IT1303814B1 - Apparecchiatura e metodo per controllare processi di decapaggio peracciaio. - Google Patents

Apparecchiatura e metodo per controllare processi di decapaggio peracciaio.

Info

Publication number
IT1303814B1
IT1303814B1 IT1998MI002612A ITMI982612A IT1303814B1 IT 1303814 B1 IT1303814 B1 IT 1303814B1 IT 1998MI002612 A IT1998MI002612 A IT 1998MI002612A IT MI982612 A ITMI982612 A IT MI982612A IT 1303814 B1 IT1303814 B1 IT 1303814B1
Authority
IT
Italy
Prior art keywords
parameters
methodologies
chemicals
control
pickling
Prior art date
Application number
IT1998MI002612A
Other languages
English (en)
Inventor
Paolo Giordani
Fabio Musiani
Ioannis Demertzis
Sandro Fortunati
Franco Mancia
Ezio Novaro
Original Assignee
Henkel Kgaa
Acciai Speciali Terni Spa
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
Priority to IT1998MI002612A priority Critical patent/IT1303814B1/it
Application filed by Henkel Kgaa, Acciai Speciali Terni Spa filed Critical Henkel Kgaa
Priority to AT99961037T priority patent/ATE318408T1/de
Priority to ES99961037T priority patent/ES2258863T3/es
Priority to JP2000585647A priority patent/JP2002531700A/ja
Priority to MXPA01005464A priority patent/MXPA01005464A/es
Priority to PCT/EP1999/009367 priority patent/WO2000033061A1/en
Priority to CA002353387A priority patent/CA2353387A1/en
Priority to DE69930001T priority patent/DE69930001T2/de
Priority to EP99961037A priority patent/EP1141686B1/en
Publication of ITMI982612A1 publication Critical patent/ITMI982612A1/it
Application granted granted Critical
Publication of IT1303814B1 publication Critical patent/IT1303814B1/it

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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Spray Control Apparatus (AREA)
  • Coating With Molten Metal (AREA)
IT1998MI002612A 1998-12-02 1998-12-02 Apparecchiatura e metodo per controllare processi di decapaggio peracciaio. IT1303814B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT1998MI002612A IT1303814B1 (it) 1998-12-02 1998-12-02 Apparecchiatura e metodo per controllare processi di decapaggio peracciaio.
ES99961037T ES2258863T3 (es) 1998-12-02 1999-12-02 Dispositivo y procedimiento para controlar procesos de decapado del acero.
JP2000585647A JP2002531700A (ja) 1998-12-02 1999-12-02 鋼の酸洗い工程を制御する装置と方法
MXPA01005464A MXPA01005464A (es) 1998-12-02 1999-12-02 Dispositivo y metodo para controlar los procesos de desoxidacion por bano acido del acero.
AT99961037T ATE318408T1 (de) 1998-12-02 1999-12-02 Vorrichtung und verfahren zur regelung von stahlbeizen
PCT/EP1999/009367 WO2000033061A1 (en) 1998-12-02 1999-12-02 Device and method to control steel pickling processes
CA002353387A CA2353387A1 (en) 1998-12-02 1999-12-02 Device and method to control steel pickling processes
DE69930001T DE69930001T2 (de) 1998-12-02 1999-12-02 Vorrichtung und verfahren zur regelung von stahlbeizen
EP99961037A EP1141686B1 (en) 1998-12-02 1999-12-02 Device and method to control steel pickling processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002612A IT1303814B1 (it) 1998-12-02 1998-12-02 Apparecchiatura e metodo per controllare processi di decapaggio peracciaio.

Publications (2)

Publication Number Publication Date
ITMI982612A1 ITMI982612A1 (it) 2000-06-02
IT1303814B1 true IT1303814B1 (it) 2001-02-23

Family

ID=11381178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002612A IT1303814B1 (it) 1998-12-02 1998-12-02 Apparecchiatura e metodo per controllare processi di decapaggio peracciaio.

Country Status (9)

