CN1698984A - Microwave depolymerization equipment for medical refuse treatment - Google Patents
Microwave depolymerization equipment for medical refuse treatment Download PDFInfo
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- CN1698984A CN1698984A CN 200410026158 CN200410026158A CN1698984A CN 1698984 A CN1698984 A CN 1698984A CN 200410026158 CN200410026158 CN 200410026158 CN 200410026158 A CN200410026158 A CN 200410026158A CN 1698984 A CN1698984 A CN 1698984A
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Abstract
This invention relates to a method and device for treating medical garbage through microwave depolymerization, which transforms complex organic compound to simple nontoxic compound. The device comprises garbage disposal system and waste-gas cleaning system, wherein the garbage disposal system includes air filtering chamber, cleaning chamber, grinding chamber and recovering chamber, responding for filtering, depolymerizing, grinding and recovering individually. It has closing means between each chamber to separate and seal, and has conveyer to transfer garbage in processing procedure. The waste-gas cleaning system comprises wentii pipe, assistant washing tank, main washing tank and NaOH adding machine. It mainly uses caustic soda to remove hydrochloride and hydrochloric acid in the waste gas, and condenses hydrocarbon.
Description
Technical field
The present invention relates to a kind of debirs treatment facility, particularly a kind of medical waste treatment facility.
Background technology
Along with the development of society and the reinforcement of human environmental consciousness, medical waste is handled problems and has been obtained the national governments and the people's great attention in recent years." medical waste ", it is the clinical discarded object of hospital, comprise the human lesion tissue that picked-off in the operation, the refuse that produces in the surgery wrapping process, discarded disposable medical article, dressing, Bacteria Culture, laboratory examination, zoopery residue, all contaminations that infected area produces, discarded object during the patient treatment, hospital wastewater is handled the mud of generation etc.Medical waste has extremely strong infectiousness, bio-toxicity and corrosivity, and its contained germ is tens times even thousands of times of common house refuse, mishandlingly pollutes the environment, spreads disease, and human health is produced greatly harm.Abroad medical waste is considered as " fatal killer ", " the national hazardous waste register " of China's promulgation also classifies it as No.1 hazardous waste.
Present domestic medical waste is handled the main method of burning that adopts, but burn the harmful substance that not only can not decompose effectively up hill and dale in the rubbish, but also can produce carcinogenic contaminants such as dioxin, cause secondary environmental pollution, the harm health of human body, remove these and pollute, also will be equipped with expensive pollution control equipment in the burning facility.In addition, also have a kind of autoclaved method, but the same with burning method, autoclaving also can't be sterilized completely to medical waste, also can discharge toxic gas, needs to spend the expense of longer time and Geng Gao to clear up.
Summary of the invention
The object of the present invention is to provide the radiation of a kind of utilization microwave, handle the novel method and apparatus of medical waste by depolymerisation.
The method of using among the present invention that depolymerizes is meant in the environment of anaerobic and utilizes microwave energy that debirs such as medical waste are carried out disinfection, purify and handle.The microwave radiation causes organic substance interior molecules vibration aggravation, and molecular link connects tightens, and causes infrared energy to produce.Infrared energy is reuptaked by ambient substance, causes that the molecular link energy increases, and breaks until molecular link, thereby causes complicated organic compound to change into low-molecular-weight simple compounds.Compare with pyrolytic, it is much rapid that depolymerisation is wanted, and it is also much bigger that the long-chain condensate is converted into the scale of short chain molecule.
The present invention includes refuse disposal system and waste gas cleaning system two parts.
Refuse disposal system is made up of filter air chamber, cleaning chamber, four chambers of grinding house and recovery chamber, removes this and also comprises auxiliary equipment such as conveyer, closing device.In the filter air chamber appendix and blast pipe are housed, are used for importing nitrogen with the oxygen in the removing equipment.Cleaning chamber is the depolymerisation generation chamber, and system makes the medical waste effect of depolymerizing by the microwave radiation in oxygen-free environment, and complicated organic compound is changed into nontoxic simple compounds.A large amount of magnetoelectric tube devices and filament transformer are housed in the cleaning chamber.Magnetoelectric tube device is the vibration conduction device of microwave, comprises rectangular waveguide, is contained in the magnetron of waveguide one side, the coniform parts of waveguide end.The end of coniform parts is fixed on the top of cleaning chamber via connector.Magnetoelectric tube device also comprises a retention device that magnetron and cleaning chamber are kept apart, and one is optimized the tuner that is connected between magnetron and the cleaning chamber.Retention device mainly is a permeable transparent circular hardboard of being made by teflon of microwave, and tuner mainly is a tuner that can preestablish and adjust immediately, ideally also comprises an adjustable screw rod that protrudes in the waveguide.Grinding house comprises refrigerator, grinding mill and air blast.The pipeline that links to each other with air blast feeds and reclaims in the chamber.Reclaim chamber and grinding house and separate, it comprises pipeline, collection box and the conveyer of carrying treated refuse.
A conveyer of being responsible for the transmission medical waste is arranged between filter air chamber, cleaning chamber, grinding house.The surface of conveyer becomes the velvet shape, reaches the purpose of sealing with the fitting closure device.Externally and between the filter air chamber, between filter air chamber and the cleaning chamber, between cleaning chamber and the grinding house closing device is arranged respectively.The effect of closing device is these three chambers of sealing, and the chamber in the work is kept apart with the other parts and the external environment of medical waste treatment facility.Closing device comprises doorframe and the Yishanmen that is suspended on the doorframe, also comprises the drive unit that driving gate moves both vertically between enable possition and part closing position, and the cylinder group of driving gate parallel motion between part closing position and closing position.Drive unit can be an inflation cylinder or a motor.
Waste gas cleaning system mainly uses NaOH (NaOH) to remove hydrogen chloride and hydrochloric acid (HCl) in the waste gas, and condensation goes out hydrocarbon.Waste gas cleaning system comprises Venturi tube, auxiliary sink, main sink, two parallel towers, NaOH adder, thermal oxidizer or turbines, and the several submersible that the cleaning solution circulating pressure is provided.A nozzle is equipped with at the Venturi tube top, and nozzle can move up and down, so that piston is scavenged into the sediment of steam pipe inwall in the cleaning chamber.In the auxiliary sink cleaning solution spout and the skimming tool that separates hydrocarbon are housed.Main sink comprises two compartments, is connected as a single entity with two parallel towers respectively.Two parallel cats head all are equipped with the cleaning solution spout, can be in main sink jet washing liquid.The NaOH adder is responsible for the pH value of cleaning solution is monitored in real time, and adds NaOH in cleaning solution, with in and HCl.Purified gas enters atmosphere after thermal oxidizer or the final processing of turbine.
Treatment process of the present invention comprises following step:
1, after conveyer is sent medical waste to treatment facility, a closing device is closed and is sealed tightly between the external world and the filter air chamber, this moment, nitrogen was passed in the filter air chamber, entered the oxygen in the filter air chamber when transporting medical waste with removing, avoided oxygen to enter the cleaning chamber influence and separated collecting process.
2, after oxygen eliminates, No. two closing devices between filter air chamber and the cleaning chamber are opened immediately, rubbish is sent to cleaning chamber, No. three closing devices between this moment No. two closing devices and cleaning chamber and the grinding house are all closed, medical waste is in the cleaning chamber of sealing, the effect of depolymerizing under the radiation of the microwave that magnetoelectric tube device produces changes into nontoxic free of contamination simple compounds.In addition, leak for avoiding separating the waste gas that produces in the collecting process, the air pressure of filter air chamber and grinding house is slightly higher than cleaning chamber.
3, No. three closing devices are just opened automatically when cleaning cycle finishes, and the aseptic residue after the depolymerization enters grinding house from cleaning chamber, and after milling and cooling off, the broken end of remaining rubbish just enters by pipeline under the effect of air blast and reclaims the chamber.10% of medical waste before just handle on volume at the broken end of rubbish of this moment is in just 30% before the processing qualitatively.
4, in reclaiming the chamber, the broken end of rubbish transfers out the medical waste treatment facility by transfer equipment after collection box is concentrated, and the garbage disposal process finishes.
5, the steam that contains harmful substances such as hydrochloric acid that produces in the garbage disposal process purifies by the waste gas cleaning system in the equipment.The gas of discharging from the filter air chamber mainly is the air that goes out with nitrogen replacement, and harmful substance contents is little, thereby directly enters main sink and filter.The waste gas of discharging from cleaning chamber and grinding house then will through Venturi tube and auxiliary sink tentatively filter go out hydrocarbon with condensation after, enter main sink again and filter.After waste gas flows out main sink, enter atmosphere after thermal oxidizer or the final processing of turbine, the waste gas of this moment has been a kind of harmless free of contamination gas.
