SE7711948L - Forfarande och medel for kemisk rening av vatten medelst kemisk utfellning och magnesitk slamseparation - Google Patents

Forfarande och medel for kemisk rening av vatten medelst kemisk utfellning och magnesitk slamseparation

Info

Publication number
SE7711948L
SE7711948L SE7711948A SE7711948A SE7711948L SE 7711948 L SE7711948 L SE 7711948L SE 7711948 A SE7711948 A SE 7711948A SE 7711948 A SE7711948 A SE 7711948A SE 7711948 L SE7711948 L SE 7711948L
Authority
SE
Sweden
Prior art keywords
chemical
magnesitic
measures
procedure
water
Prior art date
Application number
SE7711948A
Other languages
English (en)
Other versions
SE413499B (sv
Inventor
C-J S Hellestam
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Priority to SE7711948A priority Critical patent/SE413499B/sv
Priority to IT29001/78A priority patent/IT1099441B/it
Priority to FI783225A priority patent/FI783225A/fi
Priority to NL7810573A priority patent/NL7810573A/xx
Priority to AU40949/78A priority patent/AU521911B2/en
Priority to NO783567A priority patent/NO783567L/no
Priority to BE191282A priority patent/BE871458A/xx
Priority to PCT/SE1978/000063 priority patent/WO1979000230A1/en
Priority to CA313,985A priority patent/CA1114080A/en
Priority to DE7878900176T priority patent/DE2861673D1/de
Priority to BR7808748A priority patent/BR7808748A/pt
Priority to ES474425A priority patent/ES474425A1/es
Publication of SE7711948L publication Critical patent/SE7711948L/sv
Priority to EP78900176A priority patent/EP0007366B1/en
Priority to US06/117,492 priority patent/US4294705A/en
Publication of SE413499B publication Critical patent/SE413499B/sv

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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/002—High gradient magnetic separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/025—High gradient magnetic separators
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Water Treatment By Sorption (AREA)
SE7711948A 1977-10-24 1977-10-24 Forfarande och medel for kemisk rening av vatten med atfoljande magnetisk slamavskiljning SE413499B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE7711948A SE413499B (sv) 1977-10-24 1977-10-24 Forfarande och medel for kemisk rening av vatten med atfoljande magnetisk slamavskiljning
PCT/SE1978/000063 WO1979000230A1 (en) 1977-10-24 1978-10-23 A method and an agent for chemical purification of water by means of chemical precipitation and magnetic sludge separation
CA313,985A CA1114080A (en) 1977-10-24 1978-10-23 Method and an agent for chemical purification of water by means of chemical precipitation and magnetic sludge separation
NL7810573A NL7810573A (nl) 1977-10-24 1978-10-23 Werkwijze voor de chemische zuivering van water door chemische precipitatie en magnetische slikscheiding; precipitatiemiddel.
AU40949/78A AU521911B2 (en) 1977-10-24 1978-10-23 Chemical purification of water
NO783567A NO783567L (no) 1977-10-24 1978-10-23 Fremgangsmaate ved kjemisk rensing av vann og middel for utfoerelse av fremgangsmaaten
BE191282A BE871458A (fr) 1977-10-24 1978-10-23 Procede et agent de purification chimique de l'eau
IT29001/78A IT1099441B (it) 1977-10-24 1978-10-23 Procedimento e agente per la depurazione chimica dell'acqua mediante precipitazione chimica e separazione magnetica della fanghiglia
FI783225A FI783225A (fi) 1977-10-24 1978-10-23 Foerfarande och agens foer kemisk rening av vatten medelst kemisk faellning och magnetisk slamseparering
DE7878900176T DE2861673D1 (en) 1977-10-24 1978-10-23 A method and an agent for chemical purification of water by means of chemical precipitation and magnetic sludge separation
BR7808748A BR7808748A (pt) 1977-10-24 1978-10-23 Processo para purificar quimicamente agua com subsequente separacao magnetica da lama,e precipitante para sua realizacao
ES474425A ES474425A1 (es) 1977-10-24 1978-10-23 Un metodo para depurar quimicamente agua
EP78900176A EP0007366B1 (en) 1977-10-24 1979-05-08 A method and an agent for chemical purification of water by means of chemical precipitation and magnetic sludge separation
US06/117,492 US4294705A (en) 1977-10-24 1979-05-31 Method and an agent for chemical purification of water by means of chemical precipitation and magnetic sludge separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7711948A SE413499B (sv) 1977-10-24 1977-10-24 Forfarande och medel for kemisk rening av vatten med atfoljande magnetisk slamavskiljning

