ZA896817B - Use of ferritic chromium-molybdenum steels as a material which is resistant to concentrated sulfuric acid - Google Patents

Use of ferritic chromium-molybdenum steels as a material which is resistant to concentrated sulfuric acid

Info

Publication number
ZA896817B
ZA896817B ZA896817A ZA896817A ZA896817B ZA 896817 B ZA896817 B ZA 896817B ZA 896817 A ZA896817 A ZA 896817A ZA 896817 A ZA896817 A ZA 896817A ZA 896817 B ZA896817 B ZA 896817B
Authority
ZA
South Africa
Prior art keywords
resistant
sulfuric acid
concentrated sulfuric
ferritic chromium
molybdenum steels
Prior art date
Application number
ZA896817A
Other languages
English (en)
Inventor
Karl-Heinz Doerr
Doerr Karl-Heinz
Hermann Mueller
Mueller Hermann
Ulrich Sander
Sander Ulrich
Wolfram Schalk
Schalk Wolfram
Ernst Wallis
Wallis Ernst
Original Assignee
Metallgesellschaft Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6362436&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA896817(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA896817B publication Critical patent/ZA896817B/xx

Links

Classifications

    • 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
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA896817A 1988-09-07 1989-09-06 Use of ferritic chromium-molybdenum steels as a material which is resistant to concentrated sulfuric acid ZA896817B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3830365A DE3830365C2 (de) 1988-09-07 1988-09-07 Verwendung von ferritischen Chrom - Molybdän-Stählen als gegen konzentrierte Schwefelsäure beständigem Werkstoff

Publications (1)

Publication Number Publication Date
ZA896817B true ZA896817B (en) 1991-05-29

Family

ID=6362436

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA896817A ZA896817B (en) 1988-09-07 1989-09-06 Use of ferritic chromium-molybdenum steels as a material which is resistant to concentrated sulfuric acid

Country Status (7)

Country Link
US (1) US5030415A (xx)
EP (1) EP0361554B1 (xx)
JP (1) JP3137968B2 (xx)
AU (1) AU615105B2 (xx)
DE (2) DE3830365C2 (xx)
ES (1) ES2040981T3 (xx)
ZA (1) ZA896817B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207980A (en) * 1991-10-27 1993-05-04 Westinghouse Electric Corp. Top nozzle-mounted replacement guide pin assemblies
ZA938889B (en) * 1992-12-07 1994-08-01 Mintek Stainless steel composition
DE4342188C2 (de) * 1993-12-10 1998-06-04 Bayer Ag Austenitische Legierungen und deren Verwendung
DE102005008109A1 (de) 2005-02-21 2006-08-24 Outokumpu Technology Oy Verfahren und Anlage zur Herstellung von Schwefelsäure
ES2351281B1 (es) * 2009-02-03 2011-09-28 Valeo Termico, S.A. Intercambiador de calor para gases, en especial de los gases de escape de un motor.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091642A5 (en) * 1970-05-16 1972-01-14 Nippon Steel Corp Stainless steel resistant to pitting corrosion -and suitable for comp - used in sewater
AT338854B (de) * 1972-09-04 1977-09-26 Ver Edelstahlwerke Ag Ferritische bzw. ferritisch-austenitische stahllegierungen fur gegenstande, die gegen saure- und wassergemische bis 70grad c korrosionsbestandig sind
JPS524418A (en) * 1975-06-24 1977-01-13 Sandvik Ab Stainless steel
GB1565419A (en) * 1976-04-27 1980-04-23 Crucible Inc Stainless steel welded articles
JPS55134646A (en) * 1979-04-06 1980-10-20 Kureha Chem Ind Co Ltd Amphoteric ion exchanger
CA1181569A (en) * 1982-06-11 1985-01-29 Frank Smith Apparatus and process
DE3508532A1 (de) * 1985-03-09 1986-09-18 Bayer Ag, 5090 Leverkusen Verwendung einer chromhaltigen legierung

Also Published As

Publication number Publication date
DE3830365A1 (de) 1990-03-15
DE58904618D1 (de) 1993-07-15
EP0361554A1 (de) 1990-04-04
JPH02107745A (ja) 1990-04-19
ES2040981T3 (es) 1993-11-01
AU4107389A (en) 1990-03-15
EP0361554B1 (de) 1993-06-09
JP3137968B2 (ja) 2001-02-26
DE3830365C2 (de) 1996-06-27
AU615105B2 (en) 1991-09-19
US5030415A (en) 1991-07-09

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