CN110813238A - Wetland plant resource utilization method - Google Patents
Wetland plant resource utilization method Download PDFInfo
- Publication number
- CN110813238A CN110813238A CN201911212628.7A CN201911212628A CN110813238A CN 110813238 A CN110813238 A CN 110813238A CN 201911212628 A CN201911212628 A CN 201911212628A CN 110813238 A CN110813238 A CN 110813238A
- Authority
- CN
- China
- Prior art keywords
- wetland
- plant
- resource utilization
- plants
- putting
- 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
- 238000000034 method Methods 0.000 title claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000006396 nitration reaction Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 55
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 235000005273 Canna coccinea Nutrition 0.000 description 1
- 240000008555 Canna flaccida Species 0.000 description 1
- 241000878007 Miscanthus Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4843—Algae, aquatic plants or sea vegetals, e.g. seeweeds, eelgrass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A wetland plant resource utilization method aims at overcoming the defects of wide land occupation, low plant utilization rate, environmental pollution and the like in the existing wetland plant treatment process, and provides the wetland plant resource utilization method which comprises the following steps: A. putting the harvested wetland plants into a liquid crusher for crushing; B. putting the wetland plants into a spiral shell stacking machine for primary pressing, and extruding plant filtrate and plant particles with higher water content; C. draining the plant filtrate into an artificial wetland sedimentation tank for sedimentation; D. putting the compressed plant particles into a low-temperature drier for low-temperature drying; E. putting the plant particles into a high-pressure forming machine to be made into carbon rods; F. and (4) adding the carbon rods into the artificial wetland. The harvested wetland plants are made into carbon rods and then are supplemented into the artificial wetland, so that the method has a promotion effect on continuously utilizing the wetland plants to purify the sewage, and is suitable for being used for treating the wetland plants.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a wetland plant resource utilization method.
Background
At present, a plurality of wetland aquatic plants such as canna, reed, silvergrass and the like in China have good removal capability on pollutants in water quality. Different aquatic plants have different growth cycles, and the water quality purifying effect of the aquatic plants is more and more obvious along with the increase of biomass in water quality from the initial growth stage to the mature stage of the aquatic plants, however, the water quality purifying effect of the aquatic plants is gradually weakened at the terminal growth stage of the aquatic plants, so that the aquatic plants need to be harvested and planted with new aquatic plants in time at the terminal stage in order to effectively ensure the cyclic regeneration function of the aquatic plants.
The harvested wetland plants are usually stacked together and not utilized in time, and the wetland plants not only occupy a large amount of land but also pollute the environment due to sewage generated by decomposition. The research of the wetland plant resource utilization technology is a key link for guaranteeing the smooth development of large-scale tillage and humidity return work, and is an important guarantee for realizing the coordinated development of local economy, society and environment. At present, the problems of high screening difficulty, low utilization value, narrow market, lack of high-added-value resource utilization ways and the like exist in the development and utilization of wetland plant resources, and the problems become a bottleneck for restricting the large-scale promotion of returning to cultivation and wet and the efficient and sustainable development and operation of wetland ecosystems.
Disclosure of Invention
The invention overcomes the defects of wide occupied area, low plant utilization rate, environmental pollution and the like in the conventional wetland plant treatment process, and provides a wetland plant resource utilization method.
The invention adopts the technical scheme that the purpose of the invention is realized by: a wetland plant resource utilization method comprises the following steps:
A. putting the harvested wetland plants into a liquid crusher for crushing;
B. b, putting the wetland plants in the step A into a spiral shell stacking machine for primary pressing, and extruding plant filtrate and plant particles with higher water content;
C. b, draining the plant filtrate obtained in the step B into an artificial wetland sedimentation tank through a pipeline for sedimentation;
D. b, the plant particles with higher water content in the step B are put into a low-temperature drier for low-temperature drying, and the dried plant particles with smaller volume are obtained;
E. d, putting the plant particles in the step D into a high-pressure forming machine to be made into carbon rods;
F. and E, adding the carbon rod in the step E into the artificial wetland for carbon source supplement or directly selling a finished product.
