CN100366586C - Preparation method of organic fertilizer using garbage faeces as raw material - Google Patents
Preparation method of organic fertilizer using garbage faeces as raw material Download PDFInfo
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- CN100366586C CN100366586C CNB200410077977XA CN200410077977A CN100366586C CN 100366586 C CN100366586 C CN 100366586C CN B200410077977X A CNB200410077977X A CN B200410077977XA CN 200410077977 A CN200410077977 A CN 200410077977A CN 100366586 C CN100366586 C CN 100366586C
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Abstract
The present invention relates to a preparation method for organic fertilizer from garbage and excrement as raw materials. The organic garbage which can be made into the fertilizer and is obtained by separation is mixed with copropel obtained by flocculation treatment and filter pressing to prepare the raw materials, then, the raw materials are sterilized at the high temperature of 120 to 150 DEG C, acid silicon dioxide sol is added in the raw materials at the temperature of 25 to 60 DEG C, and the organic fertilizer is obtained by proper stir. The present invention overcomes the defects of the prior art for treating the organic garbage and the excrement for preparing organic fertilizer, such as overlong time and inexhaustive sterilization; the sterilization can be carried out thoroughly, the abnormal smell of the garbage can be removed fast, and the obtained organic fertilizer has a slow-release effect and the limited functions of water retention and silicon supplying.
Description
Technical field
The present invention relates to a kind of is the preparation method of organic fertilizer of raw material with rubbish, ight soil.
Background technology
At present, adopting rubbish and ight soil to make fertilizer uses widely.People are utilizing rubbish, people, fowl and animal excrement to handle, the preparation fertilizer, often with the compost form, allow its spontaneous fermentation, its stench peculiar smell concentration increases progressively and progressively distributes to the space with the fermentation fate, till not having stink substantially, not only its time will reach 1-4 month, also have the pathogenic micro-organism that does not kill in the compost inevitably, these pathogenic micro-organisms can cause to cause a disease and damage, and cause serious secondary pollution.
For selecting for use of rubbish, according to some patent documentations, with domestic refuse classification applicable cases, basically be to adopt broken bag, fragmentation, magnetic separation and double-layer cylinder screen sorting, and because the many places of China's refuse classification also are in the starting stage, almost unsatisfactory, the surplus swill in some kitchens, pericarp are obscured with other domestic refuses and are attached on, and the stench peculiar smell is serious.All organic wastes that sub-elect are being mingled with grit, glass cullet, broken ceramic plate.Situation for the existing rubbish of China, the way that solves is except strengthening the storing classifiedly of source as far as possible, intending taking a series of effective sorting facilities and innoxious measure to reach in assorting room and in the treating processes improves operating environment, obtains ideal effect.
Have now with fermentation tower, fermentation cabin and carry out fermentative processing, the preparation fertilizer, however the processing of its smell substance does not also have good way, therefore still has the secondary pollution problem, adds the not thorough of sterilization, will become the root of growing disease and pest.
Also have with chemical substance and reach the de-odorised purpose by chemical reaction, have with Fu Er woods (being Lysol) however etc. mixture to carry out its cost of deodorizing higher, recently eliminate the stench peculiar smell and obtained the ideal effect by aerobic fermentation with microorganism in addition, the gas with foreign flavor that is produced is during the fermentation handled the back through the deodoring and disinfecting device and is obtained uncontaminated air, yet the cultivation of microorganism, need certain facility and cost, and its treatment time is longer, general minimumly will uses 2-3 days.
Therefore, the existing rubbish, ight soil of utilizing for the problem that the method for feedstock production fertilizer exists is: thus in treating processes, can not eliminate peculiar smell effectively, effectively sterilization causes secondary pollution, and also the time of processing is longer.
