| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
|---|
| 06/30/1994 | DE4243768A1 Compost-like prod made from faeces |
| 06/29/1994 | EP0603607A1 Method for the biologically cleaning of materials containing clayey matter and fine particles, with the aid of certain loosening agents |
| 06/29/1994 | EP0527959A4 Biological system for degrading nitroaromatics in water and soils |
| 06/28/1994 | US5324433 In-situ restoration of contaminated soils and groundwater |
| 06/28/1994 | US5324341 Method for chemically reducing metals in waste compositions |
| 06/28/1994 | US5324138 In situ process for increasing the capacity of a municipal solid waste landfill |
| 06/28/1994 | US5324137 Cryogenic method and system for remediating contaminated earth |
| 06/28/1994 | US5323662 Bench scale process and apparatus for determining operating parameters of a thermal desorption process |
| 06/23/1994 | WO1994013413A1 Process and device for decontaminating bulk contaminated substances, especially soil |
| 06/23/1994 | DE4243627A1 Open pored mineral bulk material carrying immobilised microorganisms |
| 06/23/1994 | DE4243313A1 Decontamination of solid to remove mercury by low temp. dry distn. |
| 06/23/1994 | DE4242682A1 Non-sealing wall barrier layers |
| 06/23/1994 | DE4242629A1 Well water cleaning |
| 06/22/1994 | EP0380650B1 In-situ remediation system for contaminated groundwater |
| 06/22/1994 | CN1088288A Permeable isolation sectioned screen |
| 06/22/1994 | CN1088136A Method of recycling construction and demolition debris |
| 06/21/1994 | US5322547 Method for indirect chemical reduction of metals in waste |
| 06/19/1994 | WO1994014531A1 Transportable electron beam system and method |
| 06/19/1994 | CA2129853A1 Transportable electron beam system and method |
| 06/16/1994 | DE4242248A1 Cultivation of subsoil - by neutralising pollutants and incorporating nutrients, organic matter and sorbents |
| 06/16/1994 | DE4241299A1 Liq. treatment to form fine suspension or emulsion - e.g. in treatment of contaminated soil slurry or waste water |
| 06/14/1994 | US5320450 Method of recycling construction and demolition debris |
| 06/14/1994 | CA2030382C Process for in-situ surfactant washing of contaminated soil |
| 06/09/1994 | DE4240969A1 In-situ purificn. of soils, esp. dense soils of low permeability - comprises removing air contg. gaseous and volatile impurities from borehole, condensing and returning at least in part to soil |
| 06/08/1994 | EP0600430A1 Method for sealing of contaminated fallow land |
| 06/07/1994 | US5319211 Vapor treatment system |
| 06/07/1994 | US5319176 Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses |
| 06/07/1994 | US5318699 Denitrification of septic tank effluent |
| 06/07/1994 | US5318383 Closed-loop automated waste processing system and method |
| 06/07/1994 | US5318116 Vacuum method for removing soil contaminants utilizing thermal conduction heating |
| 06/07/1994 | US5318045 Magnetically modified microbial metabolism |
| 06/01/1994 | EP0544759A4 Detoxification of soil |
| 06/01/1994 | DE4244249C1 Verfahren und Vorrichtung zur Herstellung von Betonbauteilen sowie Betonbauteil Method and apparatus for producing concrete elements and concrete component |
| 06/01/1994 | DE4240024A1 Agent for microbial decontamination of earth - contains lignite, biocatalysts, molasses and opt. additives |
| 05/31/1994 | US5316751 Methods for mine tailing clean-up using recovery technologies |
| 05/31/1994 | US5316411 Apparatus for in situ heating and vitrification |
| 05/31/1994 | US5316223 Method and apparatus for cleaning contaminated particulate material |
| 05/31/1994 | US5316029 Oil separator |
| 05/26/1994 | WO1994011538A1 Process for remediation of lead-contaminated soil and waste battery casings |
| 05/26/1994 | DE4239320A1 Controlling microbial purificn. of contaminated materials, esp. for regeneration pit sanitisation - by airing with oxygen-contg. gas to reduce nitrate and nitrite content, and/or adding an electron acceptor, other than oxygen, to reduce anaerobic centres. |
| 05/26/1994 | DE4238987A1 Trough-shaped pivoted loading appliance - has pivoted sieve with variable mesh size, to prevent collection of large rocks etc. |
| 05/26/1994 | CA2124005A1 Method for remediation of lead-contaminated soil and waste battery casings |
| 05/24/1994 | US5314821 Method of separating bacteria from free living amoebae |
| 05/24/1994 | US5314527 Treatment with acid, sodium chloride and sodium hypochlorite |
| 05/24/1994 | US5314266 Method of recycling construction and demolition debris |
| 05/19/1994 | DE4329005A1 Stabilisation of organic pollutant deposits in soil - by controlled addn. of nutrients or microorganisms to surrounding soil |
| 05/19/1994 | DE4238430A1 Microbial cleaning of hydrocarbon-contaminated soil - by adding complexing agent, pref. cyclodextrin, to increase bio-availability of hydrocarbon |
| 05/19/1994 | DE4238309A1 Waste disposal of mineral oil-contaminated soil |
| 05/19/1994 | DE4238307A1 Utilising mineral oil-contaminated soil - by mixing with hot mineral and bitumen binder, or treating with aq. binder emulsion to give asphalt |
| 05/18/1994 | EP0597469A1 Method of treating soils contaminated by mineral oils |
| 05/18/1994 | EP0597283A2 Method for biodegradation of polluting substance |
| 05/18/1994 | EP0597154A1 Method and apparatus for heating subsurface soil for decontamination |
| 05/17/1994 | US5311684 Material handling apparatus |
