CN101255074A - Novel method for comprehensive utilization of banana haulm by-product - Google Patents

Novel method for comprehensive utilization of banana haulm by-product Download PDF

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Publication number
CN101255074A
CN101255074A CNA2008100605564A CN200810060556A CN101255074A CN 101255074 A CN101255074 A CN 101255074A CN A2008100605564 A CNA2008100605564 A CN A2008100605564A CN 200810060556 A CN200810060556 A CN 200810060556A CN 101255074 A CN101255074 A CN 101255074A
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banana
haulm
natural pond
novel method
comprehensive utilization
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CN101255074B (en
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涂群华
张勇利
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ZHEJIANG JIACHENG ENVIRONMENT PROTECTION TECHNOLOGY Co Ltd
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ZHEJIANG JIACHENG ENVIRONMENT PROTECTION TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • 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
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a novel method for a comprehensive utilization of byproducts of banana stems and leaves, including the following steps: (1) The byproducts of banana leaves and stems are put into a mixing pool and the pH value is adjusted to 8-9, and then the byproducts are mixed with city sludge and imported into an anaerobic tower after hydrolytic acidification. (2) The byproduct mixture are fermented and separated in the anaerobic tower. (3) The biogas is used for combustion and power generation. (4) The biogas slurry is used as farmland fertilization and the biogas slurry which can not be utilized is dealt by an SBR biochemical treatment device and the water out of the device is sent into an inclined pipe for precipitation and solid-liquid separation wherein the sludge returns and the water reaches the standard are discharged. (5) The biogas residue is mixed with the sludge out of the SBR biochemical treatment device and sent into the fermentation tank for a secondary fermentation. (6) The materials out of secondary fermentation are sent to the working procedure for producing fertilizer to produce efficient agricultural organic fertilizers. The invention better solves the problems of resource waste, traffic congestion and breeding diseases and insect pests which are caused by a rare utilization of banana leaves and stems.