Further, the liquid crusher has the product capacity of 5-15m, the shell is made of stainless steel, the diameter of the cutter head is 700mm, the thickness of the cutter head is 20-100mm, the inclination angle of the blade is 5-15 degrees, the crushing degree is an ultrafine grinding machine, the motor is controlled by frequency conversion, and the rotating speed of the motor is 500-1500 r/min.
Furthermore, the discharged material of the overlapping screw machine has the moisture content of less than or equal to 70 percent, the proper temperature range of 0-40 degrees, the proper humidity range of less than or equal to 90 percent RH and the maintenance management frequency of 5 min/d.
Further, the drying temperature of the low-temperature drier is 30-90 degrees, the water content of the fed material is less than or equal to 50 percent, and the water content of the discharged material is 1-4 percent.
Further, the molding specification of the high-pressure molding machine is as follows: the diameter is 10-20mm, the length is 200-100mm, the main shaft rotating speed of the high-pressure forming machine is 46-60 r/min, and the number of spiral blades is 4.
Further, the step A also comprises the step of carrying out early-stage crushing treatment on the wetland plants with larger volume through a plant crusher.
Further, the processing diameter of the plant crusher is 130-400mm, and the crushing time is less than or equal to 2 min.
And step C, further comprising the step of carrying out nitration reaction on the precipitation liquid in the sedimentation tank through an ecological oxidation tank, and finally treating the precipitation liquid through the artificial wetland to a clean water body and discharging the water body.
Further, step E further comprises adding a curing agent into the high-pressure molding machine.
Further, the curing agent is oyster shell and/or zeolite.
The invention has the beneficial effects that: according to local conditions, the harvested wetland plants are recycled to prepare the carbon source agent required by the growth of the wetland plants, and then the carbon source agent is supplemented into the artificial wetland, so that the promotion effect on continuously utilizing the wetland plants to purify sewage is achieved. The carbon source agent prepared from wetland plant residues is nontoxic and harmless, environment-friendly, wide in application, considerable in prospect and great in market demand, and is a resource utilization mode with good environmental, economic, social and resource benefits.
The invention is further described with reference to the following detailed description and accompanying drawings.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
As shown in the attached drawings, the method for recycling wetland plants in the embodiment comprises the following steps:
A. the harvested wetland plants are put into a liquid crusher for crushing, the process can replace a plant yard and solve the problem of wide occupied area, the liquid crusher of the embodiment has the product capacity of 5-15m, the shell is made of stainless steel, the diameter of a cutter head is 200-, the length is 2-3 cm;
B. b, placing the wetland plants in the step A into a spiral shell stacking machine for primary pressing, extruding plant filtrate and plant particles with higher water content, and performing solid-liquid separation on the plant particles with higher water content and the filtrate in the process, so that the problems of dust and noise generated by crushing the dried plants are solved, wherein the discharge water content of the spiral shell stacking machine is less than or equal to 70%, the temperature suitable range is 0-40%, the humidity suitable range is less than or equal to 90% RH, and the maintenance management frequency is 5 min/d;
C. b, the plant filtrate obtained in the step B is drained into a sedimentation tank at the front end of the artificial wetland for sedimentation through a pipeline, the plant filtrate is used as a liquid carbon source of the wetland, loss of the plant carbon source is avoided in the process, the plant utilization rate is improved, the sedimentation liquid in the sedimentation tank is subjected to nitration reaction through an ecological oxidation tank, and finally the sedimentation liquid is treated to be a clean water body through the artificial wetland for discharge, and a spiral shell stacking machine is connected with the sedimentation tank, so that the recovery treatment of the plant filtrate can be realized, and the environment is protected and the resource is changed;
