NO303553B1 - FremgangsmÕte ved redoks-regulering - Google Patents

FremgangsmÕte ved redoks-regulering Download PDF

Info

Publication number
NO303553B1
NO303553B1 NO910171A NO910171A NO303553B1 NO 303553 B1 NO303553 B1 NO 303553B1 NO 910171 A NO910171 A NO 910171A NO 910171 A NO910171 A NO 910171A NO 303553 B1 NO303553 B1 NO 303553B1
Authority
NO
Norway
Prior art keywords
value
redox potential
supply
concentration
solution
Prior art date
Application number
NO910171A
Other languages
English (en)
Norwegian (no)
Other versions
NO910171L (no
NO910171D0 (no
Inventor
Ivan Dalin
Troy Berglind
Original Assignee
Eka Nobel 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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of NO910171D0 publication Critical patent/NO910171D0/no
Publication of NO910171L publication Critical patent/NO910171L/no
Publication of NO303553B1 publication Critical patent/NO303553B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/346—Controlling the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Gyroscopes (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Saccharide Compounds (AREA)
  • Laser Surgery Devices (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Materials For Photolithography (AREA)
  • Fuel Cell (AREA)
NO910171A 1990-01-17 1991-01-15 FremgangsmÕte ved redoks-regulering NO303553B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000166A SE9000166L (sv) 1990-01-17 1990-01-17 Redoxreglering

Publications (3)

Publication Number Publication Date
NO910171D0 NO910171D0 (no) 1991-01-15
NO910171L NO910171L (no) 1991-07-18
NO303553B1 true NO303553B1 (no) 1998-07-27

Family

ID=20378274

Family Applications (1)

Application Number Title Priority Date Filing Date
NO910171A NO303553B1 (no) 1990-01-17 1991-01-15 FremgangsmÕte ved redoks-regulering

Country Status (9)

Country Link
US (1) US5154906A (de)
EP (1) EP0442250B1 (de)
AT (1) ATE150559T1 (de)
CA (1) CA2034037C (de)
DE (1) DE69030248T2 (de)
ES (1) ES2099092T3 (de)
FI (1) FI100365B (de)
NO (1) NO303553B1 (de)
SE (1) SE9000166L (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0606950A3 (de) * 1993-01-13 1995-07-12 Eastman Kodak Co Verfahren zur Reaktionsgeschwindigkeitsmessung von Analyten.
JP3150615B2 (ja) * 1996-06-28 2001-03-26 三菱重工業株式会社 排煙脱硫処理における酸化制御方法
US5958147A (en) * 1997-05-05 1999-09-28 Akzo Nobel N.V. Method of treating a metal
EP0885985A1 (de) * 1997-05-05 1998-12-23 Akzo Nobel N.V. Verfahren zur Metallbehandlung
DE19844179B4 (de) * 1998-09-28 2004-08-19 Usf Wallace & Tiernan Gmbh Verfahren zum Einstellen der Zugabe von Desinfektionsmittel zu Wasser
FR2954177B1 (fr) * 2009-12-23 2012-02-03 Inst Francais Du Petrole Methode de determination d'un taux de charge en gaz acide dans une solution absorbante et son application a un suivi d'un procede de desacidification
FR2967778A1 (fr) * 2010-11-24 2012-05-25 Total Raffinage Marketing Procede et dispositif de regulation de la demande en air d'unites merox extractif
FR2990630B1 (fr) * 2012-05-15 2014-12-26 Lab Sa Procede et installation de captation de polluants fortement oxydants dans un flux gazeux par voie humide
CN121595802B (zh) * 2026-01-29 2026-04-24 厦门市吉龙德环境工程有限公司 一种高锰酸盐指数在线自动测定方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280412A (en) * 1970-09-01 1972-07-05 Chemcut Corp Regenerating device
JPS549120A (en) * 1977-06-24 1979-01-23 Tokai Electro Chemical Co Method of controlling acid cleaning liquid for stainless steel
DE2930442A1 (de) * 1978-07-29 1980-02-07 Furukawa Electric Co Ltd Abwasserbehandlungsverfahren
US4341747A (en) * 1978-08-15 1982-07-27 Fmc Corporation Process of removing nitrogen oxides from gaseous mixtures
DE2917714C2 (de) * 1979-05-02 1983-12-22 Degussa Ag, 6000 Frankfurt Verfahren zur Messung mit Redox- oder ionensensitiven Elektroden
JPS58174579A (ja) * 1982-04-07 1983-10-13 Kawasaki Steel Corp 金属の硝酸処理におけるｎｏｘガス発生抑制方法
EP0259533A1 (de) * 1986-09-11 1988-03-16 Eka Nobel Aktiebolag Verfahren zur Verminderung der Stickstoffoxidemission aus Salpetersäure enthaltenden Lösungen
CH673409A5 (de) * 1987-07-09 1990-03-15 Escher Wyss Gmbh
US4886552A (en) * 1988-09-09 1989-12-12 United Technologies Corporation Method for monitoring the removal of a metallic contaminant from the surface of a metallic article

Also Published As

Publication number Publication date
EP0442250B1 (de) 1997-03-19
ATE150559T1 (de) 1997-04-15
FI100365B (fi) 1997-11-14
CA2034037C (en) 1999-01-12
DE69030248D1 (de) 1997-04-24
CA2034037A1 (en) 1991-07-18
NO910171L (no) 1991-07-18
SE9000166D0 (sv) 1990-01-17
NO910171D0 (no) 1991-01-15
ES2099092T3 (es) 1997-05-16
US5154906A (en) 1992-10-13
EP0442250A2 (de) 1991-08-21
DE69030248T2 (de) 1997-06-26
FI910192A7 (fi) 1991-07-18
FI910192A0 (fi) 1991-01-14
EP0442250A3 (en) 1994-06-01
SE9000166L (sv) 1991-07-18

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Free format text: LAPSED IN JULY 2003