patent of iron ore process

HIsarna ironmaking process

The HIsarna ironmaking process is a direct reduced iron process for iron making in which iron ore is processed almost directly into liquid iron or hot process combines two process units the Cyclone Converter Furnace CCF for ore melting and pre reduction and a Smelting Reduction Vessel SRV where the final reduction stage to liquid

Iron Chronology Innovation in New Zealand

TARANAKI 1841 June Cutfield principal agent of the Plymouth Company in Taranaki noted in his journal From certain indications iron I apprehend will

Engineering 1886 Jan Jun Index Patent Record

Note This is a sub section of Engineering 1886 Jan Jun Index SUBJECT MATTER Where the Name is in Italics the Abridgment is Illustrated Agricultu

Section 3 Inventive step of Patent Practice

The Manual of Patent Practice MOPP explains the Intellectual Property Office s practice under the Patents Act 1977

Bessemer process metallurgy

Bessemer process Bessemer process the first method discovered for mass producing steel Though named after Sir Henry Bessemer of England the process evolved from the contributions of many investigators before it could be used on a broad commercial basis

Who invented the process to remove impurities by blasts of

Who invented the process to remove impurities by blasts of cold air blown through heated iron

How iron is made manufacture making history

then reacts with the iron ore to form carbon dioxide and pure iron Separating the iron from the slag 2 The melted iron sinks to the bottom of the furnace

Iron Ore Agglomeration Processes and their Historical

Iron Ore Agglomeration Processes and their Historical Development There are four types of agglomerating processes which have been developed Fig 1

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