FR2227230A1 - Drying of sludge and town refuse - is effected by high frequency waves without incineration - Google Patents

Drying of sludge and town refuse - is effected by high frequency waves without incineration

Info

Publication number
FR2227230A1
FR2227230A1 FR7315352A FR7315352A FR2227230A1 FR 2227230 A1 FR2227230 A1 FR 2227230A1 FR 7315352 A FR7315352 A FR 7315352A FR 7315352 A FR7315352 A FR 7315352A FR 2227230 A1 FR2227230 A1 FR 2227230A1
Authority
FR
France
Prior art keywords
treatment
town
cavity
high frequency
sludges
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.)
Granted
Application number
FR7315352A
Other languages
English (en)
Other versions
FR2227230B1 (fr
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.)
MAUVIEL MICHEL
Original Assignee
MAUVIEL MICHEL
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 MAUVIEL MICHEL filed Critical MAUVIEL MICHEL
Priority to FR7315352A priority Critical patent/FR2227230A1/fr
Publication of FR2227230A1 publication Critical patent/FR2227230A1/fr
Application granted granted Critical
Publication of FR2227230B1 publication Critical patent/FR2227230B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C02F11/131—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating using electromagnetic or ultrasonic waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
    • 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
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/02—Heating arrangements using combustion heating
    • F26B23/022—Heating arrangements using combustion heating incinerating volatiles in the dryer exhaust gases, the produced hot gases being wholly, partly or not recycled into the drying enclosure
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/20—Dewatering by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/80—Furnaces with other means for moving the waste through the combustion zone
    • F23G2203/801—Furnaces with other means for moving the waste through the combustion zone using conveyors
    • F23G2203/8016—Belt conveyors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2204/00—Supplementary heating arrangements
    • F23G2204/20—Supplementary heating arrangements using electric energy
    • F23G2204/203—Microwave

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Processing Of Solid Wastes (AREA)
FR7315352A 1973-04-27 1973-04-27 Drying of sludge and town refuse - is effected by high frequency waves without incineration Granted FR2227230A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7315352A FR2227230A1 (en) 1973-04-27 1973-04-27 Drying of sludge and town refuse - is effected by high frequency waves without incineration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7315352A FR2227230A1 (en) 1973-04-27 1973-04-27 Drying of sludge and town refuse - is effected by high frequency waves without incineration

Publications (2)

Publication Number Publication Date
FR2227230A1 true FR2227230A1 (en) 1974-11-22
FR2227230B1 FR2227230B1 (fr) 1980-03-28

Family

ID=9118587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315352A Granted FR2227230A1 (en) 1973-04-27 1973-04-27 Drying of sludge and town refuse - is effected by high frequency waves without incineration

Country Status (1)

Country Link
FR (1) FR2227230A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825211A1 (de) * 1977-06-09 1978-12-14 Renault Einrichtung zur behandlung von schlamm aus reinigungsanlagen fuer industrieabwaesser
FR2393252A1 (fr) * 1976-10-07 1978-12-29 Sagami Chem Res Procede et dispositif pour deshydrater et incinerer des echantillons
EP0069105A1 (fr) * 1981-06-29 1983-01-05 De Belgische Staat L'Etat Belge représenté par le Secrétaire général des Services de Programmation Four industriel modulaire à micro-ondes
US4963268A (en) * 1988-04-20 1990-10-16 Aqua Dynamics Group Corp. Method and system for variable frequency electromagnetic water treatment
WO1992000250A1 (fr) * 1990-06-28 1992-01-09 Blue-Tec A/S Procede et dispositif de sechage de boues
ITMI20100588A1 (it) * 2010-04-08 2011-10-09 Squirt S R L Impianto di trattamento di deiezioni animali per ridurre l'azoto ammoniacale.
CN103836884A (zh) * 2012-11-26 2014-06-04 宜兴中村窑业有限公司 一种微波烘干系统

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393252A1 (fr) * 1976-10-07 1978-12-29 Sagami Chem Res Procede et dispositif pour deshydrater et incinerer des echantillons
DE2825211A1 (de) * 1977-06-09 1978-12-14 Renault Einrichtung zur behandlung von schlamm aus reinigungsanlagen fuer industrieabwaesser
EP0069105A1 (fr) * 1981-06-29 1983-01-05 De Belgische Staat L'Etat Belge représenté par le Secrétaire général des Services de Programmation Four industriel modulaire à micro-ondes
US4963268A (en) * 1988-04-20 1990-10-16 Aqua Dynamics Group Corp. Method and system for variable frequency electromagnetic water treatment
WO1992000250A1 (fr) * 1990-06-28 1992-01-09 Blue-Tec A/S Procede et dispositif de sechage de boues
US5373647A (en) * 1990-06-28 1994-12-20 Fls Industries A/S Method and a system for drying sludge
ITMI20100588A1 (it) * 2010-04-08 2011-10-09 Squirt S R L Impianto di trattamento di deiezioni animali per ridurre l'azoto ammoniacale.
CN103836884A (zh) * 2012-11-26 2014-06-04 宜兴中村窑业有限公司 一种微波烘干系统

Also Published As

Publication number Publication date
FR2227230B1 (fr) 1980-03-28

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Legal Events

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ST Notification of lapse