| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 06/01/1976 | US3961005 Spherical agglomeration of ilmenite |
| 06/01/1976 | US3960543 Process of producing self-supporting briquettes for use in metallurgical processes |
| 06/01/1976 | US3960101 Ships for transporting iron ore pellets |
| 05/25/1976 | US3959465 Process for preparing concentrated titanium mineral |
| 05/25/1976 | US3959437 Hydrometallurgical process for the recovery of zinc, copper and cadmium from their ferrites |
| 05/25/1976 | US3958985 Inorganic acids, heat treatment |
| 05/18/1976 | US3957503 Extraction of zinc and lead from their sulfides |
| 05/18/1976 | US3957486 Method of reducing iron ore |
| 05/18/1976 | US3957484 Fluid bed roasting of metal sulphides at high temperatures |
| 05/11/1976 | US3955960 Method for roasting finely divided sulphide material consisting of magnetic pyrites or of a finely divided material derived from a pyritic material, in which thermally splittable sulphur is expelled by partial roasting or other thermal treatment |
| 04/27/1976 | US3953198 Method for treating molten iron using a magnesium infiltrated metal network |
| 04/27/1976 | US3952957 Shredding unit for conditioning scrap metal parts having a maximum thickness of 5 millimeters |
| 04/13/1976 | US3950486 Method for separating metal constituents from ocean floor nodules |
| 04/13/1976 | US3949974 Apparatus for preventing raw mix from being unevenly sintered by a sintering machine |
| 04/06/1976 | US3948638 Method for the press granulation of industrial dusts separated in dust removal systems |
| 04/06/1976 | US3948612 Pig for manufacturing cast iron |
| 03/30/1976 | US3947239 Descending bed of sub-divided solid material |
| 03/30/1976 | US3947001 Combustion system |
| 03/30/1976 | US3946949 Nozzle for rotary kiln |
| 03/23/1976 | US3946098 Pelletizing, heat treatment, zinc oxide, lead oxide, briquets |
| 03/23/1976 | US3945819 Ferrous metal network impregnated with magnesium metal |
| 03/23/1976 | US3945817 Method for the collection of dust of a high zinc content during the production of reduced iron pellets |
| 03/16/1976 | US3943617 Novel apparatus and solid state method for converting small pieces of metal to a workpiece |
| 03/09/1976 | US3942974 Manganese nodule pelletizing |
| 03/09/1976 | US3942658 Installation for agglomeration of minerals on a continuous circular grate |
| 03/02/1976 | US3941583 Coke matrix skin |
| 03/02/1976 | US3941582 Direct reduced iron |
| 02/17/1976 | US3938987 Process for preparing a smelter furnace charge composition |
| 02/17/1976 | US3938787 Apparatus for mixing and granulating bulk materials |
| 01/27/1976 | US3935293 Method for the manufacture of metallic chlorides |
| 01/20/1976 | US3933475 Extraction of copper from copper sulfides |
| 01/20/1976 | US3932945 Direct cooling of reduced manganese ore |
| 01/06/1976 | US3930969 Leaching |
| 01/06/1976 | US3930642 Drum-type machine for agglomeration of ores and concentrates under pressure |