CN102250627B - Carbonization system using zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation - Google Patents

Carbonization system using zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation Download PDF

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Publication number
CN102250627B
CN102250627B CN201110157448.0A CN201110157448A CN102250627B CN 102250627 B CN102250627 B CN 102250627B CN 201110157448 A CN201110157448 A CN 201110157448A CN 102250627 B CN102250627 B CN 102250627B
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China
Prior art keywords
opening
inner core
urceolus
gas
charring furnace
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Expired - Fee Related
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CN201110157448.0A
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Chinese (zh)
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CN102250627A (en
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许闽清
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FUJIAN LONGYAN LONGNENG FLY ASH COMPREHENSIVE UTILIZATION Co Ltd
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FUJIAN LONGYAN LONGNENG FLY ASH COMPREHENSIVE UTILIZATION Co Ltd
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Priority to CN201110157448.0A priority Critical patent/CN102250627B/en
Publication of CN102250627A publication Critical patent/CN102250627A/en
Priority claimed from PCT/CN2011/084880 external-priority patent/WO2012171316A1/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Abstract

The invention discloses a carbonization system using a zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation. The carbonization system comprises a combustion device, the dual-drum rotating carbonization furnace and a fuel gas-flue gas loop structure, wherein the dual-drum rotating carbonization furnace comprises an inner drum, an outer drum, a heating device and a driving device; and the fuel gas-flue gas loop structure is used for conveying the fuel gas generated by heating a carbon powder raw material in the carbonization furnace into the combustion device for combustion and further using the flue gas generated by the fuel gas for heating the carbon powder raw material, and the fuel gas-flue gas loop structure comprises multiple openings formed on the carbonization furnace and a gas pipeline connected between the carbonization furnace and the combustion device. Due to the installation of the fuel gas-flue gas loop structure, the flammable gas generated in the carbonization process enters the combustion device through the loop structure for combustion, and the high-temperature flue gas generated during combustion enters the carbonization furnace through the loop structure for heating and carbonizing the carbon powder raw material in the carbonization furnace, thereby saving energy, preventing a big amount of flammable gas from being discharged into the atmosphere and reducing environmental pollution.

Description

Adopt the carbonization system of zero release formula bitubular rotary carbide furnace in the gac preparation
Technical field
The present invention relates to the manufacture field of gac, more particularly, the present invention relates to adopt in a kind of gac preparation the carbonization system of zero release formula bitubular rotary carbide furnace.
Background technology
The charing operation is that the gas activation method is produced one of important procedure in the gac process, and this process, the isolated air heating of raw material, reduces non-carbon, to produce, is applicable to the needed carbonaceous material of activation procedure, is main preparation and basis before activation.In coal-based activated carbon production process, carbonization process generally includes charing and charing vent gas treatment two portions of material.
Chinese patent 88221216.8 discloses the multiscrew charring furnace that a kind of producing activated carbon by chemical method is used, and it relates to the improvement of the charring furnace that producing activated carbon by chemical method uses.Its principal feature is to push material with screw rod in fixed stove, and the hot furnace gas discord material entered in stove directly contacts, but contacts with heat radiation plate, makes the heat radiation plate rear emitting far-infrared thermal material that adds that is heated, and completes drying, activation and carbonization process.
Chinese patent 93227406.4 discloses a kind of well formula activation charring stove for active carbon fibre material, it by body of heater, is fixedly installed part and but the body of heater displacing part forms, the body of heater that body of heater is fixedly installed part is vertical, in melt pit, the well formula arranges, raw material is passed in and out by the upper of furnace body opening, electrical heating element distributes in well, and electrical control system links that furnace temperature is controlled automatically therewith.The flue of body of heater moveable part is with together with the stove skirt cover is fixedly connected.
Chinese patent 200710068892.9 discloses a kind of charring furnace, comprise body of heater, combustion chamber, the peripheral integral coating of body of heater has the bag adiabator, body of heater is provided with opening for feed and discharge port, described charring furnace is provided with the waste heat recovery pipe, the waste heat recovery pipe connects respectively body of heater and combustion chamber, and waste heat recovery pipe exit is provided with portfire.
Chinese patent 201010233150.9 discloses a kind of charring furnace of producing biomass charcoal; comprise chimney; rotating furnace body; hopper, discharge bucket, oil gas vent pipe; rotating furnace body is by the supporting of rotation support roller, and hopper, discharge bucket, oil gas discharge pipe device are on rotating furnace body, and chimney is arranged in rotating furnace body; chimney is coaxial with rotating furnace body, and the coaxial line and the horizontal plane that are provided with screw-blade or chimney and rotating furnace body on the rotating furnace body inwall have 5 ° of<&amp of an angle;<30 °.
Chinese patent 201010197974.5 discloses a kind of multi-tube external-heat fume reverse extraction rotary carbide furnace, it has a horizontally-inclined revolution body of heater, the high-end side of body of heater is equipped with hopper, low side one side has discharge port and combustion chamber, in body of heater, have along the tube bank of cross section annular spread, carbonized material and gas flue are separated, and carbonized material is walked tube side, and flue gas is walked shell side.
Produce flammable organism flue gas in carbonization process, prior art does not rationally solve it.It enters in atmosphere and had both caused and environmental pollution cause again the wasting of resources.
Summary of the invention
For the shortcoming of prior art, the purpose of this invention is to provide a kind ofly not only economized on resources, but also the carbonization system of environmental contamination reduction.
To achieve these goals, the invention provides the carbonization system that adopts zero release formula bitubular rotary carbide furnace in a kind of gac preparation, it comprises:
Combustion unit, it has inlet mouth and air outlet;
Bitubular rotary carbide furnace, the drive unit that it comprises rotatable inner core and rotatable urceolus, is positioned at the heating unit of inner core, drives inner core and urceolus to rotate, urceolus is enclosed within outside inner core;
Combustion gas-flue gas loop structure, this loop structure is sent into the produced combustion gas of being heated of the powdered carbon raw material of charring furnace combustion unit and is burnt, and the flue gas that combustion gas is produced is further used for heating the powdered carbon raw material, it comprise a plurality of openings of charring furnace and be connected in charring furnace and combustion unit between gas pipeline.
" powdered carbon raw material " alleged in the present invention refers in particular to the raw material of charing in charring furnace, and it can be the particulate state carbonaceous material, the carbonaceous particles for example made by the flyash flotation.
" combustion gas " alleged in the present invention refers in particular to the inflammable gas that the powdered carbon raw material produces under heat effect, and it can comprise CO, H 2, CH 4, alkane, alkene, the various volatile components of coal tar wet goods; Alleged " flue gas " is the gas produced after combustion gas is burnt in combustion unit.
In the present invention, the inner core of charring furnace and the sense of rotation of urceolus can be identical, also can be contrary.Preferably, the dead in line of the axis of urceolus and inner core.
But the axis level of urceolus and inner core, also can have small angle with horizontal plane, for example, angle is 5 °-8 °.Urceolus and inner core rotate under the driving of drive unit, make position powdered carbon heating raw materials in the inner obtain more evenly more abundant.
Combustion unit (for example roasting kiln) is positioned at outside charring furnace, and it is connected with charring furnace by gas pipeline.Can be provided with gas pump in the middle of gas pipeline.Like this, under the pumping of gas pump, the combustion gas produced when the powdered carbon raw material charing in charring furnace is decomposed enters the inlet mouth of combustion unit by gas pipeline, in combustion unit, burnt.The high-temperature flue gas produced after burning passes in charring furnace by gas pipeline.Now close heating unit, rely on the high-temperature flue gas in charring furnace to heat and charing the powdered carbon raw material in charring furnace.The combustion gas that charing produces is again by blowback combustion unit internal combustion and produce high-temperature flue gas, so circulation.
