CN106977331A - A kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer - Google Patents
A kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer Download PDFInfo
- Publication number
- CN106977331A CN106977331A CN201710394921.4A CN201710394921A CN106977331A CN 106977331 A CN106977331 A CN 106977331A CN 201710394921 A CN201710394921 A CN 201710394921A CN 106977331 A CN106977331 A CN 106977331A
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- China
- Prior art keywords
- biogas slurry
- charcoal
- semisolid
- organic fertilizer
- preparation
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer, comprise the following steps:The biogas slurry that anaerobic fermentation is produced carries out deodorizing sterilizing pretreatment, agricultural water-loss reducer is added into biogas slurry storage pool again and is stirred, stand 24 hours, charcoal is mixed in formed semisolid biogas slurry again, pasty mixture is obtained after being sufficiently stirred for, finished product is made after finally spontaneously drying and is sealed up for safekeeping.Preparation method cost of the invention is relatively low, technique is simply workable, prepared semisolid charcoal base biogas slurry organic fertilizer, rich in nutrition content, for improved soil, improving the yield and quality of crops has obvious action, and the present invention can not only prepare the organic fertilizer of high-quality, can also the resource such as indirect utilization agricultural crop straw, feces of livestock and poultry, slow down soil liquid manure loss, solve the problems such as biogas slurry transport, be adapted to carry out large-scale promotion in arid and semiarid region of Northwest China.
Description
Technical field
The invention belongs to agricultural technology field, and in particular to a kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer.
Background technology
Agricultural water-loss reducer is a kind of new function macromolecule water absorbent material, contains substantial amounts of hydrophilic radical and excellent molecule
Structure, can absorb more than hundreds times of moisture of own wt in a short time, and can slowly discharge, absorb repeatedly.Therefore,
It can be formed " miniature reservoir " in plant root soil, kept moist environment, effectively improved the liquid manure holding capacity of soil,
Water and fertilizer utilization is improved, while improved soil structure, increases soil permeability, it is that plant creates good growing environment.
The agricultural crop straw of current China wastes serious, and the directly processing mode such as burning has effectively caused environmental pollution, and
Cropland application is carried out by being converted into charcoal, many ecological benefits can be brought.Charcoal is rich in organic carbon, Ke Yizeng
Plus soil organic carbon, and the soil organism or humus content, so as to improve the nutrient sticking capacity of soil and hold
Water capacity.Charcoal can delay release of the fertilizer nutrient in soil as fertilizer slow release carrier, reduce the pouring of fertilizer nutrient
The loss such as mistake and fixation, improves fertilizer nutrient utilization.Charcoal base manure material can play soil after its nutrients release is complete, still and change
Good dose of effect.Charcoal can as microbial manure be inoculated with bacterium carrier, increase inoculation bacterium in soil survival rate and to plant
Thing infects.Charcoal, which is used for agricultural, can improve and fertilizing soil, improve soil crop production rate, promote soil sustainable use
And crop yield, promote agricultural sustainable development.
The liquid fertilizer that biogas slurry is enriched as a kind of nutrient and the content of organic matter, has been obtained for extensive in recent years
Using, but transport inconvenience is still a very big obstacle, especially in Loess Plateau, the field transport of biogas slurry needs consuming
Substantial amounts of conveyance conduit, invests huge, therefore, the solidification of biogas slurry or is condensed into for study hotspot in recent years.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer, by natural pond
Liquid is changed into the semisolid for being readily transported fertilising by liquid so that the fertilizer efficiency of charcoal and biogas slurry is fully utilized.
To achieve these goals, the present invention uses technical scheme as described below:
A kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer of the present invention, comprises the following steps:
The biogas slurry that anaerobic fermentation is produced carries out deodorizing sterilizing pretreatment, then adds agricultural water-loss reducer into biogas slurry storage pool and stir
Mix uniform, stand more than 24 hours, then charcoal is mixed in formed semisolid biogas slurry, pasty state is obtained after being sufficiently stirred for and is mixed
Compound, is made finished product after finally spontaneously drying and is sealed up for safekeeping.
