CN108795530A - A kind of complex biological matter particle and preparation method thereof - Google Patents
A kind of complex biological matter particle and preparation method thereof Download PDFInfo
- Publication number
- CN108795530A CN108795530A CN201810630929.0A CN201810630929A CN108795530A CN 108795530 A CN108795530 A CN 108795530A CN 201810630929 A CN201810630929 A CN 201810630929A CN 108795530 A CN108795530 A CN 108795530A
- Authority
- CN
- China
- Prior art keywords
- parts
- shell
- complex biological
- biological matter
- matter particle
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/42—Solid fuels essentially based on materials of non-mineral origin on animal substances or products obtained therefrom, e.g. manure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of complex biological matter particle, the complex biological matter particle includes following raw material:45-60 parts of Chinese chestnut burr shell, 10-15 parts of chestnut shell, 15-25 parts of oriental sesame pericarp, 8-12 parts of wheat straw, 12-18 parts of oil tea shell, 5-8 parts of peanut shell, 6-10 parts of palm slag, 20-25 parts of tea oil cake, 5-8 parts of sugarcane dead leaf, 9-15 parts of bagasse, 8-12 parts of coal dust, 2-4 parts of just 15-25 parts of animal argol, 15-20 parts of glycerine, 8-12 parts of ethanol water and comburant.It is prepared into biomass fuel by the complex biological matter particle of the present invention using various agricultural waste materials and animal waste etc., not only realizes turning waste into wealth for resource, is also reduced local environmental pressure, is protected ecological environment;The income of local farmers is increased simultaneously.
Description
Technical field
The invention belongs to biomass fuel technical fields, and in particular to a kind of complex biological matter particle and its preparation side
Method.
Background technology
Biomass fuel is by stalk, straw, rice husk, peanut shell, corncob, oil tea shell, cotton seed hulls etc. and " three surplus objects "
The environmentally friendly new energy of bulk generated by processing.The diameter of biological particles is generally 6-10 millimeters.Biological particles are as one
The novel granular fuel of kind has won extensive approval with its distinctive advantage;Compared with traditional fuel, not only there is economy
Advantage also has environmental benefit, has complied fully with the requirement of sustainable development.Firstly, since shape is particle, volume is had compressed,
Storage space is saved, also allows for transporting, reduces transportation cost.Secondly, combustion benefits are high, are easy to after-flame, remaining carbon amounts
It is few.With coal facies ratio, volatile content high-flash is low, easily lights;Density improves, and energy density is big, and firing duration substantially increases
Add, can directly be applied on coal-burning boiler.In addition to this, pernicious gas component content is extremely low when biological particles burn, row
The pernicious gas put is few, has environmental benefit.And the ash after burning is also used as potash fertilizer and directly uses, and saves spending.
Invention content
In view of the above, the present invention provides a kind of complex biological matter particles and preparation method thereof, using various agricultures
It is prepared into biomass fuel by crop wastes and animal waste etc., realizes turning waste into wealth for resource, and alleviate and work as
The environmental pressure on ground, protects ecological environment.
To achieve the goals above, the technical solution adopted by the present invention is:A kind of complex biological matter particle, it is described compound
Type biological particles include following raw material:45-60 parts of Chinese chestnut burr shell, 10-15 parts of chestnut shell, 15-25 parts of oriental sesame pericarp, wheat straw 8-
12 parts, 12-18 parts of oil tea shell, 5-8 parts of peanut shell, 6-10 parts of palm slag, 20-25 parts of tea oil cake, 5-8 parts of sugarcane dead leaf, sugarcane
9-15 parts of slag, 8-12 parts of coal dust, just 15-25 parts of animal argol, 15-20 parts of glycerine, 8-12 parts of ethanol water and comburant
2-4 parts.
The animal argol is just dry cow dung, dried poultrymanure, the compound of dry pig manure;Wherein, dry cow dung, dried poultrymanure and dry pig
The weight ratio of excrement is 1:(0.5-0.8):(0.7-1).
The comburant is the compound of calcium carbonate and aluminium oxide;Wherein, the weight ratio of calcium carbonate and aluminium oxide is (2-
3):1.
The weight ratio of the coal dust and comburant is (3-5):1.
The volume ratio of absolute ethyl alcohol and water is (0.7-0.85) in the ethanol water:1.
The preparation method of above-mentioned complex biological matter particle, including following preparation process:
(1) formula rate is pressed, weighs Chinese chestnut burr shell, chestnut shell, oriental sesame pericarp, wheat straw, oil tea shell, peanut shell, palm slag,
Tea oil cake, sugarcane dead leaf, bagasse, coal dust and animal argol just, with pulverizer crush respectively, cross 80-100 mesh, then mix,
Obtain mixed material 1;
(2) formula rate is pressed, glycerine and ethanol water is weighed, glycerine is dissolved in ethanol water and is uniformly mixed,
Then mixed solution is added in the mixed material 1 obtained by step (1) and comburant is added, be mixed evenly, obtain mixed
Close material 2;
(3) mixed material 2 obtained by step (2) is dried, obtains siccative, control the moisture of siccative in 12-
15%, it is then fed into single lead screw ex truding briquetting machine, a diameter of 0.8-1cm is squeezed under the pressure of 18-22Mpa, length is 3-5cm's
Cylindrical particle, as complex biological matter particle.
In the biomass fuel of the present invention, agricultural waste material and animal waste etc. are first ground into powder, then added
Enter coal dust and comburant, on the one hand increase the surface area of burning, on the other hand makes burning more abundant.And rational proportion model
Enclose interior coal dust and comburant, can quick igniting biological material, and make more abundant, active combustion value higher of burning.
Beneficial effects of the present invention:The complex biological matter particle of the present invention is useless using various agricultural waste materials and animal
It is prepared into biomass fuel by gurry etc., not only realizes turning waste into wealth for resource, also reduces local environmental pressure, is protected
Ecological environment is protected;The income of local farmers is increased simultaneously.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, it is not limited to these embodiments.In embodiment, all raw materials are locality
Waste or commercial product.
Embodiment 1
A kind of complex biological matter particle, the complex biological matter particle include following raw material:
55 parts of Chinese chestnut burr shell, 13 parts of chestnut shell, 22 parts of oriental sesame pericarp, 10 parts of wheat straw, 15 parts of oil tea shell, 6 parts of peanut shell, palm fibre
8 parts of palmitic acid slag, 22 parts of tea oil cake, 6 parts of sugarcane dead leaf, 13 parts of bagasse, 10 parts of coal dust, just 22 parts of animal argol, 18 parts of glycerine, second
3 parts of 10 parts of alcohol solution and comburant.
The animal argol is just dry cow dung, dried poultrymanure, the compound of dry pig manure;Wherein, dry cow dung, dried poultrymanure and dry pig
The weight ratio of excrement is 1:0.6:0.8.
The comburant is the compound of calcium carbonate and aluminium oxide;Wherein, the weight ratio of calcium carbonate and aluminium oxide is
2.5:1.
The volume ratio of absolute ethyl alcohol and water is 0.8 in the ethanol water:1.
The preparation method of above-mentioned complex biological matter particle, including following preparation process:
(1) formula rate is pressed, weighs Chinese chestnut burr shell, chestnut shell, oriental sesame pericarp, wheat straw, oil tea shell, peanut shell, palm slag,
Tea oil cake, sugarcane dead leaf, bagasse, coal dust and animal argol just, with pulverizer crush respectively, cross 100 mesh, then mix, obtain
Mixed material 1;
(2) formula rate is pressed, glycerine and ethanol water is weighed, glycerine is dissolved in ethanol water and is uniformly mixed,
Then mixed solution is added in the mixed material 1 obtained by step (1) and comburant is added, be mixed evenly, obtain mixed
Close material 2;
(3) mixed material 2 obtained by step (2) is dried, obtains siccative, the moisture for controlling siccative exists
13%, it is then fed into single lead screw ex truding briquetting machine, a diameter of 0.9cm is squeezed under the pressure of 20Mpa, length is the cylinder of 4cm
Particle, as complex biological matter particle.
Embodiment 2
A kind of complex biological matter particle, the complex biological matter particle include following raw material:
58 parts of Chinese chestnut burr shell, 13 parts of chestnut shell, 23 parts of oriental sesame pericarp, 11 parts of wheat straw, 16 parts of oil tea shell, 6 parts of peanut shell, palm fibre
8 parts of palmitic acid slag, 23 parts of tea oil cake, 7 parts of sugarcane dead leaf, 13 parts of bagasse, 11 parts of coal dust, just 24 parts of animal argol, 19 parts of glycerine, second
3 parts of 11 parts of alcohol solution and comburant.
The animal argol is just dry cow dung, dried poultrymanure, the compound of dry pig manure;Wherein, dry cow dung, dried poultrymanure and dry pig
The weight ratio of excrement is 1:0.7:0.8.
The comburant is the compound of calcium carbonate and aluminium oxide;Wherein, the weight ratio of calcium carbonate and aluminium oxide is
2.6:1.
The volume ratio of absolute ethyl alcohol and water is 0.8 in the ethanol water:1.
The preparation method of above-mentioned complex biological matter particle, including following preparation process:
(1) formula rate is pressed, weighs Chinese chestnut burr shell, chestnut shell, oriental sesame pericarp, wheat straw, oil tea shell, peanut shell, palm slag,
Tea oil cake, sugarcane dead leaf, bagasse, coal dust and animal argol just, with pulverizer crush respectively, cross 100 mesh, then mix, obtain
Mixed material 1;
(2) formula rate is pressed, glycerine and ethanol water is weighed, glycerine is dissolved in ethanol water and is uniformly mixed,
Then mixed solution is added in the mixed material 1 obtained by step (1) and comburant is added, be mixed evenly, obtain mixed
Close material 2;
(3) mixed material 2 obtained by step (2) is dried, obtains siccative, the moisture for controlling siccative exists
12%, it is then fed into single lead screw ex truding briquetting machine, a diameter of 1cm is squeezed under the pressure of 22Mpa, length is cylindrical of 5cm
Grain, as complex biological matter particle.
Embodiment 3
A kind of complex biological matter particle, the complex biological matter particle include following raw material:
56 parts of Chinese chestnut burr shell, 13 parts of chestnut shell, 22 parts of oriental sesame pericarp, 10 parts of wheat straw, 16 parts of oil tea shell, 6 parts of peanut shell, palm fibre
8 parts of palmitic acid slag, 22 parts of tea oil cake, 7 parts of sugarcane dead leaf, 13 parts of bagasse, 10 parts of coal dust, just 23 parts of animal argol, 18 parts of glycerine, second
3 parts of 11 parts of alcohol solution and comburant.
The animal argol is just dry cow dung, dried poultrymanure, the compound of dry pig manure;Wherein, dry cow dung, dried poultrymanure and dry pig
The weight ratio of excrement is 1:0.7:0.8.
The comburant is the compound of calcium carbonate and aluminium oxide;Wherein, the weight ratio of calcium carbonate and aluminium oxide is
2.5:1.
The volume ratio of absolute ethyl alcohol and water is 0.8 in the ethanol water:1.
The preparation method of above-mentioned complex biological matter particle, including following preparation process:
(1) formula rate is pressed, weighs Chinese chestnut burr shell, chestnut shell, oriental sesame pericarp, wheat straw, oil tea shell, peanut shell, palm slag,
Tea oil cake, sugarcane dead leaf, bagasse, coal dust and animal argol just, with pulverizer crush respectively, cross 100 mesh, then mix, obtain
Mixed material 1;
(2) formula rate is pressed, glycerine and ethanol water is weighed, glycerine is dissolved in ethanol water and is uniformly mixed,
Then mixed solution is added in the mixed material 1 obtained by step (1) and comburant is added, be mixed evenly, obtain mixed
Close material 2;
(3) mixed material 2 obtained by step (2) is dried, obtains siccative, the moisture for controlling siccative exists
15%, it is then fed into single lead screw ex truding briquetting machine, a diameter of 1cm is squeezed under the pressure of 20Mpa, length is cylindrical of 5cm
Grain, as complex biological matter particle.
In the present invention, complex biological matter particle of the invention is using various agricultural waste materials and animal waste etc.
It is prepared into biomass fuel, not only realizes turning waste into wealth for resource, local environmental pressure is also reduced, protects life
State environment;The income of local farmers is increased simultaneously.Meet environmentally friendly, the energy saving and renewable using energy source recycled and hair
Exhibition trend.
Claims (6)
1. a kind of complex biological matter particle, which is characterized in that the complex biological matter particle includes following raw material:Chinese chestnut hair
45-60 parts of shell of thorn, 10-15 parts of chestnut shell, 15-25 parts of oriental sesame pericarp, 8-12 parts of wheat straw, 12-18 parts of oil tea shell, 5-8 parts of peanut shell,
6-10 parts of palm slag, 20-25 parts of tea oil cake, 5-8 parts of sugarcane dead leaf, 9-15 parts of bagasse, 8-12 parts of coal dust, animal argol is just
15-25 parts, 15-20 parts of glycerine, 2-4 parts of 8-12 parts of ethanol water and comburant.
2. a kind of complex biological matter particle according to claim 1, which is characterized in that the animal argol is just dry ox
Excrement, dried poultrymanure, the compound of dry pig manure;Wherein, the weight ratio of dry cow dung, dried poultrymanure and dry pig manure is 1:(0.5-0.8):
(0.7-1)。
3. a kind of complex biological matter particle according to claim 1, which is characterized in that the comburant is calcium carbonate
With the compound of aluminium oxide;Wherein, the weight ratio of calcium carbonate and aluminium oxide is (2-3):1.
4. a kind of complex biological matter particle according to claim 1, which is characterized in that the coal dust and comburant
Weight ratio is (3-5):1.
5. a kind of complex biological matter particle according to claim 1, which is characterized in that anhydrous in the ethanol water
The volume ratio of second alcohol and water is (0.7-0.85):1.
6. a kind of preparation method of complex biological matter particle as described in claim 1-5 any one, which is characterized in that packet
Include following preparation process:
(1) formula rate is pressed, Chinese chestnut burr shell, chestnut shell, oriental sesame pericarp, wheat straw, oil tea shell, peanut shell, palm slag, tea oil are weighed
Cake, sugarcane dead leaf, bagasse, coal dust and animal argol just, with pulverizer crush respectively, cross 80-100 mesh, then mix, obtain mixed
Close material 1;
(2) formula rate is pressed, glycerine and ethanol water is weighed, glycerine is dissolved in ethanol water and is uniformly mixed, then
Mixed solution is added in the mixed material 1 obtained by step (1) and comburant is added, is mixed evenly, obtains mixture
Material 2;
(3) mixed material 2 obtained by step (2) is dried, obtains siccative, control the moisture of siccative in 12-15%,
It is then fed into single lead screw ex truding briquetting machine, a diameter of 0.8-1cm is squeezed under the pressure of 18-22Mpa, length is the cylinder of 3-5cm
Shape particle, as complex biological matter particle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810630929.0A CN108795530A (en) | 2018-06-19 | 2018-06-19 | A kind of complex biological matter particle and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810630929.0A CN108795530A (en) | 2018-06-19 | 2018-06-19 | A kind of complex biological matter particle and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108795530A true CN108795530A (en) | 2018-11-13 |
Family
ID=64083490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810630929.0A Pending CN108795530A (en) | 2018-06-19 | 2018-06-19 | A kind of complex biological matter particle and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108795530A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108034471A (en) * | 2017-12-07 | 2018-05-15 | 广德盛源电器有限公司 | A kind of pecan shell biological particles |
-
2018
- 2018-06-19 CN CN201810630929.0A patent/CN108795530A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108034471A (en) * | 2017-12-07 | 2018-05-15 | 广德盛源电器有限公司 | A kind of pecan shell biological particles |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105542893B (en) | A kind of biomass granule fuel and preparation method thereof | |
CN104694201A (en) | New biomass energy granules and preparation method thereof | |
CN105419899A (en) | Biomass fuel and preparation method therefor | |
CN102942978B (en) | Manufacturing method of sludge biomass fuel | |
CN100487091C (en) | Herbivore dejecta fuel and method for manufacturing same | |
CN102061314B (en) | Method for coproducing methane and solid formed fuel by using herbaceous wood fiber as raw material | |
CN107760404A (en) | A kind of biomass granule fuel | |
CN106811260A (en) | A kind of high-efficient granule biomass fuel and preparation method thereof | |
CN109554206A (en) | The preparation method of bio-fuel is made in a kind of animal wastes | |
CN108424803A (en) | A kind of biological particles and preparation method thereof | |
CN105969465A (en) | Biomass briquette fuel with good bonding ability and fast moulding and production method thereof | |
CN105969454A (en) | Anti-slagging biomass briquette fuel and production method thereof | |
CN204737932U (en) | Bio pellet fuel's equipment is recycled to waste wood material, bits, powder and useless bamboo | |
CN108795530A (en) | A kind of complex biological matter particle and preparation method thereof | |
CN108728200A (en) | A kind of complex biological matter fuel and preparation method thereof | |
CN102643701A (en) | Method for preparing biomass pellet fuel | |
CN104745263B (en) | A kind of preparation method of biomass molding fuel coproduction high humic acid organic fertilizer | |
CN107892967A (en) | A kind of bagasse fuel and preparation method thereof | |
CN103627461A (en) | Novel biomass fuel and preparation method therefor | |
CN111234893A (en) | Biomass straw fuel | |
CN105969462A (en) | High-combustion efficiency aerated biomass briquette fuel and production method thereof | |
CN110923030A (en) | Biomass fuel and preparation method thereof | |
CN108048150A (en) | A kind of sawdust biological particles | |
CN105132467A (en) | Steam-exploded wet-stored corn straw two-phase anaerobic fermentation method | |
CN103589474A (en) | Method for preparing honeycomb briquettes by corncobs and animal manures |
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: 20181113 |
|
RJ01 | Rejection of invention patent application after publication |