CN102351589B - Bio-organic fertilizer produced by use of municipal sludge and production method thereof - Google Patents
Bio-organic fertilizer produced by use of municipal sludge and production method thereof Download PDFInfo
- Publication number
- CN102351589B CN102351589B CN201110196472.5A CN201110196472A CN102351589B CN 102351589 B CN102351589 B CN 102351589B CN 201110196472 A CN201110196472 A CN 201110196472A CN 102351589 B CN102351589 B CN 102351589B
- Authority
- CN
- China
- Prior art keywords
- powder
- weight parts
- organic fertilizer
- municipal sludge
- bio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a bio-organic fertilizer produced by the use of municipal sludge and a production method thereof. The production method is characterized by comprising the following steps of: using municipal sludge, a quicklime powder, ferrous sulphate, magnesium sulfate, corn straw, a rapid fermentative strain inoculant for bio-organic fertilizers, a decomposing agent for organic materials, lysine, rice bran dry cake, bone meal, ammonium nitrate, monoammonium phosphate, potassium sulfate, triacontanol, compound sodium nitrophenolate, an organic activator and the like as raw materials, uniformly mixing by a twin-shaft paddle mixer, preparing a powder or particles, and packaging to prepare the municipal sludge bio-organic fertilizer product. The product has complete nutrient components, and contains nitrogen, phosphor, potassium and a plurality of trace elements as well as various nutrients such as organic acid which help the growth of crops. The production method has no pollution, requires low cost, has good benefits, and is used to solve the secondary pollution of municipal sludge, protect the environment and save lands. .
Description
Technical field
The present invention relates to a kind of bio-organic fertilizer of producing with municipal sludge, specifically it is with municipal sludge, adopt after mechanical dehydration, carry out thermophilic fermentation, disinfection, dry, pulverize, bio-organic fertilizer that the powder after screening and maize straw, rice bran oil cake and bone meal are main material production, genus refuse process field.
The invention still further relates to the manufacture method of this municipal sludge bio-organic fertilizer.
Background technology
Municipal sludge is the sanitary sewage that produces in daily life such as city resident, office, school, unit and the combined sewage that produces when rainy, the sewage ，You sewage work that is discharged into sewage work through city planting ductwork adopts physics or chemical process to carry out to sewage the mixing offscum residue that the sedimentable matter that produces in treating processes and sewage surface drift out.Municipal sludge is the solid part in sewage, is water ratio between inorganics and organism very high a kind of semi-solid waste in a kind of boundary on composition.Yi Zuo B-grade sewage treatment plant, the sludge quantity of generation accounts for 0.005%～0.008% of the total amount of disposing of sewage.Fast development along with China's economic society, urban population sustainable growth and cities and towns rate progressively improve, the demand of city central water supply amount increases year by year, and the sludge quantity that the quantity discharged of sanitary sewage produces after processing by Walk rising ，Jing sewage work also increases sharply.The data presentation of disposing market report according to the Chinese network of rivers for 2010 about sludge treatment, 2009 Nian， China town sewage treatment capacities reach 28,000,000,000 tons, and sludge creation amount is 2,005 ten thousand tons, within 2010, will reach 2,300 ten thousand tons.And according to conservative estimation, during 12, along with Jian sewage work is large quantities of, put into operation, urban wastewater treatment firm sludge creation amount will reach average annual growth by 15%, a year generation for mud will be broken through 46,000,000 tons, day a generation will be over 12.6 ten thousand tons.Since the UNFCCC (United Nations Framework Convention on Climate Change) Kyoto Protocol in 1997 is signed, the greenhouse gas emission that carbonic acid gas and methane is representative of take becomes the important evidence that various countries carry out industry technology innovation, in the greenhouse gas emission inventory that China submits to United Nations every year, the carbon emission amount of the municipal solid wastes disposal systems such as mud is also an important content.If sludge treatment is not disposed in China, the effect of energy-saving and emission-reduction will be beaten the discount of half, and nearly 50% COD transfers in environment with another kind of form.The mud in the whole nation nearly 80% does not obtain stabilization at present, harmless treatment is disposed, the overwhelming majority is still and is sent to city refuse landfill and carries out simple landfill, the wet mud of 1 ton of water ratio 80% of every landfill will produce the total release of 0.5 ton of carbonic acid gas, and to a large amount of methane of environmental emission, its Greenhouse effect are the decades of times of carbonic acid gas, therefore, secondary pollution is serious.The comparison of ingredients of municipal sludge is complicated, water ratio is high, and intractability is large, the mud of a large amount of accumulation, heavy metal, pathogenic bacteria, parasitic ovum, organic pollutant and foul smell not only a large amount of soils will be taken, and objectionable constituent wherein affect a harm greatly of urban environmental hygiene as will be become.Heavy metal particularly, if unprocessed direct landfill, will contaminated soil and underground water source, easily produce new secondary pollution, environment is caused to serious harm.Long-term landfill need to take a large amount of land resources; how properly scientifically municipal sludge to be processed to disposal; make it reach minimizing, stabilization, innoxious and resource utilization; become the concern of China and even whole world environment circle, how on the basis of preserving the ecological environment, really to have accomplished that energy-saving and emission-reduction are current very important problems.
Summary of the invention
Object of the present invention provides a kind of bio-organic fertilizer that is main material production with municipal sludge, maize straw, rice bran oil cake and bone meal in order to solve the problem of above-mentioned existence just, thereby solved the pollution that municipal sludge produces environment, also solved the resource recycling of municipal sludge, turn waste into wealth, change evil for benefit, the resource benign cycle that has realized waste utilizes.
The present invention also provides the manufacture method of this bio-organic fertilizer.
