[go: up one dir, main page]

ES81777A1 - Non-melting procedure for the reduction of iron ore. - Google Patents

Non-melting procedure for the reduction of iron ore.

Info

Publication number
ES81777A1
ES81777A1 ES81777A ES81777A ES81777A1 ES 81777 A1 ES81777 A1 ES 81777A1 ES 81777 A ES81777 A ES 81777A ES 81777 A ES81777 A ES 81777A ES 81777 A1 ES81777 A1 ES 81777A1
Authority
ES
Spain
Prior art keywords
reduction
iron ore
melting procedure
melting
procedure
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
ES81777A
Other languages
Spanish (es)
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Priority to ES81777A priority Critical patent/ES81777A1/en
Publication of ES81777A1 publication Critical patent/ES81777A1/en
Expired legal-status Critical Current

Links

ES81777A 1922-05-23 1922-05-23 Non-melting procedure for the reduction of iron ore. Expired ES81777A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES81777A ES81777A1 (en) 1922-05-23 1922-05-23 Non-melting procedure for the reduction of iron ore.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES81777A ES81777A1 (en) 1922-05-23 1922-05-23 Non-melting procedure for the reduction of iron ore.

Publications (1)

Publication Number Publication Date
ES81777A1 true ES81777A1 (en) 1922-11-01

Family

ID=64259902

Family Applications (1)

Application Number Title Priority Date Filing Date
ES81777A Expired ES81777A1 (en) 1922-05-23 1922-05-23 Non-melting procedure for the reduction of iron ore.

Country Status (1)

Country Link
ES (1) ES81777A1 (en)

Similar Documents

Publication Publication Date Title
ES81777A1 (en) Non-melting procedure for the reduction of iron ore.
FR552823A (en) Installation for the operation of theater sets
ES99285A1 (en) Chemical-metallurgical procedure for the treatment of iron ores.
ES116400A1 (en) Procedure for the oxidation of iron ores.
ES82634A1 (en) An improved process for the treatment of cold pulverized coal.
DK31217C (en) Hatch iron.
ES77473A1 (en) Procedure for the reduction of iron minerals.
ES81395A1 (en) A procedure for enriching iron minerals.
ES81793A1 (en) An improved process for the treatment of finely powdered coal.
ES81955A1 (en) An improved process for the treatment of finely powdered coal.
ES82860A2 (en) Procedure to enrich iron minerals.
ES93686A1 (en) A procedure to deoxidize some or all of iron ore.
DK36083C (en) Hatch iron.
ES101026A1 (en) Procedure for mineral reduction.
ES82065A1 (en) A procedure for the calcination of minerals.
ES100689A2 (en) Procedure for the reduction of metals.
ES100688A1 (en) Procedure for the reduction of metals.
ES83730A1 (en) A method for the electrical investigation of minerals.
ES89193A1 (en) An improved procedure for the refining of hydrocarbons.
ES98746A1 (en) Procedure for waterproofing leather.
ES84619A3 (en) Gas iron.
ES80042A1 (en) Procedure for the formation of cyanides.
ES82405A1 (en) A procedure for treating mineral oil for the production of gasoline.
ES86855A1 (en) Procedure for welding metal objects.
ES84077A1 (en) Improvements in the mineral reduction procedure.