And, according to the prior art treatment process, general fertilizers impose on the field be subjected to rainwater etc. influence fertilizer nutrient except that part by plant absorbing major part be dissolved in soil and progressively flow to the river, so not only caused the richness in river, nutrient laden particularly chemical fertilizer also can cause nitrate content progressively to increase, therefore countries in the world all the research slow release fertilizer just say how to make these fertilizer nutrients still less flow to soil, and fully satisfy the absorption of plant, all applying starch and macromolecular material (polyacrylamide) are made coating in the world at present, fertilizer is wrapped in wherein but complex process, and cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of is the preparation method of organic fertilizer of raw material with rubbish, people's fowl and animal excrement, to solve among the existing preparation method, can not eliminate peculiar smell, thoroughly sterilization effectively, the problem that the treatment time is long is avoided the problem that adopts microbiological treatment to bring cost to increase simultaneously.
Another object of the present invention is to, in the fertilizer matrix that makes, add microorganism species, inorganic fertilizer, trace element, the rare earth element that is suitable for crop growth, further to obtain the fertilizer special for organic of various performances.
For solving the problems of the technologies described above, realize above-mentioned purpose, technical scheme of the present invention is: a kind of is the preparation method of organic fertilizer of raw material with rubbish, ight soil, be that treated blended rubbish of employing and copropel are raw material, at 25～60 ℃, in preferred 45-60 ℃ the temperature, add acid silicon dioxide sol, regularly stir, can make fertilizer matrix.
Wherein, the described raw material that is used to prepare fertilizer matrix: the treating processes of rubbish and copropel is:
A. rubbish is carried out sorting, but obtain the sorting rubbish of composting;
B. and with ight soil and add flocculation agent and coagulant aids, stir, make ight soil and water sepn, and the ight soil press filtration is become copropel;
C. sorting rubbish and copropel are mixed, and the adjusting pH value makes mixture be neutral or acid;
D. rubbish and copropel after above-mentioned mixing being stirred are delivered in the treatment tank, are heated to 100～150 ℃, and preferred 120-150 ℃ is carried out germicidal treatment, is incubated 1～2.5 hour, and regularly stirs.
Wherein the add-on of acid silicon dioxide sol is 0.5～2.5%, preferred 1～2% for the treatment of refuse ight soil amount by weight.
In order to reduce the time of drying of fertilizer matrix, at the step C for the treatment of refuse and copropel, after rubbish and copropel mix, before regulating pH value, regulate moisture earlier, making mixture water content (by weight) is 25%～30%.
The present invention can also be according to crop varieties and soil regime, to the fertilizer matrix that make be added additive through adding acid silicon dioxide sol, and mix, wherein, described additive is: a kind of or at least two kinds of combinations of inorganic fertilizer or microorganism species or trace element or rare earth element.
The microorganism of described interpolation is: wherein at least a of floras such as vinelandii, phosphorus bacteria, potassium bacterium, actinomycetes, Bacillus megatherium, gamboge suis; Described inorganic fertilizer is: urea or sulphur ammonium, calcium superphosphate, vitriolate of tartar or Repone K.Described trace element is zinc sulfate, copper sulfate, borax, manganous sulfate; Described rare earth element is a lanthanide rare, and code name is (RE).
Carry out granulation at last through adding additive or not additivated fertilizer matrix, oven dry, cooling, quantitative package obtains the finished product.
Wherein, bake out temperature is not more than 65 ℃, control moisture content≤10%.
Environment polluted and in order to improve separating effect in order to reduce when the treating refuse, the step that rubbish in the described steps A before treating refuse and ight soil carries out sorting comprises: (1) transports to rubbish, ight soil the sealed vehicle in pre-treatment workshop in disposal site when toppling over, and sprays air purification agent; Topple over the corresponding suction opening that is provided with in place at rubbish, ight soil, peculiar smell air suction air cleaning unit is purified; (2) earlier by artificial separation and magnetic separation, remove large-scale timber, stone and ferrous metal; (3) adopt selection by winnowing and vibratory screening mode garbage drying is carried out sorting and to wash away vibratory screening apparatus sticky moist rubbish is carried out sorting respectively with two.By different sorting modes, the refuse classification effect is improved.
Wherein be used to prepare the described flocculation agent polymeric flocculant of copropel: polyacrylamide or inorganic flocculating agent bodied ferric sulfate, its addition are 5/10000ths; Coagulant aids is the spiral bath, and addition is 2/10000ths.