Country Link
EP (1) EP1141686B1 (it)
JP (1) JP2002531700A (it)
AT (1) ATE318408T1 (it)
CA (1) CA2353387A1 (it)
DE (1) DE69930001T2 (it)
ES (1) ES2258863T3 (it)
IT (1) IT1303814B1 (it)
MX (1) MXPA01005464A (it)
WO (1) WO2000033061A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6494961B2 (en) * 2001-03-30 2002-12-17 Alcan International Limited Method of controlling solution concentration in strip cleaning line
CA2443763A1 (en) * 2001-04-09 2002-10-17 Ak Properties Inc. Pickle liquor acid analyzer
DE60221584T2 (de) * 2002-08-30 2008-04-17 Henkel Kgaa Wirtschaftliches verfahren zur wiederherstellung des oxidationspotentials einer beizlösung
GB2499000A (en) 2012-02-02 2013-08-07 Henkel Ag & Co Kgaa Aqueous acidic pickling solution with hydroxylamine accelerators
KR102131004B1 (ko) * 2018-07-25 2020-07-07 주식회사 포스코 금속 산세용 혼산 용액의 성분 농도 측정 장치
DE102020208769A1 (de) 2020-07-14 2022-01-20 Continental Teves Ag & Co. Ohg Elektromechanische Bremsvorrichtung
DE102021212879A1 (de) 2021-11-16 2023-05-17 Continental Automotive Technologies GmbH Elektromechanische Bremsvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383637A (en) * 1973-07-18 1974-02-12 Centralec Soc Electrochemical cell for quantitative analysis
JPS549120A (en) * 1977-06-24 1979-01-23 Tokai Electro Chemical Co Method of controlling acid cleaning liquid for stainless steel
US5354383A (en) * 1991-03-29 1994-10-11 Itb, S.R.L. Process for pickling and passivating stainless steel without using nitric acid
IT1245594B (it) * 1991-03-29 1994-09-29 Itb Srl Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico
JPH0518926A (ja) * 1991-07-08 1993-01-26 Nisshin Steel Co Ltd 合金鉄鋼帯の酸洗処理用塩化鉄浴の成分濃度測定方法
JPH0666766A (ja) * 1992-08-20 1994-03-11 Mitsubishi Heavy Ind Ltd 鋼帯の酸洗浴中の鉄イオン濃度の測定方法
JPH07128273A (ja) * 1993-11-02 1995-05-19 Mitsubishi Heavy Ind Ltd 酸洗液中の鉄イオン濃度測定装置
JP3388325B2 (ja) * 1993-11-09 2003-03-17 義和 小林 自動滴定分析装置
JP3321289B2 (ja) * 1994-04-25 2002-09-03 川崎製鉄株式会社 混合酸の分析方法および酸洗液の管理方法
JP3468889B2 (ja) * 1994-12-05 2003-11-17 三菱重工業株式会社 酸洗液中の鉄イオン濃度測定方法
IT1276954B1 (it) * 1995-10-18 1997-11-03 Novamax Itb S R L Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico
DE19543468A1 (de) * 1995-11-22 1997-05-28 Metallgesellschaft Ag Verfahren zum Entfernen von Oxidschichten von RSH-Stählen
GB9620877D0 (en) * 1996-10-07 1996-11-27 Solvay Interox Ltd Metal surface treatment

Also Published As

Publication number Publication date
WO2000033061A1 (en) 2000-06-08
DE69930001D1 (de) 2006-04-27
ES2258863T3 (es) 2006-09-01
ITMI982612A1 (it) 2000-06-02
MXPA01005464A (es) 2002-07-02
EP1141686A1 (en) 2001-10-10
EP1141686B1 (en) 2006-02-22
DE69930001T2 (de) 2006-08-24
CA2353387A1 (en) 2000-06-08
JP2002531700A (ja) 2002-09-24
ATE318408T1 (de) 2006-03-15

Similar Documents

Publication Publication Date Title
Avdeef et al. Calibration of copper ion selective electrode response to pCu 19
PT873514E (pt) Metodo para a determinacao de um elemento a analisar por meio da utilizacao de uma celula electroquimica
JPS6453146A (en) Method and instrument for measuring electrical conductivity of solution and water quality control method
Critelli et al. Probe effects on concentration profiles in the diffusion layer: Computational modeling and near-surface pH measurements using microelectrodes
US6537822B1 (en) Method for analyzing free fluorine in solutions containing hydrofluoric acid solution, and apparatus for practicing the method
IT1303814B1 (it) Apparecchiatura e metodo per controllare processi di decapaggio peracciaio.
WO1997042497A1 (en) Measuring chlorine concentration
CN108061745A (zh) 一种利用电流-时间和开路电位结合法测给水溶液体系氧化还原电位的方法
de Oliveira et al. Voltammetric determination of persulfate anions using an electrode modified with a Prussian blue film
Pagitsas et al. Distinction between general and pitting corrosion based on the nonlinear dynamical response of passive iron surfaces perturbed chemically by halides
Christy et al. Oxidation of thiocyanate by hydrogen peroxide—a reaction kinetic study by capillary electrophoresis
Vankeerberghen et al. Predicting crack growth rate vs. temperature behaviour of Type 304 stainless steel in dilute sulphuric acid solutions
Aguilar et al. Determination of free metal ion concentrations with AGNES in low ionic strength media
Ramesh et al. Application of polymer electrolyte based hydrogen sensor to study corrosion of carbon steel in acid medium
KR101997734B1 (ko) 염화물 측정기
JPS5729946A (en) Method for quantitative analysis of acid, total iron ion
Bratov et al. Lowering the detection limit of calcium selective ISFETs with polymeric membranes
JPS5633545A (en) Method of quantitatively analyzing acid and total iron ion
Daniele et al. A novel approach for the determination of the total concentration of acids in aqueous solutions by simultaneous diffusion limited current for reduction of acids and pH measurements
Harima et al. Electrode potential relaxation following a rapid change of temperature: Part II. Theory
JP3069951B2 (ja) 第二鉄イオンを含む過酸化水素溶液の濃度管理方法
JP4210146B2 (ja) イオン電極を用いた溶液中ホウ素の簡易・迅速測定方法
Garay et al. Adsorptive square-wave voltammetry applied to study the reduction mechanism of Cu–sulfoxine and Cu–ferron complexes
Imato et al. Potentiometric flow injection analysis of concentrated hydrogen peroxide by using an Fe (II)–Fe (III) redox potential buffer solution
Badocco et al. Electrochemical characterization of 8-hydroxyquinoline-5-sulphonate/aluminium (III) aqueous solutions