[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FI20021787A0 - Method for removing harmful substances from aqueous solutions - Google Patents

Method for removing harmful substances from aqueous solutions

Info

Publication number
FI20021787A0
FI20021787A0 FI20021787A FI20021787A FI20021787A0 FI 20021787 A0 FI20021787 A0 FI 20021787A0 FI 20021787 A FI20021787 A FI 20021787A FI 20021787 A FI20021787 A FI 20021787A FI 20021787 A0 FI20021787 A0 FI 20021787A0
Authority
FI
Finland
Prior art keywords
aqueous solutions
harmful substances
removing harmful
substances
aqueous
Prior art date
Application number
FI20021787A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20021787A (en
FI117702B (en
Inventor
Vesa Kettunen
Original Assignee
Kemira Chemicals Oy
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 Kemira Chemicals Oy filed Critical Kemira Chemicals Oy
Priority to FI20021787A priority Critical patent/FI117702B/en
Publication of FI20021787A0 publication Critical patent/FI20021787A0/en
Priority to AU2003268974A priority patent/AU2003268974A1/en
Priority to PCT/FI2003/000738 priority patent/WO2004033374A1/en
Publication of FI20021787A publication Critical patent/FI20021787A/en
Application granted granted Critical
Publication of FI117702B publication Critical patent/FI117702B/en

Links

Classifications

    • 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
    • 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
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • 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
    • 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
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • 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)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)
FI20021787A 2002-10-08 2002-10-08 A process for the removal of undesirable substances from aqueous solutions by means of an active medium and such medium and its use FI117702B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20021787A FI117702B (en) 2002-10-08 2002-10-08 A process for the removal of undesirable substances from aqueous solutions by means of an active medium and such medium and its use
AU2003268974A AU2003268974A1 (en) 2002-10-08 2003-10-07 Method and medium for the removal of heavy metals from aqueous solutions
PCT/FI2003/000738 WO2004033374A1 (en) 2002-10-08 2003-10-07 Method and medium for the removal of heavy metals from aqueous solutions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021787A FI117702B (en) 2002-10-08 2002-10-08 A process for the removal of undesirable substances from aqueous solutions by means of an active medium and such medium and its use
FI20021787 2002-10-08

Publications (3)

Publication Number Publication Date
FI20021787A0 true FI20021787A0 (en) 2002-10-08
FI20021787A FI20021787A (en) 2004-04-09
FI117702B FI117702B (en) 2007-01-31

Family

ID=8564717

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021787A FI117702B (en) 2002-10-08 2002-10-08 A process for the removal of undesirable substances from aqueous solutions by means of an active medium and such medium and its use

Country Status (3)

Country Link
AU (1) AU2003268974A1 (en)
FI (1) FI117702B (en)
WO (1) WO2004033374A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101942995B1 (en) * 2017-06-21 2019-01-28 공주대학교 산학협력단 CSOs and nonpoint pollution source treatment system capable of simultaneous removal of suspended substances, phosphorus and heavy
CN114702087A (en) * 2022-06-06 2022-07-05 河北协同环保科技股份有限公司 Treating agent for removing heavy metals in aquatic product waste and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262189A (en) * 1975-11-17 1977-05-23 Japan Exlan Co Ltd Method of producing adsorbent
JPS61227840A (en) * 1985-03-30 1986-10-09 Suido Kiko Kk Preparation of inorganic adsorbent using sludge of water purifying plant as raw material
JPH1057804A (en) * 1996-08-21 1998-03-03 Kureatera:Kk Absorbent for phosphoric acid, arsenic, and fluorine manufactured from clear-water-generating soil and its manufacture
JP2001149926A (en) * 1999-11-26 2001-06-05 Mitsubishi Rayon Co Ltd Adsorbent and water treatment method using the same
KR100343418B1 (en) * 2000-01-28 2002-07-11 임정규 Absorbent For Water Treatment Using Water Plant Sludges And Its Method Of Preparation

Also Published As

Publication number Publication date
FI20021787A (en) 2004-04-09
FI117702B (en) 2007-01-31
WO2004033374A1 (en) 2004-04-22
AU2003268974A1 (en) 2004-05-04

Similar Documents

Publication Publication Date Title
DE60327069D1 (en) IMPROVED CLEANING METHOD FOR VIRUSES
BRPI0400713B1 (en) filter apparatus and associated method.
BRPI0313238A2 (en) method
IS3028B (en) Drying method
DK1787518T3 (en) Poultry filtering system
EP1633321A4 (en) Method for purifying virus
FI20030072A0 (en) Method for removing hidden areas
FI20030861A0 (en) Method and apparatus for purifying the extractant solution from aqueous solution residues and impurities
DE602004004334D1 (en) Processing method for processing curved surfaces
FI20020942A0 (en) Method for treating starch
DE60333210D1 (en) DISINFECTION METHOD
NO20035626D0 (en) Method
BRPI0416578B1 (en) Water purification apparatus and Water purification method.
FI20021787A0 (en) Method for removing harmful substances from aqueous solutions
FI20031389A0 (en) Method for turning veneer
NO20035401D0 (en) Method
FI20030497A (en) Method for treating waste acid
FR2841717B1 (en) METHOD FOR ENTERING MESSAGES
ITSV20030021A1 (en) METHOD AND DEVICE FOR PAINTING.
SE0301538L (en) Method and arrangement for removing DC offset from data synbols
DE602004030793D1 (en) ASYNCHRONES FLIMMER REDUCTION PROCESS
DE10394362D2 (en) Method for the operation of a technical system
FR2857975B1 (en) METHOD FOR DISULFURING ESSENCES
NO20025647D0 (en) Fog removal method
SE0302575L (en) processing Method

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 117702

Country of ref document: FI

MM Patent lapsed