CN109022531A - A kind of recycling treatment utilizes the process of water hyacinth - Google Patents
A kind of recycling treatment utilizes the process of water hyacinth Download PDFInfo
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- CN109022531A CN109022531A CN201810728154.0A CN201810728154A CN109022531A CN 109022531 A CN109022531 A CN 109022531A CN 201810728154 A CN201810728154 A CN 201810728154A CN 109022531 A CN109022531 A CN 109022531A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000011282 treatment Methods 0.000 title claims abstract description 39
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 240000003826 Eichhornia crassipes Species 0.000 title description 2
- 241000169203 Eichhornia Species 0.000 claims abstract description 64
- 238000000855 fermentation Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 27
- 230000004151 fermentation Effects 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000002361 compost Substances 0.000 claims abstract description 10
- 238000009264 composting Methods 0.000 claims abstract description 7
- 238000010298 pulverizing process Methods 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 17
- 239000010902 straw Substances 0.000 claims description 8
- 241000209140 Triticum Species 0.000 claims description 6
- 235000021307 Triticum Nutrition 0.000 claims description 6
- 240000008042 Zea mays Species 0.000 claims description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 6
- 235000005822 corn Nutrition 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 241000589220 Acetobacter Species 0.000 claims description 5
- 244000063299 Bacillus subtilis Species 0.000 claims description 5
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 5
- 241000235342 Saccharomycetes Species 0.000 claims description 5
- 239000010907 stover Substances 0.000 claims description 5
- 238000005273 aeration Methods 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 239000000618 nitrogen fertilizer Substances 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 241000894007 species Species 0.000 abstract description 4
- 239000003607 modifier Substances 0.000 abstract description 3
- 230000004224 protection Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003895 organic fertilizer Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002028 Biomass Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000019750 Crude protein Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 244000207867 Pistia stratiotes Species 0.000 description 1
- 235000006440 Pistia stratiotes Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000019784 crude fat Nutrition 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P39/00—Processes involving microorganisms of different genera in the same process, simultaneously
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The invention belongs to ecological protections and offal treatment to utilize technical field; disclose the process that a kind of recycling treatment utilizes water hyacinth; include: pretreatment: water hyacinth being stacked, break process after draining; it is beaten by beater; water hyacinth slurries are obtained, stalk progress pulverization process is obtained into stalk powder；It mixes quenched: water hyacinth slurries is mixed with stalk powder, the biogas slurry after adding strain and fermentation carries out modifier treatment, obtains quenched mixture；Anaerobic fermentation: anaerobic fermentation processing is carried out to quenched mixture, obtains biogas and fermentation liquid；Biogas utilization: purification utilization is carried out to biogas；It is separated by solid-liquid separation: fermentation liquid is separated by solid-liquid separation, obtain biogas residue and biogas slurry, biogas slurry is used to mix quenched；Compost treatment: biogas residue and stalk powder are subjected to hybrid composting processing.The present invention provides the processes that a kind of efficient recycling treatment utilizes water hyacinth, and resource utilization is high, and product species are abundant, without secondary pollution.
Description
Technical field
The present invention relates to ecological protections and offal treatment to utilize technical field, in particular to a kind of recycling treatment utilizes
The process of water hyacinth.
Background technique
Water hyacinth (also known as water lettuce, scientific name: Eichhornia crassipes) is that one kind originates in South America Amazon River basin to belong to rain long
A kind of floatability water plant that flower section's Water hyacinth belongs to.Water hyacinth was once once being introduced by many countries, and it is each to be distributed widely in the world
Ground is also put into one of big Alien invasive species in the world hundred.Water hyacinth breeding rapidly, inhibits or influences the growth of other species, breaks
Bad ecological diversity easily causes local area ecological deterioration, species single；It influences gas exchanges in atmosphere and water, reduces light
To water body penetration power, benthon growth is influenced, water body CO is increased2Concentration reduces output of aquatic products and quality；It can also block up simultaneously
River is filled in, shipping, excretion, agricultural and water conservancy etc. are influenced.
Nutrients, such as where such as nitrogen, phosphorus, potassium and crude protein rich in, crude fibre, crude fat simultaneously in water hyacinth
Reason is concerned using water hyacinth.
In the prior art, the reuse method of water hyacinth is more single, past although certain reconstituted products can be obtained
Toward that can generate more reluctant by-products, resource utilization is low, and the production cycle is longer, and easily causes secondary pollution.
A kind of recycling treatment using water hyacinth technique, it can be achieved that water hyacinth be effectively treated and resource utilization, can
Biomass energy biogas and organic fertilizer are generated, resource utilization rate is high, and biogas production capacity is big, and without sewage discharge is without secondary pollution.
Summary of the invention
The present invention provides the process that a kind of recycling treatment utilizes water hyacinth, realizes the efficient process and money of water hyacinth
Source integrates regeneration, can produce biomass energy biogas and organic fertilizer, resource utilization rate is high, and biogas production capacity is big, no dirt
Water discharge, it is without secondary pollution.
In order to solve the above technical problems, the present invention provides the process that a kind of recycling treatment utilizes water hyacinth, packet
It includes:
Pretreatment: water hyacinth is stacked, break process after draining, is beaten by beater, water hyacinth slurries are obtained, by straw
Stalk carries out pulverization process and obtains stalk powder；
Mix quenched: the water hyacinth slurries mixed with the stalk powder, add strain and fermentation after biogas slurry into
Row modifier treatment obtains quenched mixture；
Anaerobic fermentation: anaerobic fermentation processing is carried out to the quenched mixture, obtains biogas and fermentation liquid；
Biogas utilization: purification utilization is carried out to the biogas；
It is separated by solid-liquid separation: the fermentation liquid is separated by solid-liquid separation, obtain biogas residue and biogas slurry, the biogas slurry is used for described mixed
It closes quenched；
Compost treatment: the biogas residue and the stalk powder are subjected to hybrid composting processing.
Further, in the pretreatment, the water hyacinth stacked, after draining moisture control 91%~
95%.
Further, in the pretreatment, the stalk is one of corn stover, wheat stalk, rice straw
Or it is several.
Further, the moisture content of straws control is 20%~50%.
Further, the water hyacinth, the stalk after crushing size controlling in 1cm and following.
Further, the solid content of the quenched mixture is 7%~10%.
Further, in the mixing is quenched, the C/N in addition nitrogenous fertilizer adjustment mixture is 20~30:1；Mixing is adjusted
Matter stage hydraulic detention time is 1~2 day.
Further, the strain includes: acetobacter, bacillus subtilis and saccharomycete；
Effective total viable count is 2~10 × 10 in strain7Cfu/ml, strain add quality and the water hyacinth butt and institute
The ratio for stating the gross mass of stalk butt is 5~10:1000.
Further, the anaerobic fermentation uses wet type intermediate temperature anaerobic fermentation, and fermentation temperature is 35 DEG C, hydraulic detention time
It is 25~30 days；Biogas residue moisture content after the fermentation liquid is separated by solid-liquid separation is 70%~75%, and the biogas residue and the stalk are broken
Moisture content is 50%~60% after the mixing of end.
Further, the period of the compost treatment is 25~30 days；
In composting treatment process, periodically carries out blast aeration and machinery turns over throwing.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1) recycling treatment provided in the embodiment of the present application is using the process of water hyacinth, it can be achieved that having for water hyacinth
Effect processing solves the problems, such as that waters water hyacinth ecology is encroached on；
2) accomplish resource utilization while handling water hyacinth, generate biomass energy biogas and organic fertilizer, recycling
Utilization rate is high；
3) high solid content, high organic content stalk addition avoid water hyacinth as single raw material carry out anaerobism hair
The limitation of ferment and compost can significantly reduce the moisture content of reaction mixture, increase organic loading, and then improve anaerobic gas generation effect
Rate increases biogas production capacity, while the total addition level of stalk is few, and is easier to obtain；
4) cellulose and hemicellulose in water hyacinth and stalk can be improved in the reflux immersion treatment of the addition of strain and biogas slurry
Plain degradation rate, and then improve organic matter degradation rate and biogas production capacity, and the short period individually mixing it is quenched can significantly shorten after
The reaction time of continuous anaerobic fermentation；
5) biogas slurry all reflux use, without sewage discharge, biogas residue is fabricated to organic fertilizer, without secondary pollution in overall process.
Detailed description of the invention
Fig. 1 is flow chart of the recycling treatment provided by the invention using the process of water hyacinth.
Specific embodiment
The process that the embodiment of the present application utilizes water hyacinth by providing a kind of recycling treatment, realizes the height of water hyacinth
Effect processing and resource comprehensive regeneration can produce biomass energy biogas and organic fertilizer, and resource utilization rate is high, and biogas produces
Can be big, without sewage discharge is without secondary pollution.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than the restriction to technical scheme, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
Referring to Fig. 1, a kind of recycling treatment utilizes the process of water hyacinth, comprising:
Pretreatment: water hyacinth is stacked, break process after draining, is beaten by beater, water hyacinth slurries are obtained, by straw
Stalk carries out pulverization process and obtains stalk powder；
Mix quenched: the water hyacinth slurries mixed with the stalk powder, add strain and fermentation after biogas slurry into
Row modifier treatment obtains quenched mixture；
Anaerobic fermentation: anaerobic fermentation processing is carried out to the quenched mixture, obtains biogas and fermentation liquid；
Biogas utilization: purification utilization is carried out to the biogas；
It is separated by solid-liquid separation: the fermentation liquid is separated by solid-liquid separation, obtain biogas residue and biogas slurry, the biogas slurry is used for described mixed
It closes quenched；
Compost treatment: the biogas residue and the stalk powder are subjected to hybrid composting processing.
Specifically, in the pretreatment, the water hyacinth stacked, after draining moisture control 91%~
95%.The stalk is one or more of corn stover, wheat stalk, rice straw.The moisture content of straws control exists
20%~50%.The water hyacinth, the stalk after crushing size controlling in 1cm and following.
Further, the solid content of the quenched mixture is 7%~10%.In the mixing is quenched, nitrogenous fertilizer is added
Adjusting the C/N in mixture is 20~30:1；Mixing quenched stage hydraulic detention time is 1~2 day.
Further, the strain includes: acetobacter, bacillus subtilis and saccharomycete；Effective viable bacteria in strain
Sum is 2~10 × 107Cfu/ml, strain add the ratio of the gross mass of quality and the water hyacinth butt and the stalk butt
Example is 5~10:1000.
In general, the anaerobic fermentation uses wet type intermediate temperature anaerobic fermentation, and fermentation temperature is 35 DEG C, hydraulic detention time
It is 25~30 days；Biogas residue moisture content after the fermentation liquid is separated by solid-liquid separation is 70%~75%, and the biogas residue and the stalk are broken
Moisture content is 50%~60% after the mixing of end.
Further, the period of the compost treatment is 25~30 days；In composting treatment process, air blast exposure is periodically carried out
Gas and machinery turn over throwing.
It will be illustrated below by specific scheme.
The embodiment of the present application is reduced the moisture content of reaction mixture by addition stalk, increases organic loading, and strain is passed through
Addition and the reflux immersion treatment of biogas slurry improve organic matter degradation rate and biogas production capacity, not only reduced the reaction time but also increased
Organic loading and biogas production capacity；Under equal conditions, compared to the anaerobic fermentation of the high cellulose contents material such as conventional water hyacinth, stalk
Processing, anaerobic fermentation reaction time reduce 5~20 days, and organic matter degradation rate improves 5%~10%, and organic matter factor of created gase improves
5%~15%；It is suitble to 5~500 ton/days for the treatment of scale, is especially suitable for fairly large industrialization/industrial applications.
Embodiment one:
Water hyacinth after salvaging is stacked naturally at vacant lot, moisture content is 93%~95% after natural draining, then
It is in slurry through broken, mashing；It is that 35%~50% corn stalk powder is broken into the≤powder of 1cm by moisture content；Water hyacinth is starched
It is 7%~8% that biogas slurry after liquid, corn stover powder and anaerobic fermentation, which is mixed jointly to mixture solid content, while adding nitrogen
It is 20~25:1 that fertilizer, which adjusts C/N, and (strain includes acetobacter, bacillus subtilis, saccharomycete to addition strain, in strain effectively
Total viable count is 2~7 × 107Cfu/ml), strain addition quality and water hyacinth butt, stalk butt gross mass ratio are 5~7:
1000；Mixing quenched good mixture hydraulic detention time is 1.5 days.