The object of the invention is by following technical proposal Shi Now's;
A bio-organic fertilizer of producing with municipal sludge, it is made by the raw material of following weight proportioning:
Described municipal sludge is that the sanitary sewage being discharged by city planting ductwork that produces in daily life of city resident, office, school and the combined sewage that produces when rainy carry out the offscum residue that the throw out that produces in treating processes and sewage surface drift out, the mud of water ratio 45～65% after mechanical dehydration;
A kind of waste that described maize straw powder produces while being reaping corn, decomposes, makes the powder that particle diameter is 0.18mm after dry, abrasive dust, screening through pulverizing, thermophilic fermentation, deodorizing, sterilization;
Described rice bran oil cake powder is a kind of rice bran of paddy through separating in mechanical processing process, carry out steam-heated cal(l)andria, adopt mechanical expression method to extract the byproduct producing in grease process, after thermophilic fermentation, dry, abrasive dust, screening, make the powder that particle diameter is 0.18mm;
The assorted bone of the various animal bones that described bone meal powder is each large hotel, office, school, corporation eatery is separated in diet meat processing process and the animal of separating from kitchen castoff is made the powder that particle diameter is 0.18mm after high-temperature sterilization, dry, pulverizing, abrasive dust, screening.
A manufacture method for the bio-organic fertilizer of producing with municipal sludge, it carries out in the steps below:
Get the municipal sludge of the water ratio 45～65% of 60～70 weight parts, the unslaked lime powder of 13～20 weight parts, the ferrous sulfate of 5～8 weight parts, deodorizing is carried out in the magnesium sulfate mixing of 10～15 weight parts, disinfection, dry, pulverize maize straw powders rear and 15～25 weight parts, the biological organic fertilizer quick fermentation bacterial classification microbial inoculum of 0.2～0.6 weight part, the organic matter decomposing inoculant of 0.2～0.6 weight part, the Methionin of 0.1～0.3 weight part, after the rice bran oil cake powder of 15～25 weight parts etc. mixes, adopt and dynamically carry out thermophilic fermentation at fermentation vat or mechanical container, leavening temperature is 60 ℃～80 ℃, the mud grog after fermentation, then be dried, after screening, make the mixed powder that particle diameter is 0.18mm, then by the bone meal powder of mixed powder and 12～18 weight parts, the ammonium nitrate of 3～6 weight parts, the monoammonium phosphate of 6～8 weight parts, the potassium sulfate of 3～6 weight parts, the triacontanol price quote of 0.01～0.03 weight part, the sodium nitrophenolate of 0.01～0.03 weight part, the organic activator raw material of 0.2～0.6 weight part, mixes through stirrer, after the particle oven dry of making biological organic fertilizer powder product or making 3～5mm through tablets press, makes bio-organic fertilizer product.
The powder particle diameter of described unslaked lime powder is 0.18mm.
The present invention adopts the main raw material that municipal sludge, maize straw, rice bran oil cake and bone meal are bio-organic fertilizer, that nutrient substance mainly comprises nitrogen, phosphorus, potassium three elements because municipal sludge itself contains nutrient for plants, protein, fat and soil ulmin etc. after thermophilic fermentation.Nitrogen can promote the growth of plant stem-leaf; Phosphorus can excite the breeding of plant root, accelerates maturing and the resistivity of increase plant to disease and pest; Potassium can promote the growth vigor of plant, is to grow wooden limb, pulp, forms chlorophyllous important component.Mud also contains other required various trace elements of plant-growth, be applicable to the growth of various crops, analytical test after deliberation, wherein containing total nitrogen content be 2.88%, full phosphorus amount is 1.96%, full potassium amount is 0.586%, organic matter is 48.6% and the trace element such as copper, zinc, calcium, magnesium, iron.Nitrogen is the element of protein, the formation of involved in plant body inner chlorophyll, thus improve photosynthetic intensity, to increase the carbohydrate in plant materials, can improve output.Phosphorus is the important component of plant nucleolus, and it is suitable for the differentiation and development of cell fission and each organ-tissue of plant, the important effect of particularly blossoming and bearing fruit, and it is the indispensable a kind of element of physiological metabolism activity in plant materials.Phosphorus has good effect to improving disease resistance, winter resistance and the drought-resistant ability of plant.Potassium can accelerate the assimilation process of plant to carbonic acid gas, can promote the conversion of carbohydrate, the synthetic and cell fission of protein.Potassium can improve photosynthetic intensity, and in soil, Potassium status is sufficient, and the sugar forming in plant materials, starch, Mierocrystalline cellulose and fat etc. are more, and not only output is high, and the quality of product is good.After these nutritive elements are manured into soil, after microorganism is decomposed, produce soil ulmin, can promote the formation of soil aggregate, strengthen soil water-reataining fertilizer-keeping ability, can improve and fertilizing soil, be applicable to the growth of various crops.
A kind of waste producing when maize straw is reaping corn, be in vegetative period through photosynthetic product, its main component is Mierocrystalline cellulose, hemicellulose, xylogen, protein and sugar class material.The materials such as the Mierocrystalline cellulose in stalk, protein and sugar class by fermentation, decomposition, decomposition and inversion be organic, is the main nutrition essence source of plant, can prevent and treat the soil erosion, increases water-permeable and improve water utilization.
Rice bran oil cake is a kind of byproduct producing in the paddy course of processing.The main component of rice bran is carbohydrate, fat, protein and several mineral materials and VITAMIN.Wherein contain protein 14.5%, fat 20.5%, food fibre 29%, and contain the nutritive substances such as abundant vitamin A, vitamins B, vitamin-E, amino acid and nicotinic acid.Also contain the mineral substance such as potassium, sodium, magnesium, calcium, iron, manganese, zinc, phosphorus.Rice bran has very high nutritive value, is conducive to the growth of farm crop.
