CN109516508A - A kind of cobalt sulfate solution processing system and cobalt sulfate solution processing method - Google Patents
A kind of cobalt sulfate solution processing system and cobalt sulfate solution processing method Download PDFInfo
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- CN109516508A CN109516508A CN201811636210.4A CN201811636210A CN109516508A CN 109516508 A CN109516508 A CN 109516508A CN 201811636210 A CN201811636210 A CN 201811636210A CN 109516508 A CN109516508 A CN 109516508A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/10—Sulfates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- Environmental & Geological Engineering (AREA)
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- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The present invention relates to a kind of cobalt sulfate solution processing system and cobalt sulfate solution processing method, the cobalt sulfate solution processing system includes fore filter, preheater, main heat exchanger, separator, cooler crystallizer, centrifuge, grader and vapour compression machine.Cobalt sulfate solution removes impurity by the fore filter, it exchanges heat by the preheater and distilled water, it is heated subsequently into the main heat exchanger, reach to enter in the separator after evaporating temperature and be separated, the secondary steam generated in the separator is after vapour compression machine pressurization heating, material after preheating is heated, then it is condensed into distilled water, preheated device discharge, the concentrate that separator generates reaches aimed concn heel row to the cooler crystallizer, concentrate enters back into the centrifuge after crystallisation by cooling and is separated by solid-liquid separation, obtain solid material, finally coarse granule product is being finally obtained by the classification of grader.
Description
Technical field
The present invention relates to technical field of sewage, molten more particularly to a kind of cobalt sulfate solution processing system and cobaltous sulfate
Liquid processing method.
Background technique
Cobaltous sulfate, rose crystallization.Take on a red color powder after dehydration, is dissolved in water and methanol, is slightly soluble in ethyl alcohol.For ceramics
Glaze and paint drier are also used for plating, alkaline battery, production containing cobalt pigment and other cobalt products, are also used to catalyst, divide
Analyse reagent, feed addictive, tire adhesive, lithopone additive etc..
Currently, cobaltous sulfate crystallization processes routinely use jacketed crystallization slot cooling, it is small suitable for yield, without granularity requirements etc.
Organization of production, that there are production efficiencys is low, crystal grain is tiny.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of cobalt sulfate solution processing systems, solve sulphur in the prior art
The technical problem that there are production efficiencys is low for acidic cobalt solution processing equipment, crystal grain is tiny, reaches high production efficiency, product coarse
The big technical effect of grain accounting.
A kind of cobalt sulfate solution processing system, comprising:
Fore filter, the fore filter include filtering entrance and filtering outlet；
Preheater, the preheater include preheating entrance, preheating outlet, distillation water inlet and after-fractionating water out；Institute
Filtering outlet is stated to be connected to the preheating entrance；
Main heat exchanger, the main heat exchanger include that heat exchange entrance, heat exchange outlet, heat exchange steam inlet and the first distilled water go out
Mouthful, the preheating outlet is connected to the heat exchange entrance；
Separator, the separator include that separate inlet opening, separation outlet and steam (vapor) outlet, the heat exchange export and described point
It is connected to from entrance；
Steam supplementary device, the steam supplementary device are connected to the separate inlet opening；
Cooler crystallizer, the cooler crystallizer include that crystallization entrance and crystallization export, the separation outlet and the knot
Brilliant entrance connection；
Centrifuge, the centrifuge include centrifugation entrance and centrifugation outlet, and the crystallization outlet connects with the centrifugation entrance
It is logical；
Grader, the grader include that classification entrance, classification outlet and refluxing opening, the centrifugation export and the classification
Entrance connection, the refluxing opening are connected to the crystallization entrance；
Vapour compression machine, the vapour compression machine include compressing entrance and compression outlet, the steam (vapor) outlet and the pressure
The connection of retraction mouth, the compression outlet are connected to the heat exchange steam inlet, first distilled water outlet and the distilled water
Entrance connection.
It further include mother liquor pipe as the further improvement of above-mentioned cobalt sulfate solution processing system, the mother liquor tank includes mother
Liquid entrance and mother liquor outlet, the centrifuge further include centrifugation liquid outlet, and the centrifugation liquid outlet is connected to the mother liquor entrance,
The separator further includes the second separate inlet opening, and the mother liquor outlet is connected to second separate inlet opening.
As the further improvement of above-mentioned cobalt sulfate solution processing system, the fore filter is bag filter.
As the further improvement of above-mentioned cobalt sulfate solution processing system, in the separator and steam outlet is provided with
Demister.
As the further improvement of above-mentioned cobalt sulfate solution processing system, exchange heat entrance and heat exchange outlet are provided with temperature
Table.
As the further improvement of above-mentioned cobalt sulfate solution processing system, it is provided with observation window on the main heat exchanger, institute
Observation window is stated to be connected to inside the main heat exchanger.
As the further improvement of above-mentioned cobalt sulfate solution processing system, be provided on the cooler crystallizer liquidometer,
Liquid phase gas phase temperature sensor and pressure sensor.
As the further improvement of above-mentioned cobalt sulfate solution processing system, the crystalliser feet is arc surface.
The present invention also provides a kind of cobalt sulfate solution processing methods, comprising the following steps:
The fore filter is added in cobalt sulfate solution to be filtered, removes solid suspension；
Cobalt sulfate solution by filtering enters the preheater and is preheated；
Cobalt sulfate solution by preheating enters the main heat exchanger and is heated, until reaching evaporating temperature；
Reach evaporating temperature after cobalt sulfate solution enter the separator in is separated, isolated secondary steam and
Cobaltous sulfate concentrate；
The secondary steam enters the vapour compression machine and is compressed, and is condensed into distillation subsequently into the main heat exchanger
Water, the distilled water are discharged by the preheater；
The cobaltous sulfate concentrate enters the cooler crystallizer and carries out crystallisation by cooling；
Cobaltous sulfate concentrate after crystallisation by cooling enters the centrifuge and is separated by solid-liquid separation, and obtains cobaltous sulfate solids
Material；
The cobaltous sulfate solid material being separated enters the grader and is classified, coarse grained cobaltous sulfate solids
For material directly by classification outlet discharge, fine grain cobaltous sulfate material flows back into the cooler crystallizer as brilliant by refluxing opening
Kind.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, cobalt sulfate solution processing system of the present invention includes fore filter, preheater, main heat exchanger, separation
Device, steam supplementary device, centrifuge and vapour compression machine, wherein the main heat exchanger makes material only heat up not boil, will not
Crystallization and fouling are generated because solvent is reduced, crusts and precipitates the scale formation generated and be lowered to bottom line, not will cause dry
Stammerer phenomenon is boiled, in addition, the crystal that crystallization obtains is screened by grader, makes finally to reach the coarse grained product of output.
2, using the bag filter, easy cleaning is easy to maintain, and filtering progress is adjustable.
3, the inlet and outlet of the main heat exchanger are provided with thermometer, can judge that master changes according to the temperature difference that material passes in and out
The working condition of hot device quickly and easily monitors the working condition of heat exchanger in real time.
4, the case where observation window on the main heat exchanger is observed that heat exchanger internal heat exchange tubes, facilitates inspection to sentence
It is disconnected.
5, liquidometer, liquid phase gas phase temperature sensor and the pressure sensor being arranged on the cooler crystallizer can be at any time
Keep the working condition of the cooler crystallizer under the standard of design.
6, the bottom of the crystallizer is arc surface, improves flow regime of the feed liquid inside crystallizer.
7, using cobalt sulfate solution processing method of the present invention, so that material is only heated up and do not boil, will not subtract because of solvent
Few to generate crystallization and fouling, the scale formation that crust and precipitating generate is lowered to bottom line, and it is existing not will cause dry cook stammerer
As material flow velocity with higher can reduce a possibility that blocking even if there is a small amount of solid that can also be taken away by material, and final
The product coarse granule accounting of storage is big.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cobalt sulfate solution processing system of the present invention；
Fig. 2 is the flow chart of cobalt sulfate solution processing method of the present invention.
Specific embodiment
Referring now to attached drawing hereinafter, the present invention is described in more detail below, shows the embodiment of the present invention in the figure.
However, the present invention can be presented as many different forms, and it should not be construed as being limited to specific embodiment presented herein.
Exactly, these embodiments are for conveying the scope of the invention to those skilled in the art.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the identical meaning of the meaning that is generally understood with the technical staff in field belonging to the present invention.Also, it is to be understood that
Term used herein be interpreted as having with the consistent meaning of meaning in this specification and related fields, and do not answer
It is explained by ideal or excessively formal meaning, unless being clearly specified that herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of cobalt sulfate solution processing system of the present invention.
A kind of cobalt sulfate solution processing system, including fore filter 1, preheater 2, main heat exchanger 3, separator 4, cooling
Crystallizer 5, centrifuge 6, grader 7 and vapour compression machine 8.Circulation of the cobalt sulfate solution in the system relies primarily on circulating pump
Forced flow is generated, cobalt sulfate solution removes impurity by the fore filter 1, is passing through the preheater 2 and distilled water
Heat exchange, is heated subsequently into the main heat exchanger 2, is reached to enter in the separator 3 after evaporating temperature and is separated, institute
The secondary steam generated in separator 3 is stated after the vapour compression machine 8 pressurization heating, the material after preheating is added
Heat, is then condensed into distilled water, and preheated device 2 is discharged, and the concentrate that separator 3 generates reaches aimed concn heel row to described cold
But crystallizer 6, concentrate enter back into the centrifuge 7 after crystallisation by cooling and are separated by solid-liquid separation, and finally obtain solid material, Gu
Body material is filtering out coarse granular material as final products discharge by the grader 7.
Each component part of the present embodiment recyclable device is described in detail individually below.
The fore filter 1 includes filtering entrance and filtering outlet, since material may contain a small amount of solid suspension,
Therefore, it is necessary to the fore filters 1 to be filtered.Specifically, the fore filter is bag filter, preferably for convenience
The fast-open type bag filter of disassembly, filtering progress can be adjusted according to filter bag, and maximum filtering progress is 1 μm.This kind of filter
It is easy to maintain with easy cleaning, the advantages that filtering accuracy is adjustable.
The preheater 2 includes preheating entrance, preheating outlet, distillation water inlet and after-fractionating water out；The filtering
Outlet is connected to the preheating entrance.Specifically, the feed rate of the preheater 2 is 8.1t/h, concentration 26.3%.
The main heat exchanger 3 includes heat exchange entrance, heat exchange outlet, exchange heat steam inlet and the first distilled water outlet, described
Preheating outlet is connected to the heat exchange entrance.Material is squeezed into the main heat exchanger 3 by the pressurization of circulating pump, is material in master
Internal circulating load in heat exchanger is larger, and material in the main heat exchanger only do not boil by heating, will not generate crystallization because solvent is reduced
And fouling, crust and the scale formation for precipitating generation are lowered to bottom line, not will cause dry cook stammerer phenomenon.In addition, by
In the promotion of circulating pump, material flow velocity with higher in the main heat exchanger, even if there is a small amount of solid also can be by material web
A possibility that walking, blocking can be further decreased.
As preferred embodiment, the heat exchange entrance and heat exchange outlet be provided with thermometer 31, can according to material into
Temperature difference out judges the working condition of main heat exchanger 3, quickly and easily monitors the working condition of heat exchanger in real time.
As preferred embodiment, observation window 32 is provided on the main heat exchanger 3, the observation window 32 is connected to the master
Inside heat exchanger 3.The case where observation window 32 on the main heat exchanger 3 is observed that heat exchanger internal heat exchange tubes, facilitates inspection
Look into judgement.
The separator 4 includes that separate inlet opening, separation outlet and steam (vapor) outlet, the heat exchange export and the separate inlet opening
Connection.Specifically, the separator 4 is equipped with demister, and in the separator 4 and steam (vapor) outlet is provided with two-stage and removes
Mist device.The setting of demister effectively prevents the phenomenon that drop entrainment feed liquid, separates the mist in gas, improves operation
Condition optimizes technic index, improves the quality of secondary steam, reduces equipment corrosion phenomenon, extends the service life of equipment, really
Protecting equipment can operate normally.
The cooler crystallizer 5 includes crystallization entrance and crystallization outlet, and the separation outlet is connected to the crystallization entrance.
The cooler crystallizer 5 is OSLO crystallizer, and OSLO crystallizer is to reach supersaturation by external cooler is cooling to saturation feed liquid,
Entering suspension bed by vertical pipe again enables crystal to grow up, due to the special construction of OSLO crystallizer, volume biggish
Grain contacts oversaturated solution preferred growth first.The crystal that therefore OSLO crystallizer is produced is big with volume, particle is uniform,
Production capacity is big.And have the advantages that operate continuously, labor intensity is low etc..
As preferred embodiment, liquidometer, liquid phase gas phase temperature sensor and pressure are provided on the cooler crystallizer 5
Force snesor can keep at any time the working condition of the cooler crystallizer under the standard of design.
As preferred embodiment, the bottom of the cooler crystallizer 5 is arc surface, improves feed liquid inside crystallizer
Flow regime.In addition, the also mountable liquidometer of the cooler crystallizer, and switched equipped with two position, it can liquidometer again
It plays a protective role when failure, can also be equipped with multiple visors, help the working condition for judging liquidometer.
The centrifuge 6 includes centrifugation entrance and centrifugation outlet, and the crystallization outlet is connected to the centrifugation entrance.
The grader 7 includes classification entrance, classification outlet and refluxing opening, and the centrifugation outlet connects with the classification entrance
Logical, the refluxing opening is connected to the crystallization entrance.The object material that the centrifuge 6 can be discharged for the grader 7 into
Row classification processing filters out coarse granule cobaltous sulfate as qualified products, is discharged from classification outlet, and fine grain cobaltous sulfate then from
Refluxing opening is back in the cooler crystallizer as crystal seed.Specifically, the grader 7 can be dewatering screen, spiral washed-out sand
One of machine or other type graders.
The vapour compression machine 8 includes that compression entrance and compression outlet, the steam (vapor) outlet are connected to the compression entrance,
The compression outlet is connected to the heat exchange steam inlet, and first distilled water outlet is connected to the distillation water inlet.?
In the present embodiment, it is 4t/h that the steam (vapor) outlet of the separator 4, which generates secondary steam amount, and temperature is 80 DEG C, through the vapour pressure
The compressed secondary steam of contracting machine is 98 DEG C, and the distillation water flow of first distilled water outlet is 4t/h, and temperature is 98 degree, institute
The distilled water discharging or reuse amount for stating after-fractionating water out are 4t/h, and temperature is 35 DEG C.
It further include mother liquor tank 9 as preferred embodiment, the mother liquor tank 9 includes mother liquor entrance and mother liquor outlet, described
Centrifuge 4 further includes centrifugation liquid outlet, and the centrifugation liquid outlet is connected to the mother liquor entrance, and the separator 6 further includes the
Two separate inlet openings, the mother liquor outlet are connected to second separate inlet opening.In the present embodiment, the mother for being centrifuged out Noguchi
Flow quantity is 9.06t/h, concentration are as follows: 27.32%.
As shown in Fig. 2, Fig. 2 is the flow chart of cobalt sulfate solution processing method of the present invention.
The cobalt sulfate solution processing method of cobalt sulfate solution processing system of the present invention the following steps are included:
S1: being added the fore filter for cobalt sulfate solution and be filtered, and removes solid suspension.
S2: the cobalt sulfate solution by filtering enters the preheater and is preheated.The feed rate of the preheater is
8.1t/h, concentration 26.3%.
S3: the cobalt sulfate solution by preheating enters the main heat exchanger and is heated, until reaching evaporating temperature.
S4: the cobalt sulfate solution after reaching evaporating temperature, which enters in the separator, to be separated, isolated secondary steaming
Vapour and cobaltous sulfate concentrate.Wherein, generating secondary steam amount is 4t/h, and temperature is 80 DEG C, and concentrate load is 4.1t/h, dense
Degree is 35%.