Mixture after stopping 1.5 days carries out anaerobic fermentation, and fermentation temperature is 35 DEG C, and hydraulic detention time is 25 days.
It is utilized after the purified processing of biogas that anaerobic fermentation generates.
Biogas residue moisture content of the fermentation liquid after being separated by solid-liquid separation after anaerobism is 73%~75%, with smashed corn stover
Moisture content is 55%~60% after powder mixing, carries out aerobic compost after mixing, periodically carries out blast aeration and machinery turns over throwing, heap
Fertile process cycle is 25 days, is finally made organic fertilizer.Embodiment two:
Water hyacinth after salvaging is stacked naturally at stockyard, moisture content is 91%~93% after natural draining, then
It is in slurry through broken, mashing；It is that 30%~35% wheat stalk is ground into the≤powder of 1cm by moisture content；Water hyacinth is starched
It is 9%~10% that biogas slurry after liquid, wheat stalk powder and anaerobic fermentation, which is mixed jointly to mixture solid content, while adding nitrogen
It is 25~30:1 that fertilizer, which adjusts C/N, and (strain includes acetobacter, bacillus subtilis, saccharomycete to addition strain, in strain effectively
Total viable count is 5~10 × 107Cfu/ml), strain addition quality and water hyacinth butt, stalk butt gross mass ratio for 7~
10:1000；Mixing quenched good mixture hydraulic detention time is 2 days.
Mixture after stopping 2 days carries out anaerobic fermentation, and fermentation temperature is 35 DEG C, and hydraulic detention time is 27 days.
It is utilized after the purified processing of biogas that anaerobic fermentation generates.
Biogas residue moisture content of the fermentation liquid after being separated by solid-liquid separation after anaerobism is 70%~73%, with smashed wheat stalk
Moisture content is 50%~55% after powder mixing, carries out aerobic compost after mixing, periodically carries out blast aeration and machinery turns over throwing, heap
Fertile process cycle is 27 days, is finally made organic fertilizer.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (10)
1. the process that a kind of recycling treatment utilizes water hyacinth characterized by comprising
Pretreatment: water hyacinth being stacked, break process after draining, be beaten by beater, obtain water hyacinth slurries, by stalk into
Row pulverization process obtains stalk powder；
It mixes quenched: the water hyacinth slurries is mixed with the stalk powder, the biogas slurry after adding strain and fermentation is adjusted
Matter processing, obtains quenched mixture；
Anaerobic fermentation: anaerobic fermentation processing is carried out to the quenched mixture, obtains biogas and fermentation liquid；
Biogas utilization: purification utilization is carried out to the biogas；
It is separated by solid-liquid separation: the fermentation liquid is separated by solid-liquid separation, obtain biogas residue and biogas slurry, the biogas slurry is used for the mixing and is adjusted
Matter；
Compost treatment: the biogas residue and the stalk powder are subjected to hybrid composting processing.
2. the process that recycling treatment as described in claim 1 utilizes water hyacinth, it is characterised in that: in the pretreatment
In, the water hyacinth stacked, after draining moisture control 91%~95%.
3. the process that recycling treatment as described in claim 1 utilizes water hyacinth, it is characterised in that: in the pretreatment
In, the stalk is one or more of corn stover, wheat stalk, rice straw.
4. the process that recycling treatment as claimed in claim 3 utilizes water hyacinth, it is characterised in that: the stalk is aqueous
Rate is controlled 20%~50%.
5. as the described in any item recycling treatments of Claims 1 to 4 utilize the process of water hyacinth, it is characterised in that: institute
State water hyacinth, the stalk after crushing size controlling in 1cm and following.
6. the process that recycling treatment as described in claim 1 utilizes water hyacinth, it is characterised in that: the quenched mixing
The solid content of object is 7%~10%.
7. the process that recycling treatment as described in claim 1 utilizes water hyacinth, it is characterised in that: adjusted in the mixing
In matter, the C/N in addition nitrogenous fertilizer adjustment mixture is 20~30:1；Mixing quenched stage hydraulic detention time is 1~2 day.
8. the process that recycling treatment as described in claim 1 utilizes water hyacinth, which is characterized in that the strain package
It includes: acetobacter, bacillus subtilis and saccharomycete；
Effective total viable count is 2~10 × 10 in strain7Cfu/ml, strain add quality and the water hyacinth butt and the straw
The ratio of the gross mass of stalk butt is 5~10:1000.
