CN200998627Y - Active semi-coke filtering adsorption material processing equipment - Google Patents
Active semi-coke filtering adsorption material processing equipment Download PDFInfo
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- CN200998627Y CN200998627Y CNU2007201032679U CN200720103267U CN200998627Y CN 200998627 Y CN200998627 Y CN 200998627Y CN U2007201032679 U CNU2007201032679 U CN U2007201032679U CN 200720103267 U CN200720103267 U CN 200720103267U CN 200998627 Y CN200998627 Y CN 200998627Y
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Abstract
The utility model relates to an activated semi-coke filter adsorbing material processing equipment, which comprises a roller, one end of which is connected with a feeding bin, and the other end of which is connected with a discharging device. a heating chamber is arranged at the middle part of a roller sleeve, a plurality of gas burning nozzles are installed on the both side wall of the heating chamber and at the lower part of the roller, the roller is heated through the outer wall of the roller, the temperature of each section in the heating chamber is controlled through adjusting the gas supply quantity of each gas burning nozzle, a transmission gear ring is arranged at one end of the outer wall of the roller, a supporting rolling ring is respectively arranged at the both ends of the roller, and the roller is driven by the motor to rotate in the heating chamber; the fuel for heating is hot coal gas generated in a coal gas generating furnace and hot coal gas through coal dry distillation and decomposing during the unit running process; a fuel gas pipeline is a dual-piping system, during the initial running, a unit adopts the hot coal gas from the coal gas generating furnace, when the preset temperature is reached, a pipeline is switched when the hot coal gas is generated through decomposition after the dry distillation of the coal in the unit, and the hot coal gas generated through the dry distillation and the decomposition of the coal in the unit is used for burning and heating.
Description
Technical field
The utility model belongs to a kind of material processing plant, particularly a kind of equipment that anthracite, meager coal, lean coal, coking coal, rich coal, bottle coal, jet coal, brown coal, coke, basket charcoal is machined for the active carbocoal filtering sorbing material of handling industrial wastewater, sewage.
Background technology
In modern environment-protecting industrial, the processing of industrial wastewater, sewage has several different methods, is that active carbocoal filtering adsorption material that feedstock production becomes, that iodine sorption value is 400～800mg/g is handled industrial wastewater, municipal sewage is an important utility model to adopt anthracite, meager coal, lean coal, coking coal, rich coal, bottle coal, jet coal, brown coal, coke, basket charcoal wherein.The process of its preparation is: with anthracite, meager coal, lean coal, coking coal, rich coal, bottle coal, jet coal, brown coal, coke, the fragmentation of basket charcoal, sieve into the raw material of particle diameter＜6mm, place firing equipment to heat up 400 ℃ raw material, material is carried out drying handle with 4 ℃ of/minute clock rate; Continuation is warming up to 600 ℃ with 4～6 ℃/minute speed, and constant temperature 40～60 minutes makes raw material destructive distillation and charing; Add steam activation when continuing to be warming up to 800 ℃ with 4～6 ℃/minute speed again, the time of activation is 20～60 minutes, and activation temperature is 840～950 ℃.Therefore the firing equipment for preparing above-mentioned active carbocoal filtering adsorption material must can satisfy preparation technology and require different temperature when operation.Yet the equipment of this kind of preparation filtering adsorbing material does not appear in the newspapers so far in the prior art.
The utility model content
The purpose of this utility model is to provide a kind of active carbocoal filtering adsorption material processing equipment, to overcome the defective that known technology exists.
For achieving the above object, the active carbocoal filtering adsorption material processing equipment that the utility model provides includes:
One cylinder, one end connect and add feed bin, and the other end connects drawing mechanism;
This drum sleeve middle part is located in the heating clamber, and heating clamber two side and cylinder bottom are equipped with several gas-fired mouths;
One end of cylinder outer wall is provided with the driving cog wheel rim, and the cylinder two ends respectively have one to support rolling ring, and this cylinder of a driven by motor rotates in heating clamber;
Heating used fuel gas pipeline is the dual circuit system.
Described active carbocoal filtering adsorption material processing equipment, wherein, cylinder connects an end that adds feed bin and is connected with gas collecting apparatus, and this gas collecting apparatus connects the gas-fired mouth.
Described active carbocoal filtering adsorption material processing equipment, wherein, the two-end part that cylinder contacts with heating clamber is equipped with sealing device, and sealing device is palace formula or steam-type.
