GB286285A - Process of dearsenifying ores and metallurgical products - Google Patents

Process of dearsenifying ores and metallurgical products

Info

Publication number
GB286285A
GB286285A GB27532/27A GB2753227A GB286285A GB 286285 A GB286285 A GB 286285A GB 27532/27 A GB27532/27 A GB 27532/27A GB 2753227 A GB2753227 A GB 2753227A GB 286285 A GB286285 A GB 286285A
Authority
GB
United Kingdom
Prior art keywords
hearth
fore
dearsenifying
ores
plate
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
GB27532/27A
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.)
Aurubis AG
Original Assignee
Norddeutsche Affinerie 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 Norddeutsche Affinerie AG filed Critical Norddeutsche Affinerie AG
Publication of GB286285A publication Critical patent/GB286285A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B30/00Obtaining antimony, arsenic or bismuth
    • C22B30/04Obtaining arsenic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

286,285. Girardet, L. F. C. March 4, 1927, [Convention date]. Cupola furnaces.-The fore-hearth of a cupola furnace is carried by a plate or table, which forms a parallel motion connecting-rod between two similar crank arms, so that the fore-hearth can be moved in a gyratory manner to mix the metal. In the apparatus shown the fore-hearth A is mounted on ball bearings positioned in recesses in the upper part of the fixed table C, and is driven by crank pins e' engaging in bosses e on the base-plate B.
GB27532/27A 1927-03-03 1927-10-17 Process of dearsenifying ores and metallurgical products Expired GB286285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE286285X 1927-03-03

Publications (1)

Publication Number Publication Date
GB286285A true GB286285A (en) 1928-06-21

Family

ID=6059036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27532/27A Expired GB286285A (en) 1927-03-03 1927-10-17 Process of dearsenifying ores and metallurgical products

Country Status (1)

Country Link
GB (1) GB286285A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977215A (en) * 1958-12-01 1961-03-28 Metallgesellschaft Ag Arsenic removal and the pelletizing of the de-arsenized material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977215A (en) * 1958-12-01 1961-03-28 Metallgesellschaft Ag Arsenic removal and the pelletizing of the de-arsenized material

Similar Documents

Publication Publication Date Title
GB286285A (en) Process of dearsenifying ores and metallurgical products
YU247470A (en) Process for direct production of steel by reducing iron ore in a shaft furnace
GB400793A (en) An improved process of and apparatus for influencing the processes of combustion in the hearths of shaft furnaces
US1917856A (en) Apparatus for metal working
GB410713A (en) Process and device for producing elongated hollow metal bodies, particularly pipes, by centrifugal casting
GB265213A (en) Process for the purification of metals
GB396698A (en) Smelting process for solid substances with high melting point
AU979727A (en) Method of enriching iron ores, blast furnace mould, burnt pyrites, purple-ore andthe like
ES187564A1 (en) IMPROVEMENTS INTRODUCED IN MECHANICAL OVENS FOR OBTAINING METAL OXIDES
FR1087661A (en) Process for the production of cast iron, steel and iron, from powdered iron ores, in particular pyrite ash
GB190935A (en) Improved cover for furnaces
FR606201A (en) Method and operating devices of blast furnaces for the reduction of iron ore with semi-direct steel production
McManus Steel Improves Its Blast Furnace Efficiency
FR727869A (en) Method and apparatus for the preparation of metal sponge, in particular iron sponge, in continuous operation in a rotary kiln
GB315659A (en) Improvements in machines or apparatus as used in the manufacture of glassware
GB675828A (en) Improvements in or relating to induction heating furnaces
Hosner Electric Arc Duplexing of Nodular Iron.(Retroactive Coverage)
FR787484A (en) Process and blast furnace for smelting iron ores
GB287824A (en) An improved sluicing and ore concentrating apparatus
CA297612A (en) Furnace for treating refractory ores containing precious metals
GB267939A (en) Production of high grade iron or steel
CA487703A (en) Process for melting metal ores and cupola furnace therefor
GB309734A (en) An improved method of carrying out chemical reactions and a furnace suitable for thispurpose
FR1114532A (en) Shaft furnace for the metallurgical treatment of ores and the production of iron by smelting, and its operating process
GB316986A (en) Improvements in metallurgical furnaces