Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 75/461
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Producing or treating free metal > At 300 degrees c or greater (e.g., pyrometallurgy, etc.) > Iron(fe) > Blast furnace reduction to produce molten iron(fe) > Using additive to the blast > Carbonaceous > Slurry of solid in liquid
Description: Process wherein the carbonaceous additive is a solid suspended in a liquid, one or both of the solid and liquid containing Carbon (C) in any form (free or combined).

Patents under this class:

Patent Number Title Of Patent Date Issued
6077325 Method of adding coal combustion enhancer to blast furnace Jun. 20, 2000
4921532 Ironmaking by means of a smelting shaft furnace May. 1, 1990
4759532 Lance for injecting highly-loaded coal slurries into the blast furnace Jul. 26, 1988
4443251 Method of operating a blast furnace Apr. 17, 1984
4248627 Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures Feb. 3, 1981

  Recently Added Patents
Maize hybrid X95C382
Permanent magnet axial field zeeman slower
Solar cell with hyperpolarizable absorber
Vacuum cleaner filter adapter ring
High performance design rule checking technique
Predicting popularity of electronic publications
  Randomly Featured Patents
Automatic page turning-over apparatus
Sample introduction device
Soybean variety A1024059
Methods for servicing well bores with hardenable resin compositions
Built-in test for high speed electrical networks
Harvest trailer with stick remover and load leveling structure
Security system for preventing a personal computer from being used by an unauthorized people
Method and apparatus for felling trees
Sub basket and method for storing and transporting subs
Microelectronic component and assembly having leads with offset portions