It should be noted that its outward appearance of acid silicon dioxide sol of the present invention is: little milky white fluorescent, approximate transparent colloidal solution, SiO of being
2Content counts 25～30% by weight, and proportion is 1.16～1.19, pH value 2～3.5, kinematic viscosity (20 ℃)≤10 * 10
-2m
2/ S, colloid diameter＜12nm.Its preparation method is: (1) is that dispersion agent silicon-dioxide more than 200 places in the plastic containers and stirs with sulfuric acid and order number; (2) use iron plate as two electrodes, connect a rectifier power source, place energising in the above-mentioned plastic containers; (3) regulating pH value with NaOH is that 2-4 imposes 100 volts voltages, and electric current 2.5-5 minute of the 450mA that switches on can make described acid silicon dioxide sol.The separate case application of this acid silicon dioxide sol, application number are 200410077963.8.
The present invention is owing to adopt technique scheme, be in the raw material with rubbish and the copropel handled, add acid silicon dioxide sol, this silicon dioxide gel, data show by experiment, its treatment time is minimum to reach 4-5 hour, the stink of rubbish was all eliminated, it is compared with the conventional garbage deodorization process, and the treatment time significantly reduces, thus the processing efficiency that improves.
And, the present invention uses the acid silicon dioxide sol treating refuse, make the surface of its organic cladding at fertilizer, or these fertilizer are adhered to each other, though it is long like that not as the slow-release time that adopts film-coating technique to reach, but silicon sol itself has slower dissolution rate, the fertilizer nutrient that sticks and clad is progressively discharged, thereby make prepared organic fertilizer have the effect of certain slowly-releasing, reduced the volatilization of nitrogen and the too fast consumption of fertilizer nutrient the fertilizer nutrient is progressively discharged, reduce because of leaching or with of the loss of face of land runoff, so the present invention has been a kind of simple and feasible method with low cost with soil, add that acidic silicasol is in dissolution process progressively, its element silicon to a certain extent can be by plant absorbing, because the increase of element silicon, plant stem is with chap, increase resistance, thereby improved photosynthesis; Improved the lodging resistance of crop, the rigidity of crop conduit is strengthened, improve and improved the intravital venting capability of crop, also promote the g and D of root system, stalwartness and the rotten and early ageing of having avoided root system, and can improve crop epidermic cell silicidize, impel the plant materials cauline leaf tall and straight, improve crop pattern, robust growth, vitality is strong, making it the sunshade angle reduces, improve the crop photosynthesis functioning efficiency, and the running that improves and promoted phosphorus in the plant materials, plain utilization ratio of phosphorus and crop setting percentage are improved.
Because acidic silicasol clads on the fertilizer surface effectively in 25～60 ℃ of temperature controls, preferred 45-60 ℃ and coheres between fertilizer, because temperature action silicon sol this moment forms certain relaxed configuration, thereby has certain water-absorbent and water retaining function.Secondly the present invention can be according to Different Crop and geological condition, add auxiliary inorganic fertilizer or microorganism or mineral element etc., make it to have comprehensive fertilizer efficiency effect, can improve the quality of multiple agricultural-food effectively, make its color all good, not only can improve commodity value, also help body-care, and correspondingly improve soil.
Description of drawings
Fig. 1 be of the present invention be the process flow sheet of the preparation method of organic fertilizer of raw material with rubbish, ight soil;
Fig. 2 is that the present invention is the process flow sheet of specific embodiment of the preparation method of organic fertilizer of raw material with rubbish, ight soil.
Embodiment
Participate in Fig. 1, showed fertilizer preparation technology's of the present invention key step among the figure: at first,, handle through heat sterilization with treated and blended rubbish and copropel mixing; Be cooled in 25～60 ℃ temperature, add acid silicon dioxide sol, an amount of stirring can make fertilizer matrix.
It can further add additive: trace element, inorganic fertilizer, rare earth element, microorganism species etc. are made the compoiste fertilizer of different purposes.
Its specific embodiment is as follows:
Embodiment one, and referring to Fig. 2, having showed a kind of among the figure is the preparation method of organic fertilizer of raw material with rubbish, ight soil, and this fertilizer is without fermentative processing:
The first, with sealed vehicle rubbish, ight soil are transported to refuse treatment ground, the spray air freshener preferably uses the plant-sourced air purification agent, for example: the air purification agent that the azure institute of microbiology in Shanghai develops and sells when toppling over; And by suction opening the peculiar smell air is delivered to that air cleaning unit purifies, sterilised air.It is floating to use the minimizing dust on the one hand, takes place and chemical reactions such as polymerization, decomposition, replacement and displacement by plant-sourced air purification agent and some smell substances in addition, thereby makes the peculiar smell molecule take place to improve and lose peculiar smell, and become harmless molecule.
The second, (1). ight soil is added polymeric flocculant: polyacrylamide, add-on are 5/10000ths; Add coagulant aids: spirulina, add-on is 2/10000ths, and solid substance is sunk, water allow compliance with emission standards and enter that sewage work is unified to handle is carried out press filtration to solid substance, and the press filtration of excrement solid substance is become copropel;
(2). refuse classification is handled: by chapelet rubbish is spread to rotary conveyor, rely on artificial separation, magnetic separation to reach initial gross separation, remove large-scale timber, stone and ferrous metal; Utilize the combined flow separator to carry out sorting to garbage drying, ferrous metal, heavies, lightweight thing, the micronic dust left over are thoroughly separated, carry out sorting with vibratory screening apparatus again, but composting is organic concentrates: wash away vibratory screening apparatus and carry out sorting for sticky moist garbage utilization is two, but composting is organic concentrates.
The 3rd, but copropel and the composting organic waste that sorts out are mixed through horizontal mixer, and suitably control moisture, and water content is reached: 30%, regulate pH value to 7.
The 4th, sterilising treatment: by chapelet said mixture is imported in the treatment tank again, the rubbish copropel mixture in the treatment tank is carried out sterilising treatment, when being heated to 120 ℃ by heating unit, regularly stir, be incubated 2 hours, reached thorough sterilization this moment substantially.Waste gas carries out carbonated drink separation, and waste gas enters air cleaning unit and purifies.
The 5th, when the treatment tank temperature dropped to 50 ℃, adding had the acid silicon dioxide sol of deodorizing, slowly-releasing, benefit silicon and certain water retaining function, weight part according to 2.5% adds, churning time 15 minutes, off time, the 30-45 branch kept 4 ~ 5 hours by being stirred in 45 ~ 55 ℃ of scopes; Acidic silicasol is permeated in sticking between fertiliser granulates, this moment, waste odor was removed substantially, treated rubbish, copropel mixture are fertilizer matrix, and this fertilizer matrix has the function of certain water conservation and slowly-releasing, have mixed " beneficial element "---silicon simultaneously in fertilizer.
The 6th, add and join inorganic fertilizer and add microorganism species and trace element or rare earth element: add inorganic fertilizer, as: urea, addition are 1 ‰; Add microorganisms such as vinelandii and phosphorus bacteria again, addition is: 0.5 ‰, with further promotion crop absorbed nitrogen, phosphorus nutrient effectively; Can also add lanthanide series rare-earth elements and trace element as required: zinc, boron; Rare earth element and its addition of trace element are 0.5% of its concentration values, account for 0.7 ‰ of total amount.The effect of rare earth element is: can promote seed germination to improve seedling rate; Can promote root growth, improve the root system vigor and promote the absorption of crop nutritive element; Can improve chlorophyll content in the blade; Can strengthen photosynthesis; Can improve the activity of plurality of enzymes; It is economical to promote crop growth to improve; Strengthen the crop anti-adversity energy.The effect of trace element zinc is: can promote the crop photosynthesis effect; Can participate in the synthetic of growth hormone; Can promote proteinic synthetic.The effect of boron is: promote to do the metabolism and the conveying of carbohydrate in the object, increase the resultant quantity of sucrose; Promote the formation and the growth of crop reproductive organ; The nitrogenase activity that improves the leguminous crop root nodule bacterium increases amount of nitrogen fixation; Promote the synthetic of hemicellulose and cells involved wall material, regulate and the stabilized cell wall construction; Strengthen the resistance of crop.Trace element zinc, boron obtain by adding zinc sulfate, borax.
The 7th, with said mixture mixing mixing and granulation, getting particle size is 4 millimeters of Φ 3 ~ Φ, and pellet hardness is the fertilizer of 6N, oven dry, and bake out temperature is 60 ℃, control moisture content≤10%, cooling, Analysis and Identification, quantitative package gets the finished product.
With the above-mentioned compoiste fertilizer that makes, according to base manure be 45 kilograms/mu, to topdress be 70 kilograms/mu rate of fertilizer application, grants the summer squash crop, and is improved summer squash volume increase 20.3% with the fertile plantation of chemical fertilizer compound summer squash output.
Embodiment two, and a kind of is the preparation method of organic fertilizer of raw material with rubbish, ight soil:
The first, a same embodiment;
Second, (1) ight soil is added inorganic coagulant: bodied ferric sulfate and coagulant aids spirulina, add-on: flocculation agent 5/10000ths, coagulant aids is 2/10000ths, solid substance is sunk, water allow compliance with emission standards and enter that sewage work is unified to handle is carried out press filtration to solid substance, and the press filtration of excrement solid substance is become copropel;
(2) a same embodiment;
The 3rd, but copropel and the composting organic waste that sorts out are mixed through horizontal mixer, and suitably control moisture, and water content is reached: 25%, regulate pH value to 5.
The 4th, by chapelet said mixture is imported in the treatment tank again, the rubbish copropel mixture in the treatment tank is carried out sterilising treatment, when being heated to 150 ℃, regularly stir 15 minutes time, gap 30 minutes by heating unit; Be incubated 1 hour, reached thorough sterilization this moment substantially.Waste gas carries out carbonated drink separation, and waste gas enters air cleaning unit and purifies.
The 5th, when the treatment tank temperature drops to 45 ℃, add acid silicon dioxide sol with deodorizing, slowly-releasing, benefit functional silicon, weight part according to 1.5% adds, kept in 45 ℃ 4 ~ 5 hours by being stirred in, acidic silicasol is permeated in sticking between fertiliser granulates, and this moment, waste odor was removed substantially, and treated rubbish, copropel mixture are fertilizer matrix.
The 6th, add and join inorganic fertilizer and add microorganism species and trace element or rare earth element: at first add inorganic fertilizer sulphur ammonium, add-on is: 0.8 ‰; Add microorganism species again: vinelandii and potassium bacterium, add-on are 0.25 ‰; Add micro-copper sulfate, ferrous sulfate, its addition is 0.1% of its concentration value, accounts for 0.25 ‰ of total amount.Trace copper is an activator of making interior many oxidasic compositions of object and enzyme; Be combined into cuproprotein with organism, participate in photosynthesis and strengthen chlorophyll; Participate in the metabolism of protein and carbohydrate; Promote the growth of floral organ.The effect of trace elements iron: be the necessary element of synthesize chlorophyll (chl), substantial connection arranged with the crop photosynthesis effect; Participate in crop vivo oxidation reduction reaction and electron transport; The respiration of involved in plant; It is the best activator of phosphoric acid sucrose synthase.
The 7th, the step 7 of a same embodiment gets the finished product.
With the above-mentioned fertilizer that makes, according to base manure be 50 kilograms/mu, to topdress be 80 kilograms/mu rate of fertilizer application, grants the cucumber crop, and is improved cucumber production promoting 21.9% with the fertile plantation of chemical fertilizer compound cucumber yield.
Embodiment three, its for a kind of be the preparation method of organic fertilizer of raw material with rubbish, ight soil:
The first, this step is with embodiment one;
The second, (1) adds polymeric flocculant with ight soil: polyacrylamide, add-on are 5/10000ths; Add coagulant aids: spirulina, add-on is 2/10000ths, and solid substance is sunk, water allow compliance with emission standards and enter that sewage work is unified to handle is carried out press filtration to solid substance, and the press filtration of excrement solid substance is become copropel;
(2) this step is with embodiment one;
The 3rd, but copropel and the composting organic waste that sorts out are mixed through horizontal mixer, and suitably control moisture, and water content is reached: 28%, regulate pH value to 2.