Description

The novel method of banana haulm by-product comprehensive utilization
Technical field
The present invention relates to a kind of green technology, particularly a kind of novel method that banana haulm by-product, sludge generated in municipal domestic sewage are carried out comprehensive treating process and utilization.
Background technology
Banana is a Musaceae Musa unifacial leaf herbaceous plant, have characteristics such as speed life and biomass height, be the most large torrid zone and subtropical fruit, 130 countries and regions plantations are arranged, mainly be distributed in provinces and regions such as Guangdong, Guangxi, Fujian, Hainan and Yunnan in China, because of the high the fourth-largest fruit that becomes China of its turnout.When producing banana, also produce the banana haulm by-product that is close to equivalent, for a long time, after fruit picking, remaining banana stem leaves etc. are except that small portion is used as fertilizer, fuel or fiber roughing, major part is abandoned in the field, lets alone to rot, and not only influences any of several broadleaf plants garden environment and causes insect pest, and block the traffic, cause the resource significant waste.In fact, banana is except that pulp, and its cauline leaf also contains rich nutrient contents, compare with other agricultural crop straws, the carbohydrate content height in the banana stem leaves, the content of indivedual kind carbohydrate is up to 82% of dry-matter, nutritive value and Energy value height, ≈ 17.8kJ/g; Also be rich in multivitamins such as carotene, nicotinic acid, riboflavin and VitB1, and Ca, P ratio balance, be comparatively comprehensively resource of a kind of nutritive ingredient.If banana haulm by-product is carried out comprehensive treating process and utilization, not only can improve banana peasant's comprehensive income, bring into play the enthusiasm that the banana peasant plants banana greatly, but also can improve the ecological environment and ecological quality, reduce environmental pollution.
Summary of the invention
Consider the characteristics of banana haulm by-product, problem to be solved by this invention provides a kind of new treatment process, by banana haulm by-product is fermented and harmless treatment, banana stem leaves is turned waste into wealth, whole process is safe and reliable, does not have secondary pollution.
The technical solution adopted for the present invention to solve the technical problems, this method is carried out according to the following steps:
(1), the banana haulm by-product after will cutting, pulverizing is put into mixing pit, add CaO, pH value is transferred to 8~9, add the acidifying that is hydrolyzed of catalyzer, effectively compound microbial again, add municipal sludge then, fully mix at normal temperatures and be mixed with the byproduct mixture, with this byproduct mixture input anaerobism tower;
(2), the byproduct mixture ferments biogas, natural pond liquid, natural pond slag three phase separation through effective in the anaerobism tower; Biogas input gas storage holder, the fertile pond of natural pond liquid input storage, natural pond slag input natural pond slag bath;
(3), the biogas of gas storage holder is used for burning and generating after desulfurizing and purifying is handled;
(4), the natural pond liquid in the fertile pond of storage is as farmland fertilization, unavailable part natural pond liquid input SBR biochemical treatment apparatus carries out nitrification and denitrification and removes COD Cr, NH 3-N; Water through biochemical treatment enters the tube settling solid-liquid separation, and mud is back to the SBR biochemical treatment apparatus, the water qualified discharge;
(5), the natural pond slag of natural pond slag bath and the SBR biochemical treatment apparatus mud of discharging is mixed into fermentation vat, add effectively compound microbial and catalyzer again and carry out Secondary Fermentation;
(6), the fermentation vat material input composting operation after the fermentation, dry, cool off, pulverize, sieve, pack, make the agricultural high-efficiency fertilizer.
It is formulated that described catalyzer is pressed mass ratio 1~2,1~2,1~2,5~8 by Ao soil, attapulgite hybrid, diatomite and zeolite.
Described effectively compound microbial is the composition of one or more compositions in bacillus, Pseudomonas alcaligenes genus, Thiobacillus, achromobacter, Nitrobacter, Photobacterium, lactobacillus, sugared zygosaccharomyces, enterobacter, the Alcaligenes.
Described municipal sludge refers to municipal sewage plant institute sludge discharged.
The mass ratio of the banana haulm by-product of described step (1), catalyzer, effectively compound microbial, municipal sludge is 1: 0.01~0.02: 0.01~0.02: 1.
Described byproduct mixture fermentation time in the anaerobism tower is 2~8 days, and leavening temperature is controlled at 20~60 ℃.
The mass ratio of mud, effectively compound microbial and the catalyzer of described step (5) is 1: 0.01~0.02: 0.01~0.02.
The Secondary Fermentation time of described fermentation vat is 3~5 days, and the Secondary Fermentation temperature is controlled at 30~55 ℃.
The present invention adopts technique scheme that following advantage is arranged: by to the banana haulm by-product comprehensive treating process, banana haulm by-product is turned waste into wealth, the a large amount of biogas that produce in the fermenting process are used for burning and generating, after natural pond slag and natural pond liquid separate, the natural pond slag is mixed with efficient organic fertilizer through Secondary Fermentation, natural pond liquid is used for farmland fertilization, unnecessary natural pond liquid is handled the back qualified discharge, solid waste is made the agricultural high-efficiency fertilizer, whole process is safe and reliable, do not have secondary pollution, can effectively improve banana peasant's comprehensive income, improved ecotope and ecological quality greatly.
Embodiment
As follows to the brief description of the process of the novel method of banana haulm by-product of the present invention comprehensive utilization below:
(1), the banana haulm by-product after will cutting, pulverizing is put into mixing pit, add CaO, pH value is transferred 8~9, in mass ratio is that 1: 0.01~0.02: 0.01~0.02 ratio is added the acidifying that is hydrolyzed of banana haulm by-product, catalyzer, effectively compound microbial, then, mixed solution behind the acidication and municipal sludge are prepared, the mass ratio of haulm by-product and municipal sludge is 1: 1, fully mix at normal temperatures and be mixed with the byproduct mixture, with this byproduct mixture input anaerobism tower;
(2), the byproduct mixture in the anaerobism tower by fermentation property bacterium, hydrogen-producing acetogenic bacteria, homotype acid-producing bacteria, utilize H 2And CO 2Methanogen or effective fermentation of decomposing the methanogen four-stage of acetate, byproduct mixture fermentation time in the anaerobism tower is 2~8 days, leavening temperature is controlled at 20~60 ℃, realizes that in the anaerobism tower biogas, natural pond liquid, natural pond slag three-phase separate automatically; Biogas input gas storage holder, the fertile pond of natural pond liquid input storage, natural pond slag input natural pond slag bath;
(3), the biogas of gas storage holder is used for burning and generating after desulfurizing and purifying is handled;
(4), the natural pond liquid in the fertile pond of storage is as farmland fertilization, unavailable part natural pond liquid input SBR biochemical treatment apparatus carries out nitrification and denitrification and removes COD, NH 3-N; Water through biochemical treatment enters the tube settling solid-liquid separation, and mud is back to the SBR biochemical treatment apparatus, the water qualified discharge;
(5), the mud of the natural pond slag of natural pond slag bath and SBR biochemical treatment apparatus discharge is mixed into fermentation vat, be that 1: 0.01~0.02: 0.01~0.02 interpolation effectively compound microbial and catalyzer carry out Secondary Fermentation by mass ratio again, and add an amount of N, P, K, the Secondary Fermentation time is 3~5 days, and the Secondary Fermentation temperature is controlled at 30~55 ℃;
(6), the input of the fermentation vat material after will fermenting composting operation, dry, cool off, pulverize, sieve, pack, make the agricultural high-efficiency fertilizer.
It is formulated that described catalyzer is pressed mass ratio 1~2,1~2,1~2,5~8 by Ao soil, attapulgite hybrid, diatomite and zeolite, have adsorptivity, ion exchangeable, catalytic cracking, chemical conversion, physiology and help characteristics such as fertility, banana haulm by-product reconfigures through cracking reaction under catalyst action, form new material, be the nutritive substance in the middle of the easier absorption banana stem leaves of microorganism, the novel substance of formation also has a positive effect to the cultivation of some biology.
Described effectively compound microbial is the composition of one or more compositions in bacillus, Pseudomonas alcaligenes genus, Thiobacillus, achromobacter, Nitrobacter, Photobacterium, lactobacillus, sugared zygosaccharomyces, enterobacter, the Alcaligenes, each Pseudomonas can be formed a huge flora, adaptive faculty is strong, reproduction speed is fast, and is nitrated more thorough with decomposing organic matter.
Described municipal sludge refers to municipal sewage plant institute sludge discharged, helps absorption, the decomposition of microorganism to the nutritive substance that banana haulm by-product contained.
Further specify below in conjunction with the specific embodiment of accompanying drawing invention:
Embodiment 1: press above-mentioned processing condition and method under the condition of differing temps, biogas that is produced and natural pond quantity of slag difference.Experiment banana stem leaves weight is 1 ton.
Temperature ℃ Fermentation time (my god) Gas production rate (m 3) The natural pond quantity of slag (ton)
20-25 7 300 0.41
50-52 3 550 0.38
Embodiment 2: by above-mentioned processing condition and method under the condition of adding catalyzer and effectively compound microbial respectively, the biogas amount difference that is produced.Experiment mud weight is 1 ton, temperature 20-25 ℃, 7 days time.
Substance Gas production rate (m 3) The natural pond quantity of slag (ton)
Add effectively compound microbial and do not add catalyzer 150 0.71
Add catalyzer with common bacterial classification (not adding efficient complex microorganism) 200 0.67
With common bacterial classification (not adding efficient complex microorganism and catalyzer) 50 0.86

