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
cast iron
sulphuric acid
gray cast
boilers used
containing conc
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
Other languages
Japanese (ja)
Inventor
Fuon Puretsusen Herumoruto
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.)
Hoechst AG
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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of JPS5329222A publication Critical patent/JPS5329222A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0272—Graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
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)

Applications Claiming Priority (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114341380A (en) * 2019-07-24 2022-04-12 乐姆宝公开有限公司 Cast iron, in particular for components of disc brakes

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 動力炉・核燃料開発事業団 Operation control method for acid digestion treatment using tantalum acid digestion pot
FR2587727B1 (en) * 1985-09-23 1988-01-15 Rhone Poulenc Rech NOVEL GRAY CAST IRON HAVING IMPROVED CORROSION BEHAVIOR IN HOT CONCENTRATED SULFURIC ACID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114341380A (en) * 2019-07-24 2022-04-12 乐姆宝公开有限公司 Cast iron, in particular for components of disc brakes

Also Published As

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

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