CN109496207A - A kind of preparation method of the organic fertilizer slurry based on graphite - Google Patents
A kind of preparation method of the organic fertilizer slurry based on graphite Download PDFInfo
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- CN109496207A CN109496207A CN201780035741.5A CN201780035741A CN109496207A CN 109496207 A CN109496207 A CN 109496207A CN 201780035741 A CN201780035741 A CN 201780035741A CN 109496207 A CN109496207 A CN 109496207A
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/27—Dispersions, e.g. suspensions or emulsions
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pest Control & Pesticides (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The preparation method of this application discloses a kind of organic fertilizer slurry based on graphite, comprising: be respectively provided with machine fertilizer material and graphite waste slurry；According to the requirement of organic fertilizer fermentation, the organic fertilizer raw material and the graphite waste slurry are mixed and carry out fermentation reaction；According to the requirement of organic fertilizer slurry, the mixture after fermentation reaction is processed into the organic fertilizer slurry.This method can generate graphite graphite waste slurry after processed recycles, and reduces the preparation cost of organic fertilizer.
Description
Technical field
This application involves organic fertilizer fields, more particularly to a kind of preparation side of organic fertilizer slurry based on graphite
Method.
Background technique
Natural graphite is mixture of the organic-biological with earth's crust transition change in long term, deposition before several hundred million years, essence
Product graphite simple substance after refining is widely used.At the same time, the graphite waste slurry yield generated after natural graphite is processed
It is very huge, and be not efficiently used.This is because the content of graphite is lower in the graphite waste slurry, recycle
Process is complex and at high cost；Its waste emission is directly caused into the serious wasting of resources.
Summary of the invention
The application is mainly solving the technical problems that provide a kind of preparation method of organic fertilizer slurry based on graphite, energy
It is enough to solve problem of resource waste caused by graphite waste slurry does not make full use of in the prior art.
In order to solve the above technical problems, the technical solution that the application uses is: a kind of machine fertilizer having based on graphite
The preparation method of slurry.
Wherein, which comprises
It is respectively provided with machine fertilizer material and graphite waste slurry；
According to the requirement of organic fertilizer fermentation, the organic fertilizer raw material and the graphite waste slurry are mixed and carried out
Fermentation reaction；
According to the requirement of organic fertilizer slurry, the mixture after fermentation reaction is processed into the organic fertilizer slurry.
The beneficial effect of the application is: being in contrast to the prior art, the application can be by the processed rear generation of graphite
Graphite waste slurry recycle, avoid the wasting of resources；Meanwhile the graphite waste slurry can be with the organic fertilizer
Raw material cooperation, prepares organic fertilizer slurry with lower cost, is conducive to the popularization and application of the organic fertilizer slurry.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the flow chart of one embodiment of preparation method of the organic fertilizer slurry the present invention is based on graphite.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is the process of one embodiment of preparation method of the organic fertilizer slurry the present invention is based on graphite
Figure, which comprises
S100, machine fertilizer material and graphite waste slurry are respectively provided with；
In the step S100, it is desirable to provide prepare the organic fertilizer raw material and graphite waste slurry of the organic fertilizer
Material.The organic fertilizer raw material can for one of plant fiber powder, animal excrements, trade waste or house refuse or
It is a variety of；The plant fiber powder is stalk, dregs of beans or the smashed powder of cotton dregs；The animal excrements include pig manure, cow dung,
One of chicken manure or horsehit are a variety of；The trade waste includes in vinasse, vinegar grain, manioc waste, sugar residue or furfural dregs
It is one or more；The house refuse includes the kitchen garbages such as swill.The organic fertilizer raw material can be organic not crush
Fertilizer material, or smashed organic fertilizer raw material.The smashed organic fertilizer raw material can with prepare it is organic
Other raw materials of fertilizer come into full contact with, and improve reaction rate.When in the organic fertilizer raw material of the crushing include animal excrements,
One of trade waste or house refuse or it is a variety of when, need to adopt animal excrements, trade waste or house refuse
It is crushed again after removing moisture with the mode dried or dried.In one embodiment, the organic fertilizer raw material is to crush
Organic fertilizer raw material afterwards.