Further, the charcoal and the mass ratio of biogas slurry are 1:1.5~2.
Further, the main component of the agricultural water-loss reducer is polyacrylamide, and Water absorption is 100~350 times.
Further, the charcoal be straw charcoal, fruit tree charcoal, biological particles charcoal in one or more, particle diameter 5~
10mm。
Beneficial effects of the present invention are that the present invention applies inconvenient, arid area liquid manure for biogas slurry and is lost in serious ask
Topic, is converted into semisolid by biogas slurry using agricultural water-loss reducer, recycles charcoal to be wrapped the nutriment in biogas slurry
Wrap up in, be made be readily transported, nutrient is sufficient, can persistently be sustained the charcoal base biogas slurry organic fertilizer of fertilizer efficiency, can not only make full use of by straw
Charcoal prepared by the residual biomass such as stalk, fruit tree, moreover it is possible to which the liquid manure for slowing down plant root is lost in, and reduces traditional fertilizer
Use.
Embodiment
The inventive method is further described below:
A kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer of the present invention, comprises the following steps:
The biogas slurry that anaerobic fermentation is produced carries out deodorizing sterilizing pretreatment, then adds agricultural water-loss reducer into biogas slurry storage pool and stir
Mix uniform, stand more than 24 hours, then charcoal is mixed in formed semisolid biogas slurry, pasty state is obtained after being sufficiently stirred for and is mixed
Compound, is made finished product after finally spontaneously drying and is sealed up for safekeeping.
According to the present invention, the mass ratio of the charcoal and biogas slurry is 1:1.5~2.
According to the present invention, in order to ensure that agricultural water-loss reducer meets agricultural industry criteria, make its water absorbing capacity relatively strong but do not surpass
Absorbability of the plant root to moisture is crossed, the main component of the agricultural water-loss reducer can be polyacrylamide, Water absorption
It can be 100~350 times.
According to the present invention, the charcoal is the one or more in straw charcoal, fruit tree charcoal, biological particles charcoal, particle diameter 5
~10mm.
In the inventive method, the biogas slurry is made by pig manure or other feces of livestock and poultry with stalk hybrid anaerobic fermentation as far as possible,
To reduce the possibility of fertilising regional soil heavy metal or antibiotic etc. harmful substance accumulation as far as possible.
Using the semisolid charcoal base biogas slurry organic fertilizer prepared by the present invention, total nitrogen content therein is 7.5~8.0 g/kg,
Content of tatal phosphorus be 3.2~3.6 g/kg, full potassium content be 18~19 g/kg, the g/kg of available nitrogen 0.9~1.0, rapid available phosphorus 1.2~
1.5 mg/kg, the mg/kg of available potassium 350~400.
Organic fertilizer application method prepared by the present invention is:Every mu of ground can apply fertilizer 25~30 kilograms every year on average.
Application effect:From 2015 so far, it is big in Shaanxi Province Yanchuan County modern material reserve base and northwest agriculture and forestry science and technology
The ground such as experimental plot are learned, a large amount of confirmatory check experiments have been repeated.Test data shows, using the semisolid charcoal base of the present invention
After biogas slurry organic fertilizer, the apple production in experiment plot adds 25%~35% compared to control group, and the quality of apple has also obtained bright
40% and 15% has been respectively increased in aobvious raising, its Vitamin C content control group compared with soluble sugar content.In addition, soil matter
Amount is also obviously improved, and the soil moisture ratio control group for for example testing plot averagely improves more than 30%.
The preferred embodiments of the present invention are the foregoing is only, but protection scope of the present invention is not limited thereto, it is right
For those skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles of the invention,
Equivalent substitution or improvement that technique according to the invention scheme and its inventive concept are made, should be included in the protection model of the present invention
Within enclosing.
