FI20000103A - Menetelmä metallien käsittelystä peräisin olevien jätevesien käsittelemiseksi - Google Patents

Menetelmä metallien käsittelystä peräisin olevien jätevesien käsittelemiseksi Download PDF

Info

Publication number
FI20000103A
FI20000103A FI20000103A FI20000103A FI20000103A FI 20000103 A FI20000103 A FI 20000103A FI 20000103 A FI20000103 A FI 20000103A FI 20000103 A FI20000103 A FI 20000103A FI 20000103 A FI20000103 A FI 20000103A
Authority
FI
Finland
Prior art keywords
chromium
metal processing
treating wastewater
heated
chromium oxide
Prior art date
Application number
FI20000103A
Other languages
English (en)
Swedish (sv)
Other versions
FI20000103A0 (fi
FI110508B (fi
Inventor
Ari Syynimaa
Pekka Laukkanen
Petteri Soranta
Original Assignee
Ari Syynimaa
Pekka Laukkanen
Petteri Soranta
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 Ari Syynimaa, Pekka Laukkanen, Petteri Soranta filed Critical Ari Syynimaa
Publication of FI20000103A0 publication Critical patent/FI20000103A0/fi
Priority to FI20000103A priority Critical patent/FI110508B/fi
Priority to PCT/FI2001/000039 priority patent/WO2001053204A1/en
Priority to JP2001553217A priority patent/JP2003520131A/ja
Priority to ES01942611T priority patent/ES2295172T3/es
Priority to EP01942611A priority patent/EP1250288B1/en
Priority to DE60130736T priority patent/DE60130736T2/de
Priority to AU2001228541A priority patent/AU2001228541A1/en
Priority to AT01942611T priority patent/ATE374732T1/de
Publication of FI20000103A publication Critical patent/FI20000103A/fi
Priority to ZA200205344A priority patent/ZA200205344B/xx
Application granted granted Critical
Publication of FI110508B publication Critical patent/FI110508B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C01G37/033—Chromium trioxide; Chromic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C01P2006/33—Phase transition temperatures
    • C01P2006/36—Solid to solid transition temperatures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI20000103A 2000-01-19 2000-01-19 Menetelmä metallien käsittelystä peräisin olevien jätevesien sisältämän 6-arvoisen kromin käsittelemiseksi FI110508B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20000103A FI110508B (fi) 2000-01-19 2000-01-19 Menetelmä metallien käsittelystä peräisin olevien jätevesien sisältämän 6-arvoisen kromin käsittelemiseksi
EP01942611A EP1250288B1 (en) 2000-01-19 2001-01-18 A method for treatment of hexavalent chromium compounds in waste water originating from processing of metals
JP2001553217A JP2003520131A (ja) 2000-01-19 2001-01-18 金属加工に起因する廃水中の６価クロム化合物の処理方法
ES01942611T ES2295172T3 (es) 2000-01-19 2001-01-18 Metodo para el tratamiento de compuestos de cromo hexavalente en agua de desecho originada a partir del procesamiento de metales.
PCT/FI2001/000039 WO2001053204A1 (en) 2000-01-19 2001-01-18 A method for treatment of hexavalent chromium compounds in waste water originating from processing of metals
DE60130736T DE60130736T2 (de) 2000-01-19 2001-01-18 Verfahren zur behandlung von hexavalenten chromverbindungen in abwässern der metallverarbeitung
AU2001228541A AU2001228541A1 (en) 2000-01-19 2001-01-18 A method for treatment of hexavalent chromium compounds in waste water originating from processing of metals
AT01942611T ATE374732T1 (de) 2000-01-19 2001-01-18 Verfahren zur behandlung von hexavalenten chromverbindungen in abwässern der metallverarbeitung
ZA200205344A ZA200205344B (en) 2000-01-19 2002-07-04 A method for treatment of hexavalent chromium compounds in waste water originating from processing of metals.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000103A FI110508B (fi) 2000-01-19 2000-01-19 Menetelmä metallien käsittelystä peräisin olevien jätevesien sisältämän 6-arvoisen kromin käsittelemiseksi
FI20000103 2000-01-19

Publications (3)

Publication Number Publication Date
FI20000103A0 FI20000103A0 (fi) 2000-01-19
FI20000103A true FI20000103A (fi) 2001-07-20
FI110508B FI110508B (fi) 2003-02-14

Family

ID=8557119

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000103A FI110508B (fi) 2000-01-19 2000-01-19 Menetelmä metallien käsittelystä peräisin olevien jätevesien sisältämän 6-arvoisen kromin käsittelemiseksi

Country Status (9)