Owing to being provided with combustion gas-flue gas loop structure, the inflammable gas produced in carbonization process enters combustion unit and burns from this loop structure, the high-temperature flue gas that burning produces enters charring furnace from this loop structure, and the powdered carbon raw material in charring furnace is heated and then charing.Like this, both save the energy, and avoided again a large amount of inflammable gass to enter in atmosphere, reduced environmental pollution.
According to an embodiment of the present invention, combustion gas-flue gas loop structure comprises the first opening, the second opening that is positioned at the inner core afterbody that is positioned at the inner core stem, the 3rd opening that is positioned at the urceolus afterbody; The second opening sleeve is within urceolus.
The number of the second opening can have a plurality of, for example be positioned at the equidistant same vertical section of the tail end of inner core on, urceolus all overlaps all the second openings in the inner.
The powdered carbon raw material enters from the first opening part of inner core, under the effect of inner cylinder rotating, flows to the second opening, and enters urceolus through the second opening, same under the turning effort of urceolus, flows to the 3rd opening.Combustion gas-flue gas can be following current with the powdered carbon raw material and contacts, and also can be counter current contact.When the following current contact, the inflammable gas that the powdered carbon raw material produces under heat effect flows out charring furnace from the 3rd opening, enters combustion unit and is burnt; The high-temperature flue gas that the inflammable gas burning produces enters charring furnace from the first opening, and flows to the 3rd opening through the second opening.Work as counter current contact, the inflammable gas that the powdered carbon raw material produces under heat effect flows out charring furnace from the first opening, enters combustion unit and is burnt; The high-temperature flue gas that the inflammable gas burning produces enters charring furnace from the 3rd opening, and flows to the first opening through the second opening.The present invention is preferably the following current contact.
According to another embodiment of the present invention, gas pipeline comprise with the first gas pipeline of the first open communication, with the second gas pipeline of the 3rd open communication, the other end of the first gas pipeline leads to inlet mouth or the air outlet of combustion unit, and the other end of the second gas pipeline leads to air outlet or the inlet mouth of combustion unit.
According to another embodiment of the present invention, the first opening is positioned on the end face of inner core stem.The powdered carbon raw material also enters inner core from this first opening.
According to another embodiment of the present invention, the stem of the contiguous inner core of the afterbody of urceolus, the afterbody of the contiguous inner core of the stem of urceolus.
According to another embodiment of the present invention, inner core and/or urceolus are round table-like that stem is thin, afterbody is thick.Hemispherical, the semielliptical shape that also can be that stem is thin, afterbody is thick or other shape.Like this, in the process of inner core and/or urceolus rotation, under the effect of self gravitation, position powdered carbon raw material in the inner flows to the afterbody of cylinder from the stem of cylinder.When inner core and/or urceolus are round table-like, the side of inner core and/or urceolus and the angle of axis are preferably 5 °-15 °, and more preferably 8 °-12 ° on this basis, more preferably 10 °-11 ° on this basis.
According to another embodiment of the present invention, inner core can be cylindrical.And that urceolus can be is cylindrical, also can be round table-like.
According to another embodiment of the present invention, charring furnace of the present invention also comprises collection device, and this collection device is enclosed within outside urceolus, and by the 3rd opening sleeve in the inner.The number of the 3rd opening can have a plurality of, for example be positioned at the equidistant same vertical section of the tail end of urceolus on, this collection device can be all the 3rd openings are all overlapped to interior idle loop cover in the inner.In this embodiment, the outer wall of collection device is provided with the 4th opening, leads to the gas pipeline of combustion unit for connection, and the 4th opening is located at top or the top of collection device.
According to another embodiment of the present invention, charring furnace of the present invention also comprises pusher; This pusher is a plurality of plates of raising that are arranged on the inwall of inner core and/or urceolus.The plate of raising is here praised again flitch or flight, for the material in cylinder, takes up and spills down, makes the surface in contact increase of material and air-flow, with the speed that improves drying, heating and promote material to move ahead.When the inner core of charring furnace and urceolus rotation, position granular powdered carbon raw material is in the inner pushed forward under the effect of raising plate.In order to reach better propelling movement effect, the plurality of plate of raising is zigzag shape and arranges on the inwall of inner core and/or urceolus.
According to another embodiment of the present invention, heating unit can be the axle shape electric heating tube at the axis place that is positioned at inner core; Perhaps for a plurality of, be dispersed in inner core and the electric heating tube of the small volume between inner/outer tube; Axle shape electric heating tube perhaps is set in inner core, the electric heating tube of the small volume of a plurality of dispersions is set between inner/outer tube.
In another embodiment of the present invention, charring furnace also comprises feeding unit; This feeding unit is the feed pipe with the first open communication; Feed pipe is provided with opening for feed; Be provided with the baffle plate be obliquely installed, point to the first opening in feed pipe.The powdered carbon raw material enters from opening for feed, falls on baffle plate, and slides into the first opening along baffle plate, enters inner core.
Compared with prior art, the present invention has following beneficial effect:
1, owing to being provided with combustion gas-flue gas loop structure, the inflammable gas produced in carbonization process enters combustion unit and burns from this loop structure, the high-temperature flue gas that burning produces enters charring furnace again from this loop structure, and the powdered carbon raw material in charring furnace is heated; So circulation, both saved the energy, avoided again a large amount of inflammable gass to enter in atmosphere, reduced environmental pollution;
2, because charring furnace is provided with the bitubular, after entering urceolus, the powdered carbon raw material in inner core comes out of the stove from urceolus, like this, in the equipment of same length, extended stroke and the heat-up time of powdered carbon raw material, make the powdered carbon raw material by fully heating charing;