D. b, placing the plant particles with higher water content in the step B into a low-temperature drier for low-temperature drying, controlling dust and noise at a lower level in the process, continuously reducing the space for compressing the plant particles, directly drying the plant particles without airing the plant particles into dried plant straws through an airing field, removing bacteria such as microorganisms, avoiding decay and rotting, and obtaining the plant particles with smaller volume and dryness, wherein the drying temperature of the low-temperature drier is 30-90 degrees, the feed water content is less than or equal to 50 percent, and the discharge water content is 1-4 percent;
E. d, putting the plant particles in the step D into a high-pressure forming machine to be manufactured into a carbon rod with the diameter of 1cm and the length of 2-3cm, taking the plant carbon rod as a solid carbon source of the wetland, and saving the storage space and the transportation space of a finished product by using a small-volume carbon rod, wherein the forming specification of the high-pressure forming machine is as follows: the diameter is 10-20mm, the length is 200-100mm, the rotating speed of a main shaft of the high-pressure forming machine is 46-60 r/min, and the number of spiral blades is 4; in order to facilitate the formation of the carbon rod and increase the components of the wetland additive, in the embodiment, a curing agent is preferably added into a high-pressure forming machine during the carbon rod production, and the curing agent is oyster shell and/or zeolite;
F. and E, adding the carbon rod in the step E into the artificial wetland for carbon source supplement or directly selling finished products, and directly supplementing the carbon rod into the artificial wetland, so that the problems of secondary sale and transportation of commodities are solved, the process problems that the artificial wetland is lack of carbon sources and the nitrogen treatment efficiency is low are solved, and the effect of killing two birds with one stone is achieved.
Claims (10)
1. A wetland plant resource utilization method is characterized by comprising the following steps:
A. putting the harvested wetland plants into a liquid crusher for crushing;
B. b, putting the wetland plants in the step A into a spiral shell stacking machine for primary pressing, and extruding plant filtrate and plant particles with higher water content;
C. b, draining the plant filtrate obtained in the step B into an artificial wetland sedimentation tank through a pipeline for sedimentation;
D. b, the plant particles with higher water content in the step B are put into a low-temperature drier for low-temperature drying, and the dried plant particles with smaller volume are obtained;
E. d, putting the plant particles in the step D into a high-pressure forming machine to be made into carbon rods;
F. and E, adding the carbon rod in the step E into the artificial wetland for carbon source supplement or directly selling a finished product.
2. The method for resource utilization of wetland plants according to claim 1, wherein the liquid crusher has a product capacity of 5-15m for cultivation, a stainless steel shell, a cutterhead diameter of 200-700mm, a cutterhead thickness of 20-100mm, a blade inclination angle of 5-15 °, a superfine grinding degree, a variable frequency motor control and a motor rotation speed of 500-1500 r/min.
3. The method for wetland plant resource utilization according to claim 1, characterized in that the discharged water content of the snail stacking machine is less than or equal to 70%, the temperature suitable range is 0-40 °, the humidity suitable range is less than or equal to 90% RH, and the maintenance management frequency is 5 min/d.
4. The method for resource utilization of wetland plants as claimed in claim 1, wherein the drying temperature of the low-temperature drier is 30-90 °, the moisture content of the fed material is less than or equal to 50%, and the moisture content of the discharged material is 1-4%.
5. The method for resource utilization of wetland plants according to claim 1, wherein the molding specification of the high-pressure molding machine is as follows: the diameter is 10-20mm, the length is 200-100mm, the main shaft rotating speed of the high-pressure forming machine is 46-60 r/min, and the number of spiral blades is 4.
6. The method for recycling wetland plants according to claim 1, wherein the step A further comprises a step of performing early stage crushing treatment on the wetland plants with larger volume by using a plant crusher.
7. The method for recycling wetland plants as recited in claim 6, wherein the processing diameter of the plant crusher is 130-400mm, and the crushing time is less than or equal to 2 min.
8. The method for wetland plant resource utilization according to claim 1, wherein the step C further comprises the step of carrying out nitration reaction on the precipitation solution in the sedimentation tank through an ecological oxidation tank, and finally carrying out treatment through the artificial wetland to a clean water body for discharge.
