CM-PATRA / record

Method for separation of zinc and extraction of iron values from iron ores with high concentration of zinc

Filed / published / granted
2009-08-28 / 2010-03-04 / n/a
Offices
KR, WO
Applicants
Tata Steel (IN, industry); Tathavadkar Vilas D (IN, individual); Dwarapudi Srinivas (IN, individual)
Minerals
Zinc / Lead (not on list), Iron / Steel / Manganese / Chromium (not on list)
Stages
Recycling / secondary sources, Ore preparation / agglomeration, Pyrometallurgy / smelting
CPC
C22B7/02, C22B1/245, C22B1/242, C22B19/30, C22B5/16
Abstract (first 170 chars)
This invention relates to an improved method for processing high zinc iron ores for production of iron and steel comprising the steps of; producing agglomerate comprising

Why it is labelled this way

Decided by cpc-rules: Matched zinc-lead, iron-steel by CPC and text.

Source: Google Patents Public Data (BigQuery), CC BY 4.0.