Beneficial effect of the present invention and advantage are:
1, the present invention is directed to the characteristics that debirs in the medical waste account for main component, used microwave depolymerization processing method, solve traditional incinerating method and not only can not thoroughly decompose harmful substance in the medical waste, and can produce carcinogenic drawbacks such as dioxin, avoided second environmental pollution.And compare with pyrolytic, it is much rapid that depolymerisation is wanted, and it is also much bigger that the long-chain condensate is converted into the scale of short chain molecule.Also avoided the expense expenditure of fuel cost, toxic discharge cleaning up cost in addition.Thereby the present invention is a kind of high efficiency, pollution-free, novel medical waste processing method cheaply.
2, well-designed closing device can effectively seal each chamber in the work among the present invention, has avoided the leakage of waste gas and microwave, has avoided causing the possibility of environmental pollution.
3, the present invention is directed to the waste gas that depolymerization produces in handling, specialized designs waste gas cleaning system, can effectively remove polluters such as hydrochloric acid in the waste gas, hydrocarbon, purified gas can not have any impact to environment.
Description of drawings
Fig. 1 is the structural representation of medical waste microwave depolymerization treatment facility of the present invention;
Fig. 2 is the structural representation of magnetoelectric tube device among the present invention;
Fig. 3 is the process flow diagram of waste gas cleaning system among the present invention;
Fig. 4 is the profile of closing device among the present invention;
Fig. 5 is the side view of a closing device among the present invention;
Fig. 6 is the side view of No. two and No. three closing devices among the present invention;
Fig. 7 is the front view of closing device among the present invention.
The specific embodiment
Whole garbage disposal process comprises filter gas, depolymerization, mills, reclaims four steps, carries out in four chambers of medical waste treatment facility 1 respectively.The oxygen that filter air chamber 10 is responsible in the removing equipment, cleaning chamber 12 is responsible for utilizing microwave that medical waste is carried out depolymerization, sterilization and cleaning, grinding house 14 is responsible for rubbish is cooled off, mills and finally handles, and reclaims the broken end of rubbish after chamber 85 is responsible for focusing on and it is transferred out medical waste treatment facility 1.
When pallet 3 carries treated waste 2 when transporting treatment facility 1 to, filter air chamber 10 is opened immediately with an extraneous closing device 5, and rubbish 2 is transported filter air chamber 10.Then, a closing device 5 is closed and is sealed.
Nitrogen (N
2) by appendix 6 input filter air chambers 10, be used for oxygen in the equipment of displacing 1, to avoid in the scale removal process of refuse under connecing oxidation taking place.The gas that filter air chamber 10 is discharged enters waste gas cleaning system 43 (back can be described in detail) via blast pipe 7.
Behind the filter gas end cycle, No. two closing device 8 just can be opened, and refuse 2 is transported to cleaning chamber 12 by conveyer 4.In cleaning chamber 12, the foregoing effect of depolymerizing of system employs carries out disinfection to medical waste 2 and clears up.After refuse 2 entered cleaning chamber 12, No. two closing device 8 was closed immediately and is clamped, and simultaneously, No. three closing devices 15 between cleaning chamber 12 and the grinding house 14 are also closed and clamped.Like this, cleaning chamber 12 just gets up with the remainder isolating seal of equipment 1.
The air pressure of filter air chamber 10, cleaning chamber 12 and grinding house's 14 these three chambers is inconsistent, and the air pressure of filter air chamber 10 and grinding house 14 is higher slightly than cleaning chamber 12.This is that nitrogen fails to be convened for lack of a quorum and enters cleaning chamber 12 rapidly when any slight leakages occurring in order to ensure No. two closing devices 8 and No. three closing devices 15, with prevention waste gas to external leakage.
Leave an inlet at 11 places, operating personnel can when the idleness of equipment in the access arrangement 1, overhaul system's each several part.
Fig. 2 is the structure chart of magnetoelectric tube device 9.Magnetron 16 is fixed on one side of rectangular waveguide 17.End in waveguide 17 has trumpet-shaped parts, looks as the circular cone 18 that quilt is topped.The top of the base portion 19 close cleaning chambers 12 of circular cone 18, thus can import cleaning chamber 12 to microwave.
Circular cone 18 links to each other with cleaning chamber 12 via connector 32.Connector 32 is formed by the base ring 33 that is welded on cleaning chamber 12 tops with the clamping flange 34 that base ring 33 is connected as a single entity.Another flange 35 that links to each other with circular cone 18 can step up together loosely by clamp ring 36 and flange 34.
