CN109836228A - A kind of charcoal base China fir Slow release special fertilizer and preparation method thereof - Google Patents
A kind of charcoal base China fir Slow release special fertilizer and preparation method thereof Download PDFInfo
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- CN109836228A CN109836228A CN201711194553.5A CN201711194553A CN109836228A CN 109836228 A CN109836228 A CN 109836228A CN 201711194553 A CN201711194553 A CN 201711194553A CN 109836228 A CN109836228 A CN 109836228A
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- 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
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- 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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
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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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention belongs to fertilizer processing technique field, specifically a kind of charcoal base China fir Slow release special fertilizer and preparation method thereof.Each constituent of charcoal base China fir Slow release special fertilizer and its weight fraction ratio are 50 ~ 60 parts of forestry converted products waste, 50 ~ 60 parts of feces of livestock and poultry, 4 ~ 6 parts of sepiolite, 6 ~ 8 parts of bentonite, 20 ~ 25 parts of sodium carboxymethyl starch, 20 ~ 30 parts of spider silk, 2 ~ 3 parts of pulverized limestone, 15 ~ 20 parts of pseudoacid starch, pivot stores 10 ~ 15 parts, 12 ~ 14 parts of Celastrus angulatus, 10 ~ 12 parts of catchweed bedstraw herb, 30 ~ 60 parts of nitrogenous fertilizer, 14 ~ 28 parts of phosphate fertilizer, 16 ~ 48 parts of potash fertilizer, 2 ~ 4 parts of trace element fertilizer, 8 ~ 14 parts of compound bacteria, appropriate amount of water.The charcoal base manure is environmentally protective, pollution-free, does not allow leaching loss, can promote absorption of the China fir to nutrient, and fertilizer efficiency is good.
Description
Technical field
The invention belongs to fertilizer processing technique field, specifically a kind of charcoal base China fir Slow release special fertilizer and its system
Preparation Method.
Background technique
China fir belongs to semi-tropical aiphyllium, and growth is fast, and material is gently tough, easy to process, is the fast-growing quotient to show unique characteristics
Product wood species have very long plantation history in China.China fir light, it is relatively high to soil requirement, like fertile deep loose row
The good soil of water.Guangxi belongs to subtropical monsoon climate, with heavy rainfall, and dry and wet is clearly demarcated, annual precipitation be 1000 ~ 2000mm it
Between, winter time is shorter, and soil is deep fertile, is the good environment of Growth of Chinese Fir.But with the passage of China fir implantation time,
It is found that obvious decline occurs in soil fertility during chinese fir culture, especially more Dai Lianzuo, Soil degradation is become apparent, seriously
Influence the raising of China fir productivity.Soil degradation is therefore the imbalance or destruction of soil fertility system pass through in essence
Fertilising supplement soil nutrient, adjusting nutrient balance is to improve the inevitable approach of China fir productivity.In order to improve China fir yield and
Quality, by the growth-development law to excellent Chinese fir provenance seedling and test standing forest forest, Photosynthetic Responses To Ecological, nutrition are raw
Application study of the biomass carbon on fertilizer is carried out in the system research of reason feature etc..
Biomass carbon refers to that plant or animal organism matter carry out high-temperature process under conditions of anoxic, and part therein is organic
Oil in matter gentle burns rear remaining high carbonizable substance.It contains a large amount of carbon and plant nutrient substance, has hole abundant
More oxygen-content active group is contained on gap structure, biggish specific surface area and surface, is a kind of multifunctional material.Charcoal has
The effects of improveing soil, improving soil environment, but the nutriment that charcoal itself contains is limited, is not able to satisfy plant growth
The demand of development.In order to make up the deficiency of charcoal, using charcoal as carrier, it is mixed and made into charcoal base manure material with fertilizer,
Charcoal base manure material combines charcoal and common fertilizer, has and fertilizer in soil is delayed to discharge, and reduces nutrient damage
It loses, improves fertilizer nutrient utilization, reduce fertilizer application number and quantity, reduce the advantages that environmental pollution.
Chinese patent 201410140025.1 discloses a kind of tobacco special bio carbon-base slow release compound fertilizer and its preparation side
Method, the slow-release compound fertilizer constituent and its weight fraction ratio are 22~78 parts of cigarette stalk biomass carbon, N P and K ternary compound fertilizer
40~50 parts, 2~3 parts of calcium lignosulfonate, 2~4 parts of palygorskite, N:P2O5:K2O=8 in the N P and K ternary compound fertilizer~
22:8~22:10~24.The slow-release fertilizer is with cigarette stalk biomass carbon, N P and K ternary compound fertilizer etc. for raw material, agitated, baking
It is dry, the techniques such as be granulated and be made.The slow-release compound fertilizer of the invention can improve vega soil physicochemical character and microbial activity,
The effect and potentiality for increasing soil carbon sequestration potential, can increase the soil organism, Cation Exchange Capacity in Soils and crumb structure, prevent
Soil hardening improves the hydrothermal condition of soil.
Chinese patent 201610263619.0 discloses a kind of new bio charcoal fertilizer and preparation method thereof, the charcoal fertilizer by
The raw material of following portions by weight forms: 60 ~ 80 parts of agriculture and forestry by-product, people store 20 ~ 30 parts of excrement, 15 ~ 25 parts of catalyst, activator
8 ~ 12 parts.Preparation method be agriculture and forestry by-product, people are first stored into excrement drying or dries powder is made, then with catalyst and activator
It is sufficiently mixed stirring, can be obtained charcoal fertilizer product after then carrying out cracking charing, cooling.The charcoal fertilizer, which has, increases ratio
Surface area increases the soil organism, absorbs heavy metal, improvement soil, the effect for increasing fertility.
Summary of the invention
The present invention provides a kind of charcoal base China fir Slow release special fertilizers and preparation method thereof, which can have
Effect promotes the growth of China fir, and with strong points, the fertilizer efficiency period is long, fats up and is not easy leaching loss, low in the pollution of the environment, will not destroy soil knot
Structure.
The scheme of the invention is realize in this way: a kind of charcoal base China fir Slow release special fertilizer, the charcoal base China fir
Each constituent of wooden Slow release special fertilizer and its weight fraction ratio are 50 ~ 60 parts of forestry converted products waste, feces of livestock and poultry 50 ~ 60
Part, 4 ~ 6 parts of sepiolite, 6 ~ 8 parts of bentonite, 20 ~ 25 parts of sodium carboxymethyl starch, 20 ~ 30 parts of spider silk, 2 ~ 3 parts of pulverized limestone, pseudoacid
15 ~ 20 Fen, pivot of starch store 10 ~ 15 parts, 12 ~ 14 parts of Celastrus angulatus, 10 ~ 12 parts of catchweed bedstraw herb, 30 ~ 60 parts of nitrogenous fertilizer, 14 ~ 28 parts of phosphate fertilizer,
16 ~ 48 parts of potash fertilizer, 2 ~ 4 parts of trace element fertilizer, 8 ~ 14 parts of compound bacteria, appropriate amount of water.
It is further limited as of the invention, the forestry converted products waste is sawdust, cuts head, wood chip, broken list
The combination of plate, slab one or more.
It is further limited as of the invention, the spider silk carries out after being sheared for the net for directly taking spider to be tied
It obtains；Suo Shu pivot storage, Celastrus angulatus, catchweed bedstraw herb are crushed after being dried into 240 mesh powders.
It is further limited as of the invention, the nitrogenous fertilizer is the mixture of ammonium hydrogen carbonate, ammonium sulfate, ammonium chloride；Institute
The phosphate fertilizer stated is the mixture of one-lime phosphate, Dicalcium Phosphate, tricalcium phosphate；The potash fertilizer is potassium chloride, potassium sulfate, di(2-ethylhexyl)phosphate
The mixture of hydrogen potassium；The trace element fertilizer is the mixture of boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer, iron fertilizer.
Further limited as of the invention, the compound bacteria be Dipel, Bacillus sphaericus, muscardine,
The mixture of green muscardine fungus, yellow stiff bacterium.