Described active carbocoal filtering adsorption material processing equipment, wherein, the cylinder two ends respectively are provided with doffer, and the doffer inwall is installed material rotating plate, and the doffer inwall directly contacts with material.
Described active carbocoal filtering adsorption material processing equipment, wherein, the cylinder two ends respectively are equipped with temperature measuring equipment.
Described active carbocoal filtering adsorption material processing equipment, wherein, the motor that cylinder drives the cylinder rotation is a variable-frequency motor, drum rotation speed is 0.5-1.5r/min.
Described active carbocoal filtering adsorption material processing equipment, wherein, the heating clamber liner is light weeight alumina brick and high aluminum fiber mixed structure, the heating clamber top is the poly-flat furred ceiling of light brick of high alumina; It between heating clamber side wall and the unit casing light heat insulation material.
Described active carbocoal filtering adsorption material processing equipment, wherein, the exhaust opening that the flue gas in the heating clamber is installed by the unit top is discharged; This exhaust opening outer cover is provided with the waste heat water jacket.
Described active carbocoal filtering adsorption material processing equipment wherein, is equipped with a plurality of temperature measuring equipments on the chamber walls both sides.
Described active carbocoal filtering adsorption material processing equipment, wherein, equipment electrically connects a switch board.
Active carbocoal filtering adsorption material processing equipment by the utility model provides can satisfy preparation technology and require different temperature when the operation of preparation active carbocoal filtering adsorption material.
Description of drawings
Fig. 1 is a device structure schematic diagram of the present utility model;
Fig. 2 is an equipment end view of the present utility model.
Mark among the figure: 1-adds feed bin, the 2-screw(-type) feeder, the 3-gas collecting apparatus, the 4-cylinder, 5-supports rolling ring, 6-transmission gear ring, the 7-chamber walls, the 8-reductor, the 9-variable-frequency motor, the 10-heating clamber, the 11-exhaust opening, 12-low-pressure gas burner, the 13-temperature measuring equipment, the 14-material rotating plate, the 15-drawing mechanism, the 16-doffer, the 17-steam input pipe, the 18-peep hole, 19-charging temperature measuring equipment, 20-discharging temperature measuring equipment, the 21-sealing device, the 22-combustion fan, the 23-dust arrester, 24-waste heat water jacket, the 25-air-introduced machine, the 26-gas exhaust machine, the 27-unit casing.
The specific embodiment
The active carbocoal filtering adsorption material processing equipment that the utility model provides, feed bin, screw(-type) feeder, gas collecting apparatus, cylinder, support rolling ring, transmission gear ring, chamber walls, reductor, variable-frequency motor, heating clamber, exhaust opening, low-pressure gas burner, temperature measuring equipment, material rotating plate, drawing mechanism, doffer, steam input pipe, peep hole, charging temperature measuring equipment, discharging temperature measuring equipment, sealing device are formed by adding, combustion fan, dust arrester, waste heat water jacket, air-introduced machine, gas exhaust machine, unit casing etc. are formed.
The cylinder of the utility model equipment is made the material selection heat-resistance stainless steel, and the high temperature in the time of can bearing unit operation can be resisted general soda acid salt corrosion.Diameter of cylinder is 600mm～2,000mm, and length 18,000～28,000mm, cylinder is divided into following temperature section by temperature curve:
Section 1 heats up: 20 ℃～400 ℃ of running temperatures, 4 ℃～6 ℃/min of heating rate;
Section 2 heats up: 400 ℃～600 ℃ of running temperatures, 4 ℃～6 ℃/min of heating rate;
Constant temperature zone 1: 600 ℃ of running temperatures, constant temperature 40～60 minutes;
Section 3 heats up: 600 ℃～800 ℃ of running temperatures, 6 ℃～8 ℃/min of heating rate;
Activation section 2: 840 ℃～950 ℃ of running temperatures, the time of activation is 20～60 minutes;
Temperature descending section 1: 950 ℃～400 ℃ of running temperatures.
