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
Methods and apparatus for performing multiple photoresist layer development and etching processes
Tri-material dual-species neutron spectrometer
Listing recommendation using generation of a user-specific query in a network-based commerce system
Systems and methods for sorting particles
Antibodies to CCR2
Method and system for distributing load by redirecting traffic
Summarization of short comments
  Randomly Featured Patents
Display screen with graphical user interface
Surface modified copper alloys
Rotary piston adjuster for hydraulic phase adjustment of a shaft relative to a drive pinion
Coke oven door
Compressive pedestal for microminiature connections
Reducing the resolution of media data
Label feeding apparatus
Synthetic resin container having a rectangular cylindrical part and a round cylindrical narrow part
Retractable shield for photosensitive member
Solid state imager wherein the horizontal transfer is accomplished with first and second clock voltages and the cross-over point between the voltages is above the medium level between the peak