ES336396A1 - A procedure to produce spongy iron from oxidic minerals or mines. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure to produce spongy iron from oxidic minerals or mines. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES336396A1
ES336396A1 ES336396A ES336396A ES336396A1 ES 336396 A1 ES336396 A1 ES 336396A1 ES 336396 A ES336396 A ES 336396A ES 336396 A ES336396 A ES 336396A ES 336396 A1 ES336396 A1 ES 336396A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
mines
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
ES336396A
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Priority to ES336396A priority Critical patent/ES336396A1/en
Publication of ES336396A1 publication Critical patent/ES336396A1/en
Expired legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

A process for producing spongy iron from oxidic ores or minerals, where the iron ore, in the form of particles, is introduced into the process and is fluidized within a bed, and preferably within beds in stages, by a stream of gas, and is reduced to temperatures between about 538 and about 982º C, characterized in that additive compounds, chosen from the oxides, carbonates, and mixtures thereof, of the metals of groups II, III-A, IV-B and VI-B of the periodic table of the elements, are dispersed in liquid and mixed with the ore, in sufficient quantity to provide a concentration of additives comprised between approximately 0.1 and approximately 5%, based on the weight of the ore introduced . (Machine-translation by Google Translate, not legally binding)
ES336396A 1967-02-03 1967-02-03 A procedure to produce spongy iron from oxidic minerals or mines. (Machine-translation by Google Translate, not legally binding) Expired ES336396A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES336396A ES336396A1 (en) 1967-02-03 1967-02-03 A procedure to produce spongy iron from oxidic minerals or mines. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES336396A ES336396A1 (en) 1967-02-03 1967-02-03 A procedure to produce spongy iron from oxidic minerals or mines. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES336396A1 true ES336396A1 (en) 1968-01-01

Family

ID=8443158

Family Applications (1)

Application Number Title Priority Date Filing Date
ES336396A Expired ES336396A1 (en) 1967-02-03 1967-02-03 A procedure to produce spongy iron from oxidic minerals or mines. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES336396A1 (en)

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