CN206008730U - A kind of industrial waste Al2O3Bead segmentation regenerative system - Google Patents
A kind of industrial waste Al2O3Bead segmentation regenerative system Download PDFInfo
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- CN206008730U CN206008730U CN201620704513.5U CN201620704513U CN206008730U CN 206008730 U CN206008730 U CN 206008730U CN 201620704513 U CN201620704513 U CN 201620704513U CN 206008730 U CN206008730 U CN 206008730U
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Abstract
This utility model provides a kind of industrial waste Al2O3Bead segmentation regenerative system, the system include that regenerating unit and waste gas purification module, the regenerating unit are integrally divided into four parts, are followed successively by oven drying at low temperature area, middle temperature lasing region, high temperature regeneration area and room temperature cooling zone from material input to material outfan；The gas outlet of the regenerating unit bottom is connected with the gas access of waste gas purification module, and the gas outlet of waste gas purification module is connected with the gas access at the top of regenerating unit.This utility model is by Al2O3Bead carries out calcine by steps regeneration, progressively by Al2O3The parsing removing of surface adsorption impurity gradient, prevents from intersecting sintering curing, and blocking bridging micropore affects regeneration effect；Meanwhile, the tail gas to during carries out segmentation purification, makes system maintain the regenerative environ-ment of a temperature stabilization, while because producing a large amount of Thermal desorption organic volatiles again during can avoiding, concentration gathers too high, to bring explosion danger.
Description
Technical field
This utility model belongs to resource recycling field, is related to a kind of industrial waste Al2O3Bead segmentation regenerative system and
Renovation process.
Background technology
Hydrogen peroxide drifted also known as hydrogen peroxide, in chemical industry, pharmaceuticals industry, printing and dyeing industry, intermetallic composite coating, textile,
All many-sides such as military project fuel and civilian disinfectant all have extensive and irreplaceable purposes.The Hydrogen Peroxide Production of current China
Enterprise is still being used in addition to electrolysis and isopropanol method except only a few, and the overwhelming majority adopts the 2-ethyl-anthraquinone methods of comparative maturity
(also referred to as anthraquinone) production.
Anthraquinone technique is that 2-ethyl-anthraquinone and organic solvent are configured to working solution, in 3atm, 55～65 DEG C and catalysis
Agent is hydrogenated with hydrogenation under participating in, then carries out counter flow oxidation at 40～44 DEG C with air, through extraction, regenerates, refines and was concentrated to give
Hydrogen oxide aqueous products.In last handling process, need to carry out working solution absorption except alkali using activated alumina bead and
Regeneration degradation product, so as to obtain the working solution that can be recycled, and the adsorption process of activated alumina bead is then not effectively reversible
Regeneration.Alumina globule adsorbent must be changed using after a period of time, to ensure the needs of working solution regeneration.
Used alumina globule adsorbent contain 2-ethyl-anthraquinone, trioctyl phosphate and the working solutions such as pseudocumene into
Point, while being also possible to the Partial digestion product containing working solution component, its color is common pink → red, the root of quinones substance
Show that its useless content nearly 1/5th of endangering, and complicated component, regenerative process need to be isolated process according to proportion.These are discarded at present
Alumina globule be all as harmful solid waste burning high temperature incineration, the alumina powder after burning be frequently used to make pottery
Material, this make the loose structure still preserved in material be sintered and lose, and atmospheric pollution is serious.Some Enterprises are to reduce into
Alumina globule is directly stolen and is buried by this, more causes severe persistent to pollute.
CN 101376100A disclose a kind of activated alumina Regeneration Treatment side of hydrogen peroxide working liquid regenerative process
Method, be specifically：By the failure aluminium oxide drawn off in working solution Regenerative beds in hydrogen peroxide manufacture and the inert aluminium oxide of burning
Tower reactor is entered from top together, is moved down by gravity, oxygen-containing gas enters reaction from the bottom of tower reactor
Device, is moved upwards, reacted regenerative aluminium oxide and the inert aluminium oxide of burning, is discharged from the bottom discharge device of reactor,
Reacted tail gas discharges reactor from the exhaust port on reactor top；Reaction temperature is 360～800 DEG C, solid material
The time of staying in the reactor is 3～15 hours.Although said method is avoided in conventional regeneration technique because of more than 1000 DEG C
The Al that hot conditionss are caused2O3The problem of bead hydraulic performance decline, but which can not effectively remove Al2O3Metal in bead from
Son and anthraquinones, and regeneration efficiency is low.
For this purpose, how to find regeneration efficiency height, and the high suitable renovation process of impurity removal efficacy is discarded to such
Thing realizes the key of high added value recycling.
Utility model content
For problems of the prior art, this utility model provides a kind of industrial waste Al2O3Bead segmentation regenerates
Regenerating unit is integrally divided into four parts for system, the system, progressively by Al2O3The parsing removing of surface adsorption impurity gradient, prevents
Intersect sintering curing, blocking bridging micropore affects regeneration effect；Meanwhile, the tail gas to during carries out segmentation purification, makes system
The regenerative environ-ment of a temperature stabilization is maintained, while because producing a large amount of Thermal desorption organic volatiles again during can avoiding,
Concentration gathers too high, to bring explosion danger.
It is that this utility model is employed the following technical solutions up to this purpose：
This utility model provides a kind of industrial waste Al2O3Bead segmentation regenerative system, the system include regenerating unit
With waste gas purification module, the regenerating unit is integrally divided into four parts, is followed successively by low temperature from material input to material outfan
Baking zone, middle temperature lasing region, high temperature regeneration area and room temperature cooling zone；The gas outlet of the regenerating unit bottom and waste gas purification
The gas access of module is connected, and the gas outlet of waste gas purification module is connected with the gas access at the top of regenerating unit.
In this utility model, regenerating unit, can progressively by Al by the way of sectional regeneration2O3The impurity of surface adsorption
Gradient parsing removing, prevents wrong sintering curing, blocking bridging micropore from affecting regeneration effect；Secondly, if segmented high-temperature is not again
Raw, it will to produce a large amount of Thermal desorption organic volatiles, concentration is gathered too high, is unfavorable for vent gas treatment, and brings explosion danger.
Wherein, the operation temperature in the oven drying at low temperature area is 80～110 DEG C, the operation temperature of middle temperature lasing region is 300～
600 DEG C, it is 20～30 DEG C that the operation temperature in high temperature regeneration area is the operation temperature of 600～900 DEG C and room temperature cooling zone.
Following as the preferred technical scheme of this utility model, but the limit of the technical scheme provided not as this utility model
System, by the following technical programs, can preferably reach and realize technical purpose of the present utility model and beneficial effect.
Used as the preferred technical scheme of this utility model, the regenerating unit adopts all band electric heating system, with all-wave
Section infrared heating electrical device is used as heating element heater.
Used as the preferred technical scheme of this utility model, the regenerating unit includes transporter, and the transporter is passed through
Wear the whole regenerating unit of connection；The transporter is conveyer belt.
In this utility model, pending discarded Al2O3Bead is placed on conveyer belt, is sequentially passed through by conveyer belt transport
Oven drying at low temperature area, middle temperature lasing region, high temperature regeneration area and room temperature cooling zone carry out Regeneration Treatment.
Used as the preferred technical scheme of this utility model, the room temperature cooling zone in the regenerating unit is provided with gas discharging pipe
Road.In this utility model, the air combined discharge standard that room temperature cooling zone is discharged can be arranged in addition.
Used as the preferred technical scheme of this utility model, the waste gas purification module is made up of exhaust purification unit, described
Exhaust purification unit includes gas pipeline and waste gas purification apparatus.