| 05/11/1994 | WO1994010095A1 Open-pore bulk mineral materials containing microorganisms, and the manufacture and use of such materials |
| 05/11/1994 | EP0596041A1 Method and installation for treating mercury-contaminated soil. |
| 05/10/1994 | US5311566 In-situ x-ray treatment of organically contaminated material |
| 05/10/1994 | US5310285 Device for reclaiming and disposal of drilling wastes and method of use therefore |
| 05/05/1994 | DE4303722C1 Decontamination of soil, sand, sludge or solid aggregate or residue - by heating with recycled hot gas or super-heated steam contg. oxidant, removing dust, condensing impurities and chemical or physical removal |
| 05/05/1994 | CA2082108A1 Method and apparatus for heating subsurface soil for decontamination |
| 05/04/1994 | EP0595441A1 Composition and method for dehalogenation and degradation of halogenated organic contaminants |
| 05/04/1994 | EP0463062B1 Bioslurry reactor for treatment of slurries containing minerals, soils and sludges |
| 05/03/1994 | US5308507 Method and apparatus for removing organic contaminants |
| 05/03/1994 | US5307878 Polymer enhanced foams for reducing gas coning |
| 04/28/1994 | WO1994009167A1 Extraction of mercury and mercury compounds from contaminated material and solutions |
| 04/28/1994 | WO1994009088A1 Separation of oils from solids |
| 04/28/1994 | WO1994008739A1 In-situ process for remediating or enhancing permeability of contaminated soil |
| 04/28/1994 | WO1994004944A3 Method and apparatus for generating high energy acoustic pulses |
| 04/28/1994 | WO1994002417A3 Process for the removal of sodium values from sodium contaminated solids |
| 04/28/1994 | DE4235892A1 Porous clay and slate for cleaning soiled material - contains immobilised microorganisms as bacteria, esp. to convert hydrocarbon |
| 04/28/1994 | DE4235848A1 Transportable reactor for treatment of soils contaminated with esp. hydrocarbon - divided into inlet mixing zone, mixing/conveying zone and conical outlet zone |
| 04/27/1994 | EP0594125A2 Carrier for supporting microorganisms, soil remediating agent using carrier, and method for remediating soil |
| 04/27/1994 | EP0593802A1 Method of removing volatile chlorinated hydrocarbon base materials |
| 04/26/1994 | US5305886 Decontamination process |
| 04/26/1994 | US5305696 Process and system for treating contaminated particulate soil compositions |
| 04/26/1994 | CA2027073C System of and apparatus for sanitizing waste material |
| 04/21/1994 | DE4234763A1 Harmful organic materials removal e.g. hydrocarbon(s), penta:chloro:phenol(s) and dioxin(s) - by adding surfactant and extn. agent to the screened soil and removing liq. components from contaminated soil paste-type mixt., for esp. road surfacing and filler for concrete or bitumen-contg. materials |
| 04/20/1994 | EP0593352A1 Method of decontaminating soils polluted by heavy metals |
| 04/20/1994 | EP0592863A2 Method for in-situ soil decontamination using deep vibrations |
| 04/19/1994 | US5304710 Reduction |
| 04/19/1994 | US5304704 Complexing of impurities; removal |
| 04/19/1994 | US5303871 Attrition, classification |
| 04/14/1994 | DE4234111A1 Process for cleaning contaminated soil - by introducing aq. suspension of soil particles into bio-reactor and holding in carrier fluid e.g. air. |
| 04/13/1994 | EP0591625A1 Device for the regeneration and sterilization of soil |
| 04/13/1994 | EP0591567A1 Old refuse dump and method for the treatment of old refuse dumps |
| 04/12/1994 | US5302287 Breaking up soil, mixing with water, biodegradable detergent, separating floating contaminants, repeating, adding activator for microorganisms which remove remaining contaminants, separating, washing, returning, recycling decontaminated water |
| 04/12/1994 | US5302286 Adding nutrients to groundwater as it flows through well |
| 04/12/1994 | US5302211 Process for the remediation of contaminated soil |
| 04/12/1994 | US5302210 Rapid deployment method for recovering oil from beaches |
| 04/12/1994 | US5302179 Method and apparatus for producing useful soil products from waste products |
| 04/12/1994 | US5302118 Soil remediation apparatus |
| 04/12/1994 | US5301749 Dual pump floating layer recovery apparatus |
| 04/07/1994 | DE4239771C1 Appts. for heat treatment of bulk solids - drops grains through rising hot air onto inclined plane on which heat treatment applied reducing the quantity of heat energy required |
| 04/07/1994 | DE4233458A1 Biological cleaning of coarse loose organic material - by using water in container with microorganisms to breakdown hydrocarbon(s) |
| 04/06/1994 | EP0590711A1 A method for the immobilisation of waste material contaminated with organic chemical compounds |
| 04/05/1994 | US5300258 Fluidizing mixture to entrain soil, separating and collecting according to particle size |
| 04/05/1994 | US5300227 Bioremediation of hydrocarbon contaminated soils and water |
| 04/05/1994 | US5300137 Heating material to first temperature to vaporize moisture, discharging vapor, heating to second temperature to vaporize mercury, condensing |
| 04/05/1994 | US5299887 In-situ process for remediating or enhancing permeability of contaminated soil |
| 03/31/1994 | WO1994006946A1 Method for removing mercury from contaminated soils and industrial wastes and related apparatus |
| 03/31/1994 | DE4326088A1 Contaminated soil treatment esp. to remove hydrocarbon(s) - involves layered storage in connected open-ended cells |