9. The method for recycling wetland plants according to claim 1, wherein the step E further comprises adding a curing agent into a high-pressure forming machine.
10. The wetland plant resource utilization method of claim 9, wherein the solidifying agent is oyster shell and/or zeolite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212628.7A CN110813238A (en) | 2019-12-02 | 2019-12-02 | Wetland plant resource utilization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212628.7A CN110813238A (en) | 2019-12-02 | 2019-12-02 | Wetland plant resource utilization method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110813238A true CN110813238A (en) | 2020-02-21 |
Family
ID=69542055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911212628.7A Pending CN110813238A (en) | 2019-12-02 | 2019-12-02 | Wetland plant resource utilization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110813238A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2541681A1 (en) * | 2006-01-09 | 2007-07-09 | Alexandre Gontcharov | The method of conservation and utilization of carbon dioxide |
| CN101116986A (en) * | 2007-08-14 | 2008-02-06 | 浙江大学 | Dry water plant powder preparing method |
| AU2007231797A1 (en) * | 2006-11-08 | 2008-05-29 | Jolyon Emmanuel Nove | Desalination and power generation plant |
| CN101524696A (en) * | 2009-04-10 | 2009-09-09 | 南京大学 | Novel technique for hyacinth resource utilization |
| CN101613222A (en) * | 2009-07-17 | 2009-12-30 | 郑州大学 | A kind of tobacco stalk organic fertilizer and manufacturing thereof, using method |
| CN101845349A (en) * | 2010-05-28 | 2010-09-29 | 农业部沼气科学研究所 | Application of constructed wetland plant biomass resource |
| CN102793063A (en) * | 2012-09-13 | 2012-11-28 | 重庆油桐产业研究中心 | Processing method comprehensively utilizing plant oil cake |
| CN102838388A (en) * | 2012-10-08 | 2012-12-26 | 农鑫高科（北京）科技开发有限公司 | Method for producing organic fertilizer by utilizing water body bottom mud |
| CN102899115A (en) * | 2010-05-28 | 2013-01-30 | 农业部沼气科学研究所 | Application of artificial wetland plant biomass resource |
| CN103229653A (en) * | 2013-05-07 | 2013-08-07 | 雷学军 | Fast-growing plant planting, shaping, carbon sequestration and comprehensive utilizing method |
| CN103241838A (en) * | 2013-05-16 | 2013-08-14 | 重庆大学 | Method for improving ammonia nitrogen removal in constructed wetland by utilizing wetland harvesting plant |
| CN103936161A (en) * | 2014-04-25 | 2014-07-23 | 暨南大学 | Method and system for denitrifying low-carbon high-nitrogen sewage by utilizing plant carbon source-enhanced artificial wetland |
| CN106753669A (en) * | 2016-12-08 | 2017-05-31 | 陕西易阳科技有限公司 | A kind of artificial swamp discarded plant prepares the preparation method of shaped fuel |
| CN108865317A (en) * | 2018-06-26 | 2018-11-23 | 阜南县胜天新能源开发有限公司 | A kind of biomass carbon rod of high heating value |
-
2019
- 2019-12-02 CN CN201911212628.7A patent/CN110813238A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2541681A1 (en) * | 2006-01-09 | 2007-07-09 | Alexandre Gontcharov | The method of conservation and utilization of carbon dioxide |
| AU2007231797A1 (en) * | 2006-11-08 | 2008-05-29 | Jolyon Emmanuel Nove | Desalination and power generation plant |
| CN101116986A (en) * | 2007-08-14 | 2008-02-06 | 浙江大学 | Dry water plant powder preparing method |
| CN101524696A (en) * | 2009-04-10 | 2009-09-09 | 南京大学 | Novel technique for hyacinth resource utilization |
| CN101613222A (en) * | 2009-07-17 | 2009-12-30 | 郑州大学 | A kind of tobacco stalk organic fertilizer and manufacturing thereof, using method |
| CN102899115A (en) * | 2010-05-28 | 2013-01-30 | 农业部沼气科学研究所 | Application of artificial wetland plant biomass resource |