A method of charcoal base China fir Slow release special fertilizer being prepared, preparation method step includes:
(1) preparation of biological carbon composite: KOH is soluble in water, 50 ~ 60 parts of forestry converted products wastes, 50 ~ 60 are added
Part feces of livestock and poultry, 6 ~ 8 parts of bentonites, stir evenly, are transferred in enclosed high pressure reaction kettle, are 2.5 ~ 2.8MPa temperature in pressure
It is 3 ~ 4h of impregnating by pressure at 220 ~ 250 DEG C, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, with 6 ~ 10 DEG C/min
Rate be heated to 500 ~ 600 DEG C at a temperature of isolation air crack 1.5 ~ 3.0h, be cooled to room temperature, obtain charcoal composite wood
Biological carbon composite is crushed, sieving, obtains charcoal composite powder by material.
(2) mixing of material: by 20 ~ 25 parts of sodium carboxymethyl starches it is soluble in water after, biological carbon composite powder with (1)
End, 4 ~ 6 parts of sepiolites, 20 ~ 30 parts of spider silks, 2 ~ 3 parts of pulverized limestones, 15 ~ 20 parts of pseudoacid starches, 10 ~ 15 parts of pivots storages, 12 ~ 14 parts
Celastrus angulatus, 10 ~ 12 parts of catchweed bedstraw herbs, 30 ~ 60 parts of nitrogenous fertilizer, 14 ~ 28 parts of phosphate fertilizer, 16 ~ 48 parts of potash fertilizer are uniformly mixed in mixing machine, are mixed
2 ~ 4 parts of trace element fertilizers are added after closing uniformly and obtain mixed material.
(3) mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, is closed
The particle of lattice carries out being packaged into product, and underproof particle is returned in pelletizer after crushing and is granulated again.
It is further limited as of the invention, the charcoal base China fir Slow release special fertilizer granularity is 4 ~ 5mm.
The technical principle that the present invention realizes: charcoal base China fir special fertilizer of the invention is using charcoal as carrier, with fertilizer
Material is mixed and made into charcoal base China fir special fertilizer.By forestry products waste, feces of livestock and poultry, that bentonite is processed into charcoal is compound
Material, raw material sources are extensive, can reduce cost of material.During the preparation process first by forestry products waste, feces of livestock and poultry, swollen
Profit soil carries out high-pressure impregnation activation, can significantly increase the specific surface area and Kong Rong of charcoal, enhances charcoal adsorption capacity,
Most of ash content can be removed as activator using KOH, improve application value.Feces of livestock and poultry is biomass, is volatilized into
Point height, organic carbon fragrance ingredient degree is low, poor to heat, chemistry, microbial action stability, by the way that animal dung can be improved after compound
Just the structure of charcoal keeps its structure more stable, and effect is enhanced.Bentonite has layer structure, due to the sun in bentonite
Ion and brilliant packet effect are insecure, are easily exchanged by other cations, therefore have preferable ion exchangeable, can adsorb a large amount of water
Molecule keeps the wet of soil.In addition, bentonite has biggish specific surface area, adsorption capacity with higher can be adsorbed
Pollutant in soil, purification soil.It can make charcoal base manure that there is stronger adsorption capacity after compound, have higher
Chemistry and biological stability, the usage amount of charcoal base manure can be reduced when reaching same effect.
Sepiolite has stratiform and chain structure, specific surface area with higher, and the characteristic with molecular sieve analog, can be with
Enhance the suction-operated of compound bio charcoal base manure.
Spider silk is not soluble in water, intensity is high, elastic big, sticky strong.False acid pulp contains mixed with pulverized limestone after, absorb moisture
After can form glue film.Spider silk and false acid pulp effect, charcoal base manure material can be caught and form protection glue film, make nutrient,
Moisture and soil firmly combine, and are not easy to make charcoal base fertilizer loss, additionally it is possible to delay the release of charcoal base manure.In addition, spider silk
Chemical component is protein, so its good biocompatibility, can be biodegradable, will not be polluted.
