CN106369606A - Garbage gasification system - Google Patents
Garbage gasification system Download PDFInfo
- Publication number
- CN106369606A CN106369606A CN201610957652.3A CN201610957652A CN106369606A CN 106369606 A CN106369606 A CN 106369606A CN 201610957652 A CN201610957652 A CN 201610957652A CN 106369606 A CN106369606 A CN 106369606A
- Authority
- CN
- China
- Prior art keywords
- gasification system
- refuse gasification
- rubbish
- heater
- garbage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 46
- 238000002309 gasification Methods 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 239000003546 flue gas Substances 0.000 claims description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005201 scrubbing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 abstract 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- 239000000779 smoke Substances 0.000 abstract 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract 1
- 239000011368 organic material Substances 0.000 abstract 1
- 238000005336 cracking Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004056 waste incineration Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002240 furans Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- -1 afterwards Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/40—Gasification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
Abstract
The invention discloses a garbage gasification system which comprises a sealing furnace body, a feeding device and a combustor. The feeding device is used for feeding garbage into an inner cavity of the sealing furnace body and comprises a smoke outlet. The combustor is arranged on the outer side of the sealing furnace body and used for carrying out high-temperature heating on the garbage in the sealing furnace body. The combustor comprises a combustion-supporting nozzle used for jetting out combustion flames for heating and gasifying the garbage. As the garbage is heated in the sealing furnace body at a high temperature, organic materials in the garbage are split, gasified and dissolved out at the high temperature, organic ingredients contained in the garbage are converted into organic gas totally, molecular chains of harmful ingredients such as dioxin and furan are pulled cut and eliminated, the harmful ingredients in generated smoke are reduced obviously, and pollution to environment is reduced.
Description
Technical field
A kind of the present invention relates to environment-protecting industrial technical field, more particularly, it relates to refuse gasification system.
Background technology
At present, after rubbish is burned, rubbish can produce incinerator of the prior art through high temperature incineration
A large amount of flue gases, if the flue gas after burning directly is discharged in atmosphere, due to having micro h in flue gas2s、ch4Deng harmful
Gas, not only can produce pollution, and produce harm to the health of the resident living in surrounding to air.Further, since
Flue gas after waste incineration carries huge heat energy, and converting heat energy into electric energy in prior art is to be entered by Turbo-generator Set
Row generates electricity, and generating efficiency is low.
In sum, how effectively to solve the pollution to environment for the harmful gass after waste incineration, and how to improve rubbish
The energy conversion efficiency that heat energy after rubbish burning is converted to electric energy is those skilled in the art's urgency technical issues that need to address.
Content of the invention
In view of this, it is an object of the present invention to provide a kind of refuse gasification system, harmful gas can effectively be reduced
The discharge of body, reduces environmental pollution.
For achieving the above object, the following technical scheme of present invention offer:
A kind of refuse gasification system, comprising:
Sealing body of heater；
For described rubbish is sent into the feed arrangement of described Sealing furnace intracoelomic cavity, described feed arrangement includes outlet flue；
It is arranged at the outside of described sealing body of heater, for high-temperature heating is carried out to the described rubbish in described sealing body of heater
Burner, described burner is included for spraying the combustion-supporting nozzle to the combustion flame that described rubbish is heated.
Preferably, in above-mentioned refuse gasification system, also include one end and connect with described outlet flue, the other end and described combustion
Burner is connected, and the flue gas for producing described rubbish is delivered to described burner and follows as first energy of the auxiliary combustion energy
Endless tube road.
Preferably, in above-mentioned refuse gasification system, also include one end and connect with described outlet flue, the other end and Sealing furnace
Second energy circulation line of the air inlet connection of body bottom.
Preferably, in above-mentioned refuse gasification system, described feed arrangement includes storage bin hopper and material blanking tube, described blanking
One end of pipe is connected with the discharging opening of storage bin hopper, and the other end is connected with the garbage inlet at described sealing body of heater top, and tube wall is arranged
There is described outlet flue.
Preferably, in above-mentioned refuse gasification system, it is provided with described material blanking tube making rubbish fall into described sealing
In body of heater, hinder simultaneously and rise the check valve that flue gas is discharged outside to from described storage bin hopper, described check valve is arranged at described storage
Between hopper and described outlet flue.
Preferably, in above-mentioned refuse gasification system, also include being arranged at described first energy circulation line and described
In second energy circulation line, for the preheater of described flue-gas temperature will be reduced.
Preferably, in above-mentioned refuse gasification system, also include the flue gas after the cooling of described preheater for storage
Air accumulator.
Preferably, in above-mentioned refuse gasification system, also include being arranged at the air-introduced machine of the air inlet of described air accumulator.
Preferably, in above-mentioned refuse gasification system, also include being arranged at the gas scrubbing of the air inlet of described air accumulator
Tower.
Preferably, in above-mentioned refuse gasification system, also include being arranged between described gas scrubbing tower and preheater
Air-water heat exchanger.
From technique scheme as can be seen that a kind of refuse gasification system provided by the present invention, comprising: sealing body of heater；
For described rubbish is sent into the feed arrangement of described Sealing furnace intracoelomic cavity, described feed arrangement includes outlet flue；It is arranged at institute
State the outside of sealing body of heater, for the described rubbish in described sealing body of heater is carried out with the burner of high-temperature heating, described burning
Device is included for spraying the combustion-supporting nozzle to the combustion flame that described rubbish is heated.
In a kind of refuse gasification system applying the present invention to provide, because rubbish is in sealing body of heater high temperature heating, make
Obtain the Organic substance material in rubbish and produce cracking, gasification precipitation at high temperature, the organic principle that rubbish is comprised changes into organic entirely
Gas, two English, the strand of furans harmful components are pulled off and eliminate, and the harmful substances in flue gas of generation significantly reduces,
Reduce the pollution to environment.
Municipal garbage is placed in high-temperature gasification and cracking in gasification furnace, becomes the very high combustible gas of calorific value as natural gas
Body, is that gasification furnace output combustible gas can store than the superiority of international and domestic waste incineration furnace project, can be with remote conveying
Send, can arbitrarily change into the another form of energy, this is not available for incinerator.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is a kind of refuse gasification system schematic provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is a kind of refuse gasification system schematic provided in an embodiment of the present invention.
In a kind of specific embodiment, there is provided a kind of refuse gasification system, comprising: sealing body of heater 01；For inciting somebody to action
The feed arrangement 02 of described sealing body of heater 01 inner chamber sent into by described rubbish, and described feed arrangement 02 includes outlet flue 03；It is arranged at
The outside of described sealing body of heater 01, for the described rubbish in described sealing body of heater 01 is carried out with the burner 04 of high-temperature heating,
Described burner 04 is included for spraying the combustion-supporting nozzle to the combustion flame that described rubbish is heated.
Wherein, airtight body of heater is made up of steel and refractory masonry, and the heat that burner 04 can be produced is carried out effectively
Heat transfer, the top of airtight body of heater is provided with garbage inlet, and bottom is grey slag outlet, by the Ash water of generation to storing up slag bucket
In.Rubbish sends into sealing body of heater 01 inner chamber from feed arrangement 02 by garbage inlet, through burner 04, the high temperature of rubbish is added
Heat, heating temperature range is usually 850～1100 DEG C so that the Organic substance material in rubbish produces cracking, gasification analysis at high temperature
Go out, allow rubbish be heated such that the organic principle that rubbish is comprised changes into organic gas entirely in sealing body of heater 01, two English,
The strand of furans harmful components is pulled off and eliminates, and flue gas is discharged from outlet flue 03, and the flue-gas temperature of discharge is about 800～
850 DEG C, because the harmful substances in flue gas that Pintsch process rubbish generates significantly reduces, reduce the pollution to environment.
It is pointed out that burner 04 can be configured around sealing body of heater 01 any one position of outside, preferably
Scheme is disposed on the position near bottom of furnace body, is easy to carry out sufficient high-temperature heating to rubbish.
Further, in order to recycle flue gas, energy saving, avoid flue gas to be directly discharged in the air simultaneously so that
The harmful gass of cracking completely do not pollute environment again.One end and described outlet flue is also included in above-mentioned refuse gasification system
03 connection, the other end is connected with described burner 04, and the flue gas for producing described rubbish is delivered to described burner 04 and makees
The first energy circulation line for the auxiliary combustion energy.And/or also include one end and connect with described outlet flue 03, the other end with close
Second energy circulation line of air inlet 05 connection of banking body 01 bottom.
On the basis of above-mentioned embodiment, described feed arrangement 02 includes storage bin hopper 21 and material blanking tube 22, described fall
One end of expects pipe 22 is connected with the discharging opening of storage bin hopper 21, and the other end is connected with the garbage inlet at described sealing body of heater 01 top,
Tube wall is provided with described outlet flue 03.
The typically cylindrical structure of storage bin hopper 21, the reduction of its top end diameter is tapered, and material is added by its top feed mouth.When
So, the shape of storage bin hopper can also be adjusted as needed, being such as set to cross section is square storage bin hopper etc., to its concrete structure
Do not limit herein, only need to store material.Demand according to material amount of storage can be to the volume of storage bin hopper
Selectively arrange.
Further, it is provided with described material blanking tube 22 making rubbish fall in described sealing body of heater 01, hinder simultaneously
Rise the check valve 23 that flue gas is discharged outside to from described storage bin hopper, described check valve 23 is arranged at described storage bin hopper 21 and institute
State between outlet flue 03.
On the basis of above-mentioned embodiment, also include being arranged at described first energy circulation line and described second energy
In the circulation line of source, for the preheater 06 of described flue-gas temperature will be reduced.Through the preheating of preheater 06, flue-gas temperature declines
To 200～300 DEG C.