3, the inner core of charring furnace and/or urceolus are set to round table-likely, and the powdered carbon raw material is flowed forward along the inwall of cylinder under the effect of partical gravity, and the powdered carbon raw material is heated in mobile forward process, have improved working efficiency;
4, arrange and raise plate on the barrel of the inner core of charring furnace and urceolus, effectively push the powdered carbon raw material and advance.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of carbonization system of the present invention along the longitudinal cross-section of its axis;
Fig. 2 is the structural representation of the embodiment 2 of carbonization system of the present invention along the longitudinal cross-section of its axis.
Embodiment
Embodiment 1
As shown in Figure 1, the embodiment 1 of carbonization system of the present invention, comprise for example roasting kiln 7 of charring furnace and combustion unit.Wherein charring furnace comprises the drive unit (not shown) of feeding unit 1, rotatable inner core 2, rotatable urceolus 3, collection device 4, combustion gas-flue gas loop structure 5, heating unit 6, driving inner core and urceolus rotation.
Wherein, inner core 2 is the cylinder of sealing, its axis horizontal, and its inwall is provided with a plurality of plate (not shown) of raising; The end face of inner core 2 stems is provided with the first opening 503; The side of inner core 2 afterbodys is provided with a plurality of the second openings 504, its all be positioned at the equidistant same vertical section of the tail end of inner core 2 on.
Feeding unit 1 is the feed pipe 101 be communicated with the first opening 503; The bottom sealing of feed pipe 101, top is provided with opening for feed 102; Be provided with the baffle plate 103 be obliquely installed, point to the first opening 503 in feed pipe 101; The below of the sidewall of feed pipe 101, the first opening 503 is provided with the 5th opening 502, the five openings 502 and connects the first gas pipeline 501 that leads to combustion unit.
Urceolus 3 is round table-like for sealing, the dead in line of its axis and inner core 2, and the side of urceolus 3 and the angle of axis are 10 °; Urceolus 3 is enclosed within outside inner core 2, within a plurality of second openings 504 of inner core 2 are enclosed in urceolus 3; The afterbody of the close inner core 2 of stem that urceolus 3 is thinner, the stem of the close inner core 2 of afterbody that urceolus 3 is thicker; The inwall of urceolus 3 is provided with a plurality of plate (not shown) of raising.The side of urceolus 3 afterbodys is provided with a plurality of the 3rd openings 505, its all be positioned at the equidistant same vertical section of the tail end of urceolus 3 on.
Collection device 4 is enclosed within outside urceolus 3, and all the 3rd openings 505 are all overlapped in the inner, and the top of collection device 4 is provided with the 4th opening 506, the four openings 506 and connects the second gas pipeline 507 that leads to combustion unit.The bottom of collection device 4 is provided with discharge pipe 401.
Combustion gas-flue gas loop structure 5 comprises the first gas pipeline 501, the 5th opening 502, the first opening 503, the second opening 504, the 3rd opening 505, the 4th opening 506, the second gas pipeline 507.
Heating unit 6 is the axle shape electric heating tube that is positioned at the axis place of inner core 2.
Roasting kiln 7 comprises gitter brick 701, the inlet mouth 702 that is positioned at roasting kiln 7 belows that is positioned at roasting kiln, the air outlet 703 that is positioned at roasting kiln 7 tops.The inlet mouth 702 of roasting kiln 7 is connected with the other end of the second gas pipeline 507, in the middle of the second gas pipeline 507, is provided with gas pump 8.The other end of the first gas pipeline 501 is connected to the air outlet 703 of roasting kiln.
The workflow of the present embodiment is as follows:
1, powdered carbon raw material.The carbon granule that the powdered carbon raw material is for example floatingly selected by flyash enters feed pipe 101 from opening for feed 102, after being stopped by baffle plate 103, enter inner core 2 from the first opening 503, under the driving of drive unit, inner core 2 and urceolus 3 rotations, the plate of raising that drive is positioned on inner core and outer tube inner wall rotates, and the direction by the powdered carbon raw material to the second opening 504 pushes.In the process that the powdered carbon raw material moves ahead, contact with the heating unit 6 or the high-temperature flue gas that are positioned at inner core 2, and be heated.The powdered carbon raw material falls into urceolus 3 from the second opening 504, and the plate of raising be rotated pushes to the direction of the 3rd opening 505.In whole moving process, the powdered carbon raw material is heated, dry, pyrolysis, finally by charing.Powdered carbon raw material after charing is fallen in the collection device 4 be enclosed within outside urceolus 3 from the 3rd opening 505, and leaves charring furnace through discharge pipe 401.
2, combustion gas-flue gas.In the present embodiment, combustion gas-flue gas is that following current contacts with the powdered carbon raw material.Under the heat effect of heating unit 6, powdered carbon raw material in inner core 2 produces inflammable gas under heat effect, this inflammable gas enters urceolus 3 along the flow direction of powdered carbon raw material through the second opening 504, and enter roasting kiln through the 3rd opening 505, the 4th opening 506, the second gas pipeline 507, produce the flue gas of high temperature after burning in roasting kiln 7.High-temperature flue gas enters inner core 2 through the first gas pipeline 501, the 5th opening 502, the first opening 503.Powdered carbon raw material in inner core 2, under the heat effect of high-temperature flue gas, produces inflammable gas, and this inflammable gas repeats above-mentioned flow process.
Embodiment 2
Figure 2 shows that the embodiment 2 of carbonization system of the present invention, the difference of itself and embodiment 1 is: combustion gas-flue gas and powdered carbon raw material are counter current contact, being the inflammable gas that produces under heat effect of the powdered carbon raw materials in inner core 2 enters roasting kiln 7 against the flow direction of powdered carbon raw material through the first opening 503, the 5th opening 502, the first gas pipeline 501, produces the flue gas of high temperature in roasting kiln 7 after burning.High-temperature flue gas enters urceolus 3, and enters inner core 2 through the second opening 504 through the second gas pipeline 507, the 4th opening 506, the 3rd opening 505.
Although the present invention discloses as above with preferred embodiment, not in order to limit scope of the invention process.Any those of ordinary skill in the art, within not breaking away from invention scope of the present invention, when doing a little improvement, every equal improvement of doing according to the present invention, should be invention scope of the present invention and contain.