9. the process that recycling treatment as described in claim 1 utilizes water hyacinth, it is characterised in that: the anaerobic fermentation
Using wet type intermediate temperature anaerobic fermentation, fermentation temperature is 35 DEG C, and hydraulic detention time is 25~30 days；The fermentation liquid is separated by solid-liquid separation
Biogas residue moisture content afterwards is 70%~75%, and moisture content is 50%~60% after the biogas residue is mixed with the stalk powder.
10. the process that recycling treatment as described in claim 1 utilizes water hyacinth, it is characterised in that: at the compost
The period of reason is 25~30 days；
In composting treatment process, periodically carries out blast aeration and machinery turns over throwing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650950A (en) * | 2019-01-29 | 2019-04-19 | 环创(厦门）科技股份有限公司 | The recycling treatment process of water hyacinth |
| CN114349549A (en) * | 2022-01-30 | 2022-04-15 | 生态环境部南京环境科学研究所 | Low-carbon-emission treatment method for aquatic plant residues |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775359A (en) * | 2009-01-13 | 2010-07-14 | 刘相梅 | Special microorganism composite bacterial agent for directly decomposing and fermenting crops straws to generate marsh gas and application method thereof |
| US20110236946A1 (en) * | 2007-05-31 | 2011-09-29 | Lignol Innovations Ltd. | Concurrent Anaerobic Digestion and Fermentation of Lignocellulosic Feedstocks |
| CN102876727A (en) * | 2012-10-24 | 2013-01-16 | 淮海工学院 | Method for preparing methane by combined fermentation of enteromorpha and straw biomass |
| CN105603000A (en) * | 2016-01-26 | 2016-05-25 | 安徽大地节能科技有限公司 | Technology for preparing marsh gas from water hyacinth, wheat straw and rice straw |
| CN106811438A (en) * | 2017-04-10 | 2017-06-09 | 河南天冠纤维乙醇有限公司 | A kind of straw degradative acidifying microbial inoculum and preparation method thereof |
-
2018
- 2018-07-05 CN CN201810728154.0A patent/CN109022531A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110236946A1 (en) * | 2007-05-31 | 2011-09-29 | Lignol Innovations Ltd. | Concurrent Anaerobic Digestion and Fermentation of Lignocellulosic Feedstocks |
| CN101775359A (en) * | 2009-01-13 | 2010-07-14 | 刘相梅 | Special microorganism composite bacterial agent for directly decomposing and fermenting crops straws to generate marsh gas and application method thereof |
| CN102876727A (en) * | 2012-10-24 | 2013-01-16 | 淮海工学院 | Method for preparing methane by combined fermentation of enteromorpha and straw biomass |
| CN105603000A (en) * | 2016-01-26 | 2016-05-25 | 安徽大地节能科技有限公司 | Technology for preparing marsh gas from water hyacinth, wheat straw and rice straw |
| CN106811438A (en) * | 2017-04-10 | 2017-06-09 | 河南天冠纤维乙醇有限公司 | A kind of straw degradative acidifying microbial inoculum and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| P. PRIYA, S.O. NIKHITHA: "Biomethanation of water hyacinth biomass", 《BIORESOURCE TECHNOLOGY》 * |
| WEIPING SU: "The Resource Utilization ofWater Hyacinth (Eichhornia crassipes [Mart.] Solms) and Its Challenges", 《RESOURCES》 * |
| 何加骏: "水葫芦厌氧发酵产沼气技术研究进展", 《江苏农业学报》 * |
| 刘海琴: "水葫芦与蓝藻厌氧发酵产沼气研究", 《江苏农业科学》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650950A (en) * | 2019-01-29 | 2019-04-19 | 环创(厦门）科技股份有限公司 | The recycling treatment process of water hyacinth |
| CN114349549A (en) * | 2022-01-30 | 2022-04-15 | 生态环境部南京环境科学研究所 | Low-carbon-emission treatment method for aquatic plant residues |
| CN114349549B (en) * | 2022-01-30 | 2023-02-24 | 生态环境部南京环境科学研究所 | Low-carbon-emission treatment method for aquatic plant residues |
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