DE3565520D1 - Process for sludge solidification - Google Patents

Process for sludge solidification

Info

Publication number
DE3565520D1
DE3565520D1 DE8585200424T DE3565520T DE3565520D1 DE 3565520 D1 DE3565520 D1 DE 3565520D1 DE 8585200424 T DE8585200424 T DE 8585200424T DE 3565520 T DE3565520 T DE 3565520T DE 3565520 D1 DE3565520 D1 DE 3565520D1
Authority
DE
Germany
Prior art keywords
sludge
calcium
metal silicate
alkaline metal
organic
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
DE8585200424T
Other languages
English (en)
Inventor
Neef Dirk De
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.)
NEEF DIRK DE
Original Assignee
NEEF DIRK DE
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 NEEF DIRK DE filed Critical NEEF DIRK DE
Application granted granted Critical
Publication of DE3565520D1 publication Critical patent/DE3565520D1/de
Expired 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
    • C02F11/008—Sludge treatment by fixation or solidification
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • 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)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
DE8585200424T 1984-10-25 1985-03-20 Process for sludge solidification Expired DE3565520D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60527A BE900896A (nl) 1984-10-25 1984-10-25 Werkwijze voor het konsolideren van afvalslib.

Publications (1)

Publication Number Publication Date
DE3565520D1 true DE3565520D1 (en) 1988-11-17

Family

ID=3865713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585200424T Expired DE3565520D1 (en) 1984-10-25 1985-03-20 Process for sludge solidification

Country Status (6)

Country Link
US (1) US4632765A (de)
EP (1) EP0181010B1 (de)
AT (1) ATE37858T1 (de)
BE (1) BE900896A (de)
CA (1) CA1269676A (de)
DE (1) DE3565520D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1001506A3 (nl) * 1988-03-10 1989-11-14 Etabl J Verstraete Nv Werkwijze voor het behandelen en conglomereren van vloeibaar of brijachtig afval.
MX171672B (es) * 1988-07-19 1993-11-10 Safe Waste Systems Inc Composicion para encapsular cromo, arsenico y otros metales toxicos presentes en desechos y procedimiento para tratar los mismos
AT395706B (de) * 1989-07-14 1993-02-25 Perlmooser Zementwerke Ag Verfahren zur inertisierung und/oder immobilisierung von anorganischen und/oder organischen umweltrelevanten schadstoffen in waessrigen abfallstoffen
AT396101B (de) * 1989-07-14 1993-06-25 Perlmooser Zementwerke Ag Verfahren zur behandlung von abfallstoffen
GB9027425D0 (en) * 1990-12-18 1991-02-06 Sandoz Ltd Improvements in or relating to organic compounds
GB9027427D0 (en) * 1990-12-18 1991-02-06 Kodak Ltd Processing waste solidification
EP0492675A1 (de) * 1990-12-20 1992-07-01 Dirk De Neef Verfahren für die Fertigung von Abfallschlamm und ähnlichen Stoffen
US5481064A (en) * 1992-05-08 1996-01-02 Sanko Motor Chemical Co., Ltd. Waste fluid treatment process
US5304703A (en) * 1992-07-27 1994-04-19 Cal-Sine Environmental, Inc. Process for disposal of volatile hazardous wastes
DE4225886B4 (de) * 1992-08-05 2006-06-29 Walhalla Kalk Gmbh & Co. Kg Zusatzstoffe und Verfahren zur Entwässerung und/oder Verfestigung von Schlämmen
FR2762313B1 (fr) * 1997-04-21 2000-05-05 Environnement Depollution Serv Procede de traitement des ordures menageres, boues et graisses d'epuration
US7537789B1 (en) 2005-07-15 2009-05-26 Envirovest Llc System controlling soluble phosphorus and nitrates and other nutrients, and a method of using the system
JP2019126761A (ja) * 2018-01-23 2019-08-01 Ａｃ‐Ｌａｂｏ株式会社 ベントナイト汚泥もしくはシールド工法汚泥の処理剤とその製造方法並びにこれを用いたベントナイト汚泥もしくはシールド工法汚泥の処理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285803A (de) * 1961-11-22
CA965966A (en) * 1970-01-08 1975-04-15 Jesse R. Conner Land improvement with waste materials
US3720609A (en) * 1970-04-17 1973-03-13 G & W Corson Inc Process for treating aqueous chemical waste sludges and composition produced thereby
FR2098777A5 (de) * 1970-07-17 1972-03-10 Progil
US4118354A (en) * 1972-11-24 1978-10-03 Dai-Ichi Kogyo Seiyaku Co., Ltd. Polyurethane hydrogel and method for the production of the same
AR206029A1 (es) * 1974-05-23 1976-06-23 Orgonics Procedimiento para tratar tortas de filtrado provenientes del tratamiento de aguas servidas y obtener un producto granulado inodoro de elevado contenido en nitrogeno y producto resultante
US4077901A (en) * 1975-10-03 1978-03-07 Arnold John L Encapsulation of nuclear wastes
US4160731A (en) * 1978-04-18 1979-07-10 American Cyanamid Company Process for dewatering sewage sludges disinfected with lime
DE2920525A1 (de) * 1979-05-21 1980-12-04 Bayer Ag Verfahren zur herstellung von polyadditionsprodukten aus isocyanaten und denaturierten biomassen sowie deren verwendung als reaktiver fuellstoff und als pflanzennaehrstoffe und verfahren zur herstellung von platten oder formteilen unter verwendung der polyadditionsprodukte

Also Published As

Publication number Publication date
ATE37858T1 (de) 1988-10-15
US4632765A (en) 1986-12-30
CA1269676A (fr) 1990-05-29
EP0181010A1 (de) 1986-05-14
BE900896A (nl) 1985-02-15
EP0181010B1 (de) 1988-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee