CN102219566B - Cassava biogas residue sprout cultivation substrate and production technology thereof - Google Patents
Cassava biogas residue sprout cultivation substrate and production technology thereof Download PDFInfo
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- CN102219566B CN102219566B CN2011100985245A CN201110098524A CN102219566B CN 102219566 B CN102219566 B CN 102219566B CN 2011100985245 A CN2011100985245 A CN 2011100985245A CN 201110098524 A CN201110098524 A CN 201110098524A CN 102219566 B CN102219566 B CN 102219566B
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- cassava
- biogas residue
- slag
- natural pond
- biogas
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- 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
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- 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
Abstract
The invention relates to a cassava biogas residue sprout cultivation substrate and production technology thereof, wherein the sprout cultivation substrate is prepared after the cassava biogas residue is subjected to residual ethane removal and acid regulation; the production technology comprises the following steps: a. dehydrating: dehydrating the cassava biogas residue by a filter press to obtain biogas residue with water content of 50-60 percent; b. detoxifying: spraying a soil cleaner containing ferric trichloride into the biogas residue, and removing residual methane in the biogas residue; c. stirring: stirring the biogas residue is uniformly ; d. sealing and acid regulating: sealing the biogas residue which is uniformly stirred for 1-2 days, and during the period, and spraying the soil cleaner containing ferric trichlorid to conduct acid regulation, thus regulating the biogas residue approaching to alkalinity to approach to acidity; and e. spreading: spreading the biogas residue approaching to acidity after sealing, and leading water content to be less than or equal to 50 percent, thus obtaining the product packing. The cassava biogas residue sprout cultivation substrate and the production technology of the cassava biogas residue sprout cultivation substrate solve the problem of waste recovery of cassava biogas residue, and change waste into wealth; and the production technology of the cassava biogas residue sprout cultivation substrate causes the cassava biogas residue to meet the requirement of sprout cultivation substrate.
Description
Technical field
The present invention relates to cassava biogas slag reutilization technology field and soilless breeding seeding cultivation technique field, especially cassava biogas residue sprout cultivation substrate and production technique thereof.
Background technology
Paddy rice is one of main food crop of China, and the rice machine rice transplanting, be high-yielding rice cultivation technique, is again liberation rural labour's reliable approach.The rice machine rice transplanting, require that the rice shoot seedling is strong, the seedling root is non-caked.Promote transplanting, must replace the soil seedling with seedling raising ground substance; The supporting agricultural equipment of current transplanting is ripe, and seedling raising ground substance has but become " bottleneck " problem, if can solve the seedling raising ground substance problem, promoting transplanting has just had guarantee.
At present, China various places are all at the research and development seedling raising ground substance.Except adopting Mineral resources, Mineral resources such as vermiculite power, peat composed of rotten mosses powder, the consumption Mineral resources of take are cost, the seedling raising ground substance of manufacture succeeds.Mineral resources (vermiculite, the peat composed of rotten mosses) rareness, cost is high, the popularization of constraint transplanting.Urgent need finds a kind of substitute products, reduces the dependence to Mineral resources, and the rice shoot seedling brought out is strong, and the seedling root is non-caked, meets the requirement of rice transplanter.
Manioc root piece rich in starch, because starch utilization ratio is the highest, price is the cheapest, manufacture alcohol with the cassava resource and have a extensive future.The cassava alcohol factory of China has family more than 20; the vinasse of annual output; approximately more than 2,000 ten thousand tons; vinasse can further be sent out biogas, obtain available biogas, and final product natural pond slag is because of without actual utility value; present most of natural pond slag is for filling out hole, filling out the pool; be deposited in that and also cause secondary pollution, this has also limited the development of cassava industrialization, and economic worth and environment protection can not get both.
The cassava rhizome by fermentation and after sending out the natural pond slag obtained after biogas and carrying out deep research, is succeeded as the raw material of producing seedling raising ground substance, and has broad prospects, but contain remaining methane in the slag of natural pond, and chemical reaction CH can occur in the oxygen in methane and water
4+ 2O
2=2H
2O+CO
2, taking root the stage before rice shoot germinates, need a large amount of oxygen, if directly as seedling raising ground substance, methane can be striven oxygen with rice shoot, also discharges carbonic acid gas, causes the anoxic of rice shoot, and the rice shoot tip of a root is by the leucismus Huang, black by xanthochromia, final rice shoot death by suffocation, so-called rice shoot intoxicating phenomenon.So will remove methane to the cassava biogas slag, process, i.e. the detoxification process.Rice seedling requires meta-acid, unsuitable meta-alkali, and cassava biogas slag pH value 7.5～8.0, be meta-alkali, needs acid adjustment, makes the pH value be adjusted to 5.5～6.0.
