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EP1776554A4 - Dewatered sludge soil enrichment method - Google Patents

Dewatered sludge soil enrichment method

Info

Publication number
EP1776554A4
EP1776554A4 EP05813277.0A EP05813277A EP1776554A4 EP 1776554 A4 EP1776554 A4 EP 1776554A4 EP 05813277 A EP05813277 A EP 05813277A EP 1776554 A4 EP1776554 A4 EP 1776554A4
Authority
EP
European Patent Office
Prior art keywords
dewatered sludge
enrichment method
sludge soil
soil enrichment
dewatered
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.)
Withdrawn
Application number
EP05813277.0A
Other languages
German (de)
French (fr)
Other versions
EP1776554A1 (en
Inventor
Paul C Cate
Gary M Cosby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Consolidated Technologies Inc
Original Assignee
Consolidated Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US10/917,546 external-priority patent/US7310892B1/en
Application filed by Consolidated Technologies Inc filed Critical Consolidated Technologies Inc
Publication of EP1776554A1 publication Critical patent/EP1776554A1/en
Publication of EP1776554A4 publication Critical patent/EP1776554A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/041—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying flowable materials, e.g. suspensions, bulk goods, in a continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/006—Separating volatiles, e.g. recovering solvents from dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Treatment Of Sludge (AREA)
  • Drying Of Solid Materials (AREA)
EP05813277.0A 2004-08-12 2005-08-11 Dewatered sludge soil enrichment method Withdrawn EP1776554A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/917,546 US7310892B1 (en) 2003-09-23 2004-08-12 Method of producing a soil enrichment product from dewatered sludge
PCT/US2005/028266 WO2006033718A1 (en) 2004-08-12 2005-08-11 Dewatered sludge soil enrichment method

Publications (2)

Publication Number Publication Date
EP1776554A1 EP1776554A1 (en) 2007-04-25
EP1776554A4 true EP1776554A4 (en) 2014-02-19

Family

ID=36090326

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05813277.0A Withdrawn EP1776554A4 (en) 2004-08-12 2005-08-11 Dewatered sludge soil enrichment method

Country Status (2)

Country Link
EP (1) EP1776554A4 (en)
WO (1) WO2006033718A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE035231T2 (en) * 2007-04-04 2018-05-02 Markus Lehmann Method for drying a wet material
DE102009027990A1 (en) * 2009-07-24 2011-01-27 Huber Se Plant and method for treating moist organic and / or inorganic material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060417A (en) * 1979-10-15 1981-05-07 Hanover Res Corp Processes and apparatuses for recovering clean water and solids from aqueous solids
WO1992018214A2 (en) * 1991-04-10 1992-10-29 Remediation Technologies, Inc. System and method for removing a volatile component from a matrix
WO2001028938A1 (en) * 1999-10-20 2001-04-26 Compagnie Du Developpement Durable - C2D (Sa) Method for treating sludge from purifying plants and implementing device
JP2004198054A (en) * 2002-12-19 2004-07-15 Mitsui & Co Ltd Vacuum drying device and waste treatment system using the device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU184671B (en) * 1979-03-21 1984-09-28 Richter Gedeon Vegyeszet Apparatus for drying and granulating wet pastelike and/or fusible materials
US4290269A (en) * 1979-10-09 1981-09-22 Modo-Chemetics Ab Process for the efficient conversion of water-containing organic materials as fuels into energy
WO1994029229A1 (en) * 1993-06-03 1994-12-22 Volume Reduction Systems, Inc. Preparation of free-flowing solids from aqueous waste

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060417A (en) * 1979-10-15 1981-05-07 Hanover Res Corp Processes and apparatuses for recovering clean water and solids from aqueous solids
WO1992018214A2 (en) * 1991-04-10 1992-10-29 Remediation Technologies, Inc. System and method for removing a volatile component from a matrix
WO2001028938A1 (en) * 1999-10-20 2001-04-26 Compagnie Du Developpement Durable - C2D (Sa) Method for treating sludge from purifying plants and implementing device
JP2004198054A (en) * 2002-12-19 2004-07-15 Mitsui & Co Ltd Vacuum drying device and waste treatment system using the device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006033718A1 *

Also Published As

Publication number Publication date
EP1776554A1 (en) 2007-04-25
WO2006033718A1 (en) 2006-03-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20070207

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: F26B 3/08 20060101ALI20131212BHEP

Ipc: C02F 11/12 20060101ALI20131212BHEP

Ipc: F26B 7/00 20060101AFI20131212BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20140120

RIC1 Information provided on ipc code assigned before grant

Ipc: F26B 3/08 20060101ALI20140114BHEP

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STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20140819