Pivot, which stores (Classification system: Polygonum aviculare L), has the function of desinsection removing dampness to relieve itching；Celastrus angulatus (is drawn
Fourth scientific name: Celastrus angulatus) it is a kind of chlordane, the pest in soil, catchweed bedstraw herb (Latin can be killed
Scientific name: Galium aparine L, Galium asperlium Wall) dysentery is congratulated to staphylococcus aureus, Escherichia coli, will
Shigella etc. has inhibiting effect.The addition of pivot storage, Celastrus angulatus, catchweed bedstraw herb can inhibit pest and harmful microbe in soil
Growth promotes China fir healthy growth to enhance the disease-resistant performance of China fir.
The present invention has following good result:
1. charcoal base manure of the invention has biggish specific surface area and hole, the hole of soil can be increased, effectively improved
The ventilatory capacity and water penetration of soil are not easy to cause soil hardened.
2. a great number of elements and microelement needed for charcoal base manure of the invention can be improved Growth of Chinese Fir, are adjustable soil
Enzymatic activity in earth can effectively facilitate the growth of China fir, improve the output and quality of China fir.
3. charcoal base manure utilization rate of the invention is high, it is not easy to which leaching loss can promote absorption of the China fir to nutrient, resist
Drought, disease-resistant, high-output stress-resistance, can improve soil at water conservation, reduce the generation of native infectious disease.
4. charcoal base manure of the invention can be degradable, it will not accumulate in the soil, of low pollution, low-residual, environment
It is friendly.
5. charcoal base fertilizer efficiency of the invention is long, fertilizer efficiency is 1 year or so, can effectively reduce hand labor
Power saves cost of labor.
6. charcoal base manure of the invention is with forestry products waste sawdust, broken veneer, wood chip etc. for raw material, recycling is sharp
With waste, cost is effectively reduced.
Specific embodiment
A kind of charcoal base China fir Slow release special fertilizer of the description present invention and preparation method thereof with reference to embodiments, these are retouched
State not is to be further limited to the content of present invention.
Embodiment 1
The preparation of biological carbon composite: KOH is soluble in water, 55 parts of forestry converted products wastes, 60 parts of animal dungs are added
Just, 7.5 parts of bentonites, stir evenly, and are transferred in enclosed high pressure reaction kettle, are to add at 2.7MPa temperature is 240 DEG C in pressure
Pressure dipping 3.5h, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, 600 DEG C are heated to the rate of 8 DEG C/min
At a temperature of isolation air crack 2.0h, be cooled to room temperature, obtain biological carbon composite, by biological carbon composite crush, mistake
Sieve, obtains charcoal composite powder.
The mixing of material: by 25 parts of sodium carboxymethyl starches it is soluble in water after, with the charcoal composite powder of step 1),
4.5 parts of sepiolites, 22 parts of spider silks, 3 parts of pulverized limestones, 20 parts of pseudoacid starches, 12 parts of pivots storages, 13.5 parts of Celastrus angulatus, 11.5 part eight
Mesona, 30 parts of nitrogenous fertilizer, 14 parts of phosphate fertilizer, 16 parts of potash fertilizer are uniformly mixed in mixing machine, and 2.5 parts of microelements are added after mixing
Fertilizer obtains mixed material.
Mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, qualified
Particle carries out being packaged into product, and underproof particle is returned in pelletizer after crushing and is granulated again.
Through testing and analyzing, charcoal base China fir Slow release special fertilizer total nutrient obtained is the product that the present embodiment is prepared
35.1%, moisture 2.92%, biological carbon content is 37.5%, and it is right to meet Chinese agriculture standard NY/T 3041 for acidity-basicity ph 6.5
The requirement of charcoal base fertilizer product Specifications.
Embodiment 2
The preparation of biological carbon composite: KOH is soluble in water, 52 parts of forestry converted products wastes, 58 parts of animal dungs are added
Just, 6 parts of bentonites, stir evenly, and are transferred in enclosed high pressure reaction kettle, are to pressurize at 2.8MPa temperature is 220 DEG C in pressure
4h is impregnated, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, 530 DEG C of temperature are heated to the rate of 7 DEG C/min
Lower isolation air cracks 1.5h, is cooled to room temperature, obtains biological carbon composite, biological carbon composite is crushed, sieving, is obtained
To charcoal composite powder.
The mixing of material: by 22 parts of sodium carboxymethyl starches it is soluble in water after, with the charcoal composite powder of step 1),
4 parts of sepiolites, 28 parts of spider silks, 2 parts of pulverized limestones, 17 parts of pseudoacid starches, 13 parts of pivot storages, 12 parts of Celastrus angulatus, 10.5 parts of catchweed bedstraw herbs,
40 parts of nitrogenous fertilizer, 19 parts of phosphate fertilizer, 22 parts of potash fertilizer are uniformly mixed in mixing machine, and 3 parts of trace element fertilizers are added after mixing and obtain
Mixed material.
Mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, qualified
Particle carries out being packaged into product, and underproof particle is returned in pelletizer after crushing and is granulated again.
Through testing and analyzing, charcoal base China fir Slow release special fertilizer total nutrient obtained is the product that the present embodiment is prepared
36.8%, moisture 3.08%, biological carbon content is 35.7%, and it is right to meet Chinese agriculture standard NY/T 3041 for acidity-basicity ph 7.3
The requirement of charcoal base fertilizer product Specifications.
Embodiment 3
The preparation of biological carbon composite: KOH is soluble in water, 58 parts of forestry converted products wastes, 50 parts of animal dungs are added
Just, 6.5 parts of bentonites, stir evenly, and are transferred in enclosed high pressure reaction kettle, are to add at 2.6MPa temperature is 250 DEG C in pressure
Pressure dipping 3h, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, 500 DEG C of temperature are heated to the rate of 6 DEG C/min
The lower isolation air of degree cracks 3.0h, is cooled to room temperature, obtains biological carbon composite, biological carbon composite is crushed, sieving,
Obtain charcoal composite powder.
The mixing of material: by 20 parts of sodium carboxymethyl starches it is soluble in water after, with the charcoal composite powder of step 1),
6 parts of sepiolites, 30 parts of spider silks, 2.5 parts of pulverized limestones, 15 parts of pseudoacid starches, 14 parts of pivot storages, 13 parts of Celastrus angulatus, 10 parts of catchweed bedstraw herbs,
50 parts of nitrogenous fertilizer, 24 parts of phosphate fertilizer, 27 parts of potash fertilizer are uniformly mixed in mixing machine, and 3 parts of trace element fertilizers are added after mixing and obtain
Mixed material.
Mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, qualified
Particle carries out being packaged into product, and underproof particle is returned in pelletizer after crushing and is granulated again.
Through testing and analyzing, charcoal base China fir Slow release special fertilizer total nutrient obtained is the product that the present embodiment is prepared
37.9%, moisture 2.56%, biological carbon content is 36.6%, and it is right to meet Chinese agriculture standard NY/T 3041 for acidity-basicity ph 6.8
The requirement of charcoal base fertilizer product Specifications.
Embodiment 4
The preparation of biological carbon composite: KOH is soluble in water, 60 parts of forestry converted products wastes, 52 parts of animal dungs are added
Just, 8 parts of bentonites, stir evenly, and are transferred in enclosed high pressure reaction kettle, are to pressurize at 2.5MPa temperature is 230 DEG C in pressure
3.5h is impregnated, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, 550 DEG C of temperature are heated to the rate of 9 DEG C/min
The lower isolation air of degree cracks 1.8h, is cooled to room temperature, obtains biological carbon composite, biological carbon composite is crushed, sieving,
Obtain charcoal composite powder.
The mixing of material: by 23 parts of sodium carboxymethyl starches it is soluble in water after, with the charcoal composite powder of step 1),
5 parts of sepiolites, 20 parts of spider silks, 3 parts of pulverized limestones, 18 parts of pseudoacid starches, 10 parts of pivot storages, 14 parts of Celastrus angulatus, 11 parts of catchweed bedstraw herbs, 60
Part nitrogenous fertilizer, 28 parts of phosphate fertilizer, 32 parts of potash fertilizer are uniformly mixed in mixing machine, and 2 parts of trace element fertilizers are added after mixing and are mixed
Close material.
Mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, qualified
Particle carries out being packaged into product, and underproof particle is returned in pelletizer after crushing and is granulated again.
Through testing and analyzing, charcoal base China fir Slow release special fertilizer total nutrient obtained is the product that the present embodiment is prepared
35.6%, moisture 2.84%, biological carbon content is 38.7%, and it is right to meet Chinese agriculture standard NY/T 3041 for acidity-basicity ph 7.0
The requirement of charcoal base fertilizer product Specifications.
Embodiment 5
The preparation of biological carbon composite: KOH is soluble in water, 50 parts of forestry converted products wastes, 55 parts of animal dungs are added
Just, 7 parts of bentonites, stir evenly, and are transferred in enclosed high pressure reaction kettle, are to pressurize at 2.6MPa temperature is 230 DEG C in pressure
4h is impregnated, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, 570 DEG C of temperature are heated to the rate of 10 DEG C/min
Lower isolation air cracks 2.5h, is cooled to room temperature, obtains biological carbon composite, biological carbon composite is crushed, sieving, is obtained
To charcoal composite powder.
The mixing of material: by 24 parts of sodium carboxymethyl starches it is soluble in water after, with the charcoal composite powder of step 1),
5.5 parts of sepiolites, 25 parts of spider silks, 2 parts of pulverized limestones, 16 parts of pseudoacid starches, 15 parts of pivot storages, 12.5 parts of Celastrus angulatus, 12 parts of Eight Immortals
Grass, 55 parts of nitrogenous fertilizer, 26 parts of phosphate fertilizer, 30 parts of potash fertilizer are uniformly mixed in mixing machine, and 4 parts of trace element fertilizers are added after mixing and obtain
To mixed material.
Mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, qualified
Particle carries out being packaged into product, and underproof particle is returned in pelletizer after crushing and is granulated again.
Through testing and analyzing, charcoal base China fir Slow release special fertilizer total nutrient obtained is the product that the present embodiment is prepared
36.4%, moisture 2.69%, biological carbon content is 36.8%, and it is right to meet Chinese agriculture standard NY/T 3041 for acidity-basicity ph 7.5
The requirement of charcoal base fertilizer product Specifications.
Application value in order to further illustrate the present invention is planted by dissolving out experiment, native fish experiment and disk in water
The fertilizer efficiency of charcoal base China fir Slow release special fertilizer of the invention is tested in experiment, while as a comparison with commercially available charcoal base manure.
(1) dissolution test in water: accurate weighing 5.0g product fertilizer is placed among 25ml injector for medical purpose, and 20ml is added
It without NH3-N high purity water (fertilizer: water=1:20), and is bound with syringe rubber plug, is cultivated at room temperature.It collects 1d filtrate and measures it
In total nitrogen content.The filtrate for collecting 2d, 3d, 4d, 5d, 6d, 7d is set to be sealed in 200ml plastic bottle jointly, measures it
In total nitrogen content.Every kind of fertilizer is repeated 3 times, and is averaged.
(2) native fish is tested: by a height of 20cm, the pvc pipe that internal diameter is 4cm is cleaned, and the strainer of upper 300 mesh is padded in lower end,
It is initially charged with the wind desiceted soil that earth pillar height is 10cm, compacting is then placed in weighed fertilizer 2.5g (being accurate to 0.001g), refills
Enter the wind desiceted soil of 5cm thickness, uses mark graduated plastic bottle access below, while doing blank test and compareing, be repeated twice.First
Soil is soaked with 80ml water, carries out leaching with 50ml distilled water every time later, leaching to certain number measures each leaching liquor
Middle total nutrient content.
(3) disk plants test: wind desiceted soil is first filled in each basin alms bowl, product fertilizer is then uniformly spread, is reloaded into wind desiceted soil,
All fertilizer disposably makees base manure, and every basin is sowed the identical nursery stock of a growing way, measured in the potting soil of certain time
Alkali-hydrolyzable nitrogen, rapid available phosphorus, quick-acting potassium content.
Dissolution test in 1 water of table
The test of 2 native fish of table
3 pot experiment of table
The above embodiment of the present invention scheme is only the description of the invention and cannot limit the present invention, this is indicated in claim
Invention product form ingredient, component ratio, the range of preparation method parameter, and above-mentioned explanation does not point out parameter of the present invention
Range, therefore, any change within the meaning and scope equivalent to the claims of the present invention, be all considered to be including
Within the scope of the claims.
The present invention is created by multidigit fertilizer processing staff's long-term work experience accumulation, and by creative work
Out, charcoal base China fir Slow release special fertilizer total nutrient of the invention is 35.1 ~ 37.8%, and moisture is 2.56 ~ 3.08%, and charcoal contains
Amount is 35.7 ~ 38.7%, and acidity-basicity ph is 6.5 ~ 7.5, meets Chinese agriculture standard NY/T 3041 to charcoal base fertilizer product
The requirement of Specifications.Charcoal base China fir Slow release special fertilizer fertilizer efficiency of the invention is good, not easily runs off, utilization rate height, right
The growth of China fir has facilitation.
Claims (7)
1. a kind of charcoal base China fir Slow release special fertilizer, characterized in that each constituent of charcoal base China fir Slow release special fertilizer
And its weight fraction ratio is 50 ~ 60 parts of forestry converted products waste, 50 ~ 60 parts of feces of livestock and poultry, 4 ~ 6 parts of sepiolite, bentonite 6
~ 8 parts, 20 ~ 25 parts of sodium carboxymethyl starch, 20 ~ 30 parts of spider silk, 2 ~ 3 parts of pulverized limestone, 15 ~ 20 parts of pseudoacid starch, pivot storage 10 ~ 15
Part, 12 ~ 14 parts of Celastrus angulatus, 10 ~ 12 parts of catchweed bedstraw herb, 30 ~ 60 parts of nitrogenous fertilizer, 14 ~ 28 parts of phosphate fertilizer, 16 ~ 48 parts of potash fertilizer, trace element fertilizer
2 ~ 4 parts, 8 ~ 14 parts of compound bacteria, appropriate amount of water.
2. a kind of charcoal base China fir Slow release special fertilizer according to claim 1, characterized in that the forestry, which is processed, to be produced
Product waste is sawdust, the combination for cutting head, wood chip, broken veneer, slab one or more.
3. a kind of charcoal base China fir Slow release special fertilizer according to claim 1, characterized in that the spider silk is straight
The net that spider is tied is picked up obtain after being sheared；Suo Shu pivot storage, Celastrus angulatus, catchweed bedstraw herb are crushed after being dried at 240
Mesh powder.
4. a kind of charcoal base China fir Slow release special fertilizer according to claim 1, characterized in that the nitrogenous fertilizer is carbonic acid
Hydrogen ammonium, ammonium sulfate, ammonium chloride mixture；The phosphate fertilizer is the mixture of one-lime phosphate, Dicalcium Phosphate, tricalcium phosphate；Institute
The potash fertilizer stated is the mixture of potassium chloride, potassium sulfate, potassium dihydrogen phosphate；The trace element fertilizer be boron fertilizer, molydbenum fertilizer, zinc fertilizer,
Copper fertilizer, manganese fertilizer, iron fertilizer mixture.
5. a kind of charcoal base China fir Slow release special fertilizer according to claim 1, characterized in that the compound bacteria is Soviet Union
The mixture of the stiff bacterium of cloud gold bacillus, Bacillus sphaericus, muscardine, green muscardine fungus, Huang.
6. a kind of method for preparing charcoal base China fir Slow release special fertilizer as described in claim 1, characterized in that preparation method
Step includes:
The preparation of step 1) biology carbon composite: KOH is soluble in water, 50 ~ 60 parts of forestry converted products wastes, 50 are added
~ 60 parts of feces of livestock and poultry, 6 ~ 8 parts of bentonites, stir evenly, are transferred in enclosed high pressure reaction kettle, are 2.5 ~ 2.8MPa in pressure
Temperature is 3 ~ 4h of impregnating by pressure at 220 ~ 250 DEG C, is cooled to room temperature in rear dislocation tube furnace, in N2-NH3Under protection, with 6 ~ 10
DEG C/isolation air cracks 1.5 ~ 3.0h at a temperature of the rate of min is heated to 500 ~ 600 DEG C, it is cooled to room temperature, it is multiple to obtain charcoal
Biological carbon composite is crushed, sieving, obtains charcoal composite powder by condensation material;
The mixing of step 2) material: by 20 ~ 25 parts of sodium carboxymethyl starches it is soluble in water after, biological carbon composite with step 1)
Powder, 4 ~ 6 parts of sepiolites, 20 ~ 30 parts of spider silks, 2 ~ 3 parts of pulverized limestones, 15 ~ 20 parts of pseudoacid starches, 10 ~ 15 parts of pivots storages, 12 ~ 14
Part Celastrus angulatus, 10 ~ 12 parts of catchweed bedstraw herbs, 30 ~ 60 parts of nitrogenous fertilizer, 14 ~ 28 parts of phosphate fertilizer, 16 ~ 48 parts of potash fertilizer are uniformly mixed in mixing machine,
2 ~ 4 parts of trace element fertilizers are added after mixing and obtain mixed material;
Step 3) mixed material is granulated into pelletizer is crossed, and drying machine is entered after granulation, carries out cooling screening after dry, qualified
Particle be packaged into product, underproof particle is returned in pelletizer after crushing and is granulated again.
7. the method according to claim 6 for preparing charcoal base China fir Slow release special fertilizer, characterized in that the biology
Charcoal base China fir Slow release special fertilizer granularity is 4 ~ 5mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194553.5A CN109836228A (en) | 2017-11-24 | 2017-11-24 | A kind of charcoal base China fir Slow release special fertilizer and preparation method thereof |
| PCT/CN2018/000039 WO2019100536A1 (en) | 2017-11-24 | 2018-01-25 | Biochar-based sustained release special fertilizer for cunninghamia lanceolata and preparation method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711194553.5A CN109836228A (en) | 2017-11-24 | 2017-11-24 | A kind of charcoal base China fir Slow release special fertilizer and preparation method thereof |
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| CN114766164A (en) * | 2022-05-31 | 2022-07-22 | 福建农林大学 | Calcium application method for promoting growth of Chinese fir under low phosphorus stress |
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| CN102649655B (en) * | 2012-04-27 | 2015-04-01 | 中国科学院上海高等研究院 | Carbon-based compound fertilizer containing probiotic organisms and preparation method of carbon-based compound fertilizer |
| CN102674988A (en) * | 2012-06-19 | 2012-09-19 | 上海孚祥生物科技有限公司 | Slow release fertilizer special for peach trees by using biomass granular carbon as matrix and preparation method for slow release fertilizer |
| CN103396171B (en) * | 2013-07-18 | 2014-10-15 | 上海交通大学 | Environmentally friendly biochar-based fertilizer and application method thereof |
| CN104817383A (en) * | 2015-04-20 | 2015-08-05 | 广东大众农业科技股份有限公司 | Garden waste biomass charcoal-based compound fertilizer and preparation method thereof |
| CN106588274A (en) * | 2016-11-21 | 2017-04-26 | 南京大学 | Method for preparing biomass charcoal-based slow-release organic fertilizer through agricultural solid waste |
| CN107032895A (en) * | 2017-05-23 | 2017-08-11 | 黑龙江省农业科学院农村能源研究所 | A kind of charcoal matrix complex fertilizer and preparation method thereof |
| CN107311794A (en) * | 2017-05-27 | 2017-11-03 | 广西壮族自治区烟草公司百色市公司 | One grows tobacco with charcoal base slow-release compound fertilizer and preparation method thereof |
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