The assorted bone of the various animal bones that bone meal is each large hotel, office, school, corporation eatery is separated in diet meat processing process and the animal of separating from kitchen castoff is made after high-temperature sterilization, dry, pulverizing, abrasive dust, screening.Its gross protein value is 35～55%, and ash oontent is 23～40%, and lipid content is 9～18%, and contain various indispensable amino acids, amino acid, methionine(Met) and tryptophane that particularly plant-growth lacks are more, and ash oontent is high, have advantages of other fertilizer calcium phosphorus deficiency of supplementing.And contain multivitamin and somatomedin, and can promote plant to improve the utilization ratio of nutritive substance, stimulating growth and breeding, offset the toxicity of mineral substance, is that other fertilizer material nutritive substance is irreplaceable.Wherein contain higher nitrogen, phosphorus, potassium and lot of trace nutritive element, easily become thoroughly decomposed, the middle decomposition that is manured into soil is fast, is convenient to Crop.
Selecting organic matter decomposing inoculant is the fermentation maturity agent of municipal sludge, there are the high-tech product of the common research and development of expert of years'experiences in the microbial fertilizer expert of Shi You the Chinese Academy of Agricultural Sciences and A Musi company, are to be specifically designed to a kind of high-performance bio starter of producing high-quality fertilizer and biological organic fertilizer.Because it includes multiple bacterium, fungi, actinomycetes and the yeast etc. with specific function, these bacterium ferments and are combined with each other through special technique, and antagonism not, works in coordination with mutually mutually, so be again a kind of composite biological agent, the microorganism live body preparation that its energy accelerate sludge organic waste decomposes, becomes thoroughly decomposed.Under low temperature or hot conditions, all can start fast fermenting process, significantly shorten and become thoroughly decomposed the time, there is the plant growth of promotion, the feature such as disease-resistant and nontoxic, nuisanceless.Be suitable for the fermentation of mud organic waste.Can buy throughout the country, main component is: genus bacillus, low thermophilic actinomycete, yeast, milk-acid bacteria, plant growth-promoting bacteria etc.Under 0 ℃ of low temperature or high temperature, all can start fast intensification, the use of can becoming thoroughly decomposed throughout the year, has the features such as the time of becoming thoroughly decomposed is short.Effectively kill disease worm's ovum, weed seed, dehydration, deodorizing, can release portion in digest process available nutrient, produce the multiple material that can Promoting plant growth such as a large amount of amino acid, organic acid, VITAMIN, polysaccharide, enzyme, plant hormone.Increased plant growth-promoting microbial inoculum, can promote crop root to grow, robust growth, strengthens resistance, reduces disease and pest and occurs, and improves product quality, nontoxic, nuisanceless.
Selecting biological organic fertilizer quick fermentation bacterial classification microbial inoculum is commercially available prod, and for sky sun board, as the fast fermentation agent of municipal sludge, it is a kind of energy quick fermentation, corruption, ripe activation microbial inoculum.For universal domestic production, wherein contain the multiple-microorganism such as photosynthetic bacterium, fixed nitrogen sporeformer, Pseudomonas fluorescens, P and K decomposing bacterium, colloid bacillus, subtilis, lactobacillus, yeast, high temperature resistant actinomycetes of multiple specific function.This microbial inoculum is through mixed fermentation and be combined with each other, and antagonism not, can work in coordination with mutually mutually, is a kind of compound microorganism ferments bacterial classification.Living bacteria count is stable surpasses 1,000,000,000/gram, reaches as high as more than 2,000,000,000/gram.Powerful, join in municipal sludge organic materials, can be in 15 ℃ of left and right of normal temperature, intensification rapidly, deodorization, dehydration, become thoroughly decomposed about 7 days completely.Complete function, effective, not only municipal sludge material is had to the powerful effect of becoming thoroughly decomposed, and also breed during the fermentation a large amount of function bacteriums and produce multiple special efficacy meta-bolites, as hormone, microbiotic etc., nutrient becomes available state and quick-acting state from invalid state and slow state; Make municipal sludge through humify, after fermentative processing, produce a large amount of humic acid, and contain the functional substance that various plants growth hormone, amino acid, enzyme, antibiotics etc. can promote plant health growth, thereby stimulation crop growth, improve crop disease-resistant, drought resisting, cold tolerance, function bacterium enters after soil, can fixed nitrogen, phosphorus decomposing, potassium decomposing, increase soil nutrient, improvement Soil structure, improve fertilizer efficiency utilization ratio.Make municipal sludge energy quick composting and eliminate peculiar smell, the municipal sludge after fermentative processing is made bio-organic fertilizer, and nutrient is comprehensive, and contain various bioactivators, can obviously improve quality of agricultural product, thereby reach the object increasing production and improying productivity, promote municipal sludge value-added content of product.
Methionin is a kind of L lysine HCL of synthetic.Being a kind of basic aminoacids, is also a kind of nutrition-fortifying agent of protein, and white crystals is soluble in water, and fusing point is 263～264 ℃.For protein, there is vital role.Add in organic fertilizer and can make other amino acid just can be fully used, the utilization ratio of Enhancin matter and the speed of growth of farm crop.