Country Link
EP (1) EP1250288B1 (fi)
JP (1) JP2003520131A (fi)
AT (1) ATE374732T1 (fi)
AU (1) AU2001228541A1 (fi)
DE (1) DE60130736T2 (fi)
ES (1) ES2295172T3 (fi)
FI (1) FI110508B (fi)
WO (1) WO2001053204A1 (fi)
ZA (1) ZA200205344B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108178366A (zh) * 2017-12-06 2018-06-19 宜兴市馨德环保科技有限公司 一种金属酸洗产生的中性盐废水回收利用的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007085559A1 (en) * 2006-01-27 2007-08-02 Ciba Holding Inc. Method of treating stone sludge
CN102189093B (zh) * 2010-03-09 2015-02-04 刘杰 一种铬渣解毒方法以及解毒后铬渣的综合利用
CN109574185B (zh) * 2017-09-28 2022-05-10 上海梅山钢铁股份有限公司 一种处理有机含铬钝化废液中六价铬离子的试剂
CN110550783A (zh) * 2019-09-29 2019-12-10 海南金海浆纸业有限公司 一种电解法氯酸盐生产系统中含铬废水的处理系统及处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134763A (en) * 1965-10-28 1968-11-27 Purac Ab Improvements in and relating to flotation tanks
JPS4871395A (fi) * 1971-12-27 1973-09-27
JPS516195A (en) * 1974-07-05 1976-01-19 Hitachi Chemical Co Ltd Kuromuhaiekikara ryokushokuganryokuo seizosuruhoho
US4108596A (en) * 1975-07-11 1978-08-22 Revere Copper And Brass, Incorporated Recovery of chromium values from waste streams by the use of alkaline magnesium compounds
JPS54108460A (en) * 1978-02-13 1979-08-25 Tamotsu Morimasa Method of disposing chrome plating waste liquor
US5415848A (en) * 1993-06-24 1995-05-16 General Electric Company Method for removal of hexavalent chromium from a solution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108178366A (zh) * 2017-12-06 2018-06-19 宜兴市馨德环保科技有限公司 一种金属酸洗产生的中性盐废水回收利用的方法

Also Published As

Publication number Publication date
ZA200205344B (en) 2003-02-06
ES2295172T3 (es) 2008-04-16
JP2003520131A (ja) 2003-07-02
DE60130736T2 (de) 2008-07-03
EP1250288A1 (en) 2002-10-23
EP1250288B1 (en) 2007-10-03
FI20000103A0 (fi) 2000-01-19
AU2001228541A1 (en) 2001-07-31
DE60130736D1 (de) 2007-11-15
FI110508B (fi) 2003-02-14
WO2001053204A1 (en) 2001-07-26
ATE374732T1 (de) 2007-10-15

Similar Documents

Publication Publication Date Title
DK0968138T3 (da) Fremgangsmåde til behandling af slam fra spildevandsbehandling
ES2090695T3 (es) Procedimiento quimico oxidativo para la purificacion de aguas residuales altamente contaminadas.
DK0800483T3 (da) Fremgangsmåde til behandling af spildevandsslam
CA2386940A1 (en) Process for reducing the concentration of dissolved metals and metalloids in an aqueous solution
SE8001720L (sv) Forfarande for att rena avfallsvattenlosning fran tungmetaller
FI20000103A (fi) Menetelmä metallien käsittelystä peräisin olevien jätevesien käsittelemiseksi
MX2015016653A (es) Kit para el coagulacion-floculacion en el tratamiento de aguas residuales a base de moringa- quitosano.
FR2801880B1 (fr) Procede et installation de traitement d'eaux residuaires comprenant un traitement additionnel des boues par ozonation
RU2013124426A (ru) Способ очистки сточной воды из процесса обработки шлака нержавеющей стали
FI20011413A (fi) Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella
EA200000543A2 (ru) Способ полного осаждения ценных металлов из кислотного выщелачивающего раствора
ATE300503T1 (de) Behandlung von metallsulfate enthaltendes abwasser durch einen ammoniakzusatzschritt
JPS59109286A (ja) 廃水の処理方法
RU2218311C2 (ru) Способ переработки концентрированных растворов нанесения гальванических покрытий
RU2001129130A (ru) Способ извлечения ионов тяжёлых металлов из промышленных сточных вод
JP7295535B2 (ja) 水処理方法
JP5252545B2 (ja) 重金属スラッジの削減方法
SU778181A1 (ru) Способ очистки сточных вод от ионов т желых металлов
JPH1147765A (ja) ヒ素（ｖ）イオンの除去方法
SU704912A1 (ru) Способ очистки сточных вод от хрома
CN109455802A (zh) 废水的处理方法
MX2021002148A (es) Metodos y composiciones de precipitacion de sulfatos y trazas de metales.
JP2014223579A (ja) シアン含有排水の処理方法
PT1299311E (pt) Processo e dispositivo de tratamento de efluentes industriais com vista a eliminacao da poluicao organica e/ou mineral
KR20050027966A (ko) 불소 이온을 함유하는 폐수의 처리 방법