Claims (8)

1. a gac adopts the carbonization system of zero release formula bitubular rotary carbide furnace in preparing, and it comprises:
Combustion unit, it has inlet mouth and air outlet;
Bitubular rotary carbide furnace, the drive unit that it comprises rotatable inner core and rotatable urceolus, is positioned at the heating unit of described inner core, drives described inner core and described urceolus to rotate, described urceolus is enclosed within outside described inner core, and the sense of rotation of described inner core and described urceolus is identical or contrary;
Combustion gas-flue gas loop structure, this loop structure is sent into the produced combustion gas of being heated of the powdered carbon raw material of charring furnace described combustion unit and is burnt, and the flue gas that combustion gas is produced is further used for heating the powdered carbon raw material, it comprise a plurality of openings of described charring furnace and be connected in described charring furnace and described combustion unit between gas pipeline; Wherein, a plurality of openings of described charring furnace comprise the inner core stem that is positioned at described charring furnace the first opening, be positioned at the inner core afterbody of described charring furnace the second opening, be positioned at the 3rd opening of the urceolus afterbody of described charring furnace; Described the second opening sleeve is within described urceolus;
Described charring furnace also comprises collection device, and described collection device is enclosed within outside described urceolus, and by described the 3rd opening sleeve in the inner;
Wherein, the powdered carbon raw material enters from the first opening part of inner core, under the effect of inner cylinder rotating, flows to the second opening, and enters urceolus through the second opening, same under the turning effort of urceolus, flows to the 3rd opening;
Combustion gas-flue gas is that following current contacts or counter current contact with the powdered carbon raw material: when contacting for following current, combustion gas is flowed out charring furnace from the 3rd opening, enter combustion unit and burnt, the high-temperature flue gas that fuel gas buring produces enters charring furnace from the first opening, and flows to the 3rd opening through the second opening; When being counter current contact, combustion gas is flowed out charring furnace from the first opening, enters combustion unit and is burnt, and the high-temperature flue gas that fuel gas buring produces enters charring furnace from the 3rd opening, and flows to the first opening through the second opening.
2. carbonization system as claimed in claim 1, wherein, described gas pipeline comprise with the first gas pipeline of described the first open communication, with the second gas pipeline of described the 3rd open communication, the other end of described the first gas pipeline leads to inlet mouth or the air outlet of described combustion unit, and the other end of described the second gas pipeline leads to air outlet or the inlet mouth of described combustion unit.
3. carbonization system as claimed in claim 1, wherein, described the first opening is positioned on the end face of described inner core stem.
4. carbonization system as claimed in claim 1 or 2, wherein, the stem of the contiguous described inner core of the afterbody of described urceolus, the afterbody of the contiguous described inner core of the stem of described urceolus.
5. carbonization system as claimed in claim 4, wherein, the axis of described urceolus and the dead in line of described inner core.
6. carbonization system as claimed in claim 1, wherein, described inner core and/or described urceolus are round table-like that stem is thin, afterbody is thick.
7. carbonization system as claimed in claim 1, wherein, described charring furnace also comprises pusher; Described pusher is a plurality of plates of raising that are arranged on the inwall of described inner core and/or described urceolus.
8. carbonization system as claimed in claim 7, wherein, described a plurality of plates of raising are zigzag shape and arrange on the inwall of described inner core and/or described urceolus.
CN201110157448.0A 2011-06-13 2011-06-13 Carbonization system using zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation Expired - Fee Related CN102250627B (en)

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CN201110157448.0A CN102250627B (en) 2011-06-13 2011-06-13 Carbonization system using zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation
PCT/CN2011/084880 WO2012171316A1 (en) 2011-06-13 2011-12-29 System and process for preparing active carbon from fly ash
US14/125,257 US20140197020A1 (en) 2011-06-13 2011-12-29 System and process for preparing active carbon from coal flyash

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WO2012171316A1 (en) * 2011-06-13 2012-12-20 福建省龙岩龙能粉煤灰综合利用有限公司 System and process for preparing active carbon from fly ash
CN102533380A (en) * 2011-12-20 2012-07-04 福建省龙岩龙能粉煤灰综合利用有限公司 Process for preparing activated carbon livestock excrement fuel
CN104864395B (en) * 2015-05-08 2017-09-01 蒋子才 A kind of organic refuse treating system
CN105524629A (en) * 2016-02-04 2016-04-27 辛集市远翔环保能源科技有限公司 Split type carbonization furnace set

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201062203Y (en) * 2007-04-18 2008-05-21 胡福昌 Converter barrel
CN201648000U (en) * 2010-01-25 2010-11-24 浙江省林业科学研究院 Split type external hot swing carbon activation furnace for producing activated carbon by chemical method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11199215A (en) * 1997-12-26 1999-07-27 Kurimoto Ltd Production of activated carbon from refuse-derived fuel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201062203Y (en) * 2007-04-18 2008-05-21 胡福昌 Converter barrel
CN201648000U (en) * 2010-01-25 2010-11-24 浙江省林业科学研究院 Split type external hot swing carbon activation furnace for producing activated carbon by chemical method

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