Further, also include the air accumulator 10 of the flue gas after the cooling of described preheater 06 for storage, also include
Be arranged at the air-introduced machine 09 of the air inlet of described air accumulator 10, be arranged at described air accumulator 10 the gas scrubbing tower of air inlet,
It is arranged at the air-water heat exchanger 07 between described gas scrubbing tower and preheater 06.
Flue gas after preheater 06 cooling, lowers the temperature through air-water heat exchanger 07, again simultaneously in air-water heat exchanger 07
Interior heating clear water, for use in enterprise, the last temperature drop of flue gas to less than 100 DEG C after air-water heat exchanger 07 cooling, flue gas
Washed through gas scrubbing tower, can be eliminated the impurity such as flying dust, kept the cleaning of holding vessel gas, afterwards, flue gas is by being drawn
Blower fan 09 is drawn into storage in vertical gas storage tank 10.In holding vessel, gas can be delivered to each gas distribution station as commodity is use
Family provides the Gas Energy Source of cleaning, calorific capacity 4000～5000kc/m3, after can effectively improving refuse gasification, the heat of generation turns
It is changed to the energy conversion efficiency of electric energy.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of refuse gasification system is it is characterised in that include:
Sealing body of heater；
For described rubbish is sent into the feed arrangement of described Sealing furnace intracoelomic cavity, described feed arrangement includes outlet flue；
It is arranged at the outside of described sealing body of heater, for the described rubbish in described sealing body of heater is carried out with the burning of high-temperature heating
Device, described burner includes the combustion-supporting nozzle for spraying the combustion flame that described rubbish is carried out with heating and gasifying.
2. refuse gasification system as claimed in claim 1 is connected with described outlet flue, separately it is characterised in that also including one end
One end is connected with described burner, and the flue gas for producing described rubbish is delivered to described burner as the auxiliary combustion energy
The first energy circulation line.
3. refuse gasification system as claimed in claim 2 is connected with described outlet flue, separately it is characterised in that also including one end
The second energy circulation line that one end is connected with the air inlet of sealing bottom of furnace body.
4. refuse gasification system as claimed in claim 3 is it is characterised in that described feed arrangement includes storage bin hopper and blanking
Manage, one end of described material blanking tube is connected with the discharging opening of storage bin hopper, the garbage inlet phase at the other end and described sealing body of heater top
Even, tube wall is provided with described outlet flue.
5. refuse gasification system as claimed in claim 4 is it is characterised in that be provided with described material blanking tube making rubbish fall
Enter in described sealing body of heater, hinder simultaneously and rise the check valve that flue gas is discharged outside to from described storage bin hopper, described check valve sets
It is placed between described storage bin hopper and described outlet flue.
6. refuse gasification system as claimed in claim 5 is it is characterised in that also include being arranged at described first energy circulation pipe
In road and described second energy circulation line, for the preheater of described flue-gas temperature will be reduced.
7. refuse gasification system as claimed in claim 6 is it is characterised in that also include for storage from the cooling of described preheater
The air accumulator of flue gas afterwards.
8. refuse gasification system as claimed in claim 7 is it is characterised in that also include being arranged at the air inlet of described air accumulator
Air-introduced machine.
9. refuse gasification system as claimed in claim 8 is it is characterised in that also include being arranged at the air inlet of described air accumulator
Gas scrubbing tower.
10. refuse gasification system as claimed in claim 9 it is characterised in that also include be arranged at described gas scrubbing tower with
Air-water heat exchanger between preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957652.3A CN106369606A (en) | 2016-11-03 | 2016-11-03 | Garbage gasification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957652.3A CN106369606A (en) | 2016-11-03 | 2016-11-03 | Garbage gasification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106369606A true CN106369606A (en) | 2017-02-01 |
Family
ID=57892670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610957652.3A Pending CN106369606A (en) | 2016-11-03 | 2016-11-03 | Garbage gasification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369606A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906336A (en) * | 2019-04-14 | 2020-03-24 | 内蒙古五月环保科技有限公司 | Two-phase two-way reactor for gasification and combustion of light substances in household garbage |
| US20210101192A1 (en) * | 2017-04-24 | 2021-04-08 | Manik Ventures Limited | Material recycling appartus |
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| US20060032419A1 (en) * | 2003-03-07 | 2006-02-16 | E & E Corporation | Burning and melting system of infection trash |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210101192A1 (en) * | 2017-04-24 | 2021-04-08 | Manik Ventures Limited | Material recycling appartus |
| CN110906336A (en) * | 2019-04-14 | 2020-03-24 | 内蒙古五月环保科技有限公司 | Two-phase two-way reactor for gasification and combustion of light substances in household garbage |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201821 room 2, 2 floor, 2, 2229 Yongsheng Road, Jiading District industrial area, Shanghai. Applicant after: SHANGHAI SHENGJIAN ENVIRONMENTAL SYSTEM TECHNOLOGY Co.,Ltd. Address before: 201821 25F, Taihu Shijia International Building, 1198 De Fu Road, Jiading District, Shanghai Applicant before: SHANGHAI SHENGJIAN ENVIRONMENT SYSTEM SCIENCE & TECHNOLOGY CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |