CN211755045U - Vehicle-mounted activated carbon regeneration system - Google Patents
Vehicle-mounted activated carbon regeneration system Download PDFInfo
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- CN211755045U CN211755045U CN201921998148.3U CN201921998148U CN211755045U CN 211755045 U CN211755045 U CN 211755045U CN 201921998148 U CN201921998148 U CN 201921998148U CN 211755045 U CN211755045 U CN 211755045U
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Abstract
The utility model relates to an on-vehicle active carbon regeneration system in the active carbon regeneration technical field, including installing active carbon regeneration stove, afterburning chamber, quench tower, sack cleaner and the induction fan in removing the railway carriage, the regenerator top is equipped with the feed inlet, and the bottom is equipped with the discharge gate, and the discharge gate below has connected gradually the cooling bath and has stored up the charcoal groove. The utility model discloses an on-vehicle active carbon regeneration system, with the heating regenerator of active carbon, the harmless emission reduction processing system integration of high temperature flue gas on the laboratory truck, when realizing the active carbon regeneration and retrieving, also realize innocent treatment and emission to the flue gas that produces in the regeneration, the suitability is strong. The vehicle-mounted regeneration system is highly integrated, the space requirement on equipment in a use site is low, the use is flexible and strong, the internal pipeline does not need to be disassembled, and the vehicle-mounted regeneration system can be quickly connected and put into use when being delivered to a client site to save a large amount of construction and installation cost and precious time for the client.
Description
Technical Field
The utility model relates to an active carbon regeneration technical field, in particular to on-vehicle active carbon regeneration system and active carbon regeneration's method thereof.
Background
The activated carbon is porous carbon subjected to activation treatment, has strong adsorption capacity, and has been applied to the fields of military affairs, chemical engineering, environmental protection and the like for hundreds of years. The active carbon can be used in the first-level, second-level and third-level treatment processes in the treatment of industrial wastewater. For industrial wastewater with complex pollution components, several treatment processes are combined for treatment in most cases, and activated carbon is often applied to final advanced treatment in the combined process.
The coal granular carbon and the powdered carbon which can be used for water treatment have the same effect, but the granular carbon is not easy to lose and easy to regenerate and reuse, and is suitable for a water treatment process which has light pollution and runs continuously, while the powdered carbon is not easy to recover at present and is generally disposable, generally used as solid dangerous waste after being adsorbed and saturated, and has high cost. Therefore, some enterprises applying activated carbon are beginning to use granular carbon to replace powdered carbon, and recycling activated carbon through a regeneration device is used to reduce the cost.
The regeneration of the activated carbon means that the adsorption substances adsorbed in the micropores of the activated carbon are removed by a physical or chemical method on the premise of not destroying the original structure of the activated carbon, and the adsorption capacity of the activated carbon is recovered so as to be repeatedly used. At present, the following measures are mainly adopted in the aspect of activated carbon regeneration: thermal regeneration, chemical regeneration, biological regeneration, electrochemical regeneration, ultrasonic regeneration, and catalytic wet oxidation regeneration. These methods are characterized by each, and some are still in research stage, and are not really applied to engineering practice.
The heating regeneration has the advantages of high regeneration rate, short regeneration time and the like, so the mature activated carbon regeneration technology has practical application value and competitive advantage in the advanced treatment of wastewater.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the regeneration demand of granule active carbon among the prior art, provide an extensive applicability general, the on-vehicle active carbon regeneration system of the different field usages of being convenient for realizes the regeneration of granule active carbon.
One of the purposes of the utility model is to provide a vehicle-mounted active carbon regeneration system, which comprises a regeneration furnace, a post combustion chamber, a quench tower, a bag-type dust remover and an induced draft fan which are arranged in a movable carriage, wherein the top of the regeneration furnace is provided with a feed inlet, the bottom of the regeneration furnace is provided with a discharge outlet, and a cooling tank and a carbon storage tank are sequentially connected below the discharge outlet; the regenerative furnace is internally provided with a plurality of layers of hearths from top to bottom in sequence, each hearth is provided with a blanking channel, the center of each hearth penetrates through a hollow central shaft, the central shaft is provided with a rake for pushing materials from the center to the periphery or from the periphery to the center in a turnover way corresponding to the upper side of each hearth, the blanking channels on each adjacent hearth are alternately arranged along the central shaft and the periphery of the hearth, the bottom of the central shaft extends out of the bottom of the regenerative furnace and is connected with a speed reducer, the upper side of each layer of hearths is provided with a burner, the inlet end of each burner is provided with a gas supply branch and an air supply branch respectively, the air supply branch is connected with a fan, the gas supply branch is used for connecting a gas pipeline on the treatment site, the top of the regenerative furnace is provided with a gas discharge port, the gas discharge port is connected with a post combustion chamber through a smoke discharge pipeline and is used for fully burning the smoke discharged from the, and then the waste gas is subjected to dust removal treatment by a bag-type dust remover and then is discharged or enters a deep tail gas treatment system, and the induced draught fan is used for negative pressure suction of the regeneration furnace and the bag-type dust remover.
The utility model discloses a vehicle-mounted active carbon regeneration system integrates the heating regeneration furnace of active carbon, the harmless emission reduction processing system of high temperature flue gas on the laboratory truck, when realizing the active carbon regeneration and retrieve, also realize innocent treatment and emission to the flue gas that produces in the regeneration, the suitability is strong, can assemble the connection in advance according to customer's operation requirement after, the on-the-spot connection is used, the flexibility to the use scene is strong; the vehicle-mounted activated carbon regeneration system is highly integrated, the requirement on the space of equipment on a use site is low, the internal pipeline does not need to be disassembled, and the vehicle-mounted activated carbon regeneration system can start to operate after being sent to a customer site and connected with necessary water, electricity and fuel pipelines, so that a large amount of construction and installation cost and precious time are saved for the customer; for customers using less total amount of active carbon, the vehicle-mounted regeneration furnace system can be directly transported to the site for connection and use, so that the equipment investment is saved, the in-situ regeneration and reuse of the waste saturated carbon can be realized, the effect of recycling is achieved, and the vehicle-mounted regeneration furnace system has multiple purposes and is convenient and quick; for customers who have potential intention to invest in large-scale activated carbon regeneration devices, the vehicle-mounted regeneration furnace system can be used for realizing feasibility tests on line, understanding the regeneration effect of activated carbon on the spot and acquiring related reference data, and providing feasibility basis for investment decision items of the large-scale regeneration system so as to reduce the risk of project investment.
In order to facilitate heating and regeneration of the activated carbon, the activated carbon regeneration furnace is respectively provided with a drying section, a baking section and an activation section from top to bottom, each section is provided with at least one layer of furnace beds, burners and a temperature control system are respectively arranged between the furnace beds, a fuel supply pipeline and an air supply pipeline which are connected with each burner are respectively connected with a fuel control valve and an air control valve, and a plurality of steam nozzles are uniformly distributed above the furnace beds of the activation section in the circumferential direction.
In order to facilitate the cooling of the central shaft, a cooling channel is arranged in the hollow cavity of the central shaft, a cooling air inlet is arranged at the bottom of the central shaft, and a cooling air outlet is arranged at the top of the central shaft and is connected with a branch pipeline of the induced draught fan.
In order to facilitate the sufficient combustion of all components in the post combustion chamber and realize the harmless treatment of high-temperature flue gas, the inlet end of the post combustion chamber is connected with a combustion-supporting device, the rear side of the combustion-supporting device is provided with a flue gas buffer cavity, and the capacity of the flue gas buffer cavity is 2-5 times of the maximum smoke discharge per second designed for the regeneration furnace.
In order to facilitate the sufficient cooling of the flue gas, an atomizing spray gun is arranged in the quenching tower and used for cooling the flue gas discharged by the post-combustion chamber.
For further realizing the regeneration and recovery of the activated carbon, the utility model also provides a method for regenerating the activated carbon by adopting the vehicle-mounted activated carbon regeneration system: the method specifically comprises the following steps: the method comprises the following steps of (1) an active carbon regeneration process, a high-temperature flue gas post-combustion process, a cooling process and a dust removal and discharge process; the activated carbon regeneration process comprises the following steps:
step 1: respectively connecting the water, electricity and gas circuits of the vehicle-mounted activated carbon regeneration system to water, electricity and gas supply branches of each site; preheating is started, and each section of the regenerating furnace is heated to 650 ℃ at the speed of 25-30 ℃/hour;
step 2: adding saturated activated carbon to a feed inlet of a regeneration furnace according to a rated flow, and starting a speed reducer to drive a central shaft at a rotating speed of 0.5-3 rpm so as to drive a rake; simultaneously, starting an induced draught fan to maintain the micro negative pressure of-100 to-200 pa in the regeneration furnace so as to ensure that the oxygen content in the regeneration furnace is kept at a lower level and prevent the activated carbon from absorbing oxygen, and simultaneously, the environment of the micro negative pressure is convenient for the high-temperature flue gas generated in the furnace to be discharged from a discharge port at the top of the furnace in time;
and step 3: adjusting the air inlet flow of each burner to ensure that the temperature of each section in the regenerating furnace is as follows: the temperature of the drying section is 300-400 ℃, so that the moisture contained in the activated carbon can be fully evaporated; the temperature of the drying section is 500-600 ℃, organic adsorbates in the activated carbon pores can be further evaporated or carbonized, the temperature of the activation section is 850-1000 ℃, and the steam sprayed in the activation section is combined to completely remove the organic components remained in the activated carbon so as to recover the adsorption performance of the activated carbon;
and 4, step 4: starting a steam nozzle of the activation section, and feeding materials to the feed inlet according to a weight ratio of 1: 0.8-1.2 spraying steam; the activated carbon contains a certain amount of residual carbon in pores, and generates C + H with introduced water vapor in the activation process2O→CO+H2Is eliminated and product H is obtained2Further burning to release heat and provide heating energy for the inner part of the furnace;
and 5: sampling the activated carbon discharged from the first batch of the bottom of the regenerating furnace after passing through the cooling tank to detect the iodine value, judging whether the iodine value of the regenerated activated carbon is recovered to more than 80%, storing the regenerated activated carbon which meets the requirement in the carbon storage tank for temporary storage, returning the discharged material of the cooling tank to the feed end of the regenerating furnace if the iodine value of the activated carbon does not meet the requirement, simultaneously reducing the feed quantity of the saturated activated carbon at the inlet end and/or reducing the rotating speed of the central shaft, and repeating the processes from the step 1 to the step 5 until the iodine value of the discharged activated carbon meets the standard requirement. Through the cyclic detection and debugging process, the performance of the regenerated active carbon can be ensured, and the regeneration process meeting the field requirement can be debugged.
In order to ensure that the regenerated activated carbon meets the performance requirements after regeneration, the initial value of the rotating speed of the central shaft driven by the speed reducer in the step 2 is 3rpm, whether the rotating speed of the central shaft is reduced and the feeding amount is reduced is determined according to the iodine value detection result of the regenerated activated carbon in the step 5, if the iodine value of the regenerated activated carbon detected from the discharge end of the cooling tank in the step 5 is unqualified, the rotating speed of the central shaft is reduced by 0.5rpm, the feeding amount is reduced by one fifth, the processes in the steps 1-5 are carried out again until the iodine value of the regenerated activated carbon is qualified, and continuous activated carbon regeneration is carried out according to the qualified technological process.
In order to fully burn the harmful components of the high-temperature smoke, the high-temperature smoke is combusted from the middle regeneration fire grate to the post combustion chamber, the air input of the combustion-supporting device is adjusted, so that the combustible in the high-temperature smoke is fully combusted, and the detection temperature in the buffer chamber is ensured to be 750-850 ℃.
Further, the gas injection quantity of the atomizing spray gun in the quenching tower is adjusted, so that the temperature of the gas discharged from the discharge port of the quenching tower is lower than 200 ℃.
Drawings
Fig. 1 is a schematic diagram of the vehicle-mounted activated carbon regeneration system of the present invention.
Fig. 2 is a plan view of the in-vehicle installation of the vehicle-mounted activated carbon regeneration system of the present invention.
Wherein, 1, a regeneration furnace; 101 a feed inlet; 102 a discharge hole; 103 a central axis; 104 a burner; 105 air supply branch; 106 gas supply branch; 107 flue gas discharge ports; 2 a post combustion chamber; 3 a quench tower; 4, a bag-type dust collector; 5 inducing a fan; 6 air supply fan.
Detailed Description
Example 1
As shown in fig. 1 and 2, the vehicle-mounted activated carbon regeneration system of the present invention comprises a regenerator 1, a post combustion chamber 2, a quench tower 3, a bag-type dust collector 4 and an inducing fan 5 which are installed in a mobile carriage, wherein the top of the regenerator is provided with a feed inlet 101, the bottom of the regenerator is provided with a discharge outlet 102, and a cooling tank and a carbon storage tank are sequentially connected below the discharge outlet 102; a plurality of layers of hearths are distributed in the regeneration furnace 1 from top to bottom in sequence, each hearth is respectively provided with a blanking channel, the center of each hearth penetrates through a hollow central shaft 103, the upper side of each hearth corresponding to the central shaft 103 is provided with a rake for pushing materials from the center to the periphery or from the periphery to the center in an overturning way, when the rake rotates along with the central shaft 103, the materials on the hearths can be turned over, the blanking channels on each adjacent hearth are alternately arranged along the central shaft 103 and the peripheral side of the hearth, the bottom of the central shaft 103 extends out of the bottom side of the regeneration furnace and is connected with a speed reducer, the upper side of each layer of hearth is provided with a burner 104, the inlet end of each burner 104 is respectively provided with a gas supply branch 106 and an air supply branch 106, the air supply branch 106 is connected with a fan 6, the gas supply branch 106 is used for connecting with a gas pipeline on a treatment site, the top of the regeneration furnace is provided with a smoke discharge port 107, the, high-temperature flue gas discharged after combustion in the post-combustion chamber 2 is cooled by a quench tower 3, then is subjected to dust removal treatment by a bag-type dust remover 4, and is discharged or enters an advanced tail gas treatment system, and an induced draft fan 5 is used for negative pressure suction of the regenerative furnace 1 and the bag-type dust remover 4. In addition, necessary monitoring instrument and control valve parts are arranged on the inlet and/or the outlet of each connecting pipeline, and a measuring probe and a display panel are arranged above each hearth in the regeneration furnace.
In order to facilitate the heating regeneration of the activated carbon, the regeneration furnace 1 of this embodiment is provided with a drying section, a baking section and an activation section from top to bottom, each section is provided with at least one hearth, burners 104 and a temperature control system for controlling the temperature of each hearth are respectively arranged between the hearths, a gas supply pipeline 106 and an air supply pipeline 105 connected with each burner 104 are respectively connected with a gas control valve and an air control valve for controlling the gas and air supply amount according to the temperature of each hearth, a plurality of steam nozzles are circumferentially distributed above the hearths of the activation section and connected with a field steam pipeline for providing steam for activated carbon, and a steam control valve is arranged on the steam pipeline for controlling the steam flow according to the treatment amount of the activated carbon.
In order to facilitate the cooling of the central shaft 103, a cooling channel is arranged in the hollow cavity of the central shaft 103, a cooling air inlet is arranged at the bottom of the central shaft 103, the cooling air inlet is connected with an air supply branch 105, and a cooling air outlet is arranged at the top of the central shaft and is connected with a branch pipeline of the induced draft fan.
In order to facilitate the sufficient combustion of each harmful component in the post combustion chamber and realize the harmless treatment of the high-temperature flue gas, the inlet end of the post combustion chamber 2 is connected with a combustion-supporting device 201, the rear side of the combustion-supporting device 201 is provided with a flue gas buffer cavity, the capacity of the flue gas buffer cavity is 2-5 times of the maximum smoke discharge per second of the design of the regenerative furnace, so as to ensure that the high-temperature flue gas stays in the post combustion chamber for more than 2 seconds and realize the sufficient mixing and combustion of the gas; in addition, in order to fully cool the flue gas, an atomizing spray gun is arranged in the quenching tower 3 and used for cooling the flue gas discharged by the post-combustion chamber.
According to the vehicle-mounted activated carbon regeneration system, the heating regeneration furnace of activated carbon and the harmless emission reduction treatment system of the regenerated high-temperature flue gas are integrated on the test vehicle, so that the flue gas generated in regeneration is subjected to harmless treatment and emission while the activated carbon is regenerated and recovered, the applicability is strong, the test vehicle can be driven to the field for connection after being assembled and connected in advance according to the use requirements of customers, and the flexibility of the use field is strong; the vehicle-mounted activated carbon regeneration system is highly integrated, the requirement on the space of equipment on a use site is low, the internal pipeline does not need to be disassembled, and the vehicle-mounted activated carbon regeneration system can start to operate after being sent to a customer site and connected with necessary water, electricity and fuel pipelines, so that a large amount of construction and installation cost and precious time are saved for the customer; for customers using less total amount of active carbon, the vehicle-mounted regeneration furnace system can be directly transported to the site for connection and use, so that the equipment investment is saved, the in-situ regeneration decrement of the waste saturated carbon can be realized, the effect of recycling is achieved, and the system has multiple purposes and is convenient and rapid; for customers who have potential intention to invest in large-scale activated carbon adsorption regeneration devices, the vehicle-mounted regeneration furnace system can be used for realizing feasibility tests on line, the regeneration effect of activated carbon can be known on the spot, relevant reference data can be obtained, and project feasibility is decided according to actual results so as to reduce the risk of project investment.
Example 2
The embodiment is a method for regenerating activated carbon by using the vehicle-mounted activated carbon regeneration system of embodiment 1, and the method specifically comprises the following steps: the regeneration process of the active carbon, the post-combustion process of the high-temperature flue gas, the cooling process and the dust removal and discharge process.
Firstly, the activated carbon regeneration process comprises the following specific steps:
step 1: respectively connecting water, electricity and gas circuits of a vehicle-mounted activated carbon regeneration system to water, electricity and gas supply branches of each site, starting preheating after the instruments and meters display normal conditions after starting, and heating each section of the regeneration furnace to 650 ℃ at the speed of 25-30 ℃/hour;
step 2: lifting and feeding materials through a lifting mechanism on site, adding saturated activated carbon to a feed inlet of a regeneration furnace according to rated flow, feeding materials at the maximum rated flow when starting, and starting a speed reducer to drive a central shaft at a rotating speed of 3rpm so as to drive a rake; simultaneously starting an induced draught fan to maintain the micro negative pressure of-100 to-200 pa in the regeneration furnace so as to ensure that the oxygen content in the regeneration furnace is kept at a lower level and prevent the activated carbon from absorbing oxygen, and simultaneously, the environment of the micro negative pressure is convenient for the high-temperature smoke generated in the furnace to be discharged from a discharge port at the top of the furnace in time;
and step 3: the inlet gas flow rates of the burners 104 are adjusted so that the temperatures in the various sections of the regenerator are: the temperature of the drying section is 300-400 ℃, so that the moisture contained in the activated carbon can be fully evaporated; the temperature of the drying section is 500-600 ℃, organic adsorbates in the activated carbon pores can be further evaporated or carbonized, the temperature of the activation section is 850-1000 ℃, and the steam sprayed in the activation section is combined to completely remove the organic components remained in the activated carbon so as to recover the adsorption performance of the activated carbon;
and 4, step 4: after the material reaches the activation section, a steam nozzle of the activation section is opened, and the weight ratio of the material fed into the feed inlet to the steam is 1: 0.8-1.2 spraying steam; because the active carbon contains a certain amount of residual carbon in pores, the active carbon and the introduced water vapor generate C + H in the activation process2O→CO+H2The reaction is purged and product H2Further burning to release heat and provide heating energy for the inner part of the furnace;
and 5: when the first batch of regenerated activated carbon is discharged from the bottom of the regeneration furnace after starting up, sampling is carried out after passing through a cooling tank for iodine value detection, whether the iodine value of the regenerated activated carbon is recovered to be more than 80% is judged, and the regenerated activated carbon which meets the requirements is temporarily stored in a carbon storage tank or is packed by a field packing device; and if the iodine value of the activated carbon does not meet the requirement, returning the discharged material of the cooling tank to the feed end of the regenerating furnace, simultaneously reducing the feed amount of saturated activated carbon at the inlet end and/or simultaneously regulating the rotating speed of the central shaft to be reduced by 0.5rpm every time the rotating speed is reduced, reducing the feed amount by one fifth every time the rotating speed is reduced every time the rotating speed is repeated, and repeating the processes from the step 1 to the step 5 until the iodine value of the discharged activated carbon meets the standard requirement. Through the cyclic detection and debugging process, the performance of the regenerated active carbon can be ensured to meet the regeneration requirement, and the regeneration process meeting the field requirement can be debugged.
In the high-temperature flue gas post-combustion process, the high-temperature flue gas discharged from the top of the regeneration furnace to a post-combustion chamber is adjusted according to the smoke discharge amount of a flue gas outlet, the gas input of a combustion-supporting device is adjusted according to the volume ratio of the flue gas amount, the gas amount and the air amount of 1:1, so that the combustible substances in the high-temperature flue gas are fully combusted, the temperature in a buffer chamber is ensured to be 750-850 ℃ higher, and the full contact combustion of various organic substances and combustible substances in the high-temperature flue gas is realized; cooling the post-combustion emissions through a quench tower, and adjusting the gas injection quantity of an atomizing spray gun to ensure that the temperature of the gas discharged from the exhaust port of the quench tower is lower than 200 ℃; the cooled emissions are subjected to dust removal and emission reduction treatment by a cloth bag filter, and can be further connected with an advanced tail gas treatment system additionally arranged on the site for deeper harmless treatment.
The activated carbon regeneration method of the embodiment has the following processing advantages when used in the field,
1) the fuel consumption is low, the regeneration of the multi-stage furnace consumes 150Nm3/T carbon (measured by natural gas);
2) the maximum amount of saturated dry carbon treated by the small-sized regenerating furnace per day can reach 1 ton, and the small-sized regenerating furnace can be directly put into use on site; can also be used as the test equipment of the large-scale activated carbon retreatment system in the early stage;
3) the loss rate of the active carbon in the regeneration process is not more than 8 percent;
4) the recovery rate of the iodine value of the regenerated carbon can reach 80 percent.
Claims (5)
1. A vehicle-mounted activated carbon regeneration system is characterized by comprising an activated carbon regeneration furnace, a post combustion chamber, a quench tower, a bag-type dust collector and an induced draft fan, wherein the activated carbon regeneration furnace, the post combustion chamber, the quench tower, the bag-type dust collector and the induced draft fan are arranged in a movable carriage; the regenerative furnace is internally provided with a plurality of layers of hearths from top to bottom in sequence, each hearth is provided with a blanking channel, the center of each hearth penetrates through a hollow central shaft, the central shaft is provided with a rake for pushing materials from the center to the periphery or from the periphery to the center in a turnover way corresponding to the upper side of each hearth, the blanking channels on each adjacent hearth are alternately arranged along the central shaft and the periphery of the hearth, the bottom of the central shaft extends out of the bottom side of the regenerative furnace and is connected with a speed reducer, the upper side of each layer of hearths is provided with a burner, the inlet end of each burner is provided with a gas supply branch and an air supply branch respectively, the air supply branch is connected with a fan, the gas supply branch is used for connecting a gas pipeline on the site treatment, the top of the regenerative furnace is provided with a gas discharge port, the gas discharge port is connected with a post combustion chamber through a smoke discharge pipeline and is used for fully burning the smoke discharged from, and then the waste gas is subjected to dust removal treatment by a bag-type dust remover and then is discharged or enters a deep tail gas treatment system, and the induced draught fan is used for negative pressure suction of the regeneration furnace and the bag-type dust remover.
2. The vehicle-mounted activated carbon regeneration system according to claim 1, wherein the regeneration furnace is provided with a drying section, a baking section and an activation section from top to bottom, each section is provided with at least one hearth, burners and a temperature control system are arranged between the hearths, a fuel supply pipeline and an air supply pipeline connected with each burner are respectively connected with a gas control valve and an air control valve, and a plurality of steam nozzles are circumferentially and uniformly distributed above the hearths of the activation section.
3. The vehicle-mounted activated carbon regeneration system according to claim 2, wherein a cooling channel is arranged in the hollow cavity of the central shaft, a cooling air inlet is arranged at the bottom of the central shaft, and a cooling air outlet is arranged at the top of the central shaft and is connected with the branch pipeline of the induced draught fan.
4. The vehicle-mounted activated carbon regeneration system according to claim 2, wherein an inlet end of the rear combustion chamber is connected with a combustion-supporting device, a flue gas buffer cavity is arranged on the rear side of the combustion-supporting device, and the capacity of the flue gas buffer cavity is 2-5 times of the maximum smoke discharge per second of the design of the regeneration furnace.
5. The on-board activated carbon regeneration system of claim 2, wherein an atomizing spray gun is arranged in the quenching tower for cooling flue gas discharged from the post-combustion chamber.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114471499A (en) * | 2022-02-07 | 2022-05-13 | 天津天一爱拓科技有限公司 | High-efficiency regeneration system and method for high-salt-content wood powder activated carbon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114471499A (en) * | 2022-02-07 | 2022-05-13 | 天津天一爱拓科技有限公司 | High-efficiency regeneration system and method for high-salt-content wood powder activated carbon |
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