The 4th, by chapelet said mixture is imported in the treatment tank again, the rubbish copropel mixture in the treatment tank is carried out sterilising treatment, when being heated to 120 ℃, regularly stir by heating unit, be incubated 2.5 hours, reached thorough sterilization this moment substantially.Waste gas carries out carbonated drink separation, and waste gas enters air cleaning unit and purifies.
The 5th, when the treatment tank temperature drops to 60 ℃, add acid silicon dioxide sol with deodorizing, slowly-releasing, benefit functional silicon, weight part according to 0.5% adds, kept 4-5 hour by being stirred in 45 ~ 50 ℃ of scopes, acid silicon dioxide sol is permeated in sticking between fertiliser granulates, and this moment, waste odor was removed substantially, and treated rubbish, copropel mixture are fertilizer matrix.This fertilizer matrix has the function of slowly-releasing, has mixed beneficial element simultaneously in fertilizer: silicon.
The 6th, add and join inorganic fertilizer and add microorganism species and trace element or rare earth element: at first add microorganism species: actinomycetes, Bacillus megatherium, addition is: 0.75 ‰, add trace element manganese (manganous sulfate) again, addition is 1% of its concentration value, accounts for 1 ‰ of total amount.Manganese element can be participated in photosynthesis directly, is the activator of many enzymes, can improve the plant respiratory intensity, increases the assimilation quantity of carbonic acid gas, promotes seed germination and growth of seedling to quicken pollen germination and pollen tube growth, improves setting percentage.
The 7th, this step can make fertilizer with embodiment one.
With the above-mentioned fertilizer that makes, according to base manure be 35 kilograms/mu, to topdress be 75 kilograms/mu rate of fertilizer application, grants long bean crop, and is improved with the long beans output of the fertile plantation of chemical fertilizer compound, long beans increase production 20.4%.
Embodiment four, its for a kind of be the preparation method of organic fertilizer of raw material with rubbish, ight soil, this fertilizer is through fermentative processing, and suitably adds microorganism, inorganic fertilizer and trace element etc. according to soil regime, makes microorganism organic composite fertilizer: be applicable to experiment base, Yunnan soil.Its concrete steps are:
The first, a same embodiment;
Second, (1) ight soil is added inorganic coagulant: bodied ferric sulfate and coagulant aids spirulina, add-on: flocculation agent 5/10000ths, coagulant aids is 2/10000ths, solid substance is sunk, water allow compliance with emission standards and enter that sewage work is unified to handle is carried out press filtration to solid substance, and the press filtration of excrement solid substance is become copropel;
(2) a same embodiment;
The 3rd, but copropel and the composting organic waste that sorts out are mixed through horizontal mixer, and suitably control moisture, and water content is reached: 26%, regulate pH value to 3.
The 4th, by chapelet said mixture is imported in the treatment tank again, the rubbish copropel mixture in the treatment tank is carried out sterilising treatment, when being heated to 130 ℃, regularly stir by heating unit, be incubated 2 hours, reached thorough sterilization this moment substantially.Waste gas carries out carbonated drink separation, and waste gas enters air cleaning unit and purifies.
The 5th, when the treatment tank temperature drops to 25 ℃, add acid silicon dioxide sol with deodorizing, slowly-releasing, benefit functional silicon, weight part according to 1.5% adds, kept 6 hours by being stirred in 25 ℃-30 ℃, acid silicon dioxide sol is permeated in sticking between fertiliser granulates, and this moment, waste odor was removed substantially, and treated rubbish, copropel mixture are fertilizer matrix.
The 6th, add according to crop varieties, soil regime and to join inorganic fertilizer and to add microorganism species and trace element or rare earth element, so just can obtain ideal effect, for example: test base soil analysis situation at the Yunnan sugarcane: whole soil lacks silicon substantially, the hillside fields water-retentivity is relatively poor, nitrogen, phosphorus, potassium have than big-difference in the soil, and organic content is lower.As: the Yang Jie base: alkali-hydrolyzable nitrogen 193PPm, available phosphorus 37PPm, effective potassium 63PPm, pH value 6.8, organic matter 2.21%, nitrogen level is regional high than other in this base soil, so nitrogen, squama, potassium content are controlled in the fertilizer formula:
Base manure: N 13%P
2O
59% K
2O 9%
Topdress: N 19%P
2O
57% K
2O 5%.
At above-mentioned ground condition, at first add microorganism species: vinelandii, phosphorus bacteria and potassium bacterium, addition is: 1%.Add trace element again: amine molybdate, copper sulfate, ferrous sulfate, manganous sulfate, borax, addition are 0.4% of its concentration values, account for 0.5 ‰ of total amount.Its role is to: can promote the assimilation of nitric nitrogen; Participate in the nitrogen fixation of root nodule bacterium; Strengthen leaf photosynthesis; Participate in building up of organ of multiplication; Can promote the assimilation of nitric nitrogen; Participate in the nitrogen fixation of root nodule bacterium; Strengthen leaf photosynthesis; Participate in building up of organ of multiplication.
The 7th, the step 7 of a same embodiment is made the finished product fertilizer.
The fertilizer that present embodiment is obtained: with the fertilizer is the fertilizer main matrix, use and improve soil with organic matter content, handle the base manure that obtains with acid silicon dioxide sol, add that some sugarcane ashes (plant ash) can suitably increase element silicon, add the part trace element as amine molybdate, copper sulfate, ferrous sulfate, manganous sulfate, borax, addition is 0.5 ‰, apply fertilizer in above-mentioned base, rate of fertilizer application is: base manure is 48 kilograms/mu, topdress is 75 kilograms/mu, add vinelandii, phosphorus bacteria and potassium bacterium or some trace elements, thus the pol that has guaranteed sugarcane is improved, and output improves 2%-18%.
The above embodiment of the present invention only is for of the present invention enumerating clearly is described; and be not to be qualification to protection scope of the present invention; on above-mentioned explanation basis, can make other multi-form change and variations fully for one of ordinary skill in the art; need not also can't enumerate one by one at this to all embodiments; and all these belong to all that spirit of the present invention extends, and its corresponding variation with change all belongs among the protection domain of the present invention.
Claims (11)
1. one kind is the preparation method of organic fertilizer of raw material with rubbish, ight soil, it is characterized in that: be to adopt treated and blended rubbish and copropel are raw material, in 25～60 ℃ temperature, add acid silicon dioxide sol, an amount of stirring can make fertilizer matrix.
2. preparation method of organic fertilizer according to claim 1 is characterized in that: the raw material of described treated blended rubbish and copropel is by steps of processing:
A. rubbish is carried out sorting, but obtain the sorting rubbish of composting;
B. with ight soil and add flocculation agent and coagulant aids, stir, solid substance is sunk, ight soil and water sepn, and the ight soil press filtration become copropel;
C. sorting rubbish and copropel are mixed, and the adjusting pH value makes mixture be neutral or acid;
D. above-mentioned rubbish and copropel are delivered in the treatment tank, are heated to 120-150 ℃ and carry out germicidal treatment, be incubated 1～2.5 hour, and regularly stir.
3. preparation method of organic fertilizer according to claim 1 is characterized in that: the add-on of acid silicon dioxide sol wherein by weight percentage, is 0.5%～2.5% for the treatment of refuse ight soil amount.
4. preparation method of organic fertilizer according to claim 3 is characterized in that: the add-on of acid silicon dioxide sol wherein by weight percentage, is the 1%-2% for the treatment of refuse ight soil amount.
5. preparation method of organic fertilizer according to claim 2 is characterized in that: when carrying out step C, after sorting rubbish and copropel mix, before regulating pH value, regulate moisture earlier, making the mixture water content is 25%～30%.
6. preparation method of organic fertilizer according to claim 1 is characterized in that: the fertilizer matrix that makes is added additive, and described additive is: a kind of or at least two kinds of combinations of inorganic fertilizer or microorganism species or trace element or rare earth element.