Claims (8)

1, a kind of novel method of banana haulm by-product comprehensive utilization, it is characterized in that: this method is carried out according to the following steps:
(1), the banana haulm by-product after will cutting, pulverizing is put into mixing pit, add CaO, pH value is transferred to 8~9, add the acidifying that is hydrolyzed of catalyzer, effectively compound microbial again, add municipal sludge then, fully mix at normal temperatures and be mixed with the byproduct mixture, with this byproduct mixture input anaerobism tower;
(2), the byproduct mixture ferments biogas, natural pond liquid, natural pond slag three phase separation through effective in the anaerobism tower; Biogas input gas storage holder, the fertile pond of natural pond liquid input storage, natural pond slag input natural pond slag bath;
(3), the biogas of gas storage holder is used for burning and generating after desulfurizing and purifying is handled;
(4), the natural pond liquid in the fertile pond of storage is as farmland fertilization, unavailable part natural pond liquid input SBR biochemical treatment apparatus carries out nitrification and denitrification and removes COD Cr, NH 3-N; Water through biochemical treatment enters the tube settling solid-liquid separation, and mud is back to the SBR biochemical treatment apparatus, the water qualified discharge;
(5), the natural pond slag of natural pond slag bath and the SBR biochemical treatment apparatus mud of discharging is mixed into fermentation vat, add effectively compound microbial and catalyzer again and carry out Secondary Fermentation;
(6), the input of the fermentation vat material after will fermenting composting operation, dry, cool off, pulverize, sieve, pack, make the agricultural high-efficiency fertilizer.
2, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: it is formulated that described catalyzer is pressed mass ratio 1~2,1~2,1~2,5~8 by Ao soil, attapulgite hybrid, diatomite and zeolite.
3, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: described effectively compound microbial is the composition of one or more compositions in bacillus, Pseudomonas alcaligenes genus, Thiobacillus, achromobacter, Nitrobacter, Photobacterium, lactobacillus, sugared zygosaccharomyces, enterobacter, the Alcaligenes.
4, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: described municipal sludge refers to municipal sewage plant institute sludge discharged.
5, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: the mass ratio of the banana haulm by-product of described step (1), catalyzer, effectively compound microbial, municipal sludge is 1: 0.01~0.02: 0.01~0.02: 1.
6, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: described byproduct mixture fermentation time in the anaerobism tower is 2~8 days, and leavening temperature is controlled at 20~60 ℃.
7, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: the mass ratio of mud, effectively compound microbial and the catalyzer of described step (5) is 1: 0.01~0.02: 0.01~0.02.
8, the novel method of banana haulm by-product comprehensive utilization according to claim 1, it is characterized in that: the Secondary Fermentation time of described fermentation vat is 3~5 days, the Secondary Fermentation temperature is controlled at 30~55 ℃.
CN2008100605564A 2008-04-08 2008-04-08 Novel method for comprehensive utilization of banana haulm by-product Expired - Fee Related CN101255074B (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2478929A (en) * 2010-03-23 2011-09-28 Biomax Technologies Pte Ltd Treatment of organic waste with microorganisms
CN102336595A (en) * 2010-07-22 2012-02-01 匡石滋 Method for preparing bio-organic fertilizer by biological fermentation of banana stalk and leaves
CN102442844A (en) * 2010-10-09 2012-05-09 云南昆船设计研究院 Comprehensive resource treatment process of tobacco wastes
CN102775199A (en) * 2011-11-28 2012-11-14 漳州市绿帝有机肥有限公司 Organic biological potassium liquid composite fertilizer and production method of organic biological potassium liquid composite fertilizer
WO2013001478A1 (en) * 2011-06-30 2013-01-03 Indian Council Of Agricultural Research (Icar) A novel organic fertilizer of banana pseudostem
CN103266135A (en) * 2013-04-11 2013-08-28 清华大学 Integrated utilization method of banana stalk
CN103288503A (en) * 2012-03-05 2013-09-11 何寒 Method for preparing biological organic fertilizer from banana straw, stems and leaves
CN103320476A (en) * 2012-03-20 2013-09-25 张爱诚 Method and technology for high-value comprehensive utilization of banana stems and leaves
CN103789352A (en) * 2014-01-24 2014-05-14 广西武鸣县皎龙酒精能源有限公司 Method for preparing sewage gas by using banana tree and pig manure, and preparation device thereof
CN106396764A (en) * 2016-08-30 2017-02-15 宁夏万齐农业股份有限公司 Preparation method of environmentally-friendly high-efficiency apple plantation fertilizer
CN110981632A (en) * 2019-12-20 2020-04-10 中国热带农业科学院海口实验站 Method for preparing liquid organic fertilizer from banana garden leftovers and liquid organic fertilizer
CN112174747A (en) * 2020-09-30 2021-01-05 广东石油化工学院 Method for preparing organic fertilizer by combining pig farm wastewater MAP (MAP) precipitated sludge and banana stems and leaves