S5: the secondary steam enters the vapour compression machine and is compressed, and is condensed into subsequently into the main heat exchanger
Distilled water, the distilled water are discharged by the preheater.
S6: the cobaltous sulfate concentrate enters the cooler crystallizer and carries out crystallisation by cooling.
S7: the cobaltous sulfate concentrate after crystallisation by cooling enters the centrifuge and is separated by solid-liquid separation, and obtains cobaltous sulfate solid
Material.
S8: the cobaltous sulfate solid material being separated enters the grader and is classified, and coarse grained cobaltous sulfate is solid
Body material directly passes through classification outlet discharge, and fine grain cobaltous sulfate material flows back into the cooler crystallizer by refluxing opening and makees
For crystal seed.
Compared with the prior art, the embodiment of the present application has the following technical effect that or advantage:
1, cobalt sulfate solution processing system of the present invention includes fore filter, preheater, main heat exchanger, separation
Device, steam supplementary device, centrifuge and vapour compression machine, wherein the main heat exchanger makes material only heat up not boil, will not
Crystallization and fouling are generated because solvent is reduced, crusts and precipitates the scale formation generated and be lowered to bottom line, not will cause dry
Stammerer phenomenon is boiled, in addition, the crystal that crystallization obtains is screened by grader, makes finally to reach the coarse grained product of output.
2, using the bag filter, easy cleaning is easy to maintain, and filtering progress is adjustable.
3, the inlet and outlet of the main heat exchanger are provided with thermometer, can judge that master changes according to the temperature difference that material passes in and out
The working condition of hot device quickly and easily monitors the working condition of heat exchanger in real time.
4, the case where observation window on the main heat exchanger is observed that heat exchanger internal heat exchange tubes, facilitates inspection to sentence
It is disconnected.
5, liquidometer, liquid phase gas phase temperature sensor and the pressure sensor being arranged on the cooler crystallizer can be at any time
Keep the working condition of the cooler crystallizer under the standard of design.
6, the bottom of the crystallizer is arc surface, improves flow regime of the feed liquid inside crystallizer.
7, using cobalt sulfate solution processing method of the present invention, so that material is only heated up and do not boil, will not subtract because of solvent
Few to generate crystallization and fouling, the scale formation that crust and precipitating generate is lowered to bottom line, and it is existing not will cause dry cook stammerer
As material flow velocity with higher can reduce a possibility that blocking even if there is a small amount of solid that can also be taken away by material, and final
The product coarse granule accounting of storage is big.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (9)
1. a kind of cobalt sulfate solution processing system characterized by comprising
Fore filter, the fore filter include filtering entrance and filtering outlet；
Preheater, the preheater include preheating entrance, preheating outlet, distillation water inlet and after-fractionating water out；The mistake
Mouth is filtered out to be connected to the preheating entrance；
Main heat exchanger, the main heat exchanger includes heat exchange entrance, heat exchange outlet, exchange heat steam inlet and the first distilled water outlet,
The preheating outlet is connected to the heat exchange entrance；
Separator, the separator include separate inlet opening, separation outlet and steam (vapor) outlet, and the heat exchange outlet is segregated into described
Mouth connection；
Steam supplementary device, the steam supplementary device are connected to the separate inlet opening；
Cooler crystallizer, the cooler crystallizer include crystallization entrance and crystallization outlet, the separation export with it is described crystallize into
Mouth connection；
Centrifuge, the centrifuge include centrifugation entrance and centrifugation outlet, and the crystallization outlet is connected to the centrifugation entrance；
Grader, the grader include that classification entrance, classification outlet and refluxing opening, the centrifugation export and the classification entrance
Connection, the refluxing opening are connected to the crystallization entrance；
Vapour compression machine, the vapour compression machine include that compression entrance and compression outlet, the steam (vapor) outlet are compressed into described
Mouth connection, the compression outlet are connected to the heat exchange steam inlet, first distilled water outlet and the distillation water inlet
Connection.