Sealing device is installed at the position that the cylinder two ends contact with heating clamber, and sealing device adopts labyrinth type or steam-type.The cylinder two ends are respectively with 1 meter long doffer, and inner wall of rotary drum is installed and dug a spoonful shape material rotating plate, and the material rotating plate material is identical with cylinder, and inner wall of rotary drum directly contacts with material, and upper and lower layer material alternately is heated homogeneous heating.Material is delivered to the burning of low-pressure gas burner at the heating gas of cylinder inner drying and the generation of destructive distillation stage after the gas collecting apparatus collection by drum front end.Material enters temperature descending section after going out activation section, and cooling naturally is until discharging.Cylinder respectively has 1 to support rolling ring by the front and back end, and cylinder outer wall is inlayed the driving cog wheel rim, is driven by reductor, variable-frequency motor.Cylinder design rotating speed 0.5～1.5r/min, variable-frequency stepless speed-regulating.The cylinder mounted angle is 2 °.At the unit middle part is heating clamber, by the external heat cylinder outer wall.The low-pressure gas burner is installed on the heating clamber two side, provides when burning required air by combustion fan, the low-pressure gas burner is positioned at the cylinder bottom, avoids the flame of low-pressure gas burner ejection directly to contact with cylinder.The low-pressure gas burner is established 10～16 altogether according to temperature curve, arranged crosswise on the heating clamber two side, temperature by each section in the air demand control heating clamber of regulating each low-pressure gas burner guarantees temperature, heating-up time and constant temperature time that active carbocoal filtering adsorption material preparation technology requires.It is that the heating gas that produces is decomposed in the dry distillation of coal in the heating gas that produces of gas generator and the unit running process that the utility model provides unit fuel, fuel gas pipeline designs according to the dual circuit system, adopt the gas generator heating gas during unit initial launch, temperature in unit reach a certain height, decompose after the dry distillation of coal in the unit and switch pipeline when producing heating gas, utilize the dry distillation of coal in the unit to decompose the heating gas burning heating that produces.
The chamber walls liner is light weeight alumina brick and high aluminum fiber mixed structure, and the heating clamber top is the poly-flat furred ceiling of light brick of high alumina, and convenient disassembly during the maintenance cylinder is a light heat insulation material between heating clamber side wall and the unit casing, and it is few to hold heat dissipation capacity, quick heating.Unit casing is shaped steel, steel plate structure.
The exhaust opening that flue gas in the unit heating clamber is installed by the unit top is discharged, and exhaust opening is connected with waste heat water jacket, air-introduced machine, and air-introduced machine adopts frequency control, and the remaining hot water cover is used for reclaiming heat, reduction flue-gas temperature, the heating steam boiler replenishing water of flue gas.
A plurality of temperature measuring equipments are installed on the chamber walls both sides, detect the temperature of each temperature section, at unit head, tail temperature measuring equipment is installed, detect feeding temperature and drop temperature, unit is established 1 switch board, 20 digital display meters, variable-frequency motor frequency converter and air-introduced machine frequency converter and screw(-type) feeder frequency converter and power switch and low-voltage electrical apparatus etc. are installed in the switch board.
The mists such as heating gas that material in the cylinder produces in process are collected by the drum front end gas collecting apparatus, and handle the back by gas exhaust machine through dust arrester, heating gas is delivered to unit low-pressure gas burner burn.Be provided with sealing device between gas collecting apparatus and the cylinder, sealing device can adopt labyrinth type, steam-type.
The front end of cylinder is equipped with screw(-type) feeder, adds feed bin, and the screw(-type) feeder charging rate is by the frequency-variable controller adjustment.The rear end of cylinder is equipped with drawing mechanism, and the end face of cylinder is provided with peep hole and steam access tube.Be provided with sealing device between drawing mechanism and the cylinder, sealing device can adopt labyrinth type, steam-type.
Active carbocoal filtering sorbing material described in the utility model is a raw material for adopting anthracite, meager coal, lean coal, coking coal, rich coal, bottle coal, jet coal, brown coal, semicoke, coke, basket charcoal, and drying, destructive distillation, carbonization, activation are prepared from, are used to handle the coal quality filtering sorbing material of industrial wastewater or municipal sewage.