Used as the preferred technical scheme of this utility model, the waste gas purification apparatus bottom side is gas access, bottom
The side relative with gas access is gas outlet；Waste gas purification apparatus is divided into upper and lower two parts, and bottom is provided with heat exchanger,
Upper vertical is provided with dividing plate and device top is divided into first chamber and second chamber, connects at the top of first chamber and second chamber
Logical, it (is wherein, to ensure that catalyticing purifying effect, catalyst need to be covered with the transversal of first chamber to load catalyst in first chamber
Face), heating tube is provided with second chamber；Gas access is connected with the shell side inlet of heat exchanger, the shell-side outlet of heat exchanger
It is connected with first chamber, second chamber is connected with the tube-side inlet of heat exchanger, the tube side of heat exchanger is exported and gas outlet
It is connected.
Wherein, it is to make gas maintain temperature constant to be provided with heating tube purpose in second chamber, while catalytic temperature is ensure that,
Each section of temperature in regenerating unit is finally made to maintain within the required range.Inlet gas is entered from the shell side inlet of heat exchanger, then
First chamber is entered from shell-side outlet, goes out device from the tube side of heat exchanger again after catalytic purification and heating successively, same guarantor
Gas is demonstrate,proved identical with temperature when leaving waste gas purification apparatus in entrance waste gas purification apparatus, and then has made each section in regenerating unit
Temperature is maintained within the required range, it is to avoid because segmentation carries out gas purification, in caused regenerating unit, temperature becomes regenerating unit
Change problem excessive effectively to be regenerated.
Used as the preferred technical scheme of this utility model, the waste gas purification module is divided into oven drying at low temperature area waste gas purification mould
Block, middle temperature lasing region waste gas purification module and high temperature regeneration area waste gas purification module, wherein, oven drying at low temperature area waste gas purification module
Be connected with oven drying at low temperature area, middle temperature lasing region waste gas purification module and middle temperature lasing region, high temperature regeneration area waste gas purification module with
High temperature regeneration area.
Wherein, the gas access phase of the gas outlet and oven drying at low temperature area waste gas purification module with oven drying at low temperature area
Even, the gas outlet of oven drying at low temperature area waste gas purification module is connected with the gas access of warm baking zone；The middle temperature lasing region
Gas outlet is connected with the gas access of middle temperature lasing region waste gas purification module, and the gas of middle temperature lasing region waste gas purification module goes out
Mouth is connected with the gas access of middle temperature lasing region；The gas outlet in the high temperature regeneration area and high temperature regeneration area waste gas purification module
Gas access be connected, the gas outlet of high temperature regeneration area waste gas purification module is connected with the gas access in high temperature regeneration area.
Used as the preferred technical scheme of this utility model, the oven drying at low temperature area waste gas purification module includes >=1 waste gas
Clean unit；The middle temperature lasing region waste gas purification module includes >=1 exhaust purification unit；High temperature regeneration area waste gas is net
Change module and include >=1 exhaust purification unit.
In this utility model, the catalyst of filling in the waste gas purification apparatus in the oven drying at low temperature area waste gas purification module
For the non-metal base catalyst that catalytic temperature is 80～110 DEG C；Waste gas purification apparatus in middle temperature lasing region waste gas purification module
The catalyst of middle filling is non-metal base catalyst that catalytic temperature is 300～600 DEG C；In high temperature regeneration area waste gas purification module
Waste gas purification apparatus in the catalyst that loads be non-metal base catalyst that catalytic temperature is 600～900 DEG C.
Above-mentioned industrial waste Al2O3The processing method of bead segmentation regenerative system is as follows：
By discarded Al2O3Bead sends into regenerating unit successively through oven drying at low temperature area, middle temperature lasing region, high temperature regeneration area and often
Warm cooling zone carry out oven drying at low temperature, middle temperature excite, high temperature regeneration and room temperature cooling treatment, obtain regenerating Al2O3Bead；Meanwhile, point
Section regeneration process in produce waste gas respectively through oven drying at low temperature area waste gas purification module, middle temperature lasing region waste gas purification module and
High temperature regeneration area waste gas purification module returns again to regenerating unit after carrying out purified treatment and is circulated.
Compared with prior art, this utility model has the advantages that：
This utility model is by Al2O3Bead carries out calcine by steps regeneration, progressively by Al2O3Surface adsorption impurity gradient
Parsing removing, prevents wrong sintering curing, blocking bridging micropore from affecting regeneration effect；Meanwhile, the tail gas to during is carried out point
Section is purified, and makes system maintain the regenerative environ-ment of a temperature stabilization, while because producing a large amount of pyrolysis again during can avoiding
Analysis organic volatile, concentration gather too high, to bring explosion danger.Bead can be made by regenerating unit described in the utility model
Regeneration efficiency up to more than 99%, gained Al2O3The heap density of bead is 0.75～0.85g/cm3, specific surface area be 200～
300m2/g.
Description of the drawings
Fig. 1 is industrial waste Al described in the utility model2O3The structural representation of bead segmentation regenerative system；
Fig. 2 is industrial waste Al described in the utility model2O3The overlooking structure figure of bead segmentation regenerative system；
Fig. 3 is industrial waste Al described in the utility model2O3In bead segmentation regenerative system, waste gas purification modular structure is illustrated
Figure；
Wherein, 1- oven drying at low temperatures area, the middle temperature lasing regions of 2-, 3- high temperature regenerations area, 4- room temperature cooling zone, 5- heating element heaters,
6- transporters, 7- waste gas purification apparatuses, 8- gas accesses, 9- gas outlets, 10- heat exchangers, 11- first chambers, 12-
Two chambers, 13- oven drying at low temperatures area waste gas purification module, the middle temperature lasing region waste gas purification modules of 14-, 15- high temperature regenerations area waste gas
Cleaning module, 16- heating tubes.
Specific embodiment
For this utility model is better described, the technical solution of the utility model is readily appreciated, below to this utility model
Further describe.But following embodiments is only simple example of the present utility model, does not represent or limits this practicality
New rights protection scope, this utility model protection domain are defined by claims.
Embodiment 1：
As shown in figure 1, present embodiments providing a kind of industrial waste Al2O3Bead segmentation regenerative system, the system include
Regenerating unit and waste gas purification module, the regenerating unit are integrally divided into four parts, from material input to material outfan according to
Secondary for oven drying at low temperature area 1, middle temperature lasing region 2, high temperature regeneration area 3 and room temperature cooling zone 4；The gas of the regenerating unit bottom goes out
Mouth is connected with the gas access of waste gas purification module, the gas access at the top of the gas outlet of waste gas purification module and regenerating unit
It is connected.
The regenerating unit adopts all band electric heating system, using all band infrared heating electrical device as heating element heater 5；Institute
Stating regenerating unit includes transporter 6, and the transporter 6 is conveyer belt, and transporter 6 is through the whole regenerating unit of connection；Institute
The room temperature cooling zone 4 that states in regenerating unit is provided with gas discharging pipeline.
The waste gas purification module is made up of exhaust purification unit, and the exhaust purification unit includes gas pipeline and waste gas
Purifier 7, it is gas that 7 bottom side of the waste gas purification apparatus is gas access 8, the bottom side relative with gas access 8
Body outlet 9；Waste gas purification apparatus is divided into upper and lower two parts, and bottom is provided with heat exchanger 10, and Upper vertical is provided with dividing plate by device
Top is divided into first chamber 11 and second chamber 12, and first chamber 11 is connected with the top of second chamber 12, in first chamber 11
Catalyst is loaded, heating tube 16 in second chamber 12, is provided with；Gas access 8 is connected with the shell side inlet of heat exchanger 10, and heat is handed over
The shell-side outlet of parallel operation 10 is connected with first chamber 11, and second chamber 12 is connected with the tube-side inlet of heat exchanger 10, heat exchange
The tube side outlet of device 10 is connected with gas outlet 9.
The waste gas purification module is divided into oven drying at low temperature area waste gas purification module 13, middle temperature lasing region waste gas purification module 14
With high temperature regeneration area waste gas purification module 15, wherein, oven drying at low temperature area waste gas purification module 13 is connected with oven drying at low temperature area 1, in
Warm lasing region waste gas purification module 14 and middle temperature lasing region 2, high temperature regeneration area waste gas purification module 15 and high temperature regeneration area 3；Institute
Oven drying at low temperature area waste gas purification module 13 is stated comprising 2 exhaust purification units, middle temperature lasing region waste gas purification module 14 includes 2
Exhaust purification unit, high temperature regeneration area waste gas purification module 15 is comprising 4 exhaust purification units.
7 built-in catalytic temperatures in waste gas purification apparatus in oven drying at low temperature area waste gas purification module 13 in exhaust purification unit
For 80～110 DEG C of non-metal base catalyst；Load in waste gas purification apparatus 7 in middle temperature lasing region waste gas purification module 14
Catalyst is non-metal base catalyst that catalytic temperature is 300～600 DEG C；Waste gas in high temperature regeneration area waste gas purification module 15
The catalyst loaded in purifier 7 is non-metal base catalyst that catalytic temperature is 600～900 DEG C.
Embodiment 2：
The present embodiment is using the industrial waste Al described in embodiment 12O3Bead segmentation regenerative system is to industrial waste
Al2O3Bead is regenerated, and methods described is as follows：
By discarded Al2O3Bead sends into regenerating unit successively through oven drying at low temperature area 1, middle temperature lasing region 2,3 and of high temperature regeneration area
Room temperature cooling zone 4, at 95 DEG C oven drying at low temperature, at 450 DEG C middle temperature excite, room temperature cooling at high temperature regeneration and 25 DEG C at 750 DEG C
Process, obtain regenerating Al2O3Bead；Meanwhile, the waste gas produced during oven drying at low temperature sends into oven drying at low temperature area waste gas purification module
13 processed after return to oven drying at low temperature area 1, the waste gas produced in middle temperature excitation process enters middle temperature lasing region waste gas purification mould
Block 14 returns middle temperature lasing region 2 after being processed, the waste gas produced during high temperature regeneration enters high temperature regeneration area waste gas purification
Module 15 returns to high temperature regeneration area 3 after being processed.
Wherein, waste gas after heat exchange, catalyst degradation and heat treated is come back for circulating in exhaust gas module successively.
The Al obtained by the process of the present embodiment methods described2O3The heap density of bead is 0.85g/cm3, specific surface area is
208m2/ g, regeneration efficiency are 99.8%.
Embodiment 3：
The present embodiment is using the industrial waste Al described in embodiment 12O3Bead segmentation regenerative system is to industrial waste
Al2O3Bead is regenerated, and methods described is 90 DEG C except the temperature of oven drying at low temperature, and the temperature that middle temperature is excited is 400 DEG C, high temperature
The temperature of regeneration is 700 DEG C, the temperature of room temperature cooling be 20 DEG C outer, unclassified stores consumption and operating process with embodiment 2 in
Identical.
The Al obtained by the process of the present embodiment methods described2O3The heap density of bead is 0.75g/cm3, specific surface area is
293m2/ g, regeneration efficiency are 99.4%.
Embodiment 4：
The present embodiment is using the industrial waste Al described in embodiment 12O3Bead segmentation regenerative system is to industrial waste
Al2O3Bead is regenerated, and methods described is 100 DEG C except the temperature of oven drying at low temperature, and the temperature that middle temperature is excited is 500 DEG C, high temperature
The temperature of regeneration is 800 DEG C, the temperature of room temperature cooling be 20 DEG C outer, unclassified stores consumption and operating process with embodiment 2 in
Identical.
The Al obtained by the process of the present embodiment methods described2O3The heap density of bead is 0.83g/cm3, specific surface area is
247m2/ g, regeneration efficiency are 99.6%.
Embodiment 5：
The present embodiment is using the industrial waste Al described in embodiment 12O3Bead segmentation regenerative system is to industrial waste
Al2O3Bead is regenerated, and methods described is 110 DEG C except the temperature of oven drying at low temperature, and the temperature that middle temperature is excited is 600 DEG C, high temperature
The temperature of regeneration is 900 DEG C, the temperature of room temperature cooling be 30 DEG C outer, unclassified stores consumption and operating process with embodiment 2 in
Identical.
The Al obtained by the process of the present embodiment methods described2O3The heap density of bead is 0.81g/cm3, specific surface area is
253m2/ g, regeneration efficiency are 99.5%.
Embodiment 6：
The present embodiment is using the industrial waste Al described in embodiment 12O3Bead segmentation regenerative system is to industrial waste
Al2O3Bead is regenerated, and methods described is 80 DEG C except the temperature of oven drying at low temperature, and the temperature that middle temperature is excited is 300 DEG C, high temperature
The temperature of regeneration is 600 DEG C, the temperature of room temperature cooling be 20 DEG C outer, unclassified stores consumption and operating process with embodiment 2 in
Identical.
The Al obtained by the process of the present embodiment methods described2O3The heap density of bead is 0.80g/cm3, specific surface area is
255m2/ g, regeneration efficiency are 99.6%.
Comparative example 1：
This comparative example provides a kind of industrial waste Al2O3Bead renovation process, discards Al in methods described2O3Bead is removed
Regeneration Treatment not segmentation, i.e., only calcined at 600～900 DEG C outer, unclassified stores consumption and renovation process with enforcement
Identical in example 2.
The Al obtained by the process of this comparative example methods described2O3The heap density of bead is 0.88g/cm3, specific surface area is
188m2/ g, regeneration efficiency are 87.1%.
The result of integrated embodiment 1-6 and comparative example 1 can be seen that this utility model by Al2O3Bead carries out segmentation
Calcination and regeneration, progressively by Al2O3The parsing removing of surface adsorption impurity gradient, prevents wrong sintering curing, blocking bridging micropore, shadow
Ring regeneration effect；Meanwhile, the tail gas to during carries out segmentation purification, makes system maintain the regeneration ring of a temperature stabilization
Border, while because producing a large amount of Thermal desorption organic volatiles again during can avoiding, concentration gathers too high, to bring blast danger
Danger.The regeneration efficiency of bead can be made up to more than 99% by regenerating unit described in the utility model, gained Al2O3The heap of bead is close
Spend for 0.75～0.85g/cm3, specific surface area is 200～300m2/g.
Applicant states that this utility model illustrates method detailed of the present utility model, but this reality by above-described embodiment
Above-mentioned method detailed is not limited to new, that is, does not mean that this utility model has to rely on above-mentioned method detailed ability real
Apply.Person of ordinary skill in the field it will be clearly understood that to any improvement of the present utility model, to each original of this utility model product
The interpolation of the equivalence replacement of material and auxiliary element, selection of concrete mode etc., all fall within protection domain of the present utility model and public affairs
Within the scope of opening.
Claims (8)
1. a kind of industrial waste Al2O3Bead segmentation regenerative system, it is characterised in that the system includes regenerating unit and waste gas
Cleaning module, the regenerating unit are integrally divided into four parts, are followed successively by oven drying at low temperature area from material input to material outfan
(1), middle temperature lasing region (2), high temperature regeneration area (3) and room temperature cooling zone (4)；The gas outlet of the regenerating unit bottom with useless
The gas access of gas cleaning module is connected, and the gas outlet of waste gas purification module is connected with the gas access at the top of regenerating unit.
2. system according to claim 1, it is characterised in that the regenerating unit adopts all band electric heating system, with
All band infrared heating electrical device is used as heating element heater (5).
3. system according to claim 1, it is characterised in that the regenerating unit includes transporter (6), the transmission
Device (6) is through the whole regenerating unit of connection；Described transporter (6) are conveyer belt.
4. system according to claim 1, it is characterised in that the room temperature cooling zone (4) in the regenerating unit is provided with gas
External discharge pipe.
5. system according to claim 1, it is characterised in that the waste gas purification module is made up of exhaust purification unit,
The exhaust purification unit includes gas pipeline and waste gas purification apparatus (7).
6. system according to claim 5, it is characterised in that waste gas purification apparatus (7) bottom side enters for gas
Mouth (8), the bottom side relative with gas access (8) is gas outlet (9)；Waste gas purification apparatus is divided into upper and lower two parts, under
Portion is provided with heat exchanger (10), and Upper vertical is provided with dividing plate and device top is divided into first chamber (11) and second chamber (12),
First chamber (11) is connected with the top of second chamber (12), loads catalyst, in second chamber (12) in first chamber (11)
It is provided with heating tube (16)；Gas access (8) is connected with the shell side inlet of heat exchanger (10), the shell-side outlet of heat exchanger (10)
It is connected with first chamber (11), second chamber (12) is connected with the tube-side inlet of heat exchanger (10), the pipe of heat exchanger (10)
Journey outlet is connected with gas outlet (9).
7. system according to claim 1, it is characterised in that it is net that the waste gas purification module is divided into oven drying at low temperature area waste gas
Change module (13), middle temperature lasing region waste gas purification module (14) and high temperature regeneration area waste gas purification module (15), wherein, low temperature dries
Dry area's waste gas purification module (13) are connected with oven drying at low temperature area (1), and middle temperature lasing region waste gas purification module (14) is excited with middle temperature
Area (2), high temperature regeneration area waste gas purification module (15) and high temperature regeneration area (3).
8. system according to claim 7, it is characterised in that the oven drying at low temperature area waste gas purification module (13) comprising >=
1 exhaust purification unit；The middle temperature lasing region waste gas purification module (14) includes >=1 exhaust purification unit；The high temperature
Renewing zone waste gas purification module (15) includes >=1 exhaust purification unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704513.5U CN206008730U (en) | 2016-07-05 | 2016-07-05 | A kind of industrial waste Al2O3Bead segmentation regenerative system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704513.5U CN206008730U (en) | 2016-07-05 | 2016-07-05 | A kind of industrial waste Al2O3Bead segmentation regenerative system |
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|---|---|
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Family
ID=58244452
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583635A (en) * | 2017-09-23 | 2018-01-16 | 江苏中科睿赛污染控制工程有限公司 | Industrial waste alumina globule is segmented regenerating unit |
| CN107617413A (en) * | 2017-09-28 | 2018-01-23 | 江苏中科睿赛污染控制工程有限公司 | Industrial waste alumina globule regenerative system and renovation process |
| CN112604644A (en) * | 2020-12-14 | 2021-04-06 | 江苏磊金环境工程有限公司 | Thermal desorption regeneration tower equipment for saturated active alumina pellets |
-
2016
- 2016-07-05 CN CN201620704513.5U patent/CN206008730U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583635A (en) * | 2017-09-23 | 2018-01-16 | 江苏中科睿赛污染控制工程有限公司 | Industrial waste alumina globule is segmented regenerating unit |
| CN107617413A (en) * | 2017-09-28 | 2018-01-23 | 江苏中科睿赛污染控制工程有限公司 | Industrial waste alumina globule regenerative system and renovation process |
| CN112604644A (en) * | 2020-12-14 | 2021-04-06 | 江苏磊金环境工程有限公司 | Thermal desorption regeneration tower equipment for saturated active alumina pellets |
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