54 results about "Poultry litter" patented technology

Various smoke and combustible gas combustors (200, 300) are disclosed, and also disclosed are systems (100, 200) combining gas combustor with inventive burner. Such a burner (100 or 100') provides combustion of a particulate fuel such as sawdust, and many types of varying moisture content biomass fuels such as poultry litter. The combustors and burners exhibit a high turndown ratio ["TDR"].The smoke or combustible gas combustors (200, 300) are combined synergistically with such a burner (100, 100'), or combined with another suitable burner, so as to provide high temperature burner output gases to the combustor, which has coaxial inner and outer combustion chambers (352, 356) inlet tuyere(s) connected to the inner combustion chamber for introducing combustible smoke or other gases to be burned into the inner combustion chamber at one end thereof with cyclonic flow, and in which combustion air is mixed with combustible smoke or other gases to form a gas stream moving through the inner combustion chamber with cyclonic movement. A preheat tube (331) within the combustible gas heating chamber receives heated exhaust gases from the burner, and communicates with the inner combustion chamber exit through a plurality of apertures (364) for controlled flow of said heated exhaust gases into the gas stream and so heating same by mixing the exhaust gases with the stream of air and combustible gases.

Methods for converting waste litter into a product slate by pyrolysis are described. Waste litter is entrained in a non-reactive gas and delivered to a fluid reactor bed maintained at a temperature sufficient to cause pyrolysis of the poultry litter. The reactor bed consists of a fluidizing medium, such as sand, which is fluidized by the non-reactive gas. Upon pyrolysis of the poultry litter, products such producer gas, biooil, and char are formed.

A process for extraction and recovery of phosphorus from solid animal wastes such as for example, poultry litter waste, includes the steps of phosphorus extraction, phosphorus recovery, and phosphorus recovery enhancement. The process can be performed in batch or continuous mode.

Compositions, methods and apparatus for the production of methane gas from poultry litter are provided. Particular features are selection of methanogens, well stirring of the digester, and control of critical parameters of digester temperature, pH, and solids content resulting in enhanced methane production and reduced nitrogen compositions. A benefit of the invention is the capability to maintain a closed system without waste by-products.

The subject invention is related to a method for removing bio-available phosphorus from animal waste and soil using an industrial byproduct from a metal manufacturing process. The byproduct is used to treat organic waste, such as animal waste and poultry litter, and immobilize bio-available phosphorus present in them. The byproduct is also used to treat organic waste to produce fertilizers, which are used to amend the soil and control the level of phosphorous present in the soil. The disclosed method strikes a balance between providing enough nutrients to the soil to grow crops, while preventing loss of phosphorous to surface water.

The present invention relates to methods of improving the environment within a poultry farming facility including reducing ammonia production in a poultry facility, inhibiting urease enzymes in poultry litter, reducing levels of pathogenic bacteria in poultry litter, improving productivity of poultry farms, reducing or preventing pododermatitis in poultry reared in mass production poultry facilities and controlling pests in poultry litter. Compositions, suitable for use in such methods, comprising at least one microorganism of the genus Bacillus and at least one biosurfactant wherein the biosurfactant is present in an amount of 2 mg / L to 7000 mg / L are also described.

The invention relates to a preparation method of a biological organic and inorganic mixed liquid fertilizer. The preparation method comprises the steps of evenly mixing materials according to the ratio of EM solid glass Cassie to dried poultry litter to 1% EM stoste being (5-8) to (88-92) to (3-4) (parts by weight), yarding and fermenting for 21-25 days at room temperature, airing until the moisture content is lower than or equal to 30wt%; putting the materials into a fermentation tank according to the ratio of an ingredient to EM active carbon of 1 to 9 (weight ratio); hermetically fermenting for 5-7 days under an intermittent mixing condition; filtering the fermentation liquor to remove insoluble substance to obtain the clear liquid and store; mixing nutrients of nitrogen, phosphorus and potassium in the filtrate, so that the content ratio of nitrogen to phosphorus to potassium achieves the ratio of N to P2O5 to K2O being 1 to 2 to 2.5 (weight ratio), and N+P2O5+K2O is higher than or equal to 110g / L, and storing and bottling the materials. The preparation method disclosed by the invention is fast in fermentation speed, short in preparation period, and high in fermentation degree; the efficient biological organic and inorganic mixed liquid fertilizer can be obtained, and the preparation method has the effects of comprehensive nutrition, high fertilizer efficiency, nuisanceless property and obvious yield-increasing effect of crop.

The invention discloses a yield-increase compound base fertilizer for apricot trees and a preparation method thereof and belongs to the technical field of apricot tree planting.The compound base fertilizer is composed of dried poultry litter, bentonite, turf ash, apricot leaves, cornstalk, carbendazim, agaric fungus chaff, biogas residues, traditional Chinese medicine residues, urea, calcium magnesium phosphate, potassium chloride, ammonium molybdate, sodium selenite and borax.The yield-increase base fertilizer is rich in organic matter, contains multiple types of nutrition elements, can promote growth of root systems, raises the yield of apricots and improves quality of apricots; soil fertility can be improved, the soil condition is improved, and environmental pollution can be avoided and eliminated.

A litter management device, such as a device configured to disintegrate and / or de-cake caked litter from poultry is described. In some embodiments, the litter management device includes a litter de-caking mechanism contained within a housing, which is supported by a movable frame. The litter de-caking mechanism includes one or more hammers flexibly attached, such as via chains, to a rotation bar, enabling the hammers to rotate in a circular motion around the rotation bar and within the housing. The rotation of the hammers causes the hammers to strike, often at high speeds, caked litter within a target area, which disintegrates the caked litter, allowing for the removal of the caked litter from an area generally used by poultry, among other benefits.

The invention discloses a grifola frondosa culture material which is composed of the following components in percentage by weight: 45-55% of sawdust powder, 4-12% of wheat bran powder, 3-9% of broomcorn powder, 4-12% of wheat straw powder, 3-9% of rice bran powder, 8-12% of dried poultry litter, 3-11% of dry sheep manure, 1-3% of organic complex fertilizer, 0.5-1% of gypsum, 0.5-1% of white sugar, 0.5-1% of carbendazim and 0.5-1% of superphosphate. According to the ratio, the sawdust powder, the wheat bran powder, the broomcorn powder, the wheat straw powder, the rice bran powder, the dried poultry litter and the dry sheep manure are totally combined; after being poured into a grinder, the mixture is smashed into particles with the grain size of about 140 meshes; after the particles are taken out, the organic compound fertilizer, the gypsum, the white sugar, the carbendazim and the superphosphate are added according to the ratio and are poured into the stirrer to be stirred for 90 minutes; and after the stirred materials are taken out, water is added to be stirred evenly with the materials, and then the mixture is piled up to be fermented for 8 hours to obtain the qualified culture material, wherein the ratio of the stirred materials to the water is 1:1.5-1:1.8.

A poultry rejuvenating machine for attachment to a tractor includes a deck with an offset front frame attached to the top and front of the deck for attachment of the machine to a power-transfer output and a three-point hitch of a tractor. A rotating shaft is housed within the deck, and a plurality of peripheral blades are coaxially and equidistantly held on the shaft by bushings. Height adjustable skids attached to the bottom of the deck space the blades about 1 inch from the floor of a poultry house. A guide is provided on a projecting end of the deck, and a belt drive is provided on the other end of the deck that is drivingly engaged to the shaft. The machine traverses a poultry house to cut, turn and rejuvenate poultry litter.

The invention relates to the technical field of feeds, and in particular relates to a gosling feed for improving the slaughtering rate. The feed is prepared from the following raw materials in percentage by weight: 25-30 percent of dried brewer grain, 70-75 percent of corn, 12-15 percent of wheat bran, 15-20 percent of sorghum, 8-10 percent of soybean meal, 3-4 percent of dried poultry litter, 12-15 percent of soybean cake, 2-3 percent of dried stinkbug powder, 4-5 percent of beetroot, 4-5 percent of barley grass, 2-3 percent of mountain flour, 2-3 percent of fish viscera powder, 1-2 percent of fly maggot powder, 4-5 percent of barnyard grass, 2-3 percent of grass seed powder, 5-6 percent of crowndaisy chrysanthemum, a proper amount of edible salt, and 0.2-0.5 percent of phagostimulant. The gosling feed with a function of improving the slaughtering rate is prepared from various raw materials and rich in nutrients, and can be used for remarkably increasing the growing speed of gosling after the gosling is continuously fed with the feed, so that the slaughtering cycle is shortened, and the slaughtering rate is increased.

A transportable flamer, mounted on a tractor or similar, may be used to sterilize poultry litter, soil, concrete, etc. The flamer disclosed comprises a hood to contain the heat, an external frame, and burners. A fuel tank may be carried on the flamer or on a tractor or trailer in front of, or behind the flamer. An additional embodiment provides for mounting the flamer on wheels, permitting the unit to be towed by a truck, four-wheeler, tractor, etc. The burners are adjustable as to angle, and fueling rate.