| CN101845349A (en) * | 2010-05-28 | 2010-09-29 | 农业部沼气科学研究所 | Application of constructed wetland plant biomass resource |
| CN102793063A (en) * | 2012-09-13 | 2012-11-28 | 重庆油桐产业研究中心 | Processing method comprehensively utilizing plant oil cake |
| CN102838388A (en) * | 2012-10-08 | 2012-12-26 | 农鑫高科（北京）科技开发有限公司 | Method for producing organic fertilizer by utilizing water body bottom mud |
| CN103229653A (en) * | 2013-05-07 | 2013-08-07 | 雷学军 | Fast-growing plant planting, shaping, carbon sequestration and comprehensive utilizing method |
| CN103241838A (en) * | 2013-05-16 | 2013-08-14 | 重庆大学 | Method for improving ammonia nitrogen removal in constructed wetland by utilizing wetland harvesting plant |
| CN103936161A (en) * | 2014-04-25 | 2014-07-23 | 暨南大学 | Method and system for denitrifying low-carbon high-nitrogen sewage by utilizing plant carbon source-enhanced artificial wetland |
| CN106753669A (en) * | 2016-12-08 | 2017-05-31 | 陕西易阳科技有限公司 | A kind of artificial swamp discarded plant prepares the preparation method of shaped fuel |
| CN108865317A (en) * | 2018-06-26 | 2018-11-23 | 阜南县胜天新能源开发有限公司 | A kind of biomass carbon rod of high heating value |
Non-Patent Citations (1)
| Title |
|---|
| 中国环境科学学会编: "《中国环境科学学会学术年会论文集 2011 第2卷》", 30 November 2011, 中国环境科学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080104B (en) | Comprehensive treatment method for preparing gas and fertilizer by utilizing kitchen waste | |
| CN112517597B (en) | Kitchen waste fermentation pretreatment process and system | |
| CN104895033A (en) | Aquatic plant collecting, pressing, dewatering and forming all-in-one machine | |
| CN102503595A (en) | Reutilization treatment method of kitchen waste | |
| CN101990987A (en) | Method for recycling potato residue and waste water in production process of potato starch | |
| CN102909213A (en) | Device for treating aquatic plants in real time and application of device | |
| CN211771337U (en) | System for utilize starchy material and cellulose raw materials preparation ethanol | |
| CN103103864B (en) | Method for preparing chemical-mechanical pulp for corrugating medium by using palm fresh empty fruit bunches | |
| CN107825620A (en) | A kind of method of green freezing recycled plastic bottle | |
| JP5839333B2 (en) | Solidification method of floating oils and fats in garbage wastewater | |
| CN204125435U (en) | RDF production system | |
| CN205953922U (en) | Straw carbonization processing equipment | |
| CN110813238A (en) | Wetland plant resource utilization method | |
| CN102677643B (en) | Device for environment-friendly treatment of water hyacinth | |
| CN111153726A (en) | Pit mud impurity removal and drying process method and system | |
| CN111170585A (en) | Fermentation system and fermentation method for livestock and poultry manure recycling treatment engineering | |
| CN110584033A (en) | Method for synchronously deep processing fruits, vegetables and psammophyte foods by micro-cutting vacuum low-temperature integration technology | |
| CN1831089A (en) | Charcoal produced by shell of mountain walnut and its processing method | |
| CN202910061U (en) | Real-time aquatic plant processing device | |
| CN202337842U (en) | Electrolytic copper powder integrated production system | |
| CN106087502B (en) | A kind of wet method stacked arrangements of oil palm EFB as paper making raw material | |
| CN1648204A (en) | Pecan outer skin shell charcoal and its processing method | |
| CN109203296A (en) | A kind of agricultural production waste plastic reflective membrane harmless treatment process | |
| CN204773137U (en) | Surplus plastics cleaning system that selects separately in kitchen | |
| WO2022079427A1 (en) | Process for producing solid biomass fuel |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |