GB2035375B - Use of grey cast iron alloys for the manufacture of containers for boiling concentrated sulphuric acid - Google Patents

Use of grey cast iron alloys for the manufacture of containers for boiling concentrated sulphuric acid

Info

Publication number
GB2035375B
GB2035375B GB7936465A GB7936465A GB2035375B GB 2035375 B GB2035375 B GB 2035375B GB 7936465 A GB7936465 A GB 7936465A GB 7936465 A GB7936465 A GB 7936465A GB 2035375 B GB2035375 B GB 2035375B
Authority
GB
United Kingdom
Prior art keywords
containers
manufacture
cast iron
sulphuric acid
concentrated sulphuric
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
GB7936465A
Other versions
GB2035375A (en
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 GB2035375A publication Critical patent/GB2035375A/en
Application granted granted Critical
Publication of GB2035375B publication Critical patent/GB2035375B/en
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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/88—Concentration of sulfuric acid
GB7936465A 1978-10-21 1979-10-19 Use of grey cast iron alloys for the manufacture of containers for boiling concentrated sulphuric acid Expired GB2035375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782845917 DE2845917C2 (en) 1978-10-21 1978-10-21 Use of gray cast iron alloys for the manufacture of boilers for boiling concentrated sulfuric acid

Publications (2)

Publication Number Publication Date
GB2035375A GB2035375A (en) 1980-06-18
GB2035375B true GB2035375B (en) 1982-10-13

Family

ID=6052784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7936465A Expired GB2035375B (en) 1978-10-21 1979-10-19 Use of grey cast iron alloys for the manufacture of containers for boiling concentrated sulphuric acid

Country Status (3)

Country Link
DE (1) DE2845917C2 (en)
FR (1) FR2439237A1 (en)
GB (1) GB2035375B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220827A1 (en) * 1982-06-03 1983-12-08 Hoechst Ag, 6230 Frankfurt Use of grey cast iron for producing Pauling vessels
FR2587727B1 (en) * 1985-09-23 1988-01-15 Rhone Poulenc Rech NOVEL GRAY CAST IRON HAVING IMPROVED CORROSION BEHAVIOR IN HOT CONCENTRATED SULFURIC ACID
DE4213324A1 (en) * 1992-04-23 1993-10-28 Bayer Ag Process for concentrating and purifying sulfuric acid
CN104404360B (en) * 2014-10-23 2016-06-22 陕西华安铸铁型材有限公司 A kind of major diameter gray cast iron sectional material material and preparation method thereof
CN107739969A (en) * 2017-09-30 2018-02-27 南京赛达机械制造有限公司 A kind of antifouling titanium alloy turbine blade and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR673105A (en) * 1929-04-25 1930-01-10 Process for strongly concentrating impure sulfuric acid, after pretreatment in dephlegmators and similar apparatus
SU393351A1 (en) * 1971-11-12 1973-08-10 CAST IRON
DE2412353B2 (en) * 1974-03-14 1976-04-08 Hoechst Ag, 6000 Frankfurt USE OF A GRAY CAST IRON TO MAKE BOILERS FOR BOILING CONCENTRATED SULFUR ACID
SU549496A1 (en) * 1975-08-08 1977-03-05 Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков Cast iron

Also Published As

Publication number Publication date
DE2845917A1 (en) 1980-04-30
GB2035375A (en) 1980-06-18
FR2439237A1 (en) 1980-05-16
DE2845917C2 (en) 1983-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951019