ATE340274T1 - Aus austenitischem oder halbaustenitischem stahl bestehende teile einer anlage zur herstellung von schwefelsäure und verfahren zum korrosionschutz - Google Patents

Aus austenitischem oder halbaustenitischem stahl bestehende teile einer anlage zur herstellung von schwefelsäure und verfahren zum korrosionschutz

Info

Publication number
ATE340274T1
ATE340274T1 AT02743117T AT02743117T ATE340274T1 AT E340274 T1 ATE340274 T1 AT E340274T1 AT 02743117 T AT02743117 T AT 02743117T AT 02743117 T AT02743117 T AT 02743117T AT E340274 T1 ATE340274 T1 AT E340274T1
Authority
AT
Austria
Prior art keywords
austenitic
steel
semi
sulfuric acid
production
Prior art date
Application number
AT02743117T
Other languages
English (en)
Inventor
Karl-Heinz Daum
Wolf-Christopf Rauser
Nikola Anastasijevic
Wolfram Schalk
Stefan Laibach
Herbert Schnaubelt
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Application granted granted Critical
Publication of ATE340274T1 publication Critical patent/ATE340274T1/de

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
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005—Anodic protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/004—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Spark Plugs (AREA)
AT02743117T 2001-06-08 2002-05-28 Aus austenitischem oder halbaustenitischem stahl bestehende teile einer anlage zur herstellung von schwefelsäure und verfahren zum korrosionschutz ATE340274T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10128032A DE10128032A1 (de) 2001-06-08 2001-06-08 Verfahren zum Schutz gegen Korrossion eines Stahlteils aus austenitischem oder halbaustenitischem Stahl bei der Herstellung von Schwefelsäure

Publications (1)

Publication Number Publication Date
ATE340274T1 true ATE340274T1 (de) 2006-10-15

Family

ID=7687749

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02743117T ATE340274T1 (de) 2001-06-08 2002-05-28 Aus austenitischem oder halbaustenitischem stahl bestehende teile einer anlage zur herstellung von schwefelsäure und verfahren zum korrosionschutz

Country Status (11)

Country Link
US (1) US20040238375A1 (de)
EP (1) EP1409756B1 (de)
JP (1) JP2004529274A (de)
KR (1) KR20040023612A (de)
AT (1) ATE340274T1 (de)
DE (2) DE10128032A1 (de)
EA (1) EA006778B1 (de)
ES (1) ES2272733T3 (de)
MX (1) MXPA03011234A (de)
PE (1) PE20030023A1 (de)
WO (1) WO2002101106A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051735A2 (en) * 2007-10-18 2009-04-23 Roberts, Wayne High efficiency, corrosion resistant heat exchanger and methods of use thereof
DE102010006541B4 (de) 2010-02-01 2016-03-17 Outotec Oyj Verfahren und Anlage zum Abkühlen von Säure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018124A1 (de) * 1979-04-02 1980-10-29 Monsanto Company Anodisch passivierter Behälter und Verfahren zu dessen Passivierung
CA1199305A (en) * 1982-01-21 1986-01-14 C-I-L Inc. Anodic protection system and method
US5028396A (en) * 1982-06-11 1991-07-02 Chemetics International Company, Ltd. Apparatus formed of high silicon chromium/nickel in steel in the manufacture of sulpheric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
DE4342188C2 (de) * 1993-12-10 1998-06-04 Bayer Ag Austenitische Legierungen und deren Verwendung
DE19807632A1 (de) * 1998-02-23 1999-09-02 Bayer Ag Vorrichtung zum Konzentrieren und Reinigen von Schwefelsäure

Also Published As

Publication number Publication date
JP2004529274A (ja) 2004-09-24
EP1409756A1 (de) 2004-04-21
DE10128032A1 (de) 2002-12-12
US20040238375A1 (en) 2004-12-02
EA006778B1 (ru) 2006-04-28
PE20030023A1 (es) 2003-02-03
EP1409756B1 (de) 2006-09-20
DE60214859D1 (de) 2006-11-02
KR20040023612A (ko) 2004-03-18
MXPA03011234A (es) 2004-02-26
ES2272733T3 (es) 2007-05-01
WO2002101106A1 (en) 2002-12-19
DE60214859T2 (de) 2007-04-12
EA200400008A1 (ru) 2004-04-29

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