Organic activator is the product that Pingxiang City De Wei novel material company limited produces, this product, by intermolecular magnetism, strengthened the effect of soil and water, air, fertilizer, by promoting agent, in biological property, chemical property, physicals, changed soil, water, fertile three's relation, improved the efficiency of fertilizer.Wherein contain natural organic colloid, plant protein enzyme, three kinds of main raw materials of activator, also contain nitrogen, phosphorus, potassium, calcium, magnesium, sulphur six key elements, the various trace elements such as iron, zinc, copper, boron, molybdenum.Can improve the g and D of soil and crop; Promote plant-physiology balancing; Leaf area is increased under photosynthesis, impel crop precocious, alleviate crop pest, increase the storage tolerance of product.Activator has two kinds of import and domestic productions.
Utilize triacontanol price quote for flower-promoting and fruit protecting agent, it has hestening rooting, germinates, blooms, cauline leaf growth and precocious effect, can improve chlorophyll content, strengthen the different physiological roles such as photosynthesis.In plant growth, in earlier stage use, can improve percentage of germination, improve seedling quality, increase effective tillering.In the growth intermediary and later stages, use, can increase number of flowers, percentage of fertile fruit and thousand seed weight.Be applicable to various crop and the laminaria cultures such as paddy rice, corn, Chinese sorghum, cotton, soybean, tobacco, beet, sugarcane, peanut, vegetables, fruit tree, flowers.This product has two kinds of domestic and importeds on sale in chemical industry commercial city, various places.
Owing to containing nitrogen, phosphorus key element and organic element easily forming section decomposition in digestion process process in municipal sludge, produce labile factor, it is supplement that the present invention adopts ammonium nitrate, monoammonium phosphate, potassium sulfate, make the nitrogen, phosphorus, potassium of this sludge organism fertilizer material and the nutrient composition content stabilised quality of trace element secure, nitrogen phosphorus potassium three elements are in liberal supply, can meet the needs of plant-growth.Make the materials such as sugar, starch, Mierocrystalline cellulose and fat of formation in plant materials more, not only output is high, and the quality of product is good.After these nutritive elements are manured into soil, after microorganism is decomposed, produce soil ulmin, can promote the formation of soil aggregate, strengthen soil water-reataining fertilizer-keeping ability, can improve and fertilizing soil, be applicable to the growth of various crops.
The present invention carries out utilizing in treating processes the calcium lime powder sterilization that carries out disinfection to municipal sludge, with ferrous sulfate, is reductive agent, and magnesium sulfate is ferrous iron retention agent, can make municipal sludge fully decompose, and reaches the object of rapid deodorization and disinfection sterilization.
The manufacture method of municipal sludge bio-organic fertilizer of the present invention, in proportion by the municipal sludge after dehydration, calcium lime powder, ferrous sulfate, deodorizing is carried out in magnesium sulfate mixing, disinfection, dry, pulverize rear and maize straw powder, biological organic fertilizer quick fermentation bacterial classification microbial inoculum, organic matter decomposing inoculant, Methionin and rice bran oil cake powder mix, employing is dynamically carried out thermophilic fermentation at fermentation vat or mechanical container, leavening temperature is 60 ℃～80 ℃, sludge water content is controlled at 45%～65%, it is agglomerating without water droplet that hand is grabbed material, it is loose that hand unclamps material, mud grog after fermentation, be dried again, after screening, make the mixed powder that particle diameter is-0.18mm.Again with raw materials such as bone meal, ammonium nitrate, monoammonium phosphate, potassium sulfate, the agent of triacontanol price quote flower-promoting and fruit protecting, sodium nitrophenolate plant growth agent, organic activators, adopt double-shaft paddle mixing and blending machine to carry out mix and blend, make material be subject to mechanical effect in body and produce comprehensive compound cycle, extensively interlock and carry out without dead angle, thereby reach the object of even diffusive mixing fertilizer.Again the powder mixing is transported to special-purpose storage silo, after the particle oven dry that employing full-automatic electronic computation weigh packaging machine system is made biological organic fertilizer powder product or powder is made to 3～5mm through tablets press after packing, packing is made bio-organic fertilizer product.Thereby solved municipal sludge and processed difficult problem, realized the resource recycling utilization of municipal sludge, to reduce the pollution to physical environment.
The municipal sludge bio-organic fertilizer of producing according to the technology of the present invention, through the relevant quality examination department check of Country family regulation, all technical all reaches the industry standard NY 884-2004 < < biological organic fertilizer > > of the People's Republic of China (PRC) and NY525-2002 < < organic fertilizer > > standard-required.
Product quality inspection Spot detection result through Institute of Analysis of Guangdong Prov. Inst. of Ecological Environment & Soil Science and the Shenzhen institute of agricultural sciences is as follows:
Municipal sludge bio-organic fertilizer detects: according to the agricultural industry criteria NY884-2004 < < biological organic fertilizer > > of the People's Republic of China (PRC) and NY525-2002 < < organic fertilizer > > standard:
Name of product: municipal sludge bio-organic fertilizer
Detected result:
A) total nitrogen content is: 3.35%; B) content of tatal phosphorus is: 2.56%;
C) full potassium content is: 0.68%; D) organic content 48.6%;
E) moisture content: 13.8%; F) pH 6.5;
G) Cu (copper) content is: 628mg/kg;
H) Zn (zinc) content is: 1001mg/kg;
I) living bacteria count (cfu) is: 0.35 hundred million/g;
J) excrement colibacillus group number is: 86/g (mL);
K) induced worm egg death rate is: 98%;
Owing to taking technique scheme the technology of the present invention tool to have the following advantages and effect:
A) municipal sludge bio-organic fertilizer of the present invention, that to take municipal sludge, maize straw, rice bran oil cake and bone meal be main raw material, through biological organic fertilizer quick fermentation bacterial classification microbial inoculum and organic matter decomposing inoculant, ferment and add other trace elements, the complex biological fertilizer that a kind of multielement forms, wherein contain various plant nutrients, organic matter discharges the various nutrients such as nitrogen, phosphorus, potassium and other trace elements and organic acid and can supply crop growth needs in decomposition course;
B) can promote the activity of Soil Microorganism, the nutritive substance that Soil Microorganism is required directly or indirectly from organic substance, is used this bio-organic fertilizer in soil, can promote the vigorous activity of beneficial microorganism, is conducive to crop growth;
C) can improve soil, organic degradation production and soil particle are bonded together and form granule, and these contribute to keep loosing soil, more effectively water conservation and fertilizer conservation, the leaching loss of nutrient in minimizing soil;
D) play the effect of activation phosphorus, the phosphorus compound in soil, is generally difficult for being quick-acting states for Crop, and the phosphorus of the soil organism or humic mass-energy and insoluble is reacted, and accelerates the dissolving of phosphorus, increases crop absorbing phosphorus.By constantly adding this biological organic matter fertilizer to soil, just continuous fertilizing soil, makes plant growth luxuriant, increases output;
E) solve a difficult problem for the secondary environmental pollution that municipal sludge brings urban environmental hygiene, protected environment; Meet No. 461 file of National Development and Reform Committee 2011 about the relevant regulations of further reinforcement sludge treatment disposal and comprehensive utilization of resources.
F) production technique is simple, and three-waste free discharge meets the requirement spirit of national recycling economy and energy-saving and emission-reduction protection of the environment, and less investment, See effect is fast, cost is low, profitable, is applicable to the factories that do at different levels.
Embodiment
Embodiment 1
The sewage being discharged by city planting ductwork that city resident, office, school are produced in daily life carries out the offscum residue that the throw out that produces in treating processes and sewage surface drift out, and is 45%, 50%, 55%, 60%, 65% municipal sludge through mechanical dehydration to water ratio;
The waste producing during by reaping corn, decomposes, makes the maize straw powder that particle diameter is 0.18mm after dry, abrasive dust, screening through pulverizing, thermophilic fermentation, deodorizing, sterilization;
Paddy is carried out to steam-heated cal(l)andria through a kind of rice bran of separating in mechanical processing process, adopt mechanical expression method to extract the byproduct producing in grease process, after thermophilic fermentation, dry, abrasive dust, screening, make the rice bran oil cake powder that particle diameter is 0.18mm;
By each large hotel, office, school, the various animal bones that corporation eatery is separated in diet meat processing process and the assorted bone of animal of separating from kitchen castoff, after high-temperature sterilization, dry, pulverizing, abrasive dust, screening, make the bone meal powder that particle diameter is 0.18mm
Get the above-mentioned municipal sludge 60kg for preparing water ratio 45%, the unslaked lime powder 13kg of 0.18mm, ferrous sulfate 5kg, deodorizing is carried out in magnesium sulfate 10kg mixing, disinfection, dry, pulverize rear and maize straw powder 15kg, biological organic fertilizer quick fermentation bacterial classification microbial inoculum 0.2kg, organic matter decomposing inoculant 0.2kg, after mixing, Methionin 0.1kg and rice bran oil cake powder 15kg carry out thermophilic fermentation at fermentation vat, leavening temperature is 70 ℃, mud grog after fermentation, be dried again, the mixed powder of making particle diameter after screening and be 0.18mm is stand-by, again by mixed powder and bone meal powder 12kg, ammonium nitrate 3kg, monoammonium phosphate 6kg, potassium sulfate 3kg, triacontanol price quote 0.01kg, sodium nitrophenolate 0.01kg and organic activator 0.2kg mix with double-shaft paddle mixing and blending machine, make biological organic fertilizer powder product, product after testing nitrogen content is: 3.35%, phosphorus content is: 2.56%, potassium content is: 0.68%, containing organic matter, be: 48.6%, water ratio: 13.8%, pH:6.5, living bacteria count (cfu) is: 0.35 hundred million/g, excrement colibacillus group number is: 86/g (mL), induced worm egg death rate is: 98%, all reach NY 884-2004 and NY525-2002 People's Republic of China (PRC) industry standard.For qualified product.
Embodiment 2
Get the municipal sludge 70kg that embodiment 1 prepares water ratio 50%, 0.18mm unslaked lime powder 20kg, ferrous sulfate 8kg, deodorizing is carried out in magnesium sulfate 15kg mixing, disinfection, dry, pulverize rear and maize straw powder 25kg, biological organic fertilizer quick fermentation bacterial classification microbial inoculum 0.6kg, organic matter decomposing inoculant 0.6kg, Methionin 0.3kg and rice bran oil cake powder 25kg mix the mechanical container of rear use and dynamically carry out thermophilic fermentation, leavening temperature is 80 ℃, mud grog after fermentation, be dried again, the mixed powder of making particle diameter after screening and be 0.18mm is stand-by, again by mixed powder and bone meal powder 18kg, ammonium nitrate 6kg, monoammonium phosphate 8kg, potassium sulfate 6kg, triacontanol price quote 0.03kg, sodium nitrophenolate 0.03kg and organic activator 0.6kg mix with double-shaft paddle mixing and blending machine, after the particle oven dry of making 3mm through tablets press, make bio-organic fertilizer product, product after testing nitrogen content is: 3.28%, phosphorus content is: 2.63%, potassium content is: 0.66%, containing organic matter, be: 47.8%, water ratio: 13.5%, pH:6.3, living bacteria count (cfu) is: 0.38 hundred million/g, excrement colibacillus group number is: 83/g (mL), induced worm egg death rate is: 97%, all reach NY 884-2004 and NY525-2002 People's Republic of China (PRC) industry standard.For qualified product.
Embodiment 3
Get the municipal sludge 65kg that embodiment 1 prepares water ratio 55%, 0.18mm unslaked lime powder 15kg, ferrous sulfate 6kg, deodorizing is carried out in magnesium sulfate 11kg mixing, disinfection, dry, pulverize rear and maize straw powder 18kg, biological organic fertilizer quick fermentation bacterial classification microbial inoculum 0.3kg, organic matter decomposing inoculant 0.3kg, Methionin 0.2kg and rice bran oil cake powder 18kg mix with fermentation vat and carry out thermophilic fermentation, leavening temperature is 65 ℃, mud grog after fermentation, be dried again, the mixed powder of making particle diameter after screening and be 0.18mm is stand-by, again by mixed powder and bone meal powder 13kg, ammonium nitrate 4kg, monoammonium phosphate 6.5kg, potassium sulfate 4kg, triacontanol price quote 0.02kg, sodium nitrophenolate 0.02kg and organic activator 0.3kg, with double-shaft paddle mixing and blending machine, mix, make biological organic fertilizer powder product, product after testing nitrogen content is: 3.16%, phosphorus content is: 2.58%, potassium content is: 0.65%, containing organic matter, be: 46.6%, water ratio: 14%, pH:6.6, living bacteria count (cfu) is: 0.33 hundred million/g, excrement colibacillus group number is: 85/g (mL), induced worm egg death rate is: 98%, all reach NY 884-2004 and NY525-2002 People's Republic of China (PRC) industry standard.For qualified product.
Embodiment 4
Get embodiment 1 for the municipal sludge 63kg of water ratio 60%, 0.18mm unslaked lime powder 16kg, ferrous sulfate 7kg, deodorizing is carried out in magnesium sulfate 12kg mixing, disinfection, dry, pulverize rear and maize straw powder 21kg, biological organic fertilizer quick fermentation bacterial classification microbial inoculum 0.4kg, organic matter decomposing inoculant 0.4kg, Methionin 0.2kg and rice bran oil cake powder 21kg mix and with fermentation vat or mechanical container, dynamically carry out thermophilic fermentation afterwards, leavening temperature is 75 ℃, mud grog after fermentation, be dried again, the mixed powder of making particle diameter after screening and be 0.18mm is stand-by, again by mixed powder and bone meal powder 15kg, ammonium nitrate 5kg, monoammonium phosphate 7kg, potassium sulfate 5kg, triacontanol price quote 0.01kg, sodium nitrophenolate 0.02kg and organic activator 0.4kg, with double-shaft paddle mixing and blending machine, mix, through tablets press, make the bio-organic fertilizer product of 5mm, product after testing nitrogen content is: 3.20%, phosphorus content is: 2.66%, potassium content is: 0.69%, containing organic matter, be: 48%, water ratio: 13.8%, pH:6.5, living bacteria count (cfu) is: 0.36 hundred million/g, excrement colibacillus group number is: 80/g (mL), induced worm egg death rate is: 99%, all reach NY 884-2004 and NY525-2002 People's Republic of China (PRC) industry standard.For qualified product.
Embodiment 5
Get the municipal sludge 68kg that embodiment 1 prepares water ratio 65%, 0.18mm unslaked lime powder 18kg, ferrous sulfate 7kg, deodorizing is carried out in magnesium sulfate 13kg mixing, disinfection, dry, pulverize rear and maize straw powder 23kg, biological organic fertilizer quick fermentation bacterial classification microbial inoculum 0.5kg, organic matter decomposing inoculant 0.5kg, Methionin 0.3kg and rice bran oil cake powder 23kg mix the mechanical container of rear use and dynamically carry out thermophilic fermentation, leavening temperature is 60 ℃, mud grog after fermentation, be dried again, the mixed powder of making particle diameter after screening and be 0.18mm is stand-by, again by mixed powder and bone meal powder 16kg, ammonium nitrate 6kg, monoammonium phosphate 7.5kg, potassium sulfate 6kg, triacontanol price quote 0.03kg, sodium nitrophenolate 0.03kg and organic activator 0.5kg mix with double-shaft paddle mixing and blending machine, make biological organic fertilizer powder product, product after testing nitrogen content is: 3.25%, phosphorus content is: 2.58%, potassium content is: 0.68%, containing organic matter, be: 48.8%, water ratio: 13.6%, pH:6.5, living bacteria count (cfu) is: 0.32 hundred million/g, excrement colibacillus group number is: 82/g (mL), induced worm egg death rate is: 97%, all reach NY 884-2004 and NY525-2002 People's Republic of China (PRC) industry standard.For qualified product.