Be further described below in conjunction with accompanying drawing:
High temperature when the cylinder 4 making material selection heat-resistance stainless steels of the utility model equipment can bear unit operation can be resisted general soda acid salt corrosion.Diameter of cylinder is 600mm～2,000mm, and length 18,000～28,000mm, cylinder 4 is divided into following temperature section by temperature curve:
Section 1 heats up: 20 ℃～400 ℃ of running temperatures, 4 ℃～6 ℃/min of heating rate;
Section 2 heats up: 400 ℃～600 ℃ of running temperatures, 4 ℃～6 ℃/min of heating rate;
Constant temperature zone 1: 600 ℃ of running temperatures, constant temperature 40～60 minutes;
Section 3 heats up: 600 ℃～800 ℃ of running temperatures, 6 ℃～8 ℃/min of heating rate;
Activation section 2: 840 ℃～950 ℃ of running temperatures, the time of activation is 20～60 minutes;
Temperature descending section 1: 950 ℃～400 ℃ of running temperatures.
At the unit middle part is heating clamber 10, by the outer wall of external heat cylinder 4.Low-pressure gas burner 12 is installed on the both sides chamber walls 7, provides when burning required air by combustion fan 22, low-pressure gas burner 12 is positioned at cylinder 4 bottoms, avoids the flame of low-pressure gas burner 12 ejections directly to contact with cylinder 4.Low-pressure gas burner 12 is established 10～16 altogether according to temperature curve, arranged crosswise on both sides chamber walls 7, temperature by each section in the air demand control heating clamber 10 of regulating each low-pressure gas burner 12 guarantees temperature, heating-up time and constant temperature time that active carbocoal filtering adsorption material preparation technology requires.It is that the heating gas that produces is decomposed in the dry distillation of coal in the heating gas that produces of gas generator and the unit running process that the utility model provides unit fuel, fuel gas pipeline designs according to the dual circuit system, adopt the gas generator heating gas during unit initial launch, temperature in unit reach a certain height, decompose after the dry distillation of coal in the unit and switch pipeline when producing heating gas, utilize the dry distillation of coal in the unit to decompose the heating gas burning heating that produces.The liner of chamber walls 7 is light weeight alumina brick and high aluminum fiber mixed structure, and heating clamber 10 tops are the poly-flat furred ceiling of light brick of high alumina, and convenient disassembly during cylinder 4 maintenances is a light heat insulation material between chamber walls 7 and the unit casing 27, and it is few to hold heat dissipation capacity, quick heating.Unit casing 27 is shaped steel, steel plate structure.
The exhaust opening 11 that flue gas in the unit heating clamber 10 is installed by the unit top is discharged, exhaust opening 11 is equipped with waste heat water jacket 24, air-introduced machine 25, air-introduced machine 25 adopts frequency control, and waste heat water jacket 24 is used for reclaiming heat, reduction flue-gas temperature, the heating steam boiler replenishing water of flue gas.A plurality of temperature measuring equipments 13 are installed on the chamber walls 7, detect the temperature of each temperature section, at unit head, tail 1 temperature measuring equipment 13 is installed respectively, detect feeding temperature and drop temperature, unit is established 1 switch board, 20 digital display meters, variable-frequency motor 9 frequency converters and air-introduced machine 25 frequency converters and screw(-type) feeder 2 frequency converters and power switch and low-voltage electrical apparatus etc. are installed in the switch board.
The mists such as heating gas that materials in the cylinder 4 produce in process are collected by cylinder 4 front end gas collecting apparatus 3, and handle the back by gas exhaust machine 26 through dust arrester 23, heating gas is delivered to unit low-pressure gas burner 12 burn.Be provided with sealing device 21 between gas collecting apparatus 3 and the cylinder 4, sealing device 21 can adopt labyrinth type, steam-type.
The front end of cylinder 4 is equipped with screw(-type) feeder 2, adds feed bin 1, and screw(-type) feeder 2 charging rates are by the frequency-variable controller adjustment.The rear end of cylinder 4 is equipped with drawing mechanism 15, and the front end of cylinder 4 is provided with peep hole 18 and steam input pipe 17.Be provided with sealing device 21 between drawing mechanism 15 and cylinder 4 bodies, sealing device 21 can adopt labyrinth type, steam-type.
Active carbocoal filtering sorbing material described in the utility model is a raw material for adopting anthracite, meager coal, lean coal, coking coal, rich coal, bottle coal, jet coal, brown coal, semicoke, coke, basket charcoal, and drying, destructive distillation, carbonization, activation are prepared from, are used to handle the coal quality filtering sorbing material of industrial wastewater or municipal sewage.
