FI20030497A0 - Menetelmä jätehapon käsittelemiseksi - Google Patents

Menetelmä jätehapon käsittelemiseksi

Info

Publication number
FI20030497A0
FI20030497A0 FI20030497A FI20030497A FI20030497A0 FI 20030497 A0 FI20030497 A0 FI 20030497A0 FI 20030497 A FI20030497 A FI 20030497A FI 20030497 A FI20030497 A FI 20030497A FI 20030497 A0 FI20030497 A0 FI 20030497A0
Authority
FI
Finland
Prior art keywords
waste acid
treating waste
treating
acid
waste
Prior art date
Application number
FI20030497A
Other languages
English (en)
Swedish (sv)
Other versions
FI120506B (fi
FI20030497A (fi
Inventor
Lars Gillberg
Roger Baarstroem
Hannu Luhtala
Original Assignee
Kemira Kemi 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 Kemira Kemi Ab filed Critical Kemira Kemi Ab
Publication of FI20030497A0 publication Critical patent/FI20030497A0/fi
Publication of FI20030497A publication Critical patent/FI20030497A/fi
Application granted granted Critical
Publication of FI120506B publication Critical patent/FI120506B/fi

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • 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
    • 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
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • A62D2101/40—Inorganic 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
    • A62D2101/40—Inorganic substances
    • A62D2101/47—Inorganic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
    • 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
    • C02F2101/12—Halogens or halogen-containing compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid
FI20030497A 2002-04-04 2003-04-02 Menetelmä jätehapon käsittelemiseksi FI120506B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0201016A SE521847C2 (sv) 2002-04-04 2002-04-04 Sätt att behandla restsyra
SE0201016 2002-04-04

Publications (3)

Publication Number Publication Date
FI20030497A0 true FI20030497A0 (fi) 2003-04-02
FI20030497A FI20030497A (fi) 2003-10-05
FI120506B FI120506B (fi) 2009-11-13

Family

ID=20287481

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030497A FI120506B (fi) 2002-04-04 2003-04-02 Menetelmä jätehapon käsittelemiseksi

Country Status (4)

Country Link
US (1) US6852297B2 (fi)
CA (1) CA2424075C (fi)
FI (1) FI120506B (fi)
SE (1) SE521847C2 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003223817A1 (en) * 2003-05-14 2004-12-03 Innovative Ozone Services Inc. Method and reactor arrangement for reducing the emission of nitrogen oxides
US7813836B2 (en) * 2003-12-09 2010-10-12 Intouch Technologies, Inc. Protocol for a remotely controlled videoconferencing robot
CN100336740C (zh) * 2005-10-10 2007-09-12 赵青海 一种污水复式处理剂及其制备方法和应用
US20100061920A1 (en) * 2008-09-10 2010-03-11 Kevin Edward Janak Process for producing stable ferric salts for water treatment applications
JP6326230B2 (ja) 2010-04-27 2018-05-16 ビーシーアール・エンバイロンメンタル・コーポレーションＢｃｒ Ｅｎｖｉｒｏｎｍｅｎｔａｌ Ｃｏｒｐｏｒａｔｉｏｎ 二酸化塩素を使用してｂ級のバイオソリッドを得るための廃水処理デバイス
CN105174417A (zh) * 2015-10-13 2015-12-23 中国石油化工股份有限公司 催化氧化预处理成品油库含油污水的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB463458A (en) 1935-12-18 1937-03-31 John Dickinson & Company Ltd Improvements in and relating to the treatment of paper mill and similar wastes
US4036941A (en) * 1976-04-08 1977-07-19 American Cyanamid Company Preparation of ferric sulfate solutions
CA1079482A (en) * 1976-05-27 1980-06-17 John Howard Method of separating sulfuric acid from neutral sodium sulphate
SE411772B (sv) * 1978-04-07 1980-02-04 Sca Development Ab Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt material
US4299652A (en) * 1978-07-31 1981-11-10 Ebara Corporation Process for recovery of pulp mill chemicals
US4578261A (en) * 1983-07-01 1986-03-25 Multifibre Process Limited Method to reduce the potential salt cake content of chlorine dioxide generator spent acids
US4695386A (en) * 1985-05-20 1987-09-22 Advanced Separation Technologies Incorporated Process for the decolorization of pulp mill process streams
SE466850B (sv) 1989-08-17 1992-04-13 Sca Pulp Ab Saett att faella ut icke oenskvaerda substanser ur avloppsvatten
US5505774A (en) * 1992-04-30 1996-04-09 Cerad Industries, Inc. Continuous flow process for treating waste cellulosic fiber and paper mill sludge
US5294307A (en) * 1992-07-31 1994-03-15 Huron Tech Corp Integrated process for the production of alkali and alkaline earth metal chlorates and chlorine dioxide

Also Published As

Publication number Publication date
US6852297B2 (en) 2005-02-08
FI120506B (fi) 2009-11-13
SE521847C2 (sv) 2003-12-09
US20040126310A1 (en) 2004-07-01
CA2424075C (en) 2010-02-16
SE0201016L (sv) 2003-10-05
CA2424075A1 (en) 2003-10-04
SE0201016D0 (sv) 2002-04-04
FI20030497A (fi) 2003-10-05

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