CA2501960A1 - Procede de traitement de boues - Google Patents

Procede de traitement de boues Download PDF

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Publication number
CA2501960A1
CA2501960A1 CA 2501960 CA2501960A CA2501960A1 CA 2501960 A1 CA2501960 A1 CA 2501960A1 CA 2501960 CA2501960 CA 2501960 CA 2501960 A CA2501960 A CA 2501960A CA 2501960 A1 CA2501960 A1 CA 2501960A1
Authority
CA
Canada
Prior art keywords
mud
foam
drying
dried
density
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
CA 2501960
Other languages
English (en)
Other versions
CA2501960C (fr
Inventor
Rene Derie
Guy Depelsenaire
Ange Nzihou
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.)
Solvay SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2501960A1 publication Critical patent/CA2501960A1/fr
Application granted granted Critical
Publication of CA2501960C publication Critical patent/CA2501960C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/542—Phosphorus compounds
    • 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
    • C02F11/008—Sludge treatment by fixation or solidification
    • 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
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • 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
    • C02F11/16—Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/01—Density
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

Procédé de traitement d'une boue contenant des métaux lourds et des matières organiques selon lequel on provoque le moussage de la boue et on la sèche.</ SDOAB>

Claims (10)

1. Procédé de traitement de boue comprenant successivement une étape de moussage de la boue dans des conditions contrôlées permettant d'obtenir une mousse ayant une densité inférieure à 90% de celle de la boue et une étape de séchage de la mousse.
2. Procédé selon la revendication 1, caractérisé en ce que la densité de la mousse est inférieure à 85% de celle de la boue.
3. Procédé selon les revendications 1 ou 2, caractérisé en ce que la densité
de la mousse est comprise entre 55 et 65%.
4. Procédé selon l'une quelconque des revendications précédentes caractérisé en ce qu'il comprend une phosphatation de la boue avant le moussage.
5. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la mousse est séchée par des techniques apparentées au compostage.
6. Procédé selon la revendication précédente, caractérisé en ce que, à
l'issue de 12 jours de séchage, la boue séchée atteint une siccité dépassant 65%.
7. Procédé selon l'une quelconque des revendications 5 ou 6, caractérisé
en ce que le séchage est réalisé dans un tunnel de compostage comprenant une couche de sable disposée sur une membrane imperméable à l'eau.
8. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la boue séchée est ensuite calcinée.
9: Procédé selon la revendication précédente, caractérisé en ce que la température de calcination est comprise entre 550 et 750°C.
10. Procédé selon l'une quelconque des revendications 7 ou 8, caractérisé
en ce que le produit issu de la calcination est ensuite gâché avec de l'eau puis est soumis à une prise et à un durcissement.
CA 2501960 2002-10-16 2003-10-16 Procede de traitement de boues Expired - Fee Related CA2501960C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR02/12952 2002-10-16
FR0212952A FR2845983B1 (fr) 2002-10-16 2002-10-16 Procede d'inertage de boues
PCT/EP2003/011671 WO2004035490A1 (fr) 2002-10-16 2003-10-16 Procede de traitement de boues

Publications (2)

Publication Number Publication Date
CA2501960A1 true CA2501960A1 (fr) 2004-04-29
CA2501960C CA2501960C (fr) 2012-03-20

Family

ID=32050493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2501960 Expired - Fee Related CA2501960C (fr) 2002-10-16 2003-10-16 Procede de traitement de boues

Country Status (13)

Country Link
US (1) US7344489B2 (fr)
EP (1) EP1554223A1 (fr)
JP (2) JP2006502848A (fr)
KR (1) KR101016233B1 (fr)
CN (1) CN100355676C (fr)
AU (1) AU2003276133B2 (fr)
BR (1) BR0315261B1 (fr)
CA (1) CA2501960C (fr)
FR (1) FR2845983B1 (fr)
PL (1) PL209926B1 (fr)
RU (1) RU2332363C2 (fr)
UA (1) UA79996C2 (fr)
WO (1) WO2004035490A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1942406B (zh) * 2004-04-14 2011-04-20 索尔维公司 处理淤浆的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2845983B1 (fr) 2002-10-16 2006-02-03 Solvay Procede d'inertage de boues
BE1016941A3 (fr) * 2006-01-13 2007-10-02 Solvay Procede de traitement de dechet.
CN106986614A (zh) * 2017-03-17 2017-07-28 昆明理工大学 一种以湖泊污染底泥为原料制备建筑砖的方法
KR102073272B1 (ko) 2019-11-11 2020-02-04 (주)오르비텍 방사성 금속폐기물 용융제염장치

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US3397140A (en) * 1966-12-05 1968-08-13 Stanley J. Dea Method of dewatering sewage sludge
US3363758A (en) * 1966-12-08 1968-01-16 Ashland Oil Inc Use of primary aliphatic ether amine acid salts in froth flotation process
JPS50159514A (fr) * 1974-06-17 1975-12-24
JPS5124624A (en) * 1974-08-24 1976-02-28 Akira Katayanagi Kyokakeiryozaino seizohoho
JPS53106669A (en) * 1977-03-01 1978-09-16 Sumitomo Cement Co Treatment of sludge containing heavy metals
DE2738803A1 (de) * 1977-08-29 1979-03-15 Seidl Alois Verfahren zur herstellung eines langzeitduengemittels
JPS6011431Y2 (ja) * 1980-06-18 1985-04-16 水道機工株式会社 曝気式天日乾燥濾床
JPS6051681A (ja) * 1983-08-31 1985-03-23 佐藤　敏一 汚泥肥料の製造方法
JPS60225700A (ja) * 1984-04-25 1985-11-09 Hitachi Metals Ltd 有機汚泥の処理方法
AU3168889A (en) * 1988-03-24 1989-09-28 Vermiculite Exfoliations (Pty.) Ltd. Treatment of sewage sludge
JPH02194900A (ja) * 1989-01-25 1990-08-01 Penta Ocean Constr Co Ltd 浚渫有機汚泥の除去方法及び装置
JPH0679646B2 (ja) * 1989-03-30 1994-10-12 株式会社長尾工業 脱水処理方法
US5281339A (en) * 1989-06-08 1994-01-25 Ici Australia Operations Proprietary Limited Removal of contaminants
JPH05220314A (ja) * 1992-02-14 1993-08-31 Maekawa Seisakusho:Kk スラッジの乾燥回収方法とそのための装置
JPH05317894A (ja) * 1992-05-15 1993-12-03 Yujiro Ogura スラッジの乾燥処理システム
US5536899A (en) * 1993-03-12 1996-07-16 Forrester; Keith E. Stabilization of lead bearing waste
RU2051123C1 (ru) * 1993-07-15 1995-12-27 Нижнекамское производственное объединение "Нижнекамскнефтехим" Способ биохимической очистки сточных вод
JPH0925482A (ja) * 1995-07-07 1997-01-28 Sato Kogyo Co Ltd 建設泥土の利用法及び建設泥土改良組成物並びに植生法
FR2739039B1 (fr) * 1995-09-27 1998-04-17 Daussan & Co Procede et dispositif pour projeter sur une paroi une boue aqueuse pour former un revetement, et revetement ainsi obtenu
TW393448B (en) * 1996-02-28 2000-06-11 Solvay Process for rendering ash inert
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JP3221558B2 (ja) * 1997-01-30 2001-10-22 鹿島建設株式会社 土壌浄化工法及び装置
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JP3245138B2 (ja) * 1999-02-09 2002-01-07 司郎 吉崎 重金属類除去方法
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FR2815338B1 (fr) * 2000-10-17 2003-07-04 Solvay Procede d'inertage de boues
FR2832332B1 (fr) * 2001-11-21 2004-02-27 Solvay Procede d'inertage de residus mineraux
FR2845983B1 (fr) 2002-10-16 2006-02-03 Solvay Procede d'inertage de boues

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1942406B (zh) * 2004-04-14 2011-04-20 索尔维公司 处理淤浆的方法

Also Published As

Publication number Publication date
BR0315261B1 (pt) 2012-01-10
RU2332363C2 (ru) 2008-08-27
UA79996C2 (en) 2007-08-10
EP1554223A1 (fr) 2005-07-20
WO2004035490A1 (fr) 2004-04-29
JP2006502848A (ja) 2006-01-26
FR2845983A1 (fr) 2004-04-23
KR101016233B1 (ko) 2011-02-25
PL376350A1 (en) 2005-12-27
JP5331080B2 (ja) 2013-10-30
US20050258105A1 (en) 2005-11-24
KR20050048683A (ko) 2005-05-24
US7344489B2 (en) 2008-03-18
FR2845983B1 (fr) 2006-02-03
JP2011025245A (ja) 2011-02-10
CN100355676C (zh) 2007-12-19
CN1705619A (zh) 2005-12-07
RU2005114519A (ru) 2006-02-10
AU2003276133B2 (en) 2009-06-11
AU2003276133A1 (en) 2004-05-04
CA2501960C (fr) 2012-03-20
PL209926B1 (pl) 2011-11-30
BR0315261A (pt) 2005-08-23

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Effective date: 20151016