ATE34779T1 - Verwendung einer gegen hochkonzentrierte schwefelsaeure und oleum bestaendigen eisen-chrom- nickel-legierung. - Google Patents

Verwendung einer gegen hochkonzentrierte schwefelsaeure und oleum bestaendigen eisen-chrom- nickel-legierung.

Info

Publication number
ATE34779T1
ATE34779T1 AT86102555T AT86102555T ATE34779T1 AT E34779 T1 ATE34779 T1 AT E34779T1 AT 86102555 T AT86102555 T AT 86102555T AT 86102555 T AT86102555 T AT 86102555T AT E34779 T1 ATE34779 T1 AT E34779T1
Authority
AT
Austria
Prior art keywords
sulfuric acid
iron
oleum
chromic
concentrated sulfuric
Prior art date
Application number
AT86102555T
Other languages
English (en)
Inventor
Helmut Dipl-Ing Diekmann
Guenter Puetz
Klaus-Peter Grabowski
Kurt Wilhelm Dr Eichenhofer
Original Assignee
Bayer 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=6264782&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE34779(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE34779T1 publication Critical patent/ATE34779T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Luminescent Compositions (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Catalysts (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Glass Compositions (AREA)
  • Heat Treatment Of Steel (AREA)
  • Secondary Cells (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Heat Treatment Of Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
AT86102555T 1985-03-09 1986-02-27 Verwendung einer gegen hochkonzentrierte schwefelsaeure und oleum bestaendigen eisen-chrom- nickel-legierung. ATE34779T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853508532 DE3508532A1 (de) 1985-03-09 1985-03-09 Verwendung einer chromhaltigen legierung
EP86102555A EP0200862B1 (de) 1985-03-09 1986-02-27 Verwendung einer gegen hochkonzentrierte Schwefelsäure und Oleum beständigen Eisen-Chrom-Nickel-Legierung

Publications (1)

Publication Number Publication Date
ATE34779T1 true ATE34779T1 (de) 1988-06-15

Family

ID=6264782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86102555T ATE34779T1 (de) 1985-03-09 1986-02-27 Verwendung einer gegen hochkonzentrierte schwefelsaeure und oleum bestaendigen eisen-chrom- nickel-legierung.

Country Status (8)

Country Link
EP (1) EP0200862B1 (de)
JP (1) JPS61207551A (de)
AT (1) ATE34779T1 (de)
AU (1) AU583898B2 (de)
CA (1) CA1273230A (de)
DE (2) DE3508532A1 (de)
ES (1) ES8802377A1 (de)
FI (1) FI80481C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3739903A1 (de) * 1987-11-25 1989-06-08 Bayer Ag Verwendung einer chromhaltigen legierung
DE3830365C2 (de) * 1988-09-07 1996-06-27 Metallgesellschaft Ag Verwendung von ferritischen Chrom - Molybdän-Stählen als gegen konzentrierte Schwefelsäure beständigem Werkstoff
DE4342188C2 (de) * 1993-12-10 1998-06-04 Bayer Ag Austenitische Legierungen und deren Verwendung
FR2939052B1 (fr) * 2008-12-01 2010-12-10 Rhodia Operations Installation de cristallisation d'acide adipique
MA53483A (fr) * 2018-08-29 2021-12-08 Chemetics Inc Alliage inoxydable austénitique présentant une résistance à la corrosion supérieure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649187A (en) * 1970-02-09 1972-03-14 Monsanto Co Corrosion resistant apparatus
US3758296A (en) * 1970-10-29 1973-09-11 Lewis & Co Inc Charles Corrosion resistant alloy
JPS5435171B2 (de) * 1973-07-13 1979-10-31
US3844774A (en) * 1973-09-24 1974-10-29 Carondelet Foundry Co Corrosion-resistant alloys
US3947266A (en) * 1974-05-17 1976-03-30 Carondelet Foundry Company Corrosion-resistant alloys
JPS5538957A (en) * 1978-09-13 1980-03-18 Japan Steel Works Ltd:The Austenitic stainless cast steel
US4329173A (en) * 1980-03-31 1982-05-11 Carondelet Foundry Company Alloy resistant to corrosion
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid

Also Published As

Publication number Publication date
FI860944A (fi) 1986-09-10
FI860944A0 (fi) 1986-03-06
FI80481C (fi) 1990-06-11
EP0200862A1 (de) 1986-11-12
ES8802377A1 (es) 1988-05-16
AU583898B2 (en) 1989-05-11
EP0200862B1 (de) 1988-06-01
DE3508532A1 (de) 1986-09-18
ES552799A0 (es) 1988-05-16
AU5443486A (en) 1986-09-11
FI80481B (fi) 1990-02-28
DE3660261D1 (en) 1988-07-07
JPS61207551A (ja) 1986-09-13
CA1273230A (en) 1990-08-28

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Legal Events

Date Code Title Description
RZN Patent revoked