JPS5329222A - Gray cast iron and material thereof for making boilers used for containing conc sulphuric acid - Google Patents

Gray cast iron and material thereof for making boilers used for containing conc sulphuric acid

Info

Publication number
JPS5329222A
JPS5329222A JP10179577A JP10179577A JPS5329222A JP S5329222 A JPS5329222 A JP S5329222A JP 10179577 A JP10179577 A JP 10179577A JP 10179577 A JP10179577 A JP 10179577A JP S5329222 A JPS5329222 A JP S5329222A
Authority
JP
Japan
Prior art keywords
material
cast iron
sulphuric acid
gray cast
boilers used
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.)
Pending
Application number
JP10179577A
Inventor
Fuon Puretsusen Herumoruto
Original Assignee
Hoechst 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
Priority to DE2638900 priority Critical
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of JPS5329222A publication Critical patent/JPS5329222A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/025Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0272Graphite
JP10179577A 1976-08-28 1977-08-26 Gray cast iron and material thereof for making boilers used for containing conc sulphuric acid Pending JPS5329222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2638900 1976-08-28

Publications (1)

Publication Number Publication Date
JPS5329222A true JPS5329222A (en) 1978-03-18

Family

ID=5986642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10179577A Pending JPS5329222A (en) 1976-08-28 1977-08-26 Gray cast iron and material thereof for making boilers used for containing conc sulphuric acid

Country Status (2)

Country Link
JP (1) JPS5329222A (en)
FR (1) FR2362661A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928879B2 (en) * 1980-05-16 1984-07-16 Doryokuro Kakunenryo Kaihatsu Jigyodan
FR2587727B1 (en) * 1985-09-23 1988-01-15 Rhone Poulenc Rech Novel gray cast iron having improved corrosion behavior in hot concentrated sulfuric acid

Also Published As

Publication number Publication date
FR2362661A1 (en) 1978-03-24

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