GB2287471B - Aqueous sludge treatment - Google Patents

Aqueous sludge treatment

Info

Publication number
GB2287471B
GB2287471B GB9505374A GB9505374A GB2287471B GB 2287471 B GB2287471 B GB 2287471B GB 9505374 A GB9505374 A GB 9505374A GB 9505374 A GB9505374 A GB 9505374A GB 2287471 B GB2287471 B GB 2287471B
Authority
GB
United Kingdom
Prior art keywords
sludge treatment
aqueous sludge
aqueous
treatment
sludge
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.)
Expired - Fee Related
Application number
GB9505374A
Other versions
GB9505374D0 (en
GB2287471A (en
Inventor
Eamon P Mulhall
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.)
WRC PLC
Original Assignee
WRC PLC
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
Application filed by WRC PLC filed Critical WRC PLC
Publication of GB9505374D0 publication Critical patent/GB9505374D0/en
Publication of GB2287471A publication Critical patent/GB2287471A/en
Application granted granted Critical
Publication of GB2287471B publication Critical patent/GB2287471B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/10—Burned or pyrolised refuse
    • C04B18/108—Burned or pyrolised refuse involving a melting step
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/12—Heating the gasifier
    • C10J2300/123—Heating the gasifier by electromagnetic waves, e.g. microwaves
    • C10J2300/1238—Heating the gasifier by electromagnetic waves, e.g. microwaves by plasma
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treatment Of Sludge (AREA)
  • Gasification And Melting Of Waste (AREA)
GB9505374A 1994-03-17 1995-03-17 Aqueous sludge treatment Expired - Fee Related GB2287471B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9405209A GB9405209D0 (en) 1994-03-17 1994-03-17 Plasma gasification process for a sludge feedstock

Publications (3)

Publication Number Publication Date
GB9505374D0 GB9505374D0 (en) 1995-05-03
GB2287471A GB2287471A (en) 1995-09-20
GB2287471B true GB2287471B (en) 1997-11-26

Family

ID=10752001

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9405209A Pending GB9405209D0 (en) 1994-03-17 1994-03-17 Plasma gasification process for a sludge feedstock
GB9505374A Expired - Fee Related GB2287471B (en) 1994-03-17 1995-03-17 Aqueous sludge treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9405209A Pending GB9405209D0 (en) 1994-03-17 1994-03-17 Plasma gasification process for a sludge feedstock

Country Status (1)

Country Link
GB (2) GB9405209D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO346959B1 (en) 2018-07-20 2023-03-20 Prototech As Microwave assisted pyrolysis and gasification reactor and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277862A1 (en) * 1987-01-22 1988-08-10 AEROSPATIALE Société Nationale Industrielle Process and apparatus for the destruction of solid waste by pyrolysis
US4980092A (en) * 1988-04-22 1990-12-25 Aerospatiale Societe Nationale Industrielle Method for the destruction of chemically stable waste
US5143000A (en) * 1991-05-13 1992-09-01 Plasma Energy Corporation Refuse converting apparatus using a plasma torch
US5280757A (en) * 1992-04-13 1994-01-25 Carter George W Municipal solid waste disposal process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277862A1 (en) * 1987-01-22 1988-08-10 AEROSPATIALE Société Nationale Industrielle Process and apparatus for the destruction of solid waste by pyrolysis
US4980092A (en) * 1988-04-22 1990-12-25 Aerospatiale Societe Nationale Industrielle Method for the destruction of chemically stable waste
US5143000A (en) * 1991-05-13 1992-09-01 Plasma Energy Corporation Refuse converting apparatus using a plasma torch
US5280757A (en) * 1992-04-13 1994-01-25 Carter George W Municipal solid waste disposal process

Also Published As

Publication number Publication date
GB9505374D0 (en) 1995-05-03
GB9405209D0 (en) 1994-04-27
GB2287471A (en) 1995-09-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110317