2. cobalt sulfate solution processing system according to claim 1, it is characterised in that: it further include mother liquor tank, the mother liquor
Tank includes mother liquor entrance and mother liquor outlet, and the centrifuge further includes centrifugation liquid outlet, the centrifugation liquid outlet and the mother liquor
Entrance connection, the separator further includes the second separate inlet opening, and the mother liquor outlet is connected to second separate inlet opening.
3. cobalt sulfate solution processing system according to claim 1, it is characterised in that: the fore filter is pocket type mistake
Filter.
4. cobalt sulfate solution processing system according to claim 1, it is characterised in that: in the separator and steam (vapor) outlet
Place is provided with demister.
5. cobalt sulfate solution processing system according to claim 1, it is characterised in that: the heat exchange entrance and heat exchange outlet
It is provided with thermometer.
6. cobalt sulfate solution processing system according to claim 1, it is characterised in that: be provided with sight on the main heat exchanger
Window is examined, the observation window is connected to inside the main heat exchanger.
7. cobalt sulfate solution processing system according to claim 1, it is characterised in that: be provided with liquid on the cooler crystallizer
Position meter, liquid phase gas phase temperature sensor and pressure sensor.
8. cobalt sulfate solution processing system according to claim 1, it is characterised in that: the crystalliser feet is circular arc
Face.
9. a kind of cobalt sulfate solution processing method, which is characterized in that the cobalt sulfate solution processing method passes through such as claim 1
Any one of~8 cobalt sulfate solution processing systems obtain, the cobalt sulfate solution processing method the following steps are included:
The fore filter is added in cobalt sulfate solution to be filtered, removes solid suspension；
Cobalt sulfate solution by filtering enters the preheater and is preheated；
Cobalt sulfate solution by preheating enters the main heat exchanger and is heated, until reaching evaporating temperature；
Cobalt sulfate solution after reaching evaporating temperature, which enters in the separator, to be separated, isolated secondary steam and sulfuric acid
Cobalt concentrate；
The secondary steam enters the vapour compression machine and is compressed, and is condensed into distilled water subsequently into the main heat exchanger,
The distilled water is discharged by the preheater；
The cobaltous sulfate concentrate enters the cooler crystallizer and carries out crystallisation by cooling；
Cobaltous sulfate concentrate after crystallisation by cooling enters the centrifuge and is separated by solid-liquid separation, and obtains cobaltous sulfate solid material；
The cobaltous sulfate solid material being separated enters the grader and is classified, and coarse grained cobaltous sulfate solid material is straight
Classification outlet discharge was connected, fine grain cobaltous sulfate material flows back into the cooler crystallizer as crystal seed by refluxing opening.
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| CN201811636210.4A CN109516508A (en) | 2018-12-29 | 2018-12-29 | A kind of cobalt sulfate solution processing system and cobalt sulfate solution processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811636210.4A CN109516508A (en) | 2018-12-29 | 2018-12-29 | A kind of cobalt sulfate solution processing system and cobalt sulfate solution processing method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115804A (en) * | 2016-08-12 | 2016-11-16 | 湖州惠鹏达节能环保科技有限公司 | A kind of for cobaltous sulfate efficient concentration with the apparatus system of continuous crystallisation |
| CN107261544A (en) * | 2017-08-10 | 2017-10-20 | 合肥宁垣工程技术有限责任公司 | A kind of high-efficiency mould |
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2018
- 2018-12-29 CN CN201811636210.4A patent/CN109516508A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106115804A (en) * | 2016-08-12 | 2016-11-16 | 湖州惠鹏达节能环保科技有限公司 | A kind of for cobaltous sulfate efficient concentration with the apparatus system of continuous crystallisation |
| CN107261544A (en) * | 2017-08-10 | 2017-10-20 | 合肥宁垣工程技术有限责任公司 | A kind of high-efficiency mould |
| CN107837557A (en) * | 2017-12-13 | 2018-03-27 | 清远佳致新材料研究院有限公司 | The continuous crystallizing system and its technique of a kind of coarse granule, low water-insoluble cobaltous sulfate |
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