Further, the organic fertilizer raw material is plant fiber powder；The plant fiber powder is the smashed powder of stalk
End；Stalk is remaining stem and leaf part after plant picking, and the method for generalling use burning handled, not only pollute environment and
Waste of resource；And stalk is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc., is a kind of with multiduty reproducible biology money
Source.The waste of resource is on the one hand avoided as organic fertilizer raw material, meanwhile, using cheap stalk as described organic
Fertilizer material can further decrease the cost of the organic fertilizer of preparation, be conducive to the popularization and application of the organic fertilizer.One
In a embodiment, the stalk includes wheat, rice, corn, potato, oil plant, cotton, sugarcane and other crops in harvest seed
Remainder after reality；The stalk includes corn stalk, sorghum stalks, wheat straw, straw, rice husk, beanstalk, cotton stalk, sawdust and tree
At least one of branch.The selection of the stalk type mainly considers to gather materials on the spot and reduce cost.Such as, for northern ground
Area can choose the remainder or corn stalk, sorghum stalks, wheat straw, beans after harvesting seed such as wheat, corn, potato
Straw, cotton stalk etc..Southern area can choose the remainder of rice, oil plant, sugarcane and other crops after harvesting seed.When
So, it can also be advantageously selected for reducing other organic fertilizer raw materials of cost, such as sawdust and branch according to the actual situation.
Further, the partial size of the plant fiber powder is 5-50 microns.Reduce the partial size energy of the plant fiber powder
It contacts it more fully with the other raw materials for preparing organic fertilizer, improves reaction rate.But by plant fibers such as stalks
It is processed into the too small plant fiber powder of partial size and not only increases performance requirement to disintegrating apparatus, and the plant fiber powder that partial size is too small
Easy floating in air, keeps production process more inconvenient.Therefore, the partial size of the plant fiber powder is 5-50 microns, e.g., 5
Micron, 10 microns, 20 microns, 35 microns or 48 microns.In short, can be according to the actual needs of the organic fertilizer preparation process
And the performance of current disintegrating apparatus, the partial size of the suitably described plant fiber powder of comprehensive selection.
Graphite it is widely used, can be preparation fire resisting correspondingly, the source of the graphite waste slurry is also very wide
The graphite waste slurry of material scrap prepares the discarded graphite waste slurry of conductive material, prepares the discarded graphite of lubriation material
Waste material slurry, according to the difference of the property of the different materials of preparation and preparation process, the composition of the graphite waste slurry is also deposited
In difference.According to the requirement or standard of different organic fertilizer, can be prepared using the graphite waste slurry in corresponding source
It is corresponding to meet certain requirements or the organic fertilizer of standard.In one embodiment of the invention, the graphite waste slurry refers to
Prepare the discarded graphite waste slurry of graphite electrode.
The graphite waste slurry is the slurry of the waste material after graphite is processed, and machining graphite process is usually to extract graphite
Simple substance, and nutriment and microelement remaining needed for a large amount of suitable biological growths that natural graphite accumulates in forming process
In graphite waste slurry, the nutriment and microelement can play work in the fermentation process for preparing organic fertilizer
With, on the one hand, the nutriment in the graphite waste slurry can be used as organic fertilizer the supplement of material raw material, advantageously reduce institute
The dosage for stating organic fertilizer raw material, further reduces the cost.On the other hand, the microelement in the graphite waste slurry can
Process as the preparation of catalyst organic fertilizer.
In one embodiment, the content of graphite of the graphite waste slurry is below 95%.Due to the graphite waste
The content of graphite of slurry is low, recycles graphite therein and carries out recycling and needs complicated recycling and purifying technique, cost also compared with
It is high.And the lower graphite waste slurry of the content of graphite is used to prepare organic fertilizer and not only starches the graphite waste
Material recycle and it is easy to operate.Further, the requirement according to organic fertilizer fermentation, by the organic fertilizer raw material and
Before the graphite waste slurry mixes and carries out fermentation reaction, comprising: starch content of graphite in 95% graphite waste below
Material is condensed into half-dried graphite waste slurry.The part water in the graphite waste slurry can be removed by modes such as heating evaporations
Point, the content of nutriment and microelement in the graphite waste slurry is improved, better ferment effect is help to obtain.This
Outside, the graphite waste pulp concentration is convenient for the transport and use of the graphite waste slurry at half-dried graphite waste slurry.
Further, the graphite waste pulp concentration process can be after graphite waste slurry generation, the organic fertilizer
Any time before expecting raw material and graphite waste slurry mixing carries out.
Further, the microelements such as nutrients and calcium, magnesium such as nitrogen, phosphorus, potassium are contained in the graphite waste slurry, this
On the one hand be conducive to the metabolism of microorganism in fermentation process a bit, improve fermentation efficiency, meanwhile, it is deposited in the fertilizer of preparation
In, it is absorbed and utilized for growing process, to improve fertilizer efficiency.Specifically, water content can be in used graphite waste slurry
45%~85%, such as can be 45%, 55%, 65%, 75%, 85% etc..Wherein, in the over dry material of graphite waste slurry
In, contain battalion required for the nutrients such as nitrogen, phosphorus, potassium, calcium, sulphur, magnesium, sodium, manganese, iron and some other crop growth
Support element.Specifically, (being mass fraction, and the mass fraction is absolute dry mass number) is nitrogenous in graphite waste slurry
0.25%~2.1%, phosphorus 0.6%~3.3%, potassium 0.04%~1%, calcium 0.03%~1%, magnesium 0.05%~1%, sulphur
0.03%~0.12%, sodium 0.02%~0.05%, manganese 0.02%~0.03%, iron 0.02%~0.04%.
S200, the requirement according to organic fertilizer fermentation mix the organic fertilizer raw material and the graphite waste slurry
And carry out fermentation reaction.
In the step S200, to obtain organic fertilizer, the organic fertilizer raw material and the graphite waste slurry are mixed
Merge and carry out fermentation reaction, the method for obtaining organic fertilizer includes: the requirement according to organic fertilizer fermentation, will be described organic
Fertilizer material and graphite waste slurry mixing, and the yeast that predetermined amount is added carries out fermentation reaction.
The fermentation reaction process includes: that the organic fertilizer raw material of 100 mass parts, the graphite of 40-100 mass parts are useless
The yeast of slurry material, the water of 50-100 mass parts and 1-3 mass parts is uniformly mixed using churned mechanically mode and obtains organic fertilizer
Expect raw mixture.Further, the organic fertilizer raw material includes composite plant fiber powder of the particle size range at 5-35 microns
Or the combination of the composite plant fiber powder and other organic fertilizer raw materials, the composite plant fiber powder are corn stalk, sorghum
Straw, wheat straw, straw, rice husk, dregs of beans one of fiber powder or a variety of mixtures, and the not mass fraction of same fiber powder
It is identical or different；The combination of the composite plant fiber powder and other organic fertilizer raw materials includes composite plant fiber powder and animal
The combination of excreta, such as cow dung；The combination of the composite plant fiber powder and trade waste, such as vinasse.The graphite waste
Slurry can be half-dried graphite waste slurry or the not concentrated graphite waste slurry.The water is added to guarantee
Fermentation process carries out in the environment of close to solution, improves the contact area of different fermentations raw material, is conducive to mentioning for fermentation efficiency
It rises.And the yeast can be individually a certain strain, be also possible to composite yeast combination, include more in composite yeast combination
Kind strain, the organic fertilizer raw material can be made full use of, improve the conversion ratio of fermentation process.The composite yeast combination packet
The leavening for including the flora for decomposing the fermentation of lignocellulosic molecule, the flora being promoted to continuously repeat fermentation.Due to fermenting
Cheng Zhong, what strain can be utilized directly is the fermentable sugars such as monosaccharide, and more rich in cellulose etc. in stalk organic fertilizer raw material
Sugar, needing to be translated into fermentable sugars could directly be utilized by strain, it is therefore desirable to which the composite yeast combination includes making wood
The flora that the fermentation of matter cellulosic molecule is decomposed is produced by the flora for decomposing the fermentation of lignocellulosic molecule in metabolic process
Raw lignin decomposition enzyme explains the polysaccharide such as cellulose in the organic fertilizer raw material for fermentable sugars, to realize the straw
The utilization of stalk class organic fertilizer raw material.And the fermentation process needs in producing are carried out by the way of continuously fermenting, the promotion
The leavening that the flora continuously repeats fermentation can slow down fermentation process product to the inhibiting effect of growth, to guarantee to give birth to
Produce the stabilization of efficiency and product quality.Further, it is also possible to add additional nitrogen source such as dregs of beans, animal wastes etc., sent out by adjusting
C/N ratio in ferment raw material, to promote the metabolism of strain, certainly, additive amount can according to the needs of actual production process and
It determines.
The composite yeast combination includes photosynthetic bacteria, actinomyces, saccharomycete, bacillus, lactic acid bacteria.For fermentation process
For, the cooperation of strain and fermentation raw material has significant impact to fermentation efficiency.That is, being directed to different types of stalk, need
Fermentation reaction is carried out using different composite yeast combinations and different graphite waste slurries, preferably fermentation effect can be obtained
Fruit.As the organic fertilizer raw material that uses for including corn stalk, sorghum stalks, wheat straw the composite plant fiber powder when, it is described multiple
Closing yeast combination includes actinomyces, saccharomycete, and the additive amount of the graphite waste slurry is 10-30 parts, e.g., 10 parts, 20 parts
Or 30 parts；It is described multiple when the organic fertilizer raw material used is the composite plant fiber powder of rice husk, beanstalk, cotton stalk and sawdust
Closing yeast combination includes saccharomycete, bacillus and lactic acid bacteria, and the additive amount of the graphite waste slurry is 40-80 parts, e.g.,
40 parts, 60 parts or 80 parts；When the organic fertilizer raw material is pig manure, cow dung and horsehit, the composite yeast combination includes ferment
Female bacterium, nitrogen-fixing bacteria and bacillus, the additive amount of the graphite waste slurry are 20-50 parts, e.g., 25 parts, 35 parts or 45 parts.It will
After organic fertilizer raw material and the mixing of graphite waste slurry, before carrying out fermentation reaction, pH adjusting agent can be suitably added, adjusting pH to
6.2~8.5, then specific such as 6.2,6.5,7.0,7.5,8.0,8.5 carry out fermentation reaction.
Later, the organic fertilizer raw mixture is fermented fermentation reaction 8-15 days in the environment of 30-65 DEG C
Product.The fermentation reaction temperature can be 30 DEG C, 40 DEG C or 65 DEG C etc., since fermentation process is exothermic process, fermentation reaction
Temperature it is unsuitable excessively high, selecting 30-65 DEG C can be improved fermentation reaction rate.Correspondingly, fermentation temperature is higher, when fermentation reaction
Between it is shorter.Such as 30 DEG C ferment 8 days for fermentation 15 days, 40 DEG C for fermentation 13 days, 60 DEG C.During the fermentation, it needs small every 8-16
When the organic fertilizer raw mixture is stirred, e.g., 8 hours, 12 hours or 16 hours, on the one hand make strain with not into
The raw material of row fermentation reaction comes into full contact with, to improve the efficiency of fermentation process；On the other hand it can make the organic fertilizer raw material
Mixture temperature is uniform, avoids local temperature is excessively high reaction efficiency is caused to reduce.When the organic fertilizer raw mixture is odorless
Taste and when having ammonium taste or fragrance, it is believed that fermentation process is compared completely, can terminate to send out by way of stopping heating
Ferment process can also be in (20-35 DEG C) of room temperature stabilization 1-3 days, so that the organic fertilizer property obtained is more after fermentation process
Add stabilization.Certainly, to obtain better ferment effect, growth promotor, strain can be added in the fermentation raw material
The additives such as antiviral agents obtain better conversion ratio.