Claims (4)
1. a kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer, it is characterised in that comprise the following steps:Anaerobic fermentation is produced
Raw biogas slurry carries out deodorizing sterilizing pretreatment, then adds agricultural water-loss reducer into biogas slurry and stir, and stands 24 hours, then will
Charcoal is mixed in formed semisolid biogas slurry, and pasty mixture is obtained after being sufficiently stirred for, and is made into after finally spontaneously drying
Product are simultaneously sealed up for safekeeping.
2. a kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer according to claim 1, it is characterised in that the life
Thing charcoal and the mass ratio of biogas slurry are 1:1.5~2.
3. the preparation method of a kind of semisolid charcoal base biogas slurry organic fertilizer according to claim 1, it is characterised in that described
The main component of agricultural water-loss reducer is polyacrylamide, and Water absorption is 100~350 times.
4. a kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer according to claim 1, it is characterised in that the life
Thing charcoal is the one or more in straw charcoal, fruit tree charcoal, biological particles charcoal, 5~10mm of particle diameter.
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CN201710394921.4A CN106977331A (en) | 2017-05-30 | 2017-05-30 | A kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer |
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CN201710394921.4A CN106977331A (en) | 2017-05-30 | 2017-05-30 | A kind of preparation method of semisolid charcoal base biogas slurry organic fertilizer |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107903106A (en) * | 2017-11-10 | 2018-04-13 | 安徽双圆农业科技有限公司 | A kind of method for improving biogas liquid fertilizer utilization rate |
CN108586087A (en) * | 2018-07-17 | 2018-09-28 | 王亚 | A kind of long-acting slow-release Liquid organic fertilizer and preparation method thereof |
CN112939693A (en) * | 2019-11-25 | 2021-06-11 | 长江大学 | Preparation and application methods of improved carbon-based biogas fertilizer |
Citations (5)
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CN102627500A (en) * | 2012-04-17 | 2012-08-08 | 江苏花海农业科技有限公司 | Method for producing ecological environment protection water retention nutrient soil by using lake silt |
CN105016898A (en) * | 2015-08-03 | 2015-11-04 | 北京科技大学 | Biochar fertilizer with concentrated biogas slurry and preparation method thereof |
CN105802638A (en) * | 2016-05-16 | 2016-07-27 | 农业部规划设计研究院 | Biological-carbon-based water retaining agent and preparing method thereof |
CN105855275A (en) * | 2016-06-22 | 2016-08-17 | 中国科学院城市环境研究所 | Method for processing sludge and kitchen wastes |
CN106242911A (en) * | 2016-08-19 | 2016-12-21 | 刘建伟 | A kind of charcoal fertilizer containing biogas slurry |
-
2017
- 2017-05-30 CN CN201710394921.4A patent/CN106977331A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102627500A (en) * | 2012-04-17 | 2012-08-08 | 江苏花海农业科技有限公司 | Method for producing ecological environment protection water retention nutrient soil by using lake silt |
CN105016898A (en) * | 2015-08-03 | 2015-11-04 | 北京科技大学 | Biochar fertilizer with concentrated biogas slurry and preparation method thereof |
CN105802638A (en) * | 2016-05-16 | 2016-07-27 | 农业部规划设计研究院 | Biological-carbon-based water retaining agent and preparing method thereof |
CN105855275A (en) * | 2016-06-22 | 2016-08-17 | 中国科学院城市环境研究所 | Method for processing sludge and kitchen wastes |
CN106242911A (en) * | 2016-08-19 | 2016-12-21 | 刘建伟 | A kind of charcoal fertilizer containing biogas slurry |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107903106A (en) * | 2017-11-10 | 2018-04-13 | 安徽双圆农业科技有限公司 | A kind of method for improving biogas liquid fertilizer utilization rate |
CN108586087A (en) * | 2018-07-17 | 2018-09-28 | 王亚 | A kind of long-acting slow-release Liquid organic fertilizer and preparation method thereof |
CN112939693A (en) * | 2019-11-25 | 2021-06-11 | 长江大学 | Preparation and application methods of improved carbon-based biogas fertilizer |
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Application publication date: 20170725 |