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Class 266/122 - By means treating metalliferous materials, e.g., ores


Subclass of Class 266 - Metallurgical apparatus
Definition: Device wherein the heating means and the liquid-contact
No. of patents: 7
Last issue date: 04/11/2000


NumberTitleIssue Date
6048381Method and arrangement for cooling hot bulk material
In order to attain as low a final temperature as possible after as short a period of time as possible in a method of cooling hot briquetted sponge iron (3) under optimum utilization of the cooling medium, the hot briquetted sponge iron (3), in a first coo...
04/11/2000
4169583Apparatus for reducing ore
Heat is generated by combustion of coal or like carbonaceous fuel reactant dissolved in molten salt. The generated heat is transferred to steam by an alternating sequence of direct contact heat exchanges of the salt and steam with a common heat transfer m...
10/02/1979
4100034Quenching method
A column of hot, particulate char from a shaft furnace is moistened with quench water as it moves downwardly into a vessel which it fills and forms a pile. The material in the pile is shifted from a central core at the base of the column to a zone which s...
07/11/1978
4093194Process and reactor for making magnesium metal
Magnesium metal is made by injecting sodium metal beneath the surface of a magma of MgCl2 and withdrawing molten magnesium metal from the magma surface....
06/06/1978
4033559Apparatus for continuous passivation of sponge iron material
Apparatus for continuous passivation of hot sponge iron material consists of a feeder, a roll compactor for forming a high density continuous elongated mass, and longitudinal and transverse shearing devices, along with the requisite control and transporti...
07/05/1977
3989794Process of manufacturing ferrite bodies of low porosity
A process for preparing ferrite materials exhibiting an excellent combination of physical and magnetic properties is disclosed. In this process a ferrite powder is formed and subsequently sintered while exerting a mechanical pressure of about 5 to about 5...
11/02/1976
3933313Spray tubing within a rotating drum supported independently of the drum
A detachable mounting and support arrangement for the stationary spray tube which extends through a rotary drum. A tension cable extends through the spray tube and is anchored exteriorly of the drum and spray tube at each end of the drum....
01/20/1976
 
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