7. preparation method of organic fertilizer according to claim 6 is characterized in that: the microorganism of described interpolation is: wherein at least a of vinelandii, phosphorus bacteria, potassium bacterium, actinomycetes, Bacillus megatherium, gamboge suis; Described inorganic fertilizer is: urea, sulphur ammonium or vitriolate of tartar; Described trace element is zinc sulfate, copper sulfate, borax, manganous sulfate; Described rare earth element is a lanthanide rare.
8. preparation method of organic fertilizer according to claim 6 is characterized in that: mix granulation, oven dry, cooling, quantitative package.
9. preparation method of organic fertilizer according to claim 7 is characterized in that: wherein bake out temperature is not more than 65 ℃, control moisture content≤10%.
10. preparation method of organic fertilizer according to claim 2, it is characterized in that: the step that the rubbish in the described steps A carries out sorting comprises: (1) transports to rubbish, ight soil in the windowfree workshop in pre-treatment workshop in disposal site when toppling over, and sprays air purification agent; Topple over the corresponding suction opening that is provided with in place at rubbish, ight soil, peculiar smell air suction air cleaning unit is purified; (2) earlier by artificial separation and magnetic separation, remove large-scale timber, stone and ferrous metal; (3) adopting selection by winnowing and vibratory screening mode garbage drying to be analyzed and used respectively two wash away vibratory screening apparatus sticky moist rubbish is carried out sorting.
11. preparation method of organic fertilizer according to claim 2 is characterized in that: described flocculation agent is: polymeric flocculant: polyacrylamide or inorganics flocculation agent: bodied ferric sulfate, addition are 0.05%, by weight percentage; Described coagulant aids is a spirulina, and addition is for handling 0.02% of ight soil amount, by weight percentage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB200410077977XA CN100366586C (en) | 2004-09-22 | 2004-09-22 | Preparation method of organic fertilizer using garbage faeces as raw material |
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| CNB200410077977XA CN100366586C (en) | 2004-09-22 | 2004-09-22 | Preparation method of organic fertilizer using garbage faeces as raw material |
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| CN1752051A CN1752051A (en) | 2006-03-29 |
| CN100366586C true CN100366586C (en) | 2008-02-06 |
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| CNB200410077977XA Expired - Fee Related CN100366586C (en) | 2004-09-22 | 2004-09-22 | Preparation method of organic fertilizer using garbage faeces as raw material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202007018507U1 (en) * | 2007-01-04 | 2008-09-11 | Dehn + Söhne Gmbh + Co. Kg | Overvoltage protection device for use in DC networks, especially for photovoltaic systems |
| CN101863706B (en) * | 2010-07-08 | 2012-09-19 | 李桓宇 | Organic composite fertilizer produced by using paper making sludge and manufacturing method thereof |
| CN101935251B (en) * | 2010-07-08 | 2012-08-08 | 李桓宇 | Organic and compound fertilizer produced by domestic sludge and manufacture method thereof |
| CN102020509A (en) * | 2010-10-28 | 2011-04-20 | 李桓宇 | Organic composite fertilizer produced from house refuse and production method thereof |
| CN106588143A (en) * | 2016-11-11 | 2017-04-26 | 刘炳贤 | Method for producing mixed organic fertilizer from garbage |
| CN107353051A (en) * | 2017-05-09 | 2017-11-17 | 烟台灵山生物科技有限公司 | A kind of liquid organic fertilizer and preparation method thereof |
| CN109233858B (en) * | 2018-10-25 | 2021-04-02 | 福建农林大学 | Acidic soil conditioner prepared from red algae waste residues and kitchen waste |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108789A (en) * | 1985-11-07 | 1987-05-20 | 境 功 | Manufacture of organic fertilizer |
| CN1233596A (en) * | 1999-04-28 | 1999-11-03 | 黄大军 | Method for treating and utilizing human excrement in city |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108789A (en) * | 1985-11-07 | 1987-05-20 | 境 功 | Manufacture of organic fertilizer |
| CN1233596A (en) * | 1999-04-28 | 1999-11-03 | 黄大军 | Method for treating and utilizing human excrement in city |
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