CN109929576A - A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material - Google Patents

A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material Download PDF

Info

Publication number
CN109929576A
CN109929576A CN201910187577.0A CN201910187577A CN109929576A CN 109929576 A CN109929576 A CN 109929576A CN 201910187577 A CN201910187577 A CN 201910187577A CN 109929576 A CN109929576 A CN 109929576A
Authority
CN
China
Prior art keywords
furnace
agriculture
organic waste
waste material
forestry organic
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
Application number
CN201910187577.0A
Other languages
Chinese (zh)
Inventor
赖瑞琪
萧维宾
何丽贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Chenjun Environmental Protection Technology Co Ltd
Original Assignee
Zhuhai Chenjun Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Chenjun Environmental Protection Technology Co Ltd filed Critical Zhuhai Chenjun Environmental Protection Technology Co Ltd
Priority to CN201910187577.0A priority Critical patent/CN109929576A/en
Publication of CN109929576A publication Critical patent/CN109929576A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • 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 present invention relates to agriculture and forestry organic waste material integrated treatment charcoal processing technical fields, in particular to a kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material, the present invention uses the process of agriculture and forestry organic waste material manufacturing machine charcoal processing, it can make full use of agriculture and forestry organic waste material, turn waste into wealth, and production process is simple, it is easily controllable, the machine-made carbon produced can make active carbon and life charcoal, and raw material sources are extensive, and production cost is low;Secondly, the present invention is additionally provided with preheating step, it is passed through in preheating furnace by the heat that one or more of gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace are discharged, it is first dried to raw material, reduce the drying time of raw material, the efficiency of production is promoted, while can be energy saving, environmental protection production.

Description

A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material
Technical field
It is the present invention relates to agriculture and forestry organic waste material integrated treatment charcoal processing technical field, in particular to a kind of quick with agriculture and forestry organic waste material The process and production line of manufacturing machine charcoal processing.
Background technique
Agricultural, field of forestry in China have a large amount of residual branch to lose leaf every year, tangerine bar abandons, traditional processing mode It only burns or stack retting processing, both methods does not only meet environmental requirement, but also waste money, therefore, seek a kind of agricultural The method of waste harmless treatment and resource reutilization to saving natural resources, realizes that ecological economy benign cycle has Significance.
Summary of the invention
Used technical solution is to provide a kind of quick manufacturing machine of agriculture and forestry organic waste material to the present invention in order to solve the above problem The process of charcoal processing, method and step are as follows:
A. moisture evaporates, and agriculture and forestry organic waste material is put into gasification furnace, and in-furnace temperature is controlled at 100 DEG C to 180 DEG C, by agriculture The evaporation of moisture contained by woods waste;
B. grease distills, and the product in step A is delivered to progress grease distillation, the in-furnace temperature of pyrolysis furnace in pyrolysis furnace Control is at 220 DEG C to 280 DEG C;
C. it carbonizes, the product in step B is delivered in anaerobism furnace and is carbonized, the in-furnace temperature control of anaerobism furnace exists 320 DEG C to 340 DEG C;
D. the product in step C is delivered in cooling furnace and is cooled to room temperature.
As a further improvement of the foregoing solution, it is additionally provided with preheating step before the step A, agriculture and forestry organic waste material is first defeated It send and is dried into preheating furnace.
As a further improvement of the foregoing solution, the thermal energy utilized in the preheating furnace is gasification furnace, pyrolysis furnace, anaerobism The heat that one or more of furnace and cooling furnace are discharged.
As a further improvement of the foregoing solution, quick water-spraying control and banking at least once are carried out in the step D Evaporation water.
As a further improvement of the foregoing solution, be the time required to the step A, step B, step C, step D 1H extremely 15H。
As a further improvement of the foregoing solution, the agriculture and forestry organic waste material includes stalk, branch bavin, fallen leaves, rice husk, firewood One or more of bavin, bark, peanut shell, wood shavings.
A kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material, includes to set gradually along material conveying direction Gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace.
It as a further improvement of the foregoing solution, further include preheating furnace before gasification furnace is set, on the preheating furnace It is provided with hot wind collecting pipe.
As a further improvement of the foregoing solution, the output end of the hot wind collecting pipe is connected on preheating furnace, input terminal It is separately connected gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace.
As a further improvement of the foregoing solution, the anaerobism furnace has side by side or sequentially connected at least two.
As a further improvement of the foregoing solution, the pyrolysis furnace is connected with grease trap.
Compared with prior art, the beneficial effects of the present invention are:
The present invention uses the process of the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material, and it is discarded to can make full use of agricultural Object is turned waste into wealth, and production process is simple, easily controllable, and the machine-made carbon produced can make active carbon and life charcoal, raw material From a wealth of sources, production cost is low;Secondly, the present invention is additionally provided with preheating step, by gasification furnace, pyrolysis furnace, anaerobism furnace and The heat that one or more of cooling furnace is discharged is passed through in preheating furnace, is first dried to raw material, is reduced raw material Drying time promotes the efficiency of production, while can be energy saving, environmental protection production;
Secondly, the technique duration of moisture evaporation step of the invention, grease distilation steps, carbonization and cooling step It is 1H to 15H, the total duration of production technology is 4H to 6H, can quickly produce forming charcoal;
Preheating furnace is arranged in a kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material of the invention before gasification furnace, The heat that one or more of gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace are discharged is passed through by hot wind collecting pipe pre- It in hot stove, is first dried to raw material, reduces the drying time of raw material, promote the efficiency of production, while energy can be saved Source, environmental protection production;Secondly, production line of the invention carries out anaerobism charing using at least two anaerobism furnaces, according to needed for raw material Carbonization time and select be arranged side by side or set gradually, promote the applicability and production efficiency of production line.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, without creative efforts, other that can also be obtained according to these attached drawings are set those skilled in the art Meter scheme and attached drawing:
Fig. 1 is the flow diagram of the embodiment of the present invention one;
Fig. 2 is the flow diagram of the embodiment of the present invention two.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.
A kind of process with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material, method and step are as follows:
A. moisture evaporates, and puts agriculture and forestry organic waste material into gasification furnace drying 1H to 15H, the temperature control in gasification furnace exists 100 DEG C to 180 DEG C, agriculture and forestry organic waste material drying to moisture content is lower than 10%-15% at this temperature;
B. grease distills, and the agriculture and forestry organic waste material after drying is delivered in pyrolysis furnace and distills 1H to 15H, in pyrolysis furnace Temperature is controlled at 220 DEG C to 280 DEG C, carries out distillation cracking to raw material at this temperature, i.e. grease contained in raw material distills Out;
C. carbonize, by after degreasing raw material be sent into anaerobism furnace in carbonize 1H to 15H, at 320 DEG C to 340 DEG C raw material into Row the process of carbonization;
D. the raw material after charing is sent into cooling furnace and is cooled to room temperature, cooling duration is usually 1H to 15H.
As a further improvement of the foregoing solution, in the step A, agriculture and forestry organic waste material is dried under anaerobic, And gasification furnace is connected with water collector, can handle the moisture collection that agriculture and forestry organic waste material is evaporated.
As a further improvement of the foregoing solution, in the step B, pyrolysis furnace is connected with grease trap, can receive Collect the grease distilled during cracking distillation, avoids polluting.
As a further improvement of the foregoing solution, in the step C, the raw material after distillation is being added under anaerobic state Heat carries out anaerobism charing to 320 DEG C to 340 DEG C and at this temperature, obtains coal and generates a certain amount of fuel gas, can Combustion gas body, which can return in furnace, to burn.
As a further improvement of the foregoing solution, in the step D, the product after charing is in cooling furnace, in anoxic shape Cooled to room temperature under state.
As a further improvement of the foregoing solution, in the step D, the product after charing can be cold using quickly spraying water But, then the form of banking drying achievees the effect that rapid cooling.
As a further improvement of the foregoing solution, preheating step is additionally provided with before the step A, i.e. agriculture and forestry organic waste material is first It is sent into preheating furnace and carries out preheating and drying.
As a further improvement of the foregoing solution, gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace are generated in production Heat is delivered to preheating furnace through hot gas collecting pipe with preheating and drying agriculture and forestry organic waste material.
As a further improvement of the foregoing solution, the agriculture and forestry organic waste material includes stalk, branch bavin, fallen leaves, rice husk, firewood One or more of bavin, bark, peanut shell, wood shavings are sheet, thin rod shape or granular, the thinner thickness of monomer, matter mostly Amount is smaller, being capable of quick heat temperature raising.
As a further improvement of the foregoing solution, it is additionally provided with pulverising step after the step D, will be passed through at the material of charcoal Powder is broken by pulverizer, as raw material for standby.
As a further improvement of the foregoing solution, further include having extrusion forming step, the carbide broken up is passed through The mode of extrusion forming manufactures into carbon rod or carbon block.
Embodiment one
As shown in Figure 1, a kind of production line with the quick manufacturing machine charcoal of agriculture and forestry organic waste material, include along material conveying direction according to Preheating furnace, gasification furnace, pyrolysis furnace, anaerobism furnace and the cooling furnace of secondary setting further include having hot gas collecting pipe, and the hot gas is collected Pipe connects gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace to the input terminal of pipe respectively, and output end pipe connects preheating furnace, i.e., gasification furnace, The heat that pyrolysis furnace, anaerobism furnace and cooling furnace are distributed in production is passed through in preheating furnace by hot wind collecting pipe, to material Preheating and drying is carried out, the energy is saved, is conducive to environmental protection;Preferably, the gasification furnace is connected with water collector, and purpose exists It is recycled in the moisture being evaporated can be collected;The pyrolysis furnace is connected with grease trap, the grease being collected into It can reserve for other use either as heating the required energy in production line.
As a further improvement of the foregoing solution, it is provided with air blower on the hot gas collecting pipe, it can be by back segment The heat distributed in equipment blasts in preheating furnace, achievees the effect that preheating and drying.
The anaerobism furnace has arranged side by side at least two, and the present embodiment preferably uses two, and two anaerobism furnaces can Work at the same time, it is intended that agriculture and forestry organic waste material containing Carbon fibe it is of different sizes, if this charing material containing Carbon fibe compared with It is small, then the efficiency of production line can be promoted in such a way that two anaerobism furnaces work at the same time.
As a further improvement of the foregoing solution, the water collector can be using common model on the market, Include water receiver and with gasification communicating pipe for connecing of boiler tube, be provided with condensation on communicating pipe, which can be Wherein one section of condenser pipe was looped around on communicating pipe, and the air with moisture flowed out in gasification furnace is cooling at condenser pipe, will Condensate moisture in air comes out and falls into water receiver, further has, on communicating pipe between condensation and gasification furnace Region is additionally provided with blower, can extract the air-flow in gasification furnace out.
As a further improvement of the foregoing solution, the grease trap can be received using common model on the market Collection principle is that the grease in raw material becomes gaseous state after high temperature distillation, and grease trap pipe, which connects pyrolysis furnace, will be mixed with gaseous state grease Air extraction, and grease is condensed into liquid by cooling air, and Grease Collection tank is arranged in the other end of connecting pipe.
As a further improvement of the foregoing solution, the cooling furnace includes furnace body and the water-spraying control that is arranged in outside furnace body Component, product anaerobism in cooling furnace is cooling, and spray module includes the spray head of external water pipe, and spray module is in the outside of furnace body Water spray cools down to furnace body, further promotes cooling rate, while guaranteeing product in cooling furnace in anaerobic environment.
As a further improvement of the foregoing solution, pulverizer is additionally provided with before the gasification furnace, its object is to by ruler Very little biggish agriculture and forestry organic waste material raw material is ground into lesser size, guarantees that agriculture and forestry organic waste material can be in defined process time Interior thorough reaction (dry, distillation, charing and cooling).
As a further improvement of the foregoing solution, pulverizer and molding machine are also connected in turn after the cooling furnace, Purpose is that will carbonize product after cooling is pulverized into powder, then suppresses carbon rod or carbon block by molding machine.
Embodiment two
As shown in Fig. 2, the difference between this embodiment and the first embodiment lies in, the anaerobism furnace has at least two set gradually A, the present embodiment is preferably two, it is intended that agriculture and forestry organic waste material is of different sizes containing Carbon fibe, if the object of this charing That expects is larger containing Carbon fibe, and required carbonization time is longer, then can be that is, previous in such a way that two anaerobism furnaces successively work A anaerobism furnace, which be delivered in next anaerobism furnace after carbonizing for the first time, carries out secondary charing, and previous anaerobism furnace can at this time To receive the material of next batch, the efficiency of production line is promoted.
It should be noted that production line of the invention in first production can by first use methanol burning in a manner of heat supply, The machine-made carbon burning produced can be used instead after charcoal processing success as supplied heat source, also, in process of production, gasification furnace, The heat that pyrolysis furnace, anaerobism furnace and cooling furnace are distributed in production is passed through in preheating furnace by hot wind collecting pipe, reaches energy The effect of source recycling and reusing realizes the environmentally friendly productive target of zero-emission.
It should be noted that agriculture and forestry organic waste material is heated in the state of completely cutting off air and is carbonized in the present embodiment.
It should be noted that water collector described in above-described embodiment and grease trap can be using on the market Common specifications and models.
More than, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as its with Identical means reach technical effect of the invention, all should belong to protection scope of the present invention.

Claims (10)

1. a kind of process with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material, which is characterized in that method and step is as follows:
A. moisture evaporates, and agriculture and forestry organic waste material is put into gasification furnace, and in-furnace temperature is controlled at 100 DEG C to 180 DEG C, agricultural are given up The evaporation of moisture contained by gurry;
B. grease distills, and the product in step A is delivered to progress grease distillation in pyrolysis furnace, the in-furnace temperature control of pyrolysis furnace At 220 DEG C to 280 DEG C;
C. it carbonizes, the product in step B is delivered in anaerobism furnace and is carbonized, the in-furnace temperature of anaerobism furnace is controlled at 320 DEG C To 340 DEG C;
D. the product in step C is delivered in cooling furnace and is cooled to room temperature.
2. a kind of process with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 1, which is characterized in that It is additionally provided with preheating step before the step A, agriculture and forestry organic waste material is first delivered in preheating furnace and is dried.
3. a kind of process with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 2, which is characterized in that The thermal energy utilized in the preheating furnace is discharged by one or more of gasification furnace, pyrolysis furnace, anaerobism furnace and cooling furnace Heat.
4. a kind of process with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 1, which is characterized in that Quick water-spraying control at least once and banking evaporation water are carried out in the step D.
5. a kind of process with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 1, which is characterized in that It is 1H to 15H the time required to the step A, step B, step C, step D.
6. a kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material, which is characterized in that include along material conveying direction Gasification furnace, pyrolysis furnace, anaerobism furnace and the cooling furnace set gradually.
7. a kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 6, which is characterized in that also Including the preheating furnace before gasification furnace is arranged in, hot wind collecting pipe is provided on the preheating furnace.
8. a kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 7, which is characterized in that institute The output end for stating hot wind collecting pipe is connected on preheating furnace, and input terminal is separately connected gasification furnace, pyrolysis furnace, anaerobism furnace and cooling Furnace.
9. a kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 6, which is characterized in that institute Stating anaerobism furnace has side by side or sequentially connected at least two.
10. a kind of production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material according to claim 6, which is characterized in that The pyrolysis furnace is connected with grease trap.
CN201910187577.0A 2019-03-13 2019-03-13 A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material Pending CN109929576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910187577.0A CN109929576A (en) 2019-03-13 2019-03-13 A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910187577.0A CN109929576A (en) 2019-03-13 2019-03-13 A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material

Publications (1)

Publication Number Publication Date
CN109929576A true CN109929576A (en) 2019-06-25

Family

ID=66986883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910187577.0A Pending CN109929576A (en) 2019-03-13 2019-03-13 A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material

Country Status (1)

Country Link
CN (1) CN109929576A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI799228B (en) * 2022-04-11 2023-04-11 普聯國際股份有限公司 Method for manufacturing environmentally friendly fuel bars

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103911168A (en) * 2014-04-09 2014-07-09 江苏河海科技工程集团有限公司 Integral rapid carbonizing treatment technology for municipal waste
CN104017590A (en) * 2014-06-24 2014-09-03 华南农业大学 Continuous pyrolysis carbonization method of agricultural and forestal biomasses

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103911168A (en) * 2014-04-09 2014-07-09 江苏河海科技工程集团有限公司 Integral rapid carbonizing treatment technology for municipal waste
CN104017590A (en) * 2014-06-24 2014-09-03 华南农业大学 Continuous pyrolysis carbonization method of agricultural and forestal biomasses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郝新敏 等: "《功能纺织材料和防护服装》", 30 November 2010, 中国纺织出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI799228B (en) * 2022-04-11 2023-04-11 普聯國際股份有限公司 Method for manufacturing environmentally friendly fuel bars

Similar Documents

Publication Publication Date Title
CN103242869B (en) Device and method for pyrolyzing and carbonizing biomass at low temperature by utilizing boiler flue gas
CN104017590B (en) A kind of agricultural-forestry biomass continuous pyrolysis charing method
CN103575068B (en) Lignite drying water recycling and drying tail gas recycling system
CN104673340B (en) Systematic device and method for biomass microwave pyrolysis poly-generation by adopting combined washing and baking pretreatment
CN103951149B (en) Technology for preparing biochar through organic wastes
CN112430469B (en) Greenhouse heat supply and carbon dioxide collecting system based on biomass pyrolysis technology
CN105948039A (en) System and method for producing activated carbon and cogenerating power by using Arundo donax Linn
CN103224802B (en) Biomass drying and carbonization system and application thereof
CN104629850A (en) Biomass generating device and method
CN105062521A (en) Rotary-type continuous pyrolyzing straw carbonizing furnace
CN204607939U (en) The combustion and segmented inverting biological charcoal/steam co-producing device of biomass pyrogenation gasification
CN101508902A (en) Biomass fuel cycle gasifying device and method thereof
CN203561148U (en) Lignite dry water recovering and dry tail gas recycling system
CN202581253U (en) Energy supply equipment of steam boiler
CN204939394U (en) Rotary type continuous pyrolysis stalk coke oven
CN109929576A (en) A kind of process and production line with the quick manufacturing machine charcoal processing of agriculture and forestry organic waste material
CN106479527A (en) One kind carries out rubbish charcoal processing system using straw burning heat release
CN201626934U (en) Laying type straw carbonization device
CN207193199U (en) A kind of carbonizing kiln flue gas processing device
CN103409153A (en) Flash and continuous dry distillation process of biomass
CN207797060U (en) A kind of double back rotary kiln pyrolysis system
CN110257093A (en) The control method of carbonization system in a kind of hot charcoal co-generation system of biomass external heating
CN205664385U (en) Organic matter self -power is dry to divide resource system with pyrolysis, complete set
CN109054873A (en) A kind of biomass boiler system of included biomass upgrading function
CN205102572U (en) Power generation system is synthesized with waste heat recovery to dry brown coal and weary air water

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190625

RJ01 Rejection of invention patent application after publication