2007
|
Invention
|
Method of detecting shorts and bad contacts in an electrolytic cell. A method of detecting shorts... |
|
Invention
|
Wireless monitoring of two or more electrolytic cells using one monitoring device. A system, devi... |
|
Invention
|
Method of detecting shorts and bad contacts in an electrolytic cell.
A method of detecting short... |
2005
|
Invention
|
Wireless electrolytic cell monitoring powered by ultra low bus voltage. A system, device, and met... |
|
Invention
|
Monitoring electrolytic cell currents. For an electrolytic cell, an apparatus and method are desc... |
2000
|
P/S
|
Chemicals namely, molybdenum oxide, for use in further manufacture in general industry.
Metal goo... |
|
P/S
|
Chemicals, namely molybdenum oxide, for use in further manufacture in general industry.
Chemicals... |
|
Invention
|
Rapper assembly. The conventional rapper design is improved to provide longer service without mai... |
1999
|
Invention
|
Forebay for a metallurgical furnace. A metallurgical furnace, preferably a metallurgical furnace ... |
|
Invention
|
Process and apparatus for the continuous refining of blister copper. Copper matte is processed to... |
1998
|
Invention
|
Method of moderating temperature peaks in and/or increasing throughput of a continuous, top-blown... |
|
Invention
|
Apparatus for and process of water granulating matte or slag. Molten matte or slag is water... |
1997
|
Invention
|
Apparatus and process for the production of fire-refined blister copper. E. transfering the blist... |
|
Invention
|
Method of sealing cooling blocks using electrodeposited metal. Metal, e.g. copper, is electrolyti... |
1996
|
Invention
|
Copper precipitation process. A method for separating copper and other metals in solution c... |
|
Invention
|
Copper precipitation process. A method for separating copper and other metals in solution compris... |
1995
|
Invention
|
Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper. ... |
1994
|
Invention
|
Apparatus and process for the production of fire-refined blister copper. E. transferring the blis... |
1988
|
Invention
|
Processes for the treatment of smelter flue dust. A process for the treatment of flue dust from c... |
1984
|
Invention
|
Processes relating to the extraction of metals from laterites and ocean manganese nodules. The se... |
1982
|
Invention
|
Electrowinning cell having partially shielded anodes. An electrowinning cell has anodes shielded ... |
1981
|
Invention
|
Solid matte-oxygen converting process. Copper sulfide ores are processed by a unique series of st... |
|
Invention
|
Process for removal of base metal impurities from molten silver with sulfur hexafluoride. A metho... |
1980
|
Invention
|
Combined carburization and sulfurization/desulfurization of molybdenum-rich matte. Molten molybde... |
|
Invention
|
Pyrometallurgical oxidation of molybdenum rich matte. Molten molybdenum-(copper)-iron-sulfur matt... |
|
Invention
|
Electrochemical removal of heavy metals such as chromium from dilute wastewater streams using flo... |
|
Invention
|
Process for separating selenium and telurium from each other. A process for separating selenium a... |
|
Invention
|
Cobalt solvent extraction with dioxime ion exchangers. Organic preparations containing such dioxi... |
|
Invention
|
In situ exploitation of deep set porphyry ores. In a first stage, the permeability of the leachin... |
|
Invention
|
Dioxime ion exchangers. Organic preparations containing such dioximes are useful for the extracti... |
1979
|
Invention
|
Beneficiation of iron ore. Isostearic acid, a liquid isomer of stearic acid, is used as an agent ... |
|
Invention
|
Flotation and sintering of synthetic manganese carbonate. The effect of reagent dosage, pH contro... |
|
Invention
|
Self cleaning, steam cooled, gas sample probe. A gas sampling probe for industrial furnaces, such... |
|
Invention
|
Method for the production of copper-boron carbide composite. A process for manufacturing nuclear ... |
|
Invention
|
Apparatus and process for producing copper-boron carbide composite by electrolytic entrapment. A ... |
|
Invention
|
Tubing with copper-boron carbide composite facing and methods for its production. Metal tubing, p... |
|
Invention
|
Apparatus for electrochemical removal of heavy metals such as chromium from dilute wastewater str... |
|
Invention
|
Electrolytic treatment of plating wastes. The known method of removing heavy metal and cyanide io... |
|
Invention
|
Cascading electrolyte bleed streams. An example of a process for recovering copper and nickel fro... |
|
Invention
|
Stationary particulate bed dual electrode. Disclosed is an easily assembled and disassembled stat... |
|
Invention
|
Electrorefining cell with bipolar electrode and electrorefining method. An electrorefining cell i... |
|
Invention
|
Solvent extraction of copper, nickel with methyl hexyl dioxime. Organic preparations containing s... |
1978
|
Invention
|
Recovery of molybdenum values from dilute solutions. Molybdenum is recovered from dilute, ammonia... |
|
Invention
|
Recovery of copper by ferrous ion precipitation. Copper is recovered from dilute, ammoniacal, cop... |
|
Invention
|
Recovery of copper from arsenic containing metallurgical waste materials. Highly toxic metallurgi... |
|
Invention
|
Recovery of copper values from iron-containing ore materials as mined and smelted. A process for ... |
|
Invention
|
Copper-boron carbide composite particle and method for its production. A process for manufacturin... |
|
Invention
|
Metal leaching from concentrates using nitrogen dioxide in acids. Sulfidic minerals containing me... |
1977
|
Invention
|
Method for the electrolytic recovery of metal employing improved electrolyte convection. For elec... |
1976
|
Invention
|
In-situ method and apparatus for sparging gas bubbles. The method and apparatus can be advantageo... |
1975
|
Invention
|
Well stimulation for solution mining. Methods for increasing the permeability of a subterranean i... |