CH468941A - Verfahren zur Entwässerung von Abfall-Schlamm - Google Patents

Verfahren zur Entwässerung von Abfall-Schlamm

Info

Publication number
CH468941A
CH468941A CH49165A CH49165A CH468941A CH 468941 A CH468941 A CH 468941A CH 49165 A CH49165 A CH 49165A CH 49165 A CH49165 A CH 49165A CH 468941 A CH468941 A CH 468941A
Authority
CH
Switzerland
Prior art keywords
waste sludge
dewatering waste
dewatering
sludge
waste
Prior art date
Application number
CH49165A
Other languages
English (en)
Inventor
Sontheimer Heinrich
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH468941A publication Critical patent/CH468941A/de

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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
CH49165A 1964-02-04 1965-01-14 Verfahren zur Entwässerung von Abfall-Schlamm CH468941A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964M0059798 DE1484838A1 (de) 1964-02-04 1964-02-04 Verfahren zum Behandeln von Zentrifugat,das bei der Entwaesserung von Klaerschlamm mittels Dekantier-Zentrifugen anfaellt

Publications (1)

Publication Number Publication Date
CH468941A true CH468941A (de) 1969-02-28

Family

ID=7309625

Family Applications (1)

Application Number Title Priority Date Filing Date
CH49165A CH468941A (de) 1964-02-04 1965-01-14 Verfahren zur Entwässerung von Abfall-Schlamm

Country Status (9)

Country Link
US (1) US3345288A (de)
AT (1) AT259469B (de)
BE (1) BE659245A (de)
CH (1) CH468941A (de)
DE (1) DE1484838A1 (de)
FR (1) FR1428061A (de)
GB (2) GB1088400A (de)
NL (1) NL6500921A (de)
SE (1) SE314639B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442498A (en) * 1967-06-13 1969-05-06 North American Rockwell Combined waste treatment and cementmaking method and means
US3440166A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling flocculating agents
US3440165A (en) * 1967-06-13 1969-04-22 North American Rockwell Waste treatment process with recycling of lime
US3623975A (en) * 1969-03-14 1971-11-30 Envirotech Syst Plural purpose sludge incinerating and treating apparatus and method
US3640820A (en) * 1969-08-22 1972-02-08 Nalco Chemical Co Sewage treatment process
DE2103970C3 (de) * 1971-01-28 1979-11-15 Thyssen Industrie Ag, 4300 Essen Verfahren zur Konditionierung und anschließenden Entwässerung von Abwasserschlämmen aus Kläranlagen und Vorrichtung zu dessen Durchführung
US4011156A (en) * 1971-11-23 1977-03-08 Cellulose Attisholz, Ag Method for eliminating organic and inorganic bound nitrogen from domestic and industrial waste water
US4076515A (en) * 1975-07-09 1978-02-28 Rickard M David Method for treatment of digester supernatant and other streams in wastewater treatment facilities
US4035293A (en) * 1975-07-17 1977-07-12 S.A. Texaco Belgium N.V. Process for treating an acidic waste water stream
US4059513A (en) * 1975-08-04 1977-11-22 Zadera Karel V Treatment of water to remove certain ions therefrom
US4145278A (en) * 1975-09-02 1979-03-20 Nichols Engineering & Research Corporation Method and apparatus for sewage treatment plants
CA1092730A (en) * 1975-11-12 1980-12-30 Joseph R. Kaelin Process for the continuous treatment of wet sludge from a sewage treatment plant
CA1079423A (en) * 1976-11-16 1980-06-10 Raymond J. P. Brouzes Process for treatment waste waters
DE2738309A1 (de) * 1977-08-25 1979-03-15 Linde Ag Verfahren zur reinigung calcium enthaltenden, organisch belasteten abwassers
US4188291A (en) * 1978-04-06 1980-02-12 Anderson Donald R Treatment of industrial waste water
US4295972A (en) * 1978-04-28 1981-10-20 Nihon Automatic Machinery Mfg. Co., Ltd. Method for treating water containing wastes
DE2917123A1 (de) * 1978-04-28 1979-11-08 Nihon Automatic Machinery Mfg Verfahren und vorrichtung zum behandeln von verunreinigtem wasser
US4289625A (en) * 1980-01-18 1981-09-15 Institute Of Gas Technology Hybrid bio-thermal gasification
US4352739A (en) * 1980-01-21 1982-10-05 Oliver Jr John E Completion and workover fluid filtration system
US4350597A (en) * 1980-10-31 1982-09-21 Wilson & Company Apparatus and process for treatment of sludge
US4416767A (en) * 1981-11-16 1983-11-22 Sun-Ohio, Inc. Method and apparatus for the removal of excess sodium reagent and byproducts of reaction produced during the destruction and removal of polychlorinated biphenyls from oil
DE3406383C2 (de) * 1984-02-22 1986-08-21 Hoesch Ag, 4600 Dortmund Einrichtung zur Behandlung von Schlämmen aus Entstaubungsanlagen
US5417861A (en) * 1990-11-30 1995-05-23 N-Viro International Corporation Process to stabilize bioorganic, raw or treated wastewater sludge
US5135664A (en) * 1990-11-30 1992-08-04 N-Viro Energy Systems Ltd. Method for treating wastewater sludge
US5275733A (en) * 1990-11-30 1994-01-04 N-Viro Energy Systems Ltd. Process to stabilize wastewater sludge
US5266210A (en) * 1992-04-15 1993-11-30 Mclaughlin Water Engineers, Ltd. Process for removing heavy metals from water
AT405830B (de) * 1997-01-02 1999-11-25 Weinberger Johann Verfahren zum trocknen von klärschlamm
US20030189008A1 (en) * 2002-04-05 2003-10-09 Hickey Roger A. Process for treating liquid septage and biosolids
US6776914B2 (en) * 2002-04-05 2004-08-17 Roger A. Hickey Process for treating liquid septage
WO2006091645A2 (en) 2005-02-23 2006-08-31 Blue Water Investments Manufacturing of bioorganic-augmented high nitrogen-containing inorganic fertilizer
US8192519B2 (en) 2005-03-09 2012-06-05 Vitag Corporation Beneficiated, heat-dried biosolid pellets
EP1945596B8 (de) 2005-09-15 2015-11-04 Anuvia Plant Nutrients Holdings LLC Alkalisches verfahren für die umwandlung von organische substanzen enthaltendem schlamm in dünger
US7833415B2 (en) * 2005-10-26 2010-11-16 D.C. Water & Sewer Authority Method for treating raw sludge including a simultaneous or pulsed aerobic/anoxic digestion process
US9695092B2 (en) 2006-02-23 2017-07-04 Anuvia Plant Nutrients Corporation Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer
CN101687720B (zh) 2007-02-16 2014-02-12 维塔格控股有限责任公司 用于处理污泥并生产生物有机增强的高氮含量的无机肥料的方法
AU2010336346B2 (en) * 2009-12-24 2016-10-20 Bcr Environmental Corporation Improved digestion of biosolids in wastewater
EP2519484B1 (de) 2009-12-30 2019-07-24 Anuvia Plant Nutrients Holdings LLC Bioorganisch angereicherter hochwertiger dünger
RU2013145625A (ru) 2011-03-28 2015-05-10 Витаг Холдингз Ллс Высококачественные неорганические удобрения, обогащенные органическими веществами
EP3302782A4 (de) 2015-06-05 2019-01-09 Anuvia Plant Nutrients Holdings, LLC Düngemittel mit hochwertiger kohlenstoffhaltiger substanz und verfahren zur herstellung
EP3127872A1 (de) 2015-10-05 2017-02-08 Sociedade Portuguesa do Ar Líquido Verfahren für erhöhte filtrierungseffizienz
MA50738B1 (fr) 2018-08-16 2021-05-31 Anuvia Plant Nutrients Holdings Llc Revêtements inorganiques réactifs pour engrais agricoles
DE102018121238A1 (de) * 2018-08-30 2020-03-05 Chemische Fabrik Budenheim Kg Verfahren zur Verbesserung der Entwässerung von Klärschlamm
US11999670B2 (en) 2018-11-14 2024-06-04 Profile Products Llc Delivery of bioactive molecules in coatings or surface layers of organically enhanced inorganic fertilizers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774693A (en) * 1950-03-24 1956-12-18 Danske Sukkerfab Method for purifying sugar juices by liming and carbonation
GB935848A (en) * 1960-07-28 1963-09-04 Dorr Oliver Inc Purification of sugar juice

Also Published As

Publication number Publication date
DE1484838A1 (de) 1969-06-04
US3345288A (en) 1967-10-03
AT259469B (de) 1968-01-10
GB1149331A (en) 1969-04-23
SE314639B (de) 1969-09-08
FR1428061A (fr) 1966-02-11
GB1088400A (en) 1967-10-25
NL6500921A (de) 1965-08-05
BE659245A (de) 1965-05-28

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