An improved poultry bedding litter composition includes byproduct or waste material from citrus juice extraction. The citrus peel byproduct or waste litter containing compositions improve poultry characteristics and enhance feed conversion when compared with traditional poultry bedding litters. They also reduce ammonia formation and are very beneficial in addressing litter beetle problems.

There is provided a composition suitable for use as poultry bedding based on wood shavings and sphagnum. The flow-flowing characteristic of the composition renders it very easy to apply and distribute on the floor of the stall. Moreover, the composition is easy to turn around and mix for the farmer. The composition exhibits effective absorption of ammonia for a complete production cycle for commercial poultry operations. A major effect of using the present composition is that foot burns and feet blisters of poultry observed with conventional bedding can essentially be avoided.

The invention discloses a fertilizer special for peach trees. The fertilizer is prepared from, by weight, 42-48 parts of dried poultry litter, 35-39 parts of dried pig manure, 50-55 parts of cornstalks, 22-25 parts of rice bran, 18-23 parts of wheat bran, 4-8 parts of light calcium powder, 6-9 parts of calcium bentonite, 5-8 parts of kaolin, 14-17 parts of urea, 10-13 parts of monopotassium phosphate, 8-12 parts of fulvic acid potassium, 0.3-0.7 part of zinc sulfate, 0.2-0.6 part of molybdenum sulfate, 0.2-0.4 part of sulfuric acid boron, 4-7 parts of ground parts of euphorbiahelioscopiaL., 8-12 parts of trachycarpus roots and 1-2 parts of bacillus. The invention further discloses a preparation method of the fertilizer special for peach trees. The prepared fertilizer contains rich organic matter, improves soil fertility and increases the yield, fruits are more sufficient in moisture, and taste and sweetness are obviously improved.

Te invention relates to a biofertilizer for rice. The biofertilizer is prepared from the following components in percentage by weight: 35-50% of organic matters, 35-50% of dried poultry litter, 3-5% of calcium, 1-2% of magnesium, 1-2% of phosphorus and 5-10% of a compound microbial agent, wherein the organic matters comprise rice shell powder or straw powder; the compound microbial agent comprises bacillus subtilis, saccharomycetes, photosynthetic bacteria and actinomycetes, the effective viable count of the bacillus subtilis is 0.05 billion / g-0.1 billion / g, the effective viable count of the saccharomycetes is 30 thousands / g-50 thousands / g, the effective viable count of the photosynthetic bacteria is 0.05 billion / g-0.1 billion / g, and the effective viable count of the actinomycetes is 10 thousands / g-20 thousands / g. The biofertilizer provided by the invention can be used for satisfying nutrition of all aspects required by growth of rice without causing the problems of soil hardening or salinization after being applied for a long time.

Compositions, methods and apparatus for the production of methane gas from poultry litter are provided. Particular features are selection of methanogens, well stirring of the digester, and control of critical parameters of digester temperature, pH, and solids content resulting in enhanced methane production and reduced nitrogen compositions. A benefit of the invention is the capability to maintain a closed system without waste by-products.

A value-added granulated organic fertilizer produced from poultry litter and biosolids using agglomeration techniques with a pin mixer. The granulated organic fertilizer includes granules biosolids, a nitrification inhibitor, such as dicyandiamide, and a binding agent, such as lignosulfonate, urea formaldehyde, or water. The nitrogen concentration of the granulated organic fertilizer is increased by being fortified with urea. The poultry litter and biosolids formulated into the granulated organic fertilizer aid in flowability, storage, and spreading, while value-added plant nutrient ingredients provide an environmentally safer fertilizer than fresh poultry litter, municipal biosolids and / or many commercially available products commonly used in urban and agricultural systems. The binding agents change the fertilizer granule water soluble phosphorus and nitrogen concentrations and reduce fines and dust. The nitrification inhibitor reduces nitrogen losses via leaching and denitrification, while biosolids decrease water soluble and total phosphorus concentrations in runoff water for environmental protection.

The invention discloses a golden camellia fertilizer and a preparation method thereof. The golden camellia fertilizer comprises the following raw materials: 28 to 32 of corn stalks, 8 to 12 of bone meal, 4 to 8 of soybean meal, 18 to 22 of cotton seed meal, 18 to 22 of dried poultry litter, 10 to 14 of dried cow dung, 11 to 15 of dried pig manure, 28 to 32 of dried rabbit dung, 8 to 12 of urea, 8 to 12 of potassium sulfate, 4 to 8 of glucose powder, 1 to 5 of auxin, 8 to 12 of trichlorphon and 18 to 22 of phenolic resin. The preparation method of the golden camellia fertilizer comprises the following steps: mixing the raw materials; grinding to the particle size of 40 to 80 meshes; pouring the obtained product into a fermenting tank; adding liquid human excrement; after uniformly stirring, stacking into stacks; covering with plastic cloth to carry out fermentation for twice so as to obtain the golden camellia fertilizer, wherein fermentation time for twice respectively is 25 to 35 hours and 65 to 75 hours and before fermentation is carried out each time, the liquid human excrement of which the weight is 1 to 2 times of that of the raw materials is added. The raw materials of the golden camellia fertilizer are easy to obtain; the preparation method is simple; the prepared fertilizer has comprehensive nutrition; the golden camellia fertilizer overcomes the defects that a conventional fertilizer is unreasonable in matching, is very easy to cause thin roots, a slow growth speed, wilt and falling of leaves and little blossoming of golden camellia, is easy to cause various pest and disease damage and the like.

The invention relates to special fertilizer for tea cultivation, and particularly discloses a special bio-organic fertilizer with high content of organic nitrogen for tea, including a formula and a production process flow of the special bio-organic fertilizer with content of organic nitrogen being over 6 percent for tea. The bio-organic fertilizer is prepared from the following raw materials in percentage by mass: 50-60 percent of bio-organic fertilizer, 40-50 percent of amino-acid fertilizer and 3 percent of caustic calcined magnesite. The bio-organic fertilizer is prepared from a fermenting raw material consisting of 70 percent of dried poultry litter, 20 percent of edible fungus dregs, 9.7 percent of reed powder and 3 percent of fermentation strain. When organic tea is cultured by using the fertilizer, the requirement of organic tea for various major elements, medium elements and trace elements can be met, the stress resistance, yielding ability and quality of tea trees can be remarkably improved, the content of organic nitrogen can be over 5-6 percent, and the requirement for nitrogen and other nutritional elements in the tea tree growing process can be guaranteed without adding inorganic nitrogen fertilizer when the usage of the fertilizer is enough.

An improved poultry bedding litter composition is used which includes byproduct or waste material from citrus juice extraction. The citrus peel byproduct or waste preferably is in a dried and flaked state. Such bedding litter compositions improve poultry characteristics and enhance feed conversion when compared with traditional poultry bedding litters such as wood shavings.

The invention belongs to the technical field of fertilizer preparation, and discloses a bio-organic fertilizer prepared by aeration fermentation of auriailaria polytricha fungus residues and a preparation method. The auriailaria polytricha fungus residue bio-organic fertilizer mainly comprises 70-80 parts of auriailaria polytricha fungus residues, 3-5 parts of bacillus subtilis powder, 10-15 partsof dried poultry litter, 10-15 parts of plant straws and 1-5 parts of organic binding agents. The auriailaria polytricha fungus residues contain a large quantity of crude proteins, cellulose and elements such as nitrogen, phosphorus and potassium, and further contain a large quantity of amino acid and vitamin substances, internal microelements can be effectively released by aeration fermentationafter the auriailaria polytricha fungus residues are mixed with the dried poultry litter and the plant straws, decomposition of macromolecular substances is promoted, the macromolecular substances aretransformed into water-soluble small molecule organic carbon, and the bio-organic fertilizer is more easily dissolved after use and can be easily absorbed by plants. The auriailaria polytricha fungusresidues further contain a small quantity of lime, gypsum and calcium superphosphate, and soil acidification and hardening are effectively avoided.

Improved compositions are disclosed that inhibit ammonia volatilization from poultry litter and other animal enclosures. In some variations, a composition for use in reducing ammonia generation in animal enclosures comprises metal sulfate, an organic acid with pKa of about 3 or higher, and optionally a buffer. In some variations, a composition for use in reducing ammonia generation in animal enclosures comprises metal sulfate, an inorganic acid with pKa of about 1 or higher, and a buffer. A method of reducing ammonia concentration in an animal enclosure (e.g., a chicken house) includes introducing any of the compositions described herein. In some embodiments, the animal enclosure is a chicken house. The ammonia concentration may be maintained below 50 ppm NH3, preferably below about 25 ppm NH3.

Compositions for oral administration to a young poultry bird, such as a chicken, that comprise cecal material from adult poultry birds and saline are disclosed. The compositions can be used to increase body weight gain in a poultry bird by administering them to a young bird by oral gavage. The compositions may also be used to increase feeding efficiency in a poultry bird. Further disclosed are compositions for application to poultry litter, for example, chicken litter, that are prepared using the cecal material from adult poultry bird. The compositions may be used to prevent or reduce colonization of the chicken gut by pathogenic bacteria. Also disclosed are method of selecting for bacterial strains with probiotic potential.

The invention relates to a radix paeoniae rubra Chinese herbal medicine nutrient fertilizer which is prepared by dried sheep droppings, dried poultry litter, dried rabbit excrement, pumpkin powder, balsam pear powder, sorghum flour, pine needle flour, wood ash powder, orange flour, monopotassium phosphate, eucommia ulmoides, potassium sulphate, plantago asiatica powder, radix aucklandiae, dried orange peel, pesticide, bacterium removal agent, loofah powder and phenolic resin; as the scheme is adopted, the prepared radix paeoniae rubra Chinese herbal medicine nutrient fertilizer has no pollution and does not have varroa mite and other insects, the content of various nutrition in the nutrient fertilizer is rich, the growing speed of radix paeoniae rubra after fertilizer application is fast, the leaves are fleshy, the flowers are dense, the fruits are large, the root is developed, the disease-resistant capability is good, the disease and insect prevention performance is strong, and the aim of the invention is achived.

In view of the foregoing, an embodiment of the disclosure provides a process of producing a granulated fertilizer and a granulated fertilizer made by the process. The process includes the steps of:a) forming a dry mixture of:i) about 10% to about 45% by weight poultry litter;ii) about 20% to about 50% by weight ammonium sulfate;iii) about 0% to about 30% by weight leonardite;iv) about 0% to about 25% by weight biochar;v) about 5% to about 25% by weight potassium sulfate; andvi) about 0% to about 10% by weight ferrous sulfate;b) granulating the dry mixture in a granulator to form a granulated dry mixture;c) adding a binding agent to the granulated dry mixture to form a bound-granulated product; andd) drying the bound-granulated product to form the granulated fertilizer.

The invention discloses a method for removing copper-containing industrial wastewater by using mushroom culture medium waste. The method comprises the following steps of: uniformly mixing dried wheat straw (dried rice straw), dried poultry litter, rice bran, gypsum, lime, organic aldehyde, organic acid and water to prepare a mushroom culture medium, performing indoor temperature-control mushroom production for 3 to 8 months until the mushroom culture medium is fully decomposed and mushroom cannot be produced, sterilizing the culture medium at high temperature, and crushing into particles to obtain a mushroom culture medium waste biosorbent; adding the biosorbent into the copper-containing industrial wastewater, wherein 1 to 2kg of the biosorbent is added into one cubic meter of the copper-containing industrial wastewater; adjusting pH value to be 4.0 to 7.0; stirring at the temperature of between 20 and 30 DEG C; and filtering and separating water and biosorbent after 24 to 48 hours, adjusting the pH value of water obtained after separation until the water is neutral and then discharging the water which meets the standard. The copper-containing industrial wastewater is removed by comprehensively using the mushroom culture medium waste, so that the aims of treating wastes with processes of wastes against one another and turning waste into wealth can be fulfilled.

The invention discloses a high-yield strawberry fertilizer and a preparation method thereof. The high-yield strawberry fertilizer consists of raw materials in parts by weight: 30 to 40 of dry duck manure, 25 to 30 of dried poultry litter, 18 to 20 of straw stalk, 4 to 6 of epoxy resin, 8 to 10 sunflower seed oil, 15 to 20 of kaolin, 6 to 10 of ardealite, 4 to 6 of activated carbon powder, 6 to 10 of peach pollen, 10 to 15 of brown sugar, 6 to 8 of bamboo charcoal particles, 2 to 4 of zinc sulfate, 3 to 4 of bacillus subtilis, 6 to 10 of soybean wastewater, 6 to 8 of polyacrylamide, 2 to 4 of sodium bicarbonate and 1 to 3 of ferrous sulfate. The strawberry fertilizer disclosed by the invention is simple in production process and low in cost; by reasonable collocation of all organic and inorganic raw materials, the utilization rate of the fertilizer is effectively improved, strawberry strains can be promoted to grow, and occurrence of diseases and insect pests is effectively relieved; moreover, the fertilizer disclosed by the invention can improve the soil structure, improve gas permeability of soil and reinforce fertility so as to improve yield of strawberries; meanwhile, the strawberries adopting the high-yield strawberry fertilizer has waxy gloss, has red flesh, is suitable in sour and sweet taste and is thick in fragrance.