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7591952 |
Water treatment mixture and methods and system for use
A product and apparatus for cleaning water or industrial and sewage waste water includes a mixture of diatomite that is heated and stirred to impart an enhanced negative electrical charge to the...
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7513927 |
Methods of controlling chemical self-heating of organic-containing materials
Disclosed herein are methods of inhibiting chemical self-heating in organic-containing materials by the addition of phosphate and or other buffering agents which control the pH of the...
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7507577 |
Treatment apparatus for excrement and a bio-toilet using the same and a treatment method for decomposing excrement
The invention discloses a treatment apparatus for the excrement and a bio-toilet using the treatment apparatus. The treatment apparatus includes a tank, a reactor basin in the tank for containing...
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7504035 |
Treatment of putrescrible cakes
A method of treating putrescible cakes to reduce the E. Coli and odor present in the cake and prevent further odor generation comprising the step of maintaining the cake under substantially...
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7425271 |
Method for treating sludge
Sludge can be treated by placing it in a carrier sized for bulk shipment of sludge by road or by rail. An antipathogenic substance such as lime is mixed into the sludge located in the carrier in...
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7361283 |
Extraction and treatment of heavy metals
Contaminated waste streams or soil or sludge is subjected to a first treatment stage with an acid liquor at a pH below 2 and at a solids content from 5 to 30%; then the liquid and solid phases from...
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7169204 |
Sewage sludge recycling with a pipe cross-reactor
An improved process for enhancing the plant nutrient value of relatively low analysis organic waste material (e.g., sewage sludge) involves treating the waste material with an acid and base in a...
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7135116 |
Process for recovery of nutrients from wastewater
The present invention relates to a process for treating a wastewater comprising an ammonium ion species and a phosphorus ion species. The process comprises the steps of: (i) treating the effluent...
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7044994 |
Fertilizer compositions and methods of making and using same
Fertilizer compositions for plant production are described, comprised of decontaminated manure and Bacillus spores, preferably a humic acid derived from lignite and, optionally, one or more of N...
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6966941 |
Sewage sludge treatment
An apparatus and method for treating organic waste sludge such as sewage sludge is disclosed wherein the sludge is first dewatered, moved to a day hopper for storage, and then successively passed...
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6922941 |
Method for making a plant-cultivating web from excretive sludge of domestic animals
A method for making a plant-cultivating web or sheet from excretive sludge of domestic animals includes collecting sludge; concentrating the sludge; stabilizing the sludge; dehydrating the sludge;...
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6863826 |
Animal waste effluent treatment
Animal waste such as fecal material from swine, chicken, turkey, and cattle is converted into useful forms such as fertilizer, other types of soil builders, and even nutrient feed additives....
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6800109 |
Organic waste treatment system
An organic waste treatment process, for treating pathogen containing organic sludge and producing pathogen free liquid acidic fertilizer. Concentrated sulfuric acid is added to the organic sludge...
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6777469 |
Urea condensate-sewer sludge products
Aqueous or solid nitrogen containing compound compounds are produced by heating urea with wet solid sewer sludge thereby producing a urea-urea condensate-sewer sludge composition in a process to...
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6767381 |
Method of producing compost tea and apparatus therefor
Method of producing compost tea by passing an aqueous solution over and through a basket containing compost. This flow leaches and washes microorganisms and nutrients from compost and other...
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6758879 |
Sewage sludge recycling with a pipe cross-reactor
An improved process for enhancing the plant nutrient value of relatively low analysis organic waste material (e.g., sewage sludge) involves treating the waste material with an acid and base in a...
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6752849 |
Method for disinfecting and stabilizing organic wastes with mineral by-products
Disclosed is a method of disinfecting and stabilizing organic wastes wherein organic waste is intimately mixed with one or more mineral by-products to produce a mixture having a pH of less than...
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6733558 |
Beneficiated sludge
A beneficiated sludge solids composition comprising digested municipal sewage sludge, ammonium sulfate, and superphosphoric acid. Alternatively, a beneficiated sludge solids composition comprising...
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6682578 |
Methods for producing fertilizers and feed supplements from agricultural and industrial wastes
Integrated waste treatment and fertilizer and feed supplement production methods to be implemented at organic waste source sites, at remote treatment sites, or partially at the organic waste source...
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6569342 |
Process for treating waters, soils, sediments and/or silts
A method is providing for treating waters, such as standing and flowing waters and waste waters, soils, sediments and/or silts. At least one alkaline earth metal peroxide is brought into contact...
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6565744 |
Waste water cleaning system
The present invention provides treatment of wastewater containing oil, organic and inorganic industrial compounds, urea, and e.t.c. The resulting products will be purified water, dry fertilizer,...
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6503287 |
System and method of soil distribution, such as a soil blend, capable of being blown into place
A soil distribution system, and particularly a method of blowing topsoil, using an improved topsoil blend and specialized equipment, onto selected surfaces, including sloped surfaces. The topsoil...
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6407038 |
Method for controlling plant-parasitic nematodes
A method for controlling Tylenchid plant-parasitic nematodes through application of an effective amount of an alkaline-stabilized sludge is described. In accordance with particular embodiments, the...
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6406510 |
Methods for treating wastewater sludge
This invention relates to methods for treating wastewater sludge cake with acid and calcium carbonate under acidic, low heat conditions to produce a stable, soil-like or granular, finished product...
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6402801 |
Method for treating ammonia-containing organic waste
A method is described for treating animal manures and other organic wastes to destroy pathogens, reduce noxious odors, and immobilize water-soluble pollutants, thereby producing a pasteurized,...
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6398840 |
Process for treating sludge
A process for treating sludge comprising the addition of sulphuric acid and anhydrous ammonium to the sludge inside a granulator in order to produce an exothermic reaction which generates...
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6298576 |
Cage compactor dryer apparatus for treating waste materials
A cage type compactor and dryer apparatus have a cylindrical body (10) formed by conduits (11) arranged according to the its generatrix lines and run through by a heat transfer fluid intended to...
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6197081 |
Method for bio-refining waste organic material to produce denatured and sterile nutrient products
A method for treating infectious organic waste material such as dewatered sewage sludge, mixed organic wastes and animal waste. The method includes mixing the infectious organic waste material with...
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6174472 |
Process for forming soil enhancing pellets
The instant process forms a pellet comprised of at least sixty percent composted sewer sludge, up to forty percent cellulosic plant material and up to fifteen percent nutrient materials and...
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6123747 |
Apparatus and method for manufacturing barnyard manure using sewage and sludge
An apparatus and method for manufacturing barnyard manure using sewage and night-soil sludge for use in farmlands and flower gardens so as to prevent secondary contamination of the environment...
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6117203 |
Pathogen reduction system used in treating wastewater
A pathogen reduction system for a sludge treatment process that employees multiple reactors operating in a batch mode to reduce pathogen levels in the sludge while providing a continuous flow of...
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6074451 |
Microorganism fertilizer, a method for manufacturing the microorganism fertilizer, and a method for utilizing the microorganism fertilizer
A microorganism fertilizer which causes in the soil a phenomenal multiplication of fluorescent Pseudomonas that have a superior effect in preventing the common scab of potato. The microorganism...
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6056885 |
Ozone disinfecting, decontaminating and deodorizing of animal manure
This invention relates to a method and apparatus for using ozone to disinfect, decontaminate and deodorize animal manure. The invention contemplates injecting ozone gas into manure, while the...
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6056800 |
Method of simultaneously composting anaerobic and aerobic material
A method for composting organic waste materials utilizing aerobic and anaerobic decomposition processes simultaneously is disclosed. The method of the present invention is carried out by forming a...
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6027543 |
Method for removing a heavy metal from sludge
A method for removing a heavy metal from sludge, including the step of putting the sludge into contact with a treating liquid to dissolve the heavy metal contained in the sludge into the treating...
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5984993 |
Method and composition for odor control
A method and composition are provided for controlling odor from waste products. The composition comprises a combination of chlorite salt and nitrate salt. The method includes the step of contacting...
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5976211 |
Fertilizer and process for production thereof
A process for producing a fertilizer from an organic waste material is described which comprises treating a waste, having a water content of no more than 90% by weight and which has been...
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5916437 |
Domestic sewage cleaning system
The present invention provides treatment of domestic sewage containing oil. The resulting products will be purified water, dry fertilizer, and fuel (gas and liquid) containing no contaminants that...
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5882592 |
Method for processing water-bound waste
A method for processing water-bound wastes and for adjusting quantities and for combining ingredients to achieve a desired mechanical property of the mixture. The process includes the establishment...
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5755058 |
Farming method using waste material
A method of farming comprises collecting waste material such as manure from animal farming, or effluent from food processing plants or the like in a closed container, stirring and aerating the...
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5676727 |
Method of producing slow-release nitrogenous organic fertilizer from biomass
A process for making organic slow release nitrogenous fertilizers from pyrolysis products obtained from the pyrolysis of biomass uses a chemical reaction to combine a nitrogen compound containing...
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5645623 |
Process for disposal of decomposable organic waste
A process for disposal of organic waste containing large quantities of fat or oil. A sample of the waste is decomposed in soil containing ample quantities of nutrients required for decomposition,...
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5633163 |
Method for treating wastewater and solid organic waste
Organic waste disposal treatment apparatus includes a treatment chamber assembly in which a compost bed may be formed, an inlet to the treatment chamber assembly through which organic waste may be...
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5628913 |
Method and an apparatus for producing plant nutritive pellets from wastewater sludge
A method and an apparatus for producing plant nutritive pellets from raw sludge produced by wastewater treatment plants. The raw sludge has a water content normally in the region of 70-80%. Powder...
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5525239 |
Method for completing the transformation of waste water sludge into spreadable fertilizer and product thereby
There is disclosed a heated aeration method of completing the processing of a partially treated mixture of wastewater sludge and alkaline materials to produce a biologically active but...
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5482528 |
Pathogenic waste treatment
Solid waste such as sewage sludge containing fecal matter is processed to reduce pathogens by at least 90% and converted to a useful product such as an amendment to agricultural land by combining...
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5472474 |
Method for producing liquid fertilizer
A method for producing liquid fertilizer is characterized in that raw material made of human waste consisting of feces and urine is made to come into contact with heated animal oil, plant oil,...
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5466273 |
Method of treating organic material
A method of treating organic material which includes admixing organic material with water and an acid, the acid equivalent to 5-12% by total weight 100% sulfuric acid; increasing the pH of said...
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5454849 |
Soil treatment composition
Two nuisance waste products, namely sewage sludge ash and water treatment lime, are mixed together to provide an agricultural soil treatment composition which enhances the nutrient value and raises...
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5443613 |
Method for producing suspension fertilizer
A high analysis suspension fertilizer containing predetermined amounts of nitrogen and other inorganic plant nutrients is produced from a low plant nutrient-containing organic material, such as...
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