heat area.
2. ammonia process according to claim 1 produces the decomposition stillpot of metallic compound, it is characterised in that the stillpot
The speed heat area of housing is provided with thermal medium entrance and thermal medium outlet, and the thermal medium entrance connects entering for the heating coil group
Mouthful, the thermal medium outlet connects the outlet of the heating coil group.
3. ammonia process according to claim 1 or 2 produces the decomposition stillpot of metallic compound, it is characterised in that described to add
Hot coil group includes the heating coil of multiple series connection.
4. ammonia process according to claim 1 or 2 produces the decomposition stillpot of metallic compound, it is characterised in that described to disappear
The internal diameter of bleb district is more than 1.1 times of the internal diameter in speed heat area.
5. ammonia process according to claim 4 produces the decomposition stillpot of metallic compound, it is characterised in that the froth breaking area
Internal diameter be 1.1 times ~ 5 times of internal diameter of speed heat area.
6. ammonia process according to claim 1 or 2 produces the decomposition stillpot of metallic compound, it is characterised in that also include:
First thermal insulation casing, it is set in the outside of the position provided with heating muff group of the precipitation slot shell, first insulation
The thermal medium entrance of sleeve pipe is connected at the thermal medium outlet in the speed heat area.
7. ammonia process according to claim 6 produces the decomposition stillpot of metallic compound, it is characterised in that also include:The
Two thermal insulation casings, it is set on the outside of the bottom area, and the thermal medium entrance of second thermal insulation casing is connected at described first
The thermal medium outlet of thermal insulation casing.
8. ammonia process according to claim 1 produces the decomposition stillpot of metallic compound, it is characterised in that the top area is also
Provided with peep hole.
9. ammonia process according to claim 1 produces the decomposition stillpot of metallic compound, it is characterised in that the froth breaking area
Internal diameter be more than top area internal diameter.
10. the ammonia process according to claim 1 or 9 produces the decomposition stillpot of metallic compound, it is characterised in that the top
Area, froth breaking area, speed heat area are cylindrical shape, and the upper bonding pad and lower bonding pad are round platform tubular, and the bottom area is taper barrel;
The bottom surface in the minor diameter top surface connection top area of the upper bonding pad, the minor diameter top surface of the upper bonding pad and the horizontal stroke in the top area
Section is identical;The top surface in the major diameter bottom surface connection froth breaking area of the upper bonding pad, the major diameter bottom surface of the upper bonding pad with
The cross section in the froth breaking area is identical;The major diameter top surface connection froth breaking area bottom surface of the lower bonding pad, the lower connection
The major diameter top surface in area is identical with the cross section in the froth breaking area;The minor diameter bottom surface of the lower bonding pad connects the speed heat area
Top surface, the minor diameter bottom surface of the lower bonding pad is identical with the cross section in the speed heat area;The top surface connection institute in the bottom area
The bottom surface in speed heat area is stated, the top surface in the bottom area is identical with the cross section in the speed heat area.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611109679.3A CN106430280B (en) | 2016-12-06 | 2016-12-06 | Ammonia process produces the decomposition stillpot of metallic compound |
TW106210257U TWM550825U (en) | 2016-12-06 | 2017-07-12 | Decomposition and sedimentation tank for producing metal compounds by ammonia method |
TW106123383A TWI653197B (en) | 2016-12-06 | 2017-07-12 | Decomposition and precipitation tank for metal compounds produced by ammonia method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611109679.3A CN106430280B (en) | 2016-12-06 | 2016-12-06 | Ammonia process produces the decomposition stillpot of metallic compound |
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CN106430280A CN106430280A (en) | 2017-02-22 |
CN106430280B true CN106430280B (en) | 2017-09-29 |
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CN201611109679.3A Active CN106430280B (en) | 2016-12-06 | 2016-12-06 | Ammonia process produces the decomposition stillpot of metallic compound |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1358666A (en) * | 2001-10-26 | 2002-07-17 | 骆天荣 | Process and equipment for preparing basic carbonate nano granule by ammonia complex liquid tower distilling ammonia crystalling |
CN103011245A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Method for preparing high-purity basic cupric carbonate by outer-coil internal-stirring type reaction kettle |
CN103011251A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Method for continuously preparing high-purity low-chloride electroplating copper oxide |
CN103011252A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Method for producing high-purity low-chlorine electroplating-grade cupric oxide continuously from basic copper carbonate |
CN103101958A (en) * | 2012-12-21 | 2013-05-15 | 泰兴冶炼厂有限公司 | Method for preparing high-activity electroplating grade copper oxide from basic cupric carbonate |
-
2016
- 2016-12-06 CN CN201611109679.3A patent/CN106430280B/en active Active
-
2017
- 2017-07-12 TW TW106210257U patent/TWM550825U/en unknown
- 2017-07-12 TW TW106123383A patent/TWI653197B/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1358666A (en) * | 2001-10-26 | 2002-07-17 | 骆天荣 | Process and equipment for preparing basic carbonate nano granule by ammonia complex liquid tower distilling ammonia crystalling |
CN103011245A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Method for preparing high-purity basic cupric carbonate by outer-coil internal-stirring type reaction kettle |
CN103011251A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Method for continuously preparing high-purity low-chloride electroplating copper oxide |
CN103011252A (en) * | 2012-12-21 | 2013-04-03 | 泰兴冶炼厂有限公司 | Method for producing high-purity low-chlorine electroplating-grade cupric oxide continuously from basic copper carbonate |
CN103101958A (en) * | 2012-12-21 | 2013-05-15 | 泰兴冶炼厂有限公司 | Method for preparing high-activity electroplating grade copper oxide from basic cupric carbonate |
Also Published As
Publication number | Publication date |
---|---|
TWI653197B (en) | 2019-03-11 |
TWM550825U (en) | 2017-10-21 |
TW201738180A (en) | 2017-11-01 |
CN106430280A (en) | 2017-02-22 |
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Address after: 215300 room 701, unit 2, 206, central street, Quanshan District, Xuzhou, Jiangsu. Patentee after: Du Zongxin Address before: 215341 No. 195, Shan Pu Road, Kunshan, Suzhou, Jiangsu Patentee before: Du Zongxin |