Embodiment 1:
The cylinder 4 of the utility model equipment is made material selection heat-resistance stainless steel 310S (Cr25Ni20), and the high temperature in the time of can bearing unit operation can be resisted general soda acid salt corrosion.Cylinder 4 diameters are 2,000mm, and length 28,000mm, cylinder 4 is divided into following temperature section by temperature curve:
Section 1 heats up:
20 ℃～400 ℃ of running temperatures, 4 ℃～6 ℃/min of heating rate, this section drum length 8,000mm,
Section 2 heats up:
400 ℃～600 ℃ of running temperatures, 4 ℃～6 ℃/min of heating rate, this section drum length 4,000mm,
Constant temperature zone 1:
600 ℃ of running temperatures, constant temperature 40～60 minutes, this section drum length 3,000mm,
Section 3 heats up:
600 ℃～800 ℃ of running temperatures, 6 ℃～8 ℃/min of heating rate, this section drum length 3,000mm,
Activation section 2:
840 ℃～950 ℃ of running temperatures, soak time 20～60 minutes, this section drum length 5,000mm,
Temperature descending section 1:
950 ℃～400 ℃ of running temperatures, this section drum length 5,000mm,
At the unit middle part is heating clamber 10, by the outer wall of external heat cylinder 4.Chamber walls 7 both sides are equipped with low-pressure gas burner 12, provide when burning required air by combustion fan 22, and low-pressure gas burner 12 is positioned at cylinder 4 bottoms, avoid the flame of low-pressure gas burner 12 ejections directly to contact with cylinder 4.Low-pressure gas burner 12 is established 10～16 altogether according to temperature curve, in chamber walls 7 both sides arranged crosswise, temperature by each section in the air demand control heating clamber 10 of regulating each low-pressure gas burner 12 guarantees temperature, heating-up time and constant temperature time that active carbocoal filtering adsorption material preparation technology requires.It is that the heating gas that produces is decomposed in the dry distillation of coal in the heating gas that produces of gas generator and the unit running process that the utility model provides unit fuel, fuel gas pipeline designs according to the dual circuit system, adopt the gas generator heating gas during unit initial launch, temperature in unit reach a certain height, decompose after the dry distillation of coal in the unit and switch pipeline when producing heating gas, utilize the dry distillation of coal in the unit to decompose the heating gas burning heating that produces.
The liner of chamber walls 7 is light weeight alumina brick and high aluminum fiber mixed structure, and heating clamber 10 tops are the poly-flat furred ceiling of light brick of high alumina, and convenient disassembly during cylinder 4 maintenances is a light heat insulation material between chamber walls 7 and the unit casing 27, and it is few to hold heat dissipation capacity, quick heating.Unit casing 27 is shaped steel, steel plate structure.
The exhaust opening 11 that flue gas in the unit heating clamber 10 is installed by the unit top is discharged, exhaust opening 11 is equipped with waste heat water jacket 24, air-introduced machine 25, air-introduced machine 25 adopts frequency control, and waste heat water jacket 24 is used for reclaiming heat, reduction flue-gas temperature, the heating steam boiler replenishing water of flue gas.
A plurality of temperature measuring equipments 13 are installed on the chamber walls 7; detect the temperature of each temperature section; at unit head, tail 1 temperature measuring equipment 13 is installed respectively; detect feeding temperature and drop temperature; temperature-detecting device is selected thermocouple for use; the using compensation lead is sent to instrument cabinet with thermocouple signal, adopts the metal hose shielding protection.Unit is established 1 switch board, and 20 digital display meters, variable-frequency motor 9 frequency converters and air-introduced machine 25 frequency converters and screw(-type) feeder 2 frequency converters and power switch and low-voltage electrical apparatus etc. are installed in the switch board.
The mists such as heating gas that materials in the cylinder 4 produce in process are collected by cylinder 4 front end gas collecting apparatus 3, and handle the back by gas exhaust machine 26 through dust arrester 23, heating gas is delivered to unit low-pressure gas burner 12 burn.Be provided with sealing device 21 between gas collecting apparatus 3 and the cylinder 4, sealing device 21 can adopt labyrinth type, steam-type.
The front end of cylinder 4 is equipped with screw(-type) feeder 2, adds feed bin 1, and screw(-type) feeder 2 charging rates are by the frequency-variable controller adjustment.The rear end of cylinder 4 is equipped with drawing mechanism 15, and the front end of cylinder 4 is provided with peep hole 18 and steam input pipe 17.Be provided with sealing device 21 between drawing mechanism 15 and cylinder 4 bodies, sealing device 21 can adopt labyrinth type, steam-type.
