DE2966125D1 - Process for the treatment of incinerated sewage sludge ash - Google Patents

Process for the treatment of incinerated sewage sludge ash

Info

Publication number
DE2966125D1
DE2966125D1 DE7979300557T DE2966125T DE2966125D1 DE 2966125 D1 DE2966125 D1 DE 2966125D1 DE 7979300557 T DE7979300557 T DE 7979300557T DE 2966125 T DE2966125 T DE 2966125T DE 2966125 D1 DE2966125 D1 DE 2966125D1
Authority
DE
Germany
Prior art keywords
treatment
sewage sludge
sludge ash
incinerated sewage
incinerated
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
Application number
DE7979300557T
Other languages
English (en)
Inventor
David Krofchak
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.)
Individual
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
Application granted granted Critical
Publication of DE2966125D1 publication Critical patent/DE2966125D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Processing Of Solid Wastes (AREA)
DE7979300557T 1978-04-04 1979-04-04 Process for the treatment of incinerated sewage sludge ash Expired DE2966125D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1320378 1978-04-04
GB7831188 1978-07-26

Publications (1)

Publication Number Publication Date
DE2966125D1 true DE2966125D1 (en) 1983-10-13

Family

ID=26249621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979300557T Expired DE2966125D1 (en) 1978-04-04 1979-04-04 Process for the treatment of incinerated sewage sludge ash

Country Status (4)

Country Link
US (1) US4216012A (de)
EP (1) EP0004778B1 (de)
CA (1) CA1108866A (de)
DE (1) DE2966125D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360380A (en) * 1980-09-09 1982-11-23 World Resources Company Process for recovery of metal values from sludges
US5573576A (en) * 1994-10-24 1996-11-12 International Solidification, Inc. Method of treating steel mill waste
US5439505A (en) * 1994-10-24 1995-08-08 Krofchak; David Treatment of steel mill waste for recycling
GB9804486D0 (en) * 1998-03-02 1998-04-29 Robinson Lee F Extraction of valuable metal
US6022514A (en) * 1998-05-18 2000-02-08 Nkk Corporation Method for recovering phosphorus from organic sludge
GB2370567B (en) * 2000-11-01 2005-05-04 Lee Fisher Robinson Extraction processes
TW200624151A (en) * 2004-11-12 2006-07-16 Monsanto Technology Llc Recovery of noble metals from aqueous process streams
US8905242B2 (en) 2012-05-25 2014-12-09 John VanDeMierden Ash processing and metals recovery systems and methods
DE102013103770A1 (de) * 2013-04-15 2014-10-16 Rwe Power Ag Verfahren zur Gewinnung von phosphorhaltigen Verbindungen aus Klärschlamm
CN104478140A (zh) * 2014-11-27 2015-04-01 长沙有色冶金设计研究院有限公司 一种有色金属冶炼污酸净化处理方法
JP5976152B2 (ja) * 2015-03-04 2016-08-23 月島テクノメンテサービス株式会社 下水汚泥の焼却処理方法及び下水処理設備
EP3770113B1 (de) 2019-07-25 2023-03-29 Técnicas Reunidas, S.A. Verfahren zur herstellung von phosphorsäure in technischer qualität aus klärschlammasche
EP4015452A1 (de) 2020-12-21 2022-06-22 Técnicas Reunidas, S.A. Verfahren zur herstellung von phosphorsäure in technischer qualität aus klärschlammasche

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1192945A (en) * 1913-09-24 1916-08-01 Albert H Sherwood Process of separating metals.
FR1125947A (fr) * 1955-04-20 1956-11-12 Electro Chimie Soc D Procédé de traitement de minerais, de concentrés, de résidus ou autres, en particulier de minerais ou de concentrés de cobalt et de nickel, ou de cobalt ou de nickel, arséniés ou arsénio-sulfurés, permettant la solubilisation et la récupération de l'or et d'autres métaux
US3677741A (en) * 1970-08-24 1972-07-18 Monsanto Co Method of processing ferrophosphorus
DE2428793A1 (de) * 1974-06-14 1976-01-08 Duisburger Kupferhuette Kombiniertes verfahren zur aufarbeitung reiner und komplexer kupferkonzentrate
DE2431105C3 (de) * 1974-06-28 1978-11-16 Hermann Dipl.-Mineral. 8300 Landshut Kollmann Jun. Verfahren zur Wiedergewinnung von Metallen aus der Asche von Abwasserklärschlämmen
FR2315543A1 (fr) * 1975-06-24 1977-01-21 Cronjager Helmut Extraction de metaux, precieux et autres, en provenance de sources diverses, notamment minerais
US4033763A (en) * 1975-10-15 1977-07-05 World Resources Company Process for recovery of selected metal values from waste waters
SE399280B (sv) * 1976-04-20 1978-02-06 Sotex Ab Forfarande for att utvinna metaller, sasom vanadin, ur sot fran forbrenning av olja
US4110212A (en) * 1977-04-21 1978-08-29 David Krofchak Method of treating a waste liquid containing polluting compounds

Also Published As

Publication number Publication date
CA1108866A (en) 1981-09-15
EP0004778B1 (de) 1983-09-07
EP0004778A3 (en) 1979-10-31
US4216012A (en) 1980-08-05
EP0004778A2 (de) 1979-10-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee