FR2587727B1 - Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud - Google Patents

Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud

Info

Publication number
FR2587727B1
FR2587727B1 FR8514224A FR8514224A FR2587727B1 FR 2587727 B1 FR2587727 B1 FR 2587727B1 FR 8514224 A FR8514224 A FR 8514224A FR 8514224 A FR8514224 A FR 8514224A FR 2587727 B1 FR2587727 B1 FR 2587727B1
Authority
FR
France
Prior art keywords
sulfuric acid
cast iron
concentrated sulfuric
gray cast
improved corrosion
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8514224A
Other languages
English (en)
Other versions
FR2587727A1 (fr
Inventor
Yves Cetre
Henri Mazille
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Recherches SA
Original Assignee
Rhone Poulenc Recherches SA
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 Rhone Poulenc Recherches SA filed Critical Rhone Poulenc Recherches SA
Priority to FR8514224A priority Critical patent/FR2587727B1/fr
Publication of FR2587727A1 publication Critical patent/FR2587727A1/fr
Application granted granted Critical
Publication of FR2587727B1 publication Critical patent/FR2587727B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
FR8514224A 1985-09-23 1985-09-23 Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud Expired FR2587727B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8514224A FR2587727B1 (fr) 1985-09-23 1985-09-23 Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8514224A FR2587727B1 (fr) 1985-09-23 1985-09-23 Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud

Publications (2)

Publication Number Publication Date
FR2587727A1 FR2587727A1 (fr) 1987-03-27
FR2587727B1 true FR2587727B1 (fr) 1988-01-15

Family

ID=9323243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8514224A Expired FR2587727B1 (fr) 1985-09-23 1985-09-23 Nouvelle fonte grise ayant un comportement ameliore a la corrosion en milieu acide sulfurique concentre et chaud

Country Status (1)

Country Link
FR (1) FR2587727B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767022C (de) * 1936-07-08 1951-07-26 Achenbach Soehne G M B H Herstellung von Hartgussgegenstaenden, insbesondere Hartgusswalzen
DE2412353B2 (de) * 1974-03-14 1976-04-08 Hoechst Ag, 6000 Frankfurt Verwendung eines grauen gusseisens zur herstellung von kesseln fuer siedende konzentrierte schwefelsaeure
JPS5329222A (en) * 1976-08-28 1978-03-18 Hoechst Ag Gray cast iron and material thereof for making boilers used for containing conc sulphuric acid
CA1052599A (fr) * 1976-09-13 1979-04-17 Noranda Mines Limited Fonte blanche, faiblement alliee, resistante a l'usure
DE2845917C2 (de) * 1978-10-21 1983-10-27 Hoechst Ag, 6230 Frankfurt Verwendung grauer Gußeisenlegierungen zur Herstellung von Kesseln für siedende konzentrierte Schwefelsäure
DE3220827A1 (de) * 1982-06-03 1983-12-08 Hoechst Ag, 6230 Frankfurt Verwendung eines grauen gusseisens zur herstellung von pauling kesseln
DE3311185C2 (de) * 1983-03-26 1986-11-06 Hoechst Ag, 6230 Frankfurt Verwendung eines Pauling-Kessels aus unlegiertem, perlitischem Grauguß zum Konzentrieren von Schwefelsäure

Also Published As

Publication number Publication date
FR2587727A1 (fr) 1987-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse