Process of Making Iron from the Ore," U.S. patent no - Aiken - 1906 () Citation Context ...,6).sMolten oxide electrolysis has been tried in the past, but relied on the use of carbon anodes whichsare consumed in the process thereby generating carbon monoxide and carbon dioxide as by...
Iron ore is reduced by feeding a molten stream thereof with lime through a nozzle and atomizing the stream with a reducing gas (e.g. natural gas) and collecting the iron and slag in the chamber in which the reduction has been performed. In the fig iron ore and lime is pre-heated in ...
申请(专利权)人: SOUTH AFRICAN IRON & STEEL INDUSTRIAL CORP. LTD. 发明人: PJ Geldenhuis 摘要: A method of reducing the alkali content of an iron ore sinter, particularly a basic sinter, including the step of adding to the reaction medium of a conventional sintering process one or more ...
Process and apparatus for making sponge iron, especially pig iron A process for producing sponge iron from iron ore is described, which is reduced to sponge iron in a reduction shaft furnace by means of a hot reduction gas. For this purpose reduction gas at a temperature in the range 750 ...
In a process for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form, which is reduced in a direct reduction unit and fed in a hot condition to a melting ga
METHOD AND DEVICE FOR PRODUCING PIG IRON OR LIQUID STEEL PRE-PRODUCTS FROM CHARGE MATERIALS CONTAINING IRON ORE whereby the topgas is introduced into the lower part of the shaft of the blast furnace and the energy balance and implementation of the process are impr... KL Werner,M Herbert,W ...
The iron concentrate indexes have a great effect on ironmaking efficiency.To realize the integrated "outstanging and strong" goal of Xinyu Iron Steel Co.,L... DP Spitzer,DW Lipp,AS Rothenberg,... 被引量: 1发表: 1988年 Process for reducing oxidic iron ore 1. Frocess for reducing oxidic...
Positive pulsed corona discharge process for simultaneous removal of SO2 and NOx from iron-ore sintering flue gas We investigated the application of pulsed corona discharge process to the removal of SOand NOfrom industrial flue gas of an iron-ore sintering plant. The s......
conveyor. The material that does not meet the required granularity of the finished product is returned from the vibrating screen to the crushing or crushing of the crater to form a closed loop The Iron ore crusher finished product size can be combined and graded according to the needs of ...
The direct production of steel from iron ore by theEvans-Stansfield process.Cecil G. Porter