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2478929A (en) * 2010-03-23 2011-09-28 Biomax Technologies Pte Ltd Treatment of organic waste with microorganisms
GB2478929B (en) * 2010-03-23 2013-08-14 Biomax Technologies Pte Ltd Treatment of organic waste
CN102336595A (en) * 2010-07-22 2012-02-01 匡石滋 Method for preparing bio-organic fertilizer by biological fermentation of banana stalk and leaves
CN102336595B (en) * 2010-07-22 2014-09-03 匡石滋 Method for preparing bio-organic fertilizer by biological fermentation of banana stalk and leaves
CN102442844A (en) * 2010-10-09 2012-05-09 云南昆船设计研究院 Comprehensive resource treatment process of tobacco wastes
WO2013001478A1 (en) * 2011-06-30 2013-01-03 Indian Council Of Agricultural Research (Icar) A novel organic fertilizer of banana pseudostem
CN102775199A (en) * 2011-11-28 2012-11-14 漳州市绿帝有机肥有限公司 Organic biological potassium liquid composite fertilizer and production method of organic biological potassium liquid composite fertilizer
CN103288503A (en) * 2012-03-05 2013-09-11 何寒 Method for preparing biological organic fertilizer from banana straw, stems and leaves
CN103320476A (en) * 2012-03-20 2013-09-25 张爱诚 Method and technology for high-value comprehensive utilization of banana stems and leaves
CN103320476B (en) * 2012-03-20 2015-04-15 海南北鸥生物能源开发有限公司 Method and technology for high-value comprehensive utilization of banana stems and leaves
CN103266135A (en) * 2013-04-11 2013-08-28 清华大学 Integrated utilization method of banana stalk
CN103266135B (en) * 2013-04-11 2015-01-14 清华大学 Integrated utilization method of banana stalk
CN103789352A (en) * 2014-01-24 2014-05-14 广西武鸣县皎龙酒精能源有限公司 Method for preparing sewage gas by using banana tree and pig manure, and preparation device thereof
CN106396764A (en) * 2016-08-30 2017-02-15 宁夏万齐农业股份有限公司 Preparation method of environmentally-friendly high-efficiency apple plantation fertilizer
CN110981632A (en) * 2019-12-20 2020-04-10 中国热带农业科学院海口实验站 Method for preparing liquid organic fertilizer from banana garden leftovers and liquid organic fertilizer
CN112174747A (en) * 2020-09-30 2021-01-05 广东石油化工学院 Method for preparing organic fertilizer by combining pig farm wastewater MAP (MAP) precipitated sludge and banana stems and leaves

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