Active carbocoal filtering sorbing material described in the utility model is a raw material for adopting anthracite, meager coal, lean coal, coking coal, rich coal, bottle coal, jet coal, brown coal, semicoke, coke, basket charcoal, and drying, destructive distillation, carbonization, activation are prepared from, are used to handle the coal quality filtering sorbing material of industrial wastewater or municipal sewage.
Claims (10)
1, a kind of active carbocoal filtering adsorption material processing equipment is characterized in that, includes:
One cylinder one end is a material inlet, connects to add feed bin; The other end is a products export, connects drawing mechanism;
This cylinder middle part is located in the heating clamber, heating clamber two side and cylinder bottom are equipped with several gas-fired mouths, add feed bin one end from the cylinder connection, be divided into the first intensification section, the second intensification section, first constant temperature zone, the 3rd intensification section, first activation section, reach first temperature descending section;
One end of cylinder outer wall is provided with the driving cog wheel rim, and the cylinder two ends respectively have one to support rolling ring, and this cylinder of a driven by motor rotates in heating clamber;
Heating used fuel gas pipeline is the dual circuit system.
2, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, its intermediate roll connects an end that adds feed bin and is connected with gas collecting apparatus, and this gas collecting apparatus connects the gas-fired mouth.
3, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, the two-end part that its intermediate roll contacts with heating clamber is equipped with sealing device, and sealing device adopts labyrinth type or steam-type.
4, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, wherein inner wall of rotary drum is installed material rotating plate, and inner wall of rotary drum directly contacts with material.
5, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, its intermediate roll two ends respectively are equipped with temperature measuring equipment.
6, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, wherein the motor of head roll rotation is a variable-frequency motor, and drum rotation speed is 0.5-1.5r/min.
7, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, wherein the heating clamber liner is light weeight alumina brick and high aluminum fiber mixed structure, and the heating clamber top is the poly-flat furred ceiling of light brick of high alumina; It between heating clamber side wall and the unit casing light heat insulation material.
As claim 1 or 7 described active carbocoal filtering adsorption material processing equipments, it is characterized in that 8, wherein the flue gas in the heating clamber is discharged by the exhaust opening of unit top installation; This exhaust opening is equipped with the waste heat water jacket.
9, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, wherein on the chamber walls both sides a plurality of temperature measuring equipments is installed.
10, active carbocoal filtering adsorption material processing equipment as claimed in claim 1 is characterized in that, wherein equipment connects a switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032679U CN200998627Y (en) | 2007-01-18 | 2007-01-18 | Active semi-coke filtering adsorption material processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201032679U CN200998627Y (en) | 2007-01-18 | 2007-01-18 | Active semi-coke filtering adsorption material processing equipment |
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| Publication Number | Publication Date |
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| CN200998627Y true CN200998627Y (en) | 2008-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201032679U Expired - Fee Related CN200998627Y (en) | 2007-01-18 | 2007-01-18 | Active semi-coke filtering adsorption material processing equipment |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008089622A1 (en) * | 2007-01-18 | 2008-07-31 | Dawei Zhang | An equipment for the production of a semi-coke filter material |
| CN113563902A (en) * | 2021-08-04 | 2021-10-29 | 上海大学 | Method for reducing melting loss of hydrogen-rich blast furnace coke and iron-coke carbonization furnace |
-
2007
- 2007-01-18 CN CNU2007201032679U patent/CN200998627Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008089622A1 (en) * | 2007-01-18 | 2008-07-31 | Dawei Zhang | An equipment for the production of a semi-coke filter material |
| CN113563902A (en) * | 2021-08-04 | 2021-10-29 | 上海大学 | Method for reducing melting loss of hydrogen-rich blast furnace coke and iron-coke carbonization furnace |
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Owner name: BEIJING SHUISANGTIAN ENVIRONMENTAL PROTECTION TECH Free format text: FORMER OWNER: ZHANG DAWEI Effective date: 20131212 |
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Effective date of registration: 20131212 Address after: 100081 Beijing City, Haidian District Zizhuyuan Road Guangyuan Gate No. 5 B1 H area -72 Patentee after: BEIJING SHUISANGTIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 110004, Heping District, Heping District, Liaoning, 200, Shenyang embroidery garden 1-6-2-1 Patentee before: Zhang Dawei |
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