S300, according to the requirement of organic fertilizer slurry, the mixture after fermentation reaction is processed into the organic fertilizer slurry
Material.
The tunning is filtered, the organic fertilizer slurry is obtained.Specifically, being removed by way of filtering
Impurity and waste in the tunning, obtain slurry mixture, the as described organic fertilizer slurry.The organic fertilizer slurry
The nutriment of fermentation process generation is completely saved in material, fertilizer efficiency is high.Meanwhile the organic fertilizer slurry can be applied directly
Into soil, use is more convenient.Further, the needs different according to user, the adjustable organic fertilizer slurry
Water content.Heretofore described organic fertilizer slurry water content measures in such a way that heating is evaporated, by the organic fertilizer slurry
Material sample be heated to solid matter mass it is constant after, determine that the quality for evaporating water accounts for the percentage of the organic fertilizer slurry sample
Than water content as the organic fertilizer slurry.Water content is less than 50% in the organic fertilizer slurry obtained after filtering.
The water content of the organic fertilizer slurry can be reduced by way of low-temperature heat, the temperature of the low-temperature heat be lower than
80 DEG C, such as 55 DEG C, 65 DEG C or 75 DEG C.It is that high-temperature heating is avoided to destroy microorganism in the organic fertilizer slurry using low-temperature heat
Activity, the effect after guaranteeing organic fertilizer slurry application.The water content for adjusting the organic fertilizer slurry can satisfy not
With the demand of soil property, more appropriate fertility is obtained.
The present invention is specifically described below by embodiment.
Blank example
1) it combines the composite yeast of the corn stalk of 100 mass parts, the water of 80 mass parts and 3 mass parts, including putting
Line bacterium and saccharomycete, meanwhile, it is uniformly mixed using churned mechanically mode and obtains organic fertilizer raw mixture.
2) the organic fertilizer raw mixture is fermented in the environment of 40 DEG C, it is primary every 12h agitation, have when described
Machine fertilizer material mixture odorless and have after ammonia taste (about 13 days), obtains tunning.
3) tunning is filtered and low-temperature heat, obtains organic fertilizer slurry.
Embodiment 1
1) by the corn stalk of 100 mass parts, the graphite waste slurry of 50 mass parts, 80 mass parts water and 3 mass
The composite yeast combination of part, including actinomyces and saccharomycete, meanwhile, being uniformly mixed using churned mechanically mode is had
Machine fertilizer material mixture.
2) the organic fertilizer raw mixture is fermented in the environment of 40 DEG C, it is primary every 12h agitation, have when described
Machine fertilizer material mixture odorless and have after ammonia taste (about 13 days), obtains tunning.
3) tunning is filtered and low-temperature heat, obtains the organic fertilizer slurry.
Embodiment 2
1) by the corn stalk of 100 mass parts, the graphite waste slurry of 40 mass parts, 60 mass parts water and 2 mass
The composite yeast combination of part, including saccharomycete, bacillus, lactic acid bacteria, meanwhile, it is mixed using churned mechanically mode
It is even to obtain organic fertilizer raw mixture.
2) the organic fertilizer raw mixture is fermented in the environment of 30 DEG C, it is primary every 16h agitation, have when described
Machine fertilizer material mixture odorless and have after ammonium taste (about 15 days), obtains tunning.
3) tunning is filtered and low-temperature heat, obtains the organic fertilizer slurry.
Embodiment 3
1) by the corn stalk of 100 mass parts, the graphite waste slurry of 100 mass parts, 80 mass parts water and 1 mass
The composite yeast combination of part, including actinomyces and saccharomycete, meanwhile, being uniformly mixed using churned mechanically mode is had
Machine fertilizer material mixture.
2) the organic fertilizer raw mixture is fermented in the environment of 65 DEG C, it is primary every 12h agitation, have when described
Machine fertilizer material mixture odorless and have after ammonium taste (about 8 days), obtains tunning.
3) tunning is filtered and low-temperature heat, obtains the organic fertilizer slurry.
The organic fertilizer size performance table of comparisons prepared by the present invention based on graphite of table 1
Table 1 is the organic fertilizer size performance table of comparisons prepared by the present invention based on graphite, the organic matter and total nutrient
It is measured with drying base, detection method is referring to NY525-2012 organic fertilizer standard.
From table 1 it follows that meeting NY525-2012 organic fertilizer using organic fertilizer slurry prepared by the method for the present invention
Standard can come into operation.Meanwhile during the embodiment 1-3, the graphite waste slurry additional amount is promoted, preparation
The total organic matter and total nutrient content of organic fertilizer slurry increased, and show that the graphite waste slurry can be with organic fertilizer
Raw material matches, the progress of catalystic, fermentative reaction.
The organic fertilizer slurry content of beary metal table of comparisons prepared by the present invention based on graphite of table 2
| Project | Examination criteria | Blank example | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Total arsenic (mg/kg) | ≤15 | 3 | 3 | 4 | 3.7 |
| Total mercury (mg/kg) | ≤2 | 1 | 1.2 | 1.9 | 2.1 |
| Total lead (mg/kg) | ≤50 | 10 | 13 | 18 | 21 |
| Total cadmium (mg/kg) | ≤3 | 0.8 | 0.7 | 1.2 | 1.4 |
| Total chromium (mg/kg) | ≤150 | 28 | 30 | 43 | 48 |
Table 2 is the content of beary metal table of comparisons in the organic fertilizer slurry prepared by the present invention based on graphite, and difference is with much money
The measurement for belonging to content is directed to drying base and measures, and detection method is referring to NY525-2012 organic fertilizer standard.
Although from Table 2, it can be seen that being added to this work of graphite waste slurry in preparing organic fertilizer slurry process
Industry waste material, still, the content of each heavy metal species is all satisfied examination criteria in the organic fertilizer, and use is safe；In addition, embodiment
The content of each heavy metal species difference compared with blank example is little in the organic fertilizer slurry of 1-3 preparation, not will cause a soil huge sum of money
Belong to pollution problem.
In addition, total nitrogen, phosphorus, potassium and induced worm egg death rate are all satisfied in organic fertilizer slurry prepared by the present invention through detecting
NY525-2012 organic fertilizer standard.
The organic fertilizer slurry income statement prepared by the present invention based on graphite of table 3
| Blank example | Embodiment 1 | |
| Yield comparison | 79 mass parts | 88 mass parts |
| The output value compares | 1 | 1.11 |
Table 3 is the organic fertilizer slurry income statement prepared by the present invention based on graphite, in conjunction with table 1-3 and the content of embodiment
As can be seen that embodiment 1 is close with the cost of material and time cost that blank example is put into, but the organic fertilizer slurry of the two preparation
Yield it is different, it can be clearly seen that, the yield of organic fertilizer slurry is 1.11 times in blank example in comparative example 1, that is,
In the case where identical be passed through, suitable graphite fertilizer slurry is added in fermentation raw material can be by output increased 11%, effectively
The output value is improved, is conducive to the price for further decreasing the Unit Weight of the organic fertilizer slurry, promotes its popularization and application.To sum up
It is described, the preparation method of the invention discloses a kind of organic fertilizer slurry based on graphite, wherein the described method includes: respectively
Organic fertilizer material and graphite waste slurry are provided；According to the requirement of organic fertilizer fermentation, by the organic fertilizer raw material and institute
Graphite waste slurry is stated to mix and carry out fermentation reaction；According to the requirement of organic fertilizer slurry, by the mixture after fermentation reaction
It is processed into the organic fertilizer slurry.By the above-mentioned means, the application can generate graphite graphite waste after processed is starched
Material recycles, and avoids the wasting of resources；Meanwhile the graphite waste slurry can cooperate with the organic fertilizer raw material, with
Lower cost prepares organic fertilizer, is conducive to the popularization and application of the organic fertilizer.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (14)
1. a kind of preparation method of the organic fertilizer slurry based on graphite, which is characterized in that the described method includes:
It is respectively provided with machine fertilizer material and graphite waste slurry；
According to the requirement of organic fertilizer fermentation, the organic fertilizer raw material and the graphite waste slurry are mixed and fermented
Reaction；
According to the requirement of organic fertilizer slurry, the mixture after fermentation reaction is processed into the organic fertilizer slurry.
2. the method according to claim 1, wherein the graphite waste slurry is the waste material after graphite is processed
Slurry.
3. according to the method described in claim 2, it is characterized in that, the requirement according to organic fertilizer fermentation, has described
Before machine fertilizer material and the graphite waste slurry mix and carry out fermentation reaction, comprising:
By the graphite waste pulp concentration at half-dried graphite waste slurry.
4. the method according to claim 1, wherein the organic fertilizer raw material is that smashed organic fertilizer is former
Material.
5. according to the method described in claim 4, it is characterized in that, the organic fertilizer raw material is plant fiber powder, animal row
Let out one of object, trade waste or house refuse or a variety of.
6. the method according to claim 1, wherein the requirement according to organic fertilizer fermentation, has described
Machine fertilizer material and the graphite waste slurry mix and carry out fermentation reaction, comprising:
According to the requirement of organic fertilizer fermentation, the organic fertilizer raw material and the graphite waste slurry are mixed, and are added pre-
Quantitative yeast carries out fermentation reaction.
7. according to the method described in claim 6, it is characterized in that, the yeast is composite yeast combination；The composite yeast
Combination is including making the flora of lignocellulosic molecule fermentation decomposition, the promotion flora continuously repeat the leavening of fermentation；It is described
Composite yeast combination includes photosynthetic bacteria, actinomyces, saccharomycete, bacillus, lactic acid bacteria.
8. the method according to the description of claim 7 is characterized in that the organic fertilizer raw material is that different types of stalk is former
Material；Requirement according to different user to the organic fertilizer, the different types of stalk use different composite yeasts
Combination and different graphite waste slurries carry out fermentation reaction.
9. the method according to claim 1, wherein the water content of the organic fertilizer slurry is less than 50%.
10. the method according to claim 1, wherein in the graphite waste slurry nitrogen mass fraction
It is 0.25%~2.1%.
11. according to the method described in claim 9, it is characterized in that, reducing the organic fertilizer by the way of low-temperature heat
The water content of slurry.
12. the method according to claim 1, wherein in the graphite waste slurry P elements mass fraction
It is 0.6%~3.3%.
13. the method according to claim 1, wherein in the graphite waste slurry potassium element mass fraction
It is 0.04%~1%.
14. the method according to claim 1, wherein in the graphite waste slurry magnesium elements mass fraction
It is 0.05%~1%.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/119077 WO2019127126A1 (en) | 2017-12-27 | 2017-12-27 | Preparation method for graphite-based organic fertilizer slurry |
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| CN109496207A true CN109496207A (en) | 2019-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114456002A (en) * | 2022-02-18 | 2022-05-10 | 江苏科维森新材料技术有限公司 | Graphite organic compound fertilizer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408264B (en) * | 2011-08-25 | 2014-05-14 | 贵州大学 | Organic fertilizer prepared by waste phosphate tailing powder and preparation method thereof |
| CN106588468A (en) * | 2016-12-09 | 2017-04-26 | 天津达尔顿科技有限公司 | Energy-saving environmentally-friendly fertilizer and preparation method thereof |
-
2017
- 2017-12-27 WO PCT/CN2017/119077 patent/WO2019127126A1/en active Application Filing
- 2017-12-27 CN CN201780035741.5A patent/CN109496207A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114456002A (en) * | 2022-02-18 | 2022-05-10 | 江苏科维森新材料技术有限公司 | Graphite organic compound fertilizer and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| WO2019127126A1 (en) | 2019-07-04 |
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