patent us separation of sulfide ores

Separation of sulfide ores - SHELL OIL CO

Complete Patent Searching Database and Patent Data Analytics Services Separation of sulfide ores United US Patent References

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Patent US - Separation of molybdenite

Separation of molybdenite from its mixture with other sulfide ores US This invention relates to the recovery of molybdenite from mixed sulfide ores U S

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Patent US - Separation of pyrite

Separation of pyrite arsenopyrite and pyrrhotite by flotation US A Zusammenfassung auf verfügbar Bilder 3 Ansprüche auf verfügbar

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Patent US - Method of froth flotation ore

Method of froth flotation ore separation US A Patented July UNITED STATES PATENT OFFICE IHETHOD F FROTH FLOTATION ORE SEPARATION

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Patent US - Process for beneficiation of

Froth flotation of non-sulfide ores is improved in recovery when a collector Process for beneficiation of non-sulfide ores US Cited Patent Filing date

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Patent US - Bacterial oxidation in

United States Patent can be controlled to effect a separation Thus the metal sulfide surfaces on which the sulfide ores and of the bacteria

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Patent US - Depressant for flotation

Depressant for flotation separation of polymetallic sulphide ores US Citing Patent Filing separating gangue materials from metallic sulfide ores

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Patent US - Bioadsorption alteration of

The process of claims 1 or 2 wherein the separation in and other sulfide ores or tailings has been A strain of T ferrooxidans was isolated by one of us

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Patent US - Froth flotation of sulfide ores

REFERENCES CITED The following references are of record in'the file of this patent UNITED STATES PATENTS or SULFIDE ORES Patent Separation North Us

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Patent US - Method for rendering

A method of recovering precious metal values from refractory sulfide ores is from the refractory sulfide ore by size separation Patent Filing date

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Patent US - Method for processing gold

refractory sulfide ores that have been stockpiled results from the efficient separation of sulfide minerals into the Cited Patent Filing date

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Patent US - Process for leaching copper

the rate of leaching of primary copper sulfide contained in ores is from copper sulfide using bacteria US indirect contact with separation of

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Patent US - Method for rendering

A method of recovering precious metal values from refractory sulfide ores is from the refractory sulfide ore by size separation Patent Filing date

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RHENIUM AND MOLYBDENUM SEPARATION

RHENIUM AND MOLYBDENUM SEPARATION FROM SULFIDE ORES US Patent References These ores are sulfide ores and contain a small amount of rhenium

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Patent US - Depressant for flotation

Depressant for flotation separation of polymetallic sulphide ores US Citing Patent Filing separating gangue materials from metallic sulfide ores

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Patent US - Flotation separation of

Flotation separation of metallic sulfide ores US United States Patent 3 FLOTATION SEPARATION OF flotation separation of metallic sulfide ores

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US Patent 4 Process for the separation

The present invention relates to a process for the separation of gold and silver from complex sulfide ores and from complex sulfide ores and Patent US

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Selective hydrometallurgical separation of - US

Selective hydrometallurgical separation of lead from complex lead-zinc-copper sulfide ores or derived concentrates Next Patent US 3

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Patent US - Sequential flotation of

lead and cobalt-nickel from sulfide ores is provided Sequential flotation of sulfide ores US A Zitiertes Patent

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Patent US - Method for processing gold

sulfide ores are commonly treated to chemically alter the sulfide mineral Cited Patent Filing date Separation of molybdenum sulfide from copper sulfide

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US Patent 4 Process for the flotation of

Process using collectors for the flotation of minerals which allow the separation or Process for the flotation of sulfide ores Next Patent US 4 File

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Patent US - Flotation of copper sulfide

Flotation of copper sulfide ores US excessively frothy for successful separation of copper values from sulfide ores of the type patent Aanvraagdatum

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Patent US - Separation of molybdenite

Separation of molybdenite from its mixture with other sulfide ores US A While many processes exist for separation of U S Patent application Ser No

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Patent US - Separation of molybdenite

Separation of molybdenite from its mixture with other sulfide ores US A While many processes exist for separation of U S Patent application Ser No

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RHENIUM AND MOLYBDENUM SEPARATION

RHENIUM AND MOLYBDENUM SEPARATION FROM SULFIDE ORES US