Summary of the invention
The technical problem to be solved in the present invention is: reach the requirement of seedling raising ground substance in order to make the cassava biogas slag; the invention provides the production technique of a kind of cassava biogas slag as seedling raising ground substance; the processing problem of the processing waste cassava biogas slag of grain distillery is solved; turn waste into wealth; become vermiculite and the peat composed of rotten mosses substitute products as seedling raising ground substance, the protection Mineral resources.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cassava biogas residue sprout cultivation substrate, the cassava biogas slag is prepared into seedling raising ground substance after dispelling remaining methane, acid adjustment.
A kind of cassava biogas slag is manufactured the production technique of seedling raising ground substance, and its step is as follows:
A. dehydration: the cassava biogas slag obtains moisture after pressure filter dehydration be 50～60% natural pond slag;
B. Eradicates poison: spray into the soil cleaner that contains iron trichloride in above-mentioned natural pond slag, dispel remaining methane in the slag of natural pond;
C. stir: above-mentioned natural pond slag is stirred;
D. vexed heap acid adjustment: the natural pond slag that will stir carries out vexed heap, vexed 1～2 day, during spray on request and contain soil cleaner and carry out acid adjustment, make the natural pond slag of meta-alkalescence be adjusted to slant acidity, pH value 5.5～6.0;
E. pile at stand: the natural pond slag of slant acidity after vexed heap is spread out, made moisture≤50%, obtain finished product packing.
The invention has the beneficial effects as follows, the utilization of waste material problem that cassava biogas residue sprout cultivation substrate of the present invention has solved the processing waste cassava biogas slag of grain distillery, turn waste into wealth.The production technique that cassava biogas slag of the present invention is manufactured seedling raising ground substance makes the cassava biogas slag meet the requirement of seedling raising ground substance, the matrix made from the cassava biogas slag is loose does not lump, not agglomerating, hand is pinched the natural pond slag can be agglomerating, but natural pond slag group lands and can " bloom ", slag particle 90% is crossed 60 mesh sieves, the matrix odorless made from the cassava biogas slag, tasteless, without the methane residual gas, moisture≤50%, pH value 5.5～6.0 is applicable to the seedling requirement of rice paddy seed very much.
The cassava biogas slag greatly reduces the dependence to Mineral resources such as vermiculite, the peats composed of rotten mosses after manufacturing seedling raising ground substance, is conducive to simultaneously the popularization of rice machine rice transplanting technology.
Embodiment
A kind of cassava biogas residue sprout cultivation substrate, the cassava biogas slag is prepared into seedling raising ground substance after dispelling remaining methane, acid adjustment.
The cassava biogas slag make loosely after seedling raising ground substance do not lump, not agglomerating, but in the cassava biogas slag, contain remaining methane, meta-alkali, could prepare seedling raising ground substance after need to dispelling methane and acid adjustment.
A kind of cassava biogas slag is manufactured the production technique of seedling raising ground substance, and its step is as follows:
A. dehydration: the cassava biogas slag obtains moisture after pressure filter dehydration be 50～60% natural pond slag;
B. Eradicates poison: spray into the soil cleaner that contains iron trichloride in above-mentioned natural pond slag, dispel remaining methane in the slag of natural pond;
C. stir: above-mentioned natural pond slag is stirred;
D. vexed heap acid adjustment: the natural pond slag that will stir carries out vexed heap, vexed 1～2 day, during spray on request the soil cleaner that contains iron trichloride and carry out acid adjustment, make the natural pond slag of meta-alkalescence be adjusted to slant acidity, pH value 5.5～6.0;
E. pile at stand: the natural pond slag of slant acidity after vexed heap is spread out, made moisture≤50%, obtain finished product packing.
The cassava biogas slag, after above-mentioned art breading, has met the requirement of seedling raising ground substance fully, does not loosely lump, not agglomerating, hand is pinched can be agglomerating, but land i.e. " blooming ", and slag particle 90% can be crossed 60 mesh sieves, the matrix odorless, tasteless, without methane remnants, water content≤50%, pH5.5～6.0.
In the present invention, soil cleaner used is Chinese patent application number 200910234646.5 disclosed a kind of soil cleaners, and soil cleaner is iron trichloride (FeCl
3) mass percent 15%～25%, humic acid mass percent 0.5%～1%, all the other are the solution of water.Iron trichloride and water generation reversible reaction, produce the hypochlorous acid with oxidisability, and hypochlorous acid can be dispelled the remaining methane in the cassava biogas slag and be produced hydrogenchloride, plays the effect of acid adjustment, and humic acid can also be dispelled the heavy metal ion contained in the slag of natural pond.
The above-mentioned foundation desirable embodiment of the present invention of take is enlightenment, and by above-mentioned description, the relevant staff can, in the scope that does not depart from this invention technological thought, carry out various change and modification fully.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to the claim scope.
Claims (2)
1. cassava biogas residue sprout cultivation substrate is characterized in that: the cassava biogas slag, through spraying into the soil cleaner that contains iron trichloride, is dispelled remaining methane; And by by vexed 1-2 days of the natural pond slag muck of uniform stirring, during spray into the soil cleaner that contains iron trichloride mode carry out acid adjustment, after making pH value 5.5～6.0, be prepared into seedling raising ground substance.
2. the preparation technology of a cassava biogas residue sprout cultivation substrate as claimed in claim 1, its step is as follows:
A. dehydration: the cassava biogas slag obtains moisture after pressure filter dehydration be 50～60% natural pond slag;
B. Eradicates poison: spray into the soil cleaner that contains iron trichloride in above-mentioned natural pond slag, dispel remaining methane in the slag of natural pond;
C. stir: above-mentioned natural pond slag is stirred;
D. vexed heap acid adjustment: the natural pond slag that will stir carries out vexed heap, vexed 1～2 day, during spray on request the soil cleaner that contains iron trichloride and carry out acid adjustment, make the natural pond slag of meta-alkalescence be adjusted to slant acidity, pH value 5.5～6.0;
E. pile at stand: the natural pond slag of slant acidity after vexed heap is spread out, made moisture≤50%, obtain finished product packing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100985245A CN102219566B (en) | 2011-04-20 | 2011-04-20 | Cassava biogas residue sprout cultivation substrate and production technology thereof |
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| CN2011100985245A CN102219566B (en) | 2011-04-20 | 2011-04-20 | Cassava biogas residue sprout cultivation substrate and production technology thereof |
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| CN102219566A CN102219566A (en) | 2011-10-19 |
| CN102219566B true CN102219566B (en) | 2013-11-27 |
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| CN103804039B (en) * | 2014-02-26 | 2015-11-04 | 金坛市作物栽培技术指导站 | A kind of machine-transplanted rice seedling raising ground substance and production method thereof |
| CN107155746A (en) * | 2017-05-24 | 2017-09-15 | 太仓市农业技术推广中心 | A kind of paddy rice nursery method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391926A (en) * | 2008-10-28 | 2009-03-25 | 山东省农业科学院土壤肥料研究所 | Method for preparing chicken leg mushroom cultivation medium by fermentation and sterilization two in one technique |
| CN101735821A (en) * | 2009-11-26 | 2010-06-16 | 陈琴笙 | Soil cleaner, method for preparing same and method for using same |
| CN101773927A (en) * | 2010-01-14 | 2010-07-14 | 广西力源新资源开发有限公司 | Method for comprehensive utilization of residues from alcohol and starch processing by using tapioca |
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2011
- 2011-04-20 CN CN2011100985245A patent/CN102219566B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391926A (en) * | 2008-10-28 | 2009-03-25 | 山东省农业科学院土壤肥料研究所 | Method for preparing chicken leg mushroom cultivation medium by fermentation and sterilization two in one technique |
| CN101735821A (en) * | 2009-11-26 | 2010-06-16 | 陈琴笙 | Soil cleaner, method for preparing same and method for using same |
| CN101773927A (en) * | 2010-01-14 | 2010-07-14 | 广西力源新资源开发有限公司 | Method for comprehensive utilization of residues from alcohol and starch processing by using tapioca |
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Effective date of registration: 20160201 Address after: Zheng Lu Mou Jia Cun, Tianning District 213000 Jiangsu city of Changzhou Province Patentee after: Jiangsu branch of agricultural resources science and Technology Co Ltd Address before: The Development Zone in Wujin District of Jiangsu Province, Changzhou City, 213131 Patentee before: Changzhou Chuanjiang Fertilizer Co.,Ltd. Patentee before: Shao Jianguo |