Claims (4)
1. a bio-organic fertilizer of producing with municipal sludge, is characterized in that it is made by the raw material of following weight proportioning:
Described municipal sludge is that the sanitary sewage being discharged by city planting ductwork that produces in daily life of city resident, office, school and the combined sewage that produces when rainy carry out the offscum residue that the throw out that produces in treating processes and sewage surface drift out, the mud of water ratio 45～65% after mechanical dehydration;
A kind of waste that described maize straw powder produces while being reaping corn, decomposes, makes the powder that particle diameter is 0.18mm after dry, abrasive dust, screening through pulverizing, thermophilic fermentation, deodorizing, sterilization;
Described rice bran oil cake powder is a kind of rice bran of paddy through separating in mechanical processing process, carry out steam-heated cal(l)andria, adopt mechanical expression method to extract the byproduct producing in grease process, after thermophilic fermentation, dry, abrasive dust, screening, make the powder that particle diameter is 0.18mm;
The assorted bone of the various animal bones that described bone meal powder is each large hotel, office, school, corporation eatery is separated in diet meat processing process and the animal of separating from kitchen castoff is made the powder that particle diameter is 0.18mm after high-temperature sterilization, dry, pulverizing, abrasive dust, screening;
The manufacture method of described bio-organic fertilizer is: the municipal sludge of getting the water ratio 45～65% of 60～70 weight parts, the unslaked lime powder of 13～20 weight parts, the ferrous sulfate of 5～8 weight parts, deodorizing is carried out in the magnesium sulfate mixing of 10～15 weight parts, disinfection, dry, pulverize maize straw powders rear and 15～25 weight parts, the biological organic fertilizer quick fermentation bacterial classification microbial inoculum of 0.2～0.6 weight part, the organic matter decomposing inoculant of 0.2～0.6 weight part, the Methionin of 0.1～0.3 weight part, the rice bran oil cake powder of 15～25 weight parts mixes, and adopts and dynamically carries out thermophilic fermentation at fermentation vat or mechanical container, and leavening temperature is 60 ℃～80 ℃, the mud grog after fermentation, then be dried, after screening, make the mixed powder that particle diameter is 0.18mm, then by the bone meal powder of mixed powder and 12～18 weight parts, the ammonium nitrate of 3～6 weight parts, the monoammonium phosphate of 6～8 weight parts, the potassium sulfate of 3～6 weight parts, the triacontanol price quote of 0.01～0.03 weight part, the sodium nitrophenolate of 0.01～0.03 weight part, the organic activator raw material of 0.2～0.6 weight part, mixes through stirrer, after the particle oven dry of making biological organic fertilizer powder product or making 3～5mm through tablets press, makes bio-organic fertilizer product.
2. a kind of bio-organic fertilizer of producing with municipal sludge according to claim 1, is characterized in that the powder particle diameter of described unslaked lime powder is 0.18mm.
3. the manufacture method of a kind of bio-organic fertilizer of producing with municipal sludge according to claim 1, is characterized in that it carries out in the steps below:
Get the municipal sludge of the water ratio 45～65% of 60～70 weight parts, the unslaked lime powder of 13～20 weight parts, the ferrous sulfate of 5～8 weight parts, deodorizing is carried out in the magnesium sulfate mixing of 10～15 weight parts, disinfection, dry, pulverize maize straw powders rear and 15～25 weight parts, the biological organic fertilizer quick fermentation bacterial classification microbial inoculum of 0.2～0.6 weight part, the organic matter decomposing inoculant of 0.2～0.6 weight part, the Methionin of 0.1～0.3 weight part, the rice bran oil cake powder of 15～25 weight parts mixes, and adopts and dynamically carries out thermophilic fermentation at fermentation vat or mechanical container, and leavening temperature is 60 ℃～80 ℃, the mud grog after fermentation, then be dried, after screening, make the mixed powder that particle diameter is 0.18mm, then by the bone meal powder of mixed powder and 12～18 weight parts, the ammonium nitrate of 3～6 weight parts, the monoammonium phosphate of 6～8 weight parts, the potassium sulfate of 3～6 weight parts, the triacontanol price quote of 0.01～0.03 weight part, the sodium nitrophenolate of 0.01～0.03 weight part, the organic activator raw material of 0.2～0.6 weight part, mixes through stirrer, after the particle oven dry of making biological organic fertilizer powder product or making 3～5mm through tablets press, makes bio-organic fertilizer product.
4. the manufacture method of a kind of bio-organic fertilizer of producing with municipal sludge according to claim 3, is characterized in that the powder particle diameter of described unslaked lime powder is 0.18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110196472.5A CN102351589B (en) | 2011-07-14 | 2011-07-14 | Bio-organic fertilizer produced by use of municipal sludge and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110196472.5A CN102351589B (en) | 2011-07-14 | 2011-07-14 | Bio-organic fertilizer produced by use of municipal sludge and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102351589A CN102351589A (en) | 2012-02-15 |
| CN102351589B true CN102351589B (en) | 2014-03-12 |
Family
ID=45575265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110196472.5A Active CN102351589B (en) | 2011-07-14 | 2011-07-14 | Bio-organic fertilizer produced by use of municipal sludge and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102351589B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731200B (en) * | 2012-06-11 | 2015-02-04 | 湖北大学 | Method for preparing economic crop growth-promoting agent by using protein peptide, and growth-promoting agent application method |
| CN102826935B (en) * | 2012-07-31 | 2014-05-14 | 马鞍山科邦生态肥有限公司 | Special base fertilizer for spring corn and preparation method thereof |
| CN103911310A (en) * | 2013-01-07 | 2014-07-09 | 鹤壁市人元生物技术发展有限公司 | Organic material decomposing agent and its preparation method |
