BR9910450A - Process for water, sludge, sediment and / or sludge treatment - Google Patents

Process for water, sludge, sediment and / or sludge treatment

Info

Publication number
BR9910450A
BR9910450A BR9910450-4A BR9910450A BR9910450A BR 9910450 A BR9910450 A BR 9910450A BR 9910450 A BR9910450 A BR 9910450A BR 9910450 A BR9910450 A BR 9910450A
Authority
BR
Brazil
Prior art keywords
sludge
sediment
water
treatment
sediments
Prior art date
Application number
BR9910450-4A
Other languages
Portuguese (pt)
Inventor
Thomas Willuweit
Stefan Dr Nowicki
Kai-Uwe Ulrich
Gerald Jakobson
Original Assignee
Peter Soell
Thomas Willuweit
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 Peter Soell, Thomas Willuweit filed Critical Peter Soell
Priority claimed from PCT/EP1999/003253 external-priority patent/WO1999058457A1/en
Publication of BR9910450A publication Critical patent/BR9910450A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/08—Reclamation of contaminated soil chemically
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B9/00—Fertilisers based essentially on phosphates or double phosphates of magnesium
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • 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
    • C02F2101/105—Phosphorus compounds
    • 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

Abstract

Patente de Invenção:<B>"PROCESSO PARA TRATAMENTO DE áGUAS, LAMAS, SEDIMENTOS E/OU LODO"<D>. Um processo para [lacuna] águas, tais como águas estacionárias e correntes e águas de rejeito, lamas, sedimentos e/ou lodo, caracterizado pelo fato de o tratamento de águas ou sedimentos por meio de peróxidos de metais alcalino-terrosos.Invention Patent: <B> "PROCESS FOR TREATING WATER, MUD, SEDIMENTS AND / OR SLUDGE" <D>. A process for [gap] waters, such as stationary and flowing waters and tailings, sludge, sediments and / or sludge, characterized by the fact that the treatment of waters or sediments by means of alkaline earth metal peroxides.

BR9910450-4A 1998-05-14 1999-05-12 Process for water, sludge, sediment and / or sludge treatment BR9910450A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998121609 DE19821609A1 (en) 1998-05-14 1998-05-14 Precipitation of phosphate and heavy metals from water or sediment using alkaline earth metal peroxide, giving high level of phosphate removal
PCT/EP1999/003253 WO1999058457A1 (en) 1998-05-14 1999-05-12 Method for treating waters, soils, sediments and/or sludges

Publications (1)

Publication Number Publication Date
BR9910450A true BR9910450A (en) 2001-01-30

Family

ID=7867741

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9910450-4A BR9910450A (en) 1998-05-14 1999-05-12 Process for water, sludge, sediment and / or sludge treatment

Country Status (3)

Country Link
BR (1) BR9910450A (en)
DE (1) DE19821609A1 (en)
UA (1) UA67773C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958271C1 (en) * 1999-12-03 2001-08-30 Klaus Kretschmer Composition and method for the treatment of contaminated water and water sediments
DE102020129852A1 (en) 2020-11-12 2022-05-12 Bwt Holding Gmbh Cartridge and method for mineralizing drinking water

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419246A (en) * 1982-09-30 1983-12-06 E. I. Du Pont De Nemours & Co. Removal of heavy metal ions
DE4110055A1 (en) * 1991-03-27 1992-10-01 Degussa METHOD FOR DETOXIFYING CYANIDIC AQUEOUS SOLUTIONS
DE4344926C1 (en) * 1993-12-30 1995-05-18 Thomas Willuweit Composition for water treatment and soil remediation and their use

Also Published As

Publication number Publication date
DE19821609A1 (en) 1999-11-18
UA67773C2 (en) 2004-07-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/05/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2514 DE 12-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.