Publications (2)

Publication Number Publication Date
SE7711948L true SE7711948L (sv) 1979-04-25
SE413499B SE413499B (sv) 1980-06-02

Family

ID=20332667

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711948A SE413499B (sv) 1977-10-24 1977-10-24 Forfarande och medel for kemisk rening av vatten med atfoljande magnetisk slamavskiljning

Country Status (13)

Country Link
US (1) US4294705A (sv)
EP (1) EP0007366B1 (sv)
AU (1) AU521911B2 (sv)
BE (1) BE871458A (sv)
CA (1) CA1114080A (sv)
DE (1) DE2861673D1 (sv)
ES (1) ES474425A1 (sv)
FI (1) FI783225A (sv)
IT (1) IT1099441B (sv)
NL (1) NL7810573A (sv)
NO (1) NO783567L (sv)
SE (1) SE413499B (sv)
WO (1) WO1979000230A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612247A (en) * 1984-06-27 1986-09-16 Cape Cod Research, Inc. Magnetic cellulose-derivative structures
DE3624626A1 (de) * 1986-07-18 1988-01-28 Pilgrimm Herbert Verfahren zur abtrennung von stoffen aus einem stoffgemisch unter verwendung von magnetischen fluessigkeiten
SE466496B (sv) * 1989-05-09 1992-02-24 Solvator Process Ab Foerfarande foer rening av med organiskt material foerorenat surt avloppsvatten
GB9220269D0 (en) * 1992-09-25 1992-11-11 Bio Separation Ltd Separation of heavy metals from aqueous media
US5308502A (en) * 1992-12-17 1994-05-03 Tandy Coporation Method for waste treatment of organic strippers containing metals
JP3456135B2 (ja) * 1998-01-23 2003-10-14 株式会社日立製作所 汚泥浄化乾燥装置
GB2335656B (en) * 1998-03-26 2002-12-18 Gill Richard Austin Flocculation control
US8858821B2 (en) 2010-12-14 2014-10-14 King Abdulaziz City For Science And Technology Magnetic extractants, method of making and using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE318529B (sv) * 1967-08-30 1969-12-08 Boliden Ab
SE321649B (sv) * 1968-03-18 1970-03-09 Boliden Ab
US3697420A (en) * 1968-03-19 1972-10-10 Donald Stapf Blaisdell Method and apparatus for treatment of aqueous liquor
US3567026A (en) * 1968-09-20 1971-03-02 Massachusetts Inst Technology Magnetic device
US3983033A (en) * 1973-03-26 1976-09-28 Massachusetts Institute Of Technology Process for removing dissolved phosphorus from water magnetically
US3912634A (en) * 1974-05-01 1975-10-14 Eriez Mfg Co Filter cartridge for a magnetic separator
DE2551030C3 (de) * 1974-11-15 1979-11-15 Miura Engineering International Co. Ltd., Osaka (Japan) Abwasserreinigungsvorrichtung mit einer um eine liegende Welle rotierenden Vorrichtung mit Magneten
US4108767A (en) * 1975-09-02 1978-08-22 Georgia-Pacific Corporation Separation of an aqueous or water-miscible liquid from a fluid mixture
US4089779A (en) * 1975-11-24 1978-05-16 Georgia-Pacific Corporation Clarification process
US4193866A (en) * 1976-09-27 1980-03-18 General Electric Company Ferrite flocculating system

Also Published As

Publication number Publication date
ES474425A1 (es) 1979-10-16
NO783567L (no) 1979-04-25
US4294705A (en) 1981-10-13
NL7810573A (nl) 1979-04-26
AU4094978A (en) 1980-05-01
IT1099441B (it) 1985-09-18
EP0007366B1 (en) 1982-03-17
IT7829001A0 (it) 1978-10-23
FI783225A (fi) 1979-04-25
AU521911B2 (en) 1982-05-06
DE2861673D1 (en) 1982-04-15
BE871458A (fr) 1979-04-23
SE413499B (sv) 1980-06-02
EP0007366A1 (en) 1980-02-06
CA1114080A (en) 1981-12-08
WO1979000230A1 (en) 1979-05-03

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