| CN103319218B (en) * | 2013-01-25 | 2014-12-17 | 天津市环境建设投资有限公司 | Preparation method for composite microbial fertilizer with bioleached sludge and composite microbial fertilizer |
| CN103159553A (en) * | 2013-03-12 | 2013-06-19 | 向明军 | Biological organic fertilizer |
| CN103449911B (en) * | 2013-08-25 | 2015-07-08 | 清远绿由环保科技有限公司 | Medium soil produced from active sludge building waste residue and production method of medium soil |
| CN103613443B (en) * | 2013-11-08 | 2015-09-30 | 苏州仁成生物科技有限公司 | Organic and inorganic bio-fertilizer and preparation method thereof |
| CN105503433A (en) * | 2016-01-05 | 2016-04-20 | 安徽瑞雨环境净化创新科技有限公司 | Green improved fertilizer with ditch and pond sludge as base body and preparation method of green improved fertilizer |
| CN105949004A (en) * | 2016-05-30 | 2016-09-21 | 李红喜 | Soil remediation type biological fermentation fertilizer |
| CN106495941A (en) * | 2016-10-14 | 2017-03-15 | 安徽格义循环经济产业园有限公司 | Environment-friendly type is topdressed and preparation method thereof |
| CN108191499A (en) * | 2018-03-05 | 2018-06-22 | 四川省德名斯科技有限公司 | A kind of organic fertilizer and its production method using sludge production |
| CN108314590A (en) * | 2018-04-23 | 2018-07-24 | 黑龙江沃坤农业科技有限公司 | A kind of biological organic mineral fertilizer and its processing method |
| CN109574733A (en) * | 2018-12-14 | 2019-04-05 | 河北百禾丰化肥有限公司 | A kind of organic fertilizer |
| CN114988926A (en) * | 2019-01-31 | 2022-09-02 | 李健 | Organic compound fertilizer produced by eighty percent of sludge with water content and manufacturing method thereof |
| CN114988965A (en) * | 2019-01-31 | 2022-09-02 | 李健 | Sludge and derivative with water content of eighty percent treated at high speed and preparation method thereof |
| CN110024658A (en) * | 2019-03-23 | 2019-07-19 | 李健 | A method of with the sludge production organic media soil of moisture content 80 percent |
| JP7278133B2 (en) * | 2019-03-29 | 2023-05-19 | Ｕｂｅ三菱セメント株式会社 | Sewage sludge fermentation raw material |
| CN110484266B (en) * | 2019-07-24 | 2020-10-30 | 清华大学 | Sludge-based soil conditioner and preparation method thereof |
| CN110683889A (en) * | 2019-11-21 | 2020-01-14 | 李光学 | Bio-organic fertilizer with high conversion utilization rate and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459439A (en) * | 2002-05-20 | 2003-12-03 | 沙殿君 | City sludge biofertilizer |
| CN1594225A (en) * | 2004-06-18 | 2005-03-16 | 李成义 | Series special fertilizer prepared by urban sludge and its preparation method |
| CN1923759A (en) * | 2006-09-18 | 2007-03-07 | 广东省农业科学院土壤肥料研究所 | Refined fertilizer produced from sludge and producing method thereof |
| CN101684050A (en) * | 2008-09-25 | 2010-03-31 | 伏小勇 | Urban sludge rapid stabilization treatment method |
| CN101798241A (en) * | 2010-03-08 | 2010-08-11 | 杨化恩 | Method for producing microbial organic fertilizer by using sludge from sewage plant |
-
2011
- 2011-07-14 CN CN201110196472.5A patent/CN102351589B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459439A (en) * | 2002-05-20 | 2003-12-03 | 沙殿君 | City sludge biofertilizer |
| CN1594225A (en) * | 2004-06-18 | 2005-03-16 | 李成义 | Series special fertilizer prepared by urban sludge and its preparation method |
| CN1923759A (en) * | 2006-09-18 | 2007-03-07 | 广东省农业科学院土壤肥料研究所 | Refined fertilizer produced from sludge and producing method thereof |
| CN101684050A (en) * | 2008-09-25 | 2010-03-31 | 伏小勇 | Urban sludge rapid stabilization treatment method |
| CN101798241A (en) * | 2010-03-08 | 2010-08-11 | 杨化恩 | Method for producing microbial organic fertilizer by using sludge from sewage plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102351589A (en) | 2012-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102351589B (en) | Bio-organic fertilizer produced by use of municipal sludge and production method thereof | |
| CN100369868C (en) | Refined fertilizer produced from sludge and producing method thereof | |
| CN102584364B (en) | Biologic organic fertilizer and preparation method thereof | |
| CN103449911B (en) | Medium soil produced from active sludge building waste residue and production method of medium soil | |
| CN102344319B (en) | The biological organic fertilizer of a kind of paper mill sludge production and manufacture method thereof | |
| CN100387551C (en) | Method of producing active nutritional fertilizer using old domostic garbage | |
| CN101100401B (en) | Organic composite potassium fertilizer and its producing method | |
| CN105060981A (en) | Bone meal containing fertilizer and preparation method therefor | |
| CN101817702A (en) | Special bio-organic fertilizer for peaches and preparation method thereof | |
| CN1594225A (en) | Series special fertilizer prepared by urban sludge and its preparation method | |
| CN106242669A (en) | A kind of biological organic fertilizer | |
| CN106045714A (en) | Organic fertilizer produced from tea seed meal and tea seed shells and preparing method thereof | |
| CN102351604B (en) | Biological organic compound fertilizer prepared from food garbage and manufacturing method thereof | |
| CN102020509A (en) | Organic composite fertilizer produced from house refuse and production method thereof | |
| CN101759452A (en) | Preparation method for bio-organic fertilizer | |
| CN109180236A (en) | A kind of new process of aerobic fermentation processing chicken manure | |
| CN103044087B (en) | Active phosphate fertilizer as well as preparation method and application thereof | |
| CN105237185A (en) | 38-40% nitrogen-phosphorus-potassium-containing high-concentration compound fertilizer and production method thereof | |
| CN102241537A (en) | Organic compound fertilizer produced from kitchen rubbish and preparation method thereof | |
| CN101863706A (en) | Organic composite fertilizer produced by using paper making sludge and manufacturing method thereof | |
| CN104761369A (en) | Compound biofertilizer and preparation technology thereof | |
| CN106278752A (en) | A kind of mineral organic fertilizer | |
| CN1537830A (en) | Method of producing fertilizer from black liquid generated during paper making by potassium hydroxide alkali method | |
| CN103641593A (en) | Method for preparing garden media from biogas slurry | |
| CN103772056B (en) | Organic biological active fertilizer utilizing swollen quick-fried technology to produce and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |