WO2009094903A1 - Procédé et appareil de régénération de coke activé - Google Patents

Procédé et appareil de régénération de coke activé Download PDF

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Publication number
WO2009094903A1
WO2009094903A1 PCT/CN2009/000107 CN2009000107W WO2009094903A1 WO 2009094903 A1 WO2009094903 A1 WO 2009094903A1 CN 2009000107 W CN2009000107 W CN 2009000107W WO 2009094903 A1 WO2009094903 A1 WO 2009094903A1
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WO
WIPO (PCT)
Prior art keywords
heating chamber
gas
temperature zone
drum
activated coke
Prior art date
Application number
PCT/CN2009/000107
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English (en)
Chinese (zh)
Inventor
Dawei Zhang
Original Assignee
Dawei Zhang
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Filing date
Publication date
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Publication of WO2009094903A1 publication Critical patent/WO2009094903A1/fr

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Classifications

    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/36—Reactivation or regeneration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Definitions

  • the invention relates to a method for regenerating active coke after treating industrial wastewater and urban sewage.
  • the invention also relates to an apparatus for carrying out the above method. Background technique
  • the active coke that needs to be regenerated contains a large amount of water.
  • the active coke is first dried, and the drying temperature is 150 ° C to 35 (TC, then the active coke is subjected to dry distillation, activation treatment, drying, activation
  • the maximum temperature of the treatment is 850 ° C, so the temperature difference of the active coke regeneration process can be up to 700 ⁇ .
  • drying coke is used to dry the industrial coke
  • the activated coke after the urban sewage is dried, and then the regeneration equipment is used for regeneration, the active coke regeneration investment, the floor space and the power consumption are increased, and the regeneration cost of the activated coke is also increased;
  • the active coke regeneration process In the active coke regeneration process, a large amount of water vapor is generated in the drying stage, and in the dry distillation and activation stage, the organic matter adsorbed in the activated coke is pyrolyzed to produce components containing methane, ethane, carbon monoxide, water vapor, nitrogen, hydrogen, ethylene, and the like.
  • the combustible gas if the steam generated in the drying section is mixed with the combustible gas generated in the dry distillation and activation stages, the moisture in the gas is too high to be combusted and cannot be recycled;
  • the active coke regeneration method places the active coke in a regeneration device, first removes water by heating at 100-400 ° C, and then reheats to 500-850 ° C for regeneration, so that the active coke is The organic matter is produced as a combustible gas.
  • the regeneration method wherein the generated combustible gas is recovered as a fuel for active coke regeneration; the active coke regeneration time is 90 to 120 minutes.
  • the apparatus for implementing the active coke regeneration method of the above method provided by the present invention comprises:
  • heating chamber wherein the heating chamber is provided with a partition wall, and the heating chamber is divided into two temperature zones, wherein the heating chamber is a high temperature zone by one end of the furnace, and the heating chamber is a low temperature zone by one end of the furnace head;
  • a plurality of gas equipment is installed on the side wall of the heating chamber, and the gas inlet of the gas equipment is connected with two gas pipelines, one of which is an external gas pipe, and the other is a combustible gas pipe which can generate gas which is generated during regeneration; There is an air passage on the wall;
  • a smoke outlet is arranged at the top of the low temperature zone
  • a top of the burner is connected to a water vapor outlet
  • a combustible gas outlet is arranged at the top of the furnace tail, and a combustible gas pipe is connected through a combustible gas discharge fan; a drum is internally provided with a turning plate, and the roller is integrally penetrated through the heating chamber, and the roller is connected to the heating chamber to have a feeding end.
  • the end of the furnace is connected to the discharge end; wherein the installation of the drum is the device with the feed end higher than the discharge end 1-2, wherein the temperature of the high temperature zone of the heating chamber near the end of the furnace is 700.