Retention device 20 mainly is a permeable transparent circular hardboard 23 of microwave, adjoins with the waveguide end 24 that is close to cleaning chamber 12.The material of hardboard 23 is selected to require: Min. ground absorb microwave and to greatest extent protection anodal 22 exempt from the infringement that steam and solid fly slag.Hardboard 23 also will be resisted the thermal shock in the waveguide 17 simultaneously.Existing aluminium oxide ceramics dish, or permeable teflon (polytetrafluoroethylene (PTFE)) all is suitable material.In addition, the variation of hardboard 23 thickness can change its characteristic equally, so this point is to take into account selecting material.Standard thickness is about 4mm.Hardboard 23 optimal voidages are 32%, and its typical but not unique a kind of composition constituted mode is as follows:
Al
2O
3：99.07％ SlO
2：0.43％ MgO：0.20％ CaO：0.22％
Na
2O:0.04% K
2O: micro Fe
2O
3: 0.05% TiO
2: trace
In order to keep the cleaning of hardboard 23, especially avoid its side that is exposed to cleaning chamber 12 by steam corrosion or solid particle alluvial.Equipment is by air guide port 25 input nitrogen stream, and air-flow passes hardboard 23 and blows into cleaning chamber 12, blows away steam and particle near the hardboard 23.
Hardboard 23 can be fixed on " U " shape rubbery outer cover or encircle in 37.Ring 37 is made by the high temperature silicone, and the edge 38 that it tightly holds hardboard 23 plays the effect of cushion and sealing.The nitrogen stream surface that will see through hardboard 23 be imported into desired direction like this, does not spill from the edge of hardboard 23 and do not have unnecessary nitrogen.A clamp ring 40 is arranged at the top 39 of circular cone 18, and it is fixed on the top 39 of circular cone 18 by bolt 41, and its effect is to make hardboard 23 and ring 37 keep going up in place.
Tuner 21 mainly is a tuner 26 that can preestablish and adjust immediately, ideally also comprises an adjustable screw rod 27 that protrudes in the waveguide 17.Tuning dish 28 is fixed on the end of tuning screw rod 27, and it mainly is to be used for producing in waveguide 17 resonance.Therefore tuner 26 is as the resonance adjuster of a special use, and its optimum position is exactly to produce the minimum place of reflection on hardboard 23.So the variable factor that will consider when tuner 26 is installed comprises: the thickness of hardboard 23, the distance between hardboard 23, tuner 26 and anodal 22 threes, and the weight of pending rubbish.
In order to make the inner constant temperature that keep of waveguide 17 anodal 22 to protect, we in waveguide 17 arranged around a water jacket 29, be used for cooling off waveguide 17.Water jacket 29 is connected as a single entity with the end 24 of waveguide 17 near circular cones 18, inlet 30 is arranged respectively in its relative both sides and export 31 to link to each other with the water source.
Magnetron 16 energising back cleaning cycles have just begun.Cycle Length depends on that the quality of pending rubbish and temperature arrive 100 ℃ of required times.The whole service process is monitored by apparatus control system, to guarantee that refuse obtains rational and effective and handles.
Separate in the collecting process at rubbish and can produce the steam that contains harmful substances such as hydrochloric acid, can cause environmental pollution if these waste gas directly are discharged in the air.Waste gas cleaning system 43 among the present invention designs in order to handle these waste gas.Waste gas cleaning system 43 usefulness NaOH (NaOH) are removed hydrogen chloride and the hydrochloric acid (HCl) in the waste gas, and condensation goes out under any 100 ℃ to be in a liquid state or solid-state material.The acid-base value of cleaning solution is controlled by increase and decrease NaOH.
As shown in Figure 3, waste gas cleaning system 43 is by three associated apparatus---and Venturi tube 44 and two parallel towers 45,46 are formed.The pressure of operation Venturi tube 44 is provided by the pump 47 in the submersible entry.Pump 47 makes the cleaning solution circular flow through Venturi tube 44, and is positioned at the spout at 48 places in the parallel tower 45,46 of flowing through.
At Venturi tube 44 tops a nozzle 49 is arranged, be used for spraying water in Venturi tube 44, form the slight negative gravity to cleaning chamber 12, and cool off the heat steam that enters in the auxiliary sink 50, condensation goes out the hydrocarbon of on-gaseous at room temperature.The position of nozzle 49 is regulated by Compressed Gas, so that steam pipe 51 can both be by piston 52 wipings after each cycle of operation.In scale removal process each time, nozzle 49 is in low level, and after cleaning cycle finished, nozzle 49 rose to a high position, and this moment, piston 52 was made stretching motion to wipe away steam pipe 51 clearly, and nozzle 49 falls and carries out next circulation then.The sediment of steam pipe 51 inwalls is scavenged in the cleaning chamber 12 by piston 52, falls with the next group refuse is processed.Simultaneously, hydrocarbon is imported into skimming tool 54 under the assistance of spout 53 after concentrating, and also enters next circulation after skimming tool 54 separates, and further decomposes together with the next group refuse.
Air-flow is under the effect of recirculation pump 55, and the auxiliary sink 50 of flowing through enters main sink 57 along pipe 56.Main sink 57 is divided into 58 and 59 two compartments, belongs to parallel tower 45 and 46.Air-flow upwards enters tower 45 No. one after entering washroom 58, after the cleaning solution of cat head ejection fully contacts, flow out from tower 45 tops, enter washroom 59 No. two via pipe 60, then, No. two towers 46 of airflow passes, the cleaning solution with the cat head ejection contacts once more.NaOH adder 62 is equipped with at pump 61 places, can monitor in real time the pH value of cleaning solution, and add NaOH with in reaching and the requirement of HCl.
After steam flows out main sink 57, after thermal oxidizer or turbine 63 final processing, enter atmosphere.The waste gas of this moment has been a kind of harmless free of contamination gas.
Waste gas cleaning system 43 also is responsible for filtering the gas of discharging from filter air chamber 10 simultaneously, and gas directly enters main sink 57.
No. three closing devices 15 are just opened automatically when cleaning cycle finishes, and processed refuse (mainly being aseptic residue) is sent to grinding house 14 from cleaning chamber 12.After cleaning cycle finished, second batch of rubbish just can enter filter air chamber 10.No. three closing device 15 1 sealings, second batch of rubbish just can enter cleaning chamber 12.
Reclaiming in the chamber 85 has a baffle plate 86, is used for keeping off down the broken end of the rubbish that enters from pipeline 84.The broken end of rubbish is after collection box 87 is concentrated, and door 88 is just opened, and conveyer 89 transfers out medical waste treatment facility 1 to the broken end of nontoxic free of contamination rubbish that disposes.
Below in conjunction with Fig. 4 to Fig. 7 closing device 5,8 and 15 is described further.
Moving both vertically of door 64 relies on cylinder 73 to finish.Cylinder 73 is connected on the door 64 by rod 74.When cylinder 73 withdrawals, the enable possition shown in door 64 just moves to, on the contrary door 64 just moves to the part closing position.Door 64 from the enable possition to part closing position motion process, spring 68 makes door 64 and doorframe 65 depart from static doorframe 69, when door 64 arrives extreme lower position, when being the part closing position, door 64 is just done parallel motion in face of the biasing force of spring 68 under the driving of cylinder, move to the position of complete closure.
In the closing device 5, the parallel motion and the closing device 8 and 15 of door 64 are different.As shown in Figure 5, in closing device 5, the parallel motion of door 64 is by a series of cylinder 75 controls, and each cylinder 75 all is connected with cam gear 76.The purpose that cam gear 76 is set is for when being driven by cylinder 75, applies an opposition to door 64.And in closing device 8 and 15, the parallel motion of door 64 is by a master cylinders 77 controls of door 64 1 sides.Master cylinders 77 is connected on the cross bar 78, the other end of cross bar 78 actuating screw 79 of ining succession.Actuating screw 79 is by three cam arms 80 of ining succession, and cam arm 80 promotes door 64 in the horizontal direction and moves between the position of semi-closed and closure.
In equipment 1, No. two closing devices 8 and No. three closing devices 15 are reverse, and they all are towards cleaning chamber 12 towards the closing position travel direction.The two ends of cleaning chamber 12 are sealed to greatest extent.
Claims (5)
1, a kind of medical waste microwave depolymerization treatment facility, comprise refuse disposal system and waste gas cleaning system two parts, it is characterized in that: refuse disposal system is made up of filter air chamber (10), cleaning chamber (12), (85) four chambers of grinding house (14) and recovery chamber, be responsible for filter gas, depolymerization that medical waste handles respectively, mill, reclaim four steps, wherein filter air chamber (10), cleaning chamber (12), grinding house (14) and be closed chamber, the air pressure of filter air chamber (10) and grinding house (14) is higher slightly than cleaning chamber (12).
2, medical waste microwave depolymerization treatment facility according to claim 1 is characterized in that: in the filter air chamber (10) appendix (6) and blast pipe (7) are housed, are used for importing nitrogen with the oxygen in the removing equipment; Cleaning chamber (12) comprises a large amount of magnetoelectric tube devices (9) and filament transformer (13), magnetoelectric tube device (9) comprises rectangular waveguide (17), be contained in the magnetron (16) of waveguide one side and the coniform parts (18) of waveguide end, the end of coniform parts is fixed on the top of cleaning chamber (12) via connector (32), magnetoelectric tube device (9) also comprises a retention device (20) that magnetron (16) and cleaning chamber (12) are kept apart, and one optimized the tuner (21) that is connected between magnetron (16) and the cleaning chamber (12), retention device (20) mainly is a permeable transparent circular hardboard of being made by teflon of microwave (23), and tuner (21) comprises the tuner (26) that can preestablish and adjust immediately and protrudes into waveguide (17) but interior adjusting screw(rod) (27); Grinding house (14) comprises refrigerator (81), grinding mill (82) and air blast (83), and (83 pipelines that link to each other (84) feed and reclaim in the chamber (85) with air blast; Reclaim chamber (85) and isolate with grinding house (14), it comprises pipeline (84), collection box (87) and the conveyer (89) of carrying treated refuse.
3, medical waste microwave depolymerization treatment facility according to claim 1 is characterized in that: equipment comprises that also a surface becomes velutinate conveyer (4), transmits medical waste in extraneous, filter air chamber (10), cleaning chamber (12), grinding house between (14).
4, medical waste microwave depolymerization treatment facility according to claim 1, it is characterized in that: externally and between filter air chamber (10), between filter air chamber (10) and the cleaning chamber (12), between cleaning chamber (12) and the grinding house (14) closing device is arranged respectively, it comprises doorframe (65) and door (64), also comprise the drive unit (73) that driving gate (64) moves both vertically between enable possition and part closing position, and the cylinder group (75) of driving gate (64) parallel motion between part closing position and closing position or master cylinders (77).
5, medical waste microwave depolymerization treatment facility according to claim 1, it is characterized in that: waste gas cleaning system (43) comprises Venturi tube (44), auxiliary sink (50), main sink (57), two parallel towers (45) (46), NaOH adder (62), thermal oxidizer or turbine (63), and the several submersible that the cleaning solution circulating pressure is provided; Venturi tube (44) top is equipped with the nozzle (49) that can move up and down and is used for the piston (52) of wiping steam pipe (51) inwall; In the auxiliary sink (50) cleaning solution spout (53) and the skimming tool that separates hydrocarbon (54) are housed; Main sink (57) comprises two compartments (58) (59), is connected as a single entity with two parallel towers (45) (46) respectively; Two parallel cats head all are equipped with the cleaning solution spout, can be in main sink (57) jet washing liquid; NaOH adder (62) is responsible for the pH value of cleaning solution is monitored in real time, and adds NaOH in cleaning solution, with in waste gas in HCl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410026158 CN1698984A (en) | 2004-05-21 | 2004-05-21 | Microwave depolymerization equipment for medical refuse treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410026158 CN1698984A (en) | 2004-05-21 | 2004-05-21 | Microwave depolymerization equipment for medical refuse treatment |
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| Publication Number | Publication Date |
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| CN1698984A true CN1698984A (en) | 2005-11-23 |
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ID=35475326
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410026158 Pending CN1698984A (en) | 2004-05-21 | 2004-05-21 | Microwave depolymerization equipment for medical refuse treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850358A (en) * | 2010-06-13 | 2010-10-06 | 南京工业大学 | Method for remedying soil polluted by organic chloride |
| WO2010144741A1 (en) | 2009-06-12 | 2010-12-16 | Ashwin-Ushas Corporation, Inc. | Microwave remediation of medical wastes |
-
2004
- 2004-05-21 CN CN 200410026158 patent/CN1698984A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010144741A1 (en) | 2009-06-12 | 2010-12-16 | Ashwin-Ushas Corporation, Inc. | Microwave remediation of medical wastes |
| US8318086B2 (en) | 2009-06-12 | 2012-11-27 | Ashwin-Ushas Corporation, Inc. | Microwave remediation of medical wastes |
| US8518324B2 (en) | 2009-06-12 | 2013-08-27 | Ashwin-Ushas Corporation, Inc. | Microwave remediation of medical wastes |
| CN101850358A (en) * | 2010-06-13 | 2010-10-06 | 南京工业大学 | Method for remedying soil polluted by organic chloride |
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