BRPI0412251A - tratamento de contaminantes ambientais - Google Patents

tratamento de contaminantes ambientais

Info

Publication number
BRPI0412251A
BRPI0412251A BRPI0412251-8A BRPI0412251A BRPI0412251A BR PI0412251 A BRPI0412251 A BR PI0412251A BR PI0412251 A BRPI0412251 A BR PI0412251A BR PI0412251 A BRPI0412251 A BR PI0412251A
Authority
BR
Brazil
Prior art keywords
treatment
environmental contaminants
contaminants
persulphate
groundwater
Prior art date
Application number
BRPI0412251-8A
Other languages
English (en)
Inventor
Dalbir S Sethi
Frank C Sessa
Lawrence J Kinsman
Philip A Block
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of BRPI0412251A publication Critical patent/BRPI0412251A/pt
Publication of BRPI0412251B1 publication Critical patent/BRPI0412251B1/pt

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/04—Pesticides, e.g. insecticides, herbicides, fungicides or nematocides
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A62D2101/22—Organic substances containing halogen
    • 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
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C02F2101/322—Volatile compounds, e.g. benzene
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

"TRATAMENTO DE CONTAMINANTES AMBIENTAIS". A presente invenção refere-se a contaminantes, tais como compostos orgânicos voláteis, que são removidos de um meio ambiente, tal como solos, rochas, lençóis freáticos, águas residuais e assemelhados contaminados, pelo tratamento com uma combinação de um persulfato, tal como um persulfato de sódio e peróxido de hidrogênio.
BRPI0412251A 2003-07-29 2004-07-28 método para a oxidação de contaminante de meio ambiente através de seu contato com composição compreendendo persulfato e peróxido de hidrogênio BRPI0412251B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49100703P 2003-07-29 2003-07-29
PCT/US2004/024274 WO2005012181A2 (en) 2003-07-29 2004-07-28 Treatment of environmental contaminants

Publications (2)

Publication Number Publication Date
BRPI0412251A true BRPI0412251A (pt) 2006-09-19
BRPI0412251B1 BRPI0412251B1 (pt) 2018-09-25

Family

ID=34115453

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412251A BRPI0412251B1 (pt) 2003-07-29 2004-07-28 método para a oxidação de contaminante de meio ambiente através de seu contato com composição compreendendo persulfato e peróxido de hidrogênio

Country Status (10)

Country Link
US (2) US20070189855A1 (pt)
EP (1) EP1667935B1 (pt)
JP (1) JP2007521940A (pt)
AU (1) AU2004261626B2 (pt)
BR (1) BRPI0412251B1 (pt)
CA (1) CA2533772C (pt)
DK (1) DK1667935T3 (pt)
ES (1) ES2687753T3 (pt)
MX (1) MXPA06001034A (pt)
WO (1) WO2005012181A2 (pt)

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Also Published As

Publication number Publication date
MXPA06001034A (es) 2006-04-11
AU2004261626A1 (en) 2005-02-10
BRPI0412251B1 (pt) 2018-09-25
CA2533772C (en) 2013-10-15
DK1667935T3 (en) 2018-09-17
AU2004261626B2 (en) 2009-04-23
US20070189855A1 (en) 2007-08-16
WO2005012181A3 (en) 2005-09-01
JP2007521940A (ja) 2007-08-09
CA2533772A1 (en) 2005-02-10
ES2687753T3 (es) 2018-10-29
EP1667935B1 (en) 2018-06-27
US7524141B2 (en) 2009-04-28
US20080292404A1 (en) 2008-11-27
EP1667935A2 (en) 2006-06-14
EP1667935A4 (en) 2012-02-29
WO2005012181A2 (en) 2005-02-10

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