  • the temperature in the high temperature zone and near the end of the partition wall is 500 ⁇ 600 °C ; the low temperature zone of the heating chamber is close to the end of the partition wall The temperature in the zone is 300 ⁇ 400 ⁇ ; the temperature in the low temperature zone and near the end of the burner is 100 ⁇ 200'C.
  • a temperature sensor is mounted on a side wall of the high temperature zone and the low temperature zone of the heating chamber.
  • the upper part of the water vapor outlet of the drum feeding end is provided with a regulating valve, and the upper part of the regulating valve is a water vapor discharging pipe.
  • the device wherein the furnace tail is provided with a negative pressure detecting device.
  • a valve is installed on two gas pipes connected to the gas equipment.
  • the rotation speed of the drum is adjusted to be 2 to 5 rpm, the length to diameter ratio of the drum is 10 to 15:1, and the active coke loading coefficient in the drum is 0.2 to 0.3.
  • the invention puts the active coke which needs to be regenerated into the drum, and firstly passes through the low temperature zone to dry, and a large amount of water vapor generated is discharged from the water vapor outlet, and then enters the high temperature zone for regeneration and activation; a large amount of flammable gas is generated in the high temperature zone.
  • the combustible gas exhaust fan is sent to the gas equipment for utilization; at the same time, a negative pressure is generated in the heating furnace due to the action of the combustible gas exhaust fan, so that part of the water vapor in the low temperature zone enters the high temperature zone as water vapor required for activation of the active coke.
  • the invention separates drying, dry distillation and activation, reduces heat loss caused by equipment flue gas emission, and fully utilizes heat generated by fuel combustion; generates active coke regeneration process, and produces a large amount of water vapor and dry distillation in the drying stage, and the activation stage
  • the combustible gas is treated separately, a part of the steam generated in the drying stage is used as the steam required for the activation stage, and the remaining water vapor is discharged; the combustible gas generated in the drying and activation stages is recycled; the investment of the activated coke regeneration equipment is reduced, and the area is occupied. And energy consumption, thereby reducing the cost of regeneration of activated coke.
  • Figure 1 is a schematic view showing the structure of the apparatus of the present invention.
  • Figure 2 is a schematic cross-sectional view of Figure 1.
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 1.
  • the active coke regeneration device has a heating chamber "0", and the heating chamber 10 is a partition wall 11 made of high temperature refractory material.
  • the heating chamber 10 is divided into two parts, wherein the heating chamber 10 at one end of the furnace tail 1 is The high temperature zone 13 and the heating chamber 10 at the end of the burner 20 are low temperature zones 14.
  • the high temperature zone 13 of the heating chamber 10 has three temperature sensors 15 mounted on the side walls, and three to six gas appliances 16 are mounted on the two side walls of the high temperature zone 13.
  • the active coke regeneration device When the active coke regeneration device is in operation, it is monitored by three temperature sensors 15 of the high temperature zone 13, and by adjusting the heat supply of each gas appliance 16, the temperature in different regions in the high temperature zone 13 is controlled, wherein the high temperature zone 13 is close to the furnace.
  • the region at the end of the tail 1 has a temperature of 700 to 850 ° C, a region of the high temperature region 13 and near one end of the partition wall 11, and the temperature is 500 to 600 ° C.
  • Three temperature sensors 15 are mounted on one side wall of the low temperature zone 14 of the heating chamber 10, and one to two combustion devices 16 are mounted on the low temperature zone 14 and on both side walls of one end of the partition wall 11.
  • the active coke regeneration device When the active coke regeneration device is in operation, it is monitored by three temperature sensors 15 of the low temperature zone 14, and the temperature in different zones in the low temperature zone 14 is controlled by adjusting the heat supply of each combustion device 16, wherein the low temperature zone 14 is close to the interval.
  • the temperature at one end of the wall 11 is 300 to 400 ° C; the temperature in the low temperature zone 14 is close to the end of the burner 20, and the temperature is 100 to 200 °C.
  • a double-layer heavy hammer flap discharge valve 4 is installed on the discharge port 3 at the lower part of the furnace tail 1.
  • the activated coke is discharged by the double-layer heavy hammer flap discharge valve 4 under the action of the weight thereof.
  • the double-layer weight flap ash discharge valve 4 prevents air from entering the furnace tail 1.
  • the heating chamber 10 and the low temperature zone 14 have a flue gas outlet 19 near the top end of the burner head 20, and the exhaust gas in the heating chamber is discharged through the flue gas outlet 19.
  • the top of the burner head 20 has a water vapor outlet 22, the upper portion of the steam outlet 22 has an adjustment width 23, and the upper portion of the regulating valve 23 is a water vapor discharge pipe 24.
  • the top of the furnace 1 has a combustible gas outlet 2, and a vacuum detecting device 5 is provided on the side wall of the furnace tail 1.
  • the combustible gas discharge fan extracts the combustible gas generated in the drum 7 located in the high temperature zone from the combustible gas outlet 2, and then delivers it to the gas appliance 16 through the combustible gas discharge fan 27 and the combustible gas pipe 18. Also located in the low temperature zone The water vapor generated in the drum 7 flows into the drum 7 located in the high temperature zone, and becomes steam required for regeneration and activation of the activated coke in the high temperature zone.
  • the negative pressure detecting device 5 detects and controls the operation of the combustible gas discharge fan 27 to avoid the occurrence of negative pressure in the furnace tail 1.
  • the burner 20, the connection between the tail 1 and the drum 7 and the connection portion between the drum 7 and the heating chamber 10 have a sealing device
  • the gas inlet of the gas appliance 16 is connected to two gas pipelines, one of which is an external gas pipe 17, and the other is a combustible gas pipe generated in the drum 7 of the regeneration device. 8
  • Each valve is equipped with a valve, gas equipment 16
  • the air required for combustion is provided by the combustion air blower 6.
  • the spiral conveyor 21 installed by the active coke oven head 20 is fed into the drum 7, and the active coke is tumbling and moving toward the furnace tail under the action of the turning plate 8 in the drum 7.
  • the regeneration residence time of the regenerated activated coke in the drum 7 is 90 to 120 minutes.
  • the drum 7 is made of a high temperature resistant stainless steel material, the two ends are located on the idler roller 9, the drum 7 has a ring gear 25 at its end, and the drive unit 26 drives the drum 7 to rotate through the ring gear 25.
  • the rotation speed of the drum 7 is adjusted to 2 to 5 rpm, the length ratio of the drum 7 is 10 to 15: 1, and the inclination angle of the drum 7 is 1 to 2 °.
  • the active coke loading coefficient in the drum 7 is 0.2 to 0.3.
  • Active coke is made of anthracite, lean coal, lean coal, coking coal, fat coal, gas coal, long flame coal, ⁇ coal, semi-coke, coke or basket carbon. After drying, retorting, carbonization, activation, iodine The adsorption value was 360 to 800 mg/g.
  • the activated coke after reclaiming urban sewage by the invention has a heating chamber 10, and the heating chamber 10 is a partition wall 11 made of high-temperature refractory material.
  • the heating chamber 10 is divided into two parts, wherein the heating chamber 10 at one end of the furnace tail 1 is a high temperature region 13, and the burner head 20 The heating chamber 10 at the end is a low temperature zone 14.
  • the high temperature zone of the heating chamber 10 is 13 - three temperature sensors are mounted on the side walls, and three gas appliances 16 are installed on the two side walls of the high temperature zone.
  • the active coke regeneration device When the active coke regeneration device is in operation, it is monitored by the three temperature sensors 15 of the high temperature zone 13, and the temperature in different regions of the high temperature zone 13 is controlled by adjusting the heat supply of each gas appliance. 16, wherein the high temperature zone 13 is close to The area at one end of the furnace tail 1 is 700 ° C, the high temperature zone 13 is near the end of the partition wall 11 , and the temperature is 500 ° C.
  • Three temperature sensors 15 are mounted on one side wall of the low temperature zone 14 of the heating chamber 10, and one combustion apparatus 16 is mounted on each of the low temperature zones 14 and adjacent to one end of the partition wall 11.
  • the active coke regeneration device When the active coke regeneration device is in operation, it is monitored by three temperature sensors 15 of the low temperature zone 14, and by adjusting the heat supply of each combustion device 16, the temperature in different regions of the low temperature zone 14 is controlled, wherein the low temperature zone 14 is close to the interval.
  • the area at one end of the wall 11 has a temperature of 30 (TC ;
  • the temperature in the low temperature zone 14 and near the end of the burner head 20 is 100 °C.
  • a double-layer heavy hammer flap discharge valve 4 is installed on the discharge port 3 at the lower part of the furnace tail 1.
  • the activated coke is discharged by the double-layer heavy hammer flap discharge valve 4 under the action of the weight thereof.
  • the double-layer weight flap ash discharge valve 4 prevents air from entering the furnace tail 1.
  • the heating chamber 10 and the low temperature zone 14 have a flue gas outlet 19 near the top end of the burner head 20, and the exhaust gas in the heating chamber is discharged through the flue gas outlet 19.
  • the top of the burner head 20 has a water vapor outlet 22, the upper portion of the steam outlet 22 has a regulating valve 23, and the upper portion of the regulating valve 23 is a water vapor discharge pipe 24.
  • the top of the furnace 1 has a combustible gas outlet 2, and a vacuum detecting device 5 is disposed on the side wall of the tail.
  • the combustible gas discharge fan extracts the combustible gas generated in the drum 7 located in the high temperature zone from the combustible gas outlet 2, and then delivers it to the gas appliance 16 through the combustible gas discharge fan 27 and the combustible gas pipe 18.
  • the water vapor generated in the drum 7 located in the low temperature zone flows into the drum 7 located in the high temperature zone, and becomes the steam required for the activation and activation of the activated coke in the high temperature zone.
  • the negative pressure detecting device 5 detects and controls the operation of the combustible gas discharge fan 27 to avoid the occurrence of negative pressure in the furnace tail 1.
  • the burner 20, the connection between the tail 1 and the drum 7 and the connection portion between the drum 7 and the heating chamber 10 have a sealing device
  • the gas inlet of the gas appliance 16 is connected to two gas pipelines, one of which is an external gas pipe 17, and the other is a combustible gas pipe 18 generated in the drum 7 of the regeneration device, and each pipe is equipped with a valve, and the gas equipment 16 is
  • the combustion air blower 6 provides the air required for combustion.
  • the spiral conveyor 21 installed by the active coke oven head 20 is fed into the drum 7, and the active coke is tumbling and moving toward the furnace tail under the action of the turning plate 8 in the drum 7.
  • the residence time of the regenerated activated coke in the drum 7 was 120 minutes.
  • the drum 7 is made of lCrl 8Ni9Ti stainless steel, both ends of which are located on the idler roller 9, the drum 7 has a ring gear 25 at its end, and the drive unit 26 drives the drum 7 to rotate through the ring gear 25.
  • the driving device is a reducer and a motor.
  • the rotation speed of the drum 7 is adjusted to 2 to 5 rpm, the length ratio of the drum 7 is 10:1, the length of the drum is 14 meters, the diameter of the drum is 1.4 meters, and the inclination of the drum 7 is 1. °.
  • the active coke loading factor in the drum 7 is 0.2.
  • the activated coke is made from semi-coke as raw material. After drying, carbonization, carbonization and activation, the iodine adsorption value is 360 mg/go. The iodine adsorption value of activated coke is 400 mg/g.
  • Example 2
  • the activated coke after the regeneration of the middle papermaking wastewater is treated by the invention.
  • the active coke regeneration device has a heating chamber 10, and the heating chamber 10 is a partition wall 11 made of high-temperature refractory material.
  • the heating chamber 10 is divided into two parts, wherein the heating chamber 10 at the end of the furnace tail is a high temperature region 13, and the burner head 20 is The heating chamber 10 at the end is a low temperature zone 14.
  • the high temperature zone of the heating chamber 10 is provided with three temperature sensors on the side wall, and six gas appliances 16 are installed on each of the two side walls of the high temperature zone.
  • the active coke regeneration device When the active coke regeneration device is in operation, it is monitored by three temperature sensors 15 of the high temperature zone 13 and the temperature in different zones in the high temperature zone 13 is controlled by adjusting the heat supply of each gas appliance 16, wherein the high temperature zone 13 is close to the furnace.
  • the area at the end of the tail 1 is 850 ° C
  • the high temperature zone 13 is near the end of the partition wall 11
  • the temperature is 60 (TC.
  • the low temperature zone 14 of the heating chamber 10 is provided with three temperature sensors 15, a low temperature zone 14 and two combustion devices 16 mounted on both side walls of the partition wall 11 on one side wall.
  • the active coke regeneration device When the active coke regeneration device is in operation, it is monitored by three temperature sensors 15 of the low temperature zone 14, and by adjusting the heat supply of each combustion device 16, the temperature in different regions of the low temperature zone 14 is controlled, wherein the low temperature zone 14 is close to the interval.
  • the area at one end of the wall 11 has a temperature of 400 ° C; the low temperature zone 14 is near the end of the burner 20 at a temperature of 200 ° C.
  • a double-layer heavy hammer flap discharge valve 4 is installed on the discharge port 3 at the lower part of the furnace tail 1. When the regeneration device is in operation, the weight of the active coke is discharged through the double-layer heavy hammer flap discharge valve 4, The double-layer weight flap ash discharge valve 4 prevents air from entering the furnace tail 1.
  • the heating chamber 10 and the low temperature zone 14 have a flue gas outlet 19 near the top end of the burner head 20, and the exhaust gas in the heating chamber is discharged through the flue gas outlet 19.
  • the top of the burner head 20 has a water vapor outlet 22, the upper portion of the steam outlet 22 has a regulating valve 23, and the upper portion of the regulating valve 23 is a water vapor discharge pipe 24.
  • the top of the furnace 1 has a combustible gas outlet 2, and a vacuum detecting device 5 is disposed on the side wall of the tail.
  • the combustible gas discharge fan extracts the combustible gas generated in the drum 7 located in the high temperature zone from the combustible gas outlet 2, and then delivers it to the gas appliance 16 through the combustible gas discharge fan 27 and the combustible pipe 18.
  • the water vapor generated in the drum 7 located in the low temperature zone flows into the drum 7 located in the high temperature zone, and becomes the steam required for the regeneration and activation of the activated coke in the high temperature zone.
  • the negative pressure detecting device 5 detects and controls the operation of the combustible gas discharge fan 27 to avoid the occurrence of negative pressure in the furnace tail 1.
  • the burner head 20, the connection portion between the furnace tail 1 and the drum 7, and the connection portion between the drum 7 and the heating chamber 10 have sealing means
  • the gas inlet of the gas appliance 16 is connected to two gas pipelines, one of which is an external gas pipe 17, and the other is a combustible gas pipe 18 generated in the drum 7 of the regeneration device, and each pipe is equipped with a valve, and the gas equipment 16 is
  • the combustion air blower 6 provides the air required for combustion.
  • the spiral conveyor 21 installed by the active coke oven head 20 is fed into the drum 7, and the active coke is tumbling and moving toward the furnace tail under the action of the turning plate 8 in the drum 7.
  • the regeneration residence time of the regenerated activated coke in the drum 7 was 90 minutes.
  • the drum 7 is made of 310S stainless steel, and both ends are located on the idler roller 9, and the drum 7 has a ring gear 25 at its end, and the driving device 26 drives the drum 7 to rotate through the ring gear 25.
  • the driving device is a reducer and a motor.
  • the rotation speed of the drum 7 is adjusted to 2 to 5 rpm, the length ratio of the drum 7 is 15:1, the length of the drum is 24 meters, the diameter of the drum is 1.6 meters, and the inclination of the drum 7 is 2. °.
  • the active coke loading factor in the drum 7 is 0.3.
  • the activated coke is made from basket carbon, dried, retorted, carbonized, and activated.
  • the iodine adsorption value is 800 mg/g.
  • the iodine adsorption value of the activated coke after regeneration was 700 mg/g.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Coke Industry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

L'invention concerne un procédé de régénération de coke activé, qui consiste à alimenter le coke activé dans un appareil de régénération de coque activé, d'abord à chauffer le coke activé à une température comprise entre 100 et 400° Celsius afin de réduire le contenu humide de celui-ci, puis à chauffer le coke activé à une température comprise entre 500 et 850 °C pour transformer la matière organique présente dans le coke activé en un gaz inflammable réutilisé comme combustible. L'invention concerne aussi un appareil de régénération de coke activé qui comprend une chambre de chauffage (10) divisée en deux zones de température par une paroi de séparation (11) au milieu de cette chambre de chauffage (10), ces deux zones de température étant une zone de haute température (13) à proximité d'une extrémité de sortie (1) de la chambre de chauffage (10) et une zone de basse température (14) à proximité d'une extrémité d'entrée (20) de la chambre de chauffage (10), une pluralité de dispositifs de combustion de gaz (16) positionnés sur la paroi latérale de la chambre de chauffage (10), l'un de ces dispositifs étant un tuyau à gaz externe (17) et l'autre étant un tuyau à gaz inflammable réutilisé (18), un canal de passage de gaz (12) placé de façon à traverser la paroi de séparation (11), une sortie de gaz d'évacuation (19) placée en haut de la zone de basse température (14), une sortie de gaz inflammable (2) placée en haut de l'extrémité de sortie (1) connectée au tuyau à gaz inflammable (18) avec un ventilateur de gaz inflammable (27) et, un cylindre rotatif (7) fonctionnant à travers la chambre de chauffage (10).
PCT/CN2009/000107 2008-01-24 2009-01-23 Procédé et appareil de régénération de coke activé WO2009094903A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810056730.8 2008-01-24
CN2008100567308A CN101491754B (zh) 2008-01-24 2008-01-24 一种活性焦再生方法与装置

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WO2009094903A1 true WO2009094903A1 (fr) 2009-08-06

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CN103071474A (zh) * 2012-12-20 2013-05-01 北京国电清新环保技术股份有限公司 一种粉状焦解析装置及其解析方法
CN108970594A (zh) * 2018-08-08 2018-12-11 国家能源投资集团有限责任公司 活性焦解析装置
CN112619630A (zh) * 2021-01-15 2021-04-09 江苏韬略环保科技有限公司 一种废活性炭再生系统
CN113651325A (zh) * 2021-08-16 2021-11-16 宁夏宁疆疆泰炭材料科技有限公司 一种多段炉制造脱硫脱硝活性焦的生产设备及工艺
CN117263181A (zh) * 2023-09-22 2023-12-22 新疆回水环保新材料有限公司 一种活性焦制备系统

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CN102580676B (zh) * 2012-02-24 2013-11-13 重庆康达环保产业（集团）有限公司 一种污水深度处理用活性焦的制备方法
CN102580704A (zh) * 2012-02-24 2012-07-18 重庆康达环保产业（集团）有限公司 一种用于饱和活性焦再生的设备及方法
CN102616922B (zh) * 2012-04-23 2013-12-18 重庆康达环保产业（集团）有限公司 一种可再生循环利用粉末活性炭处理难生物降解废水的pact新工艺
CN104787762B (zh) * 2015-04-20 2017-11-24 北京神源环保有限公司 含水有机物热解生产活性炭的方法和系统
CN114436463A (zh) * 2022-02-11 2022-05-06 青岛新太平洋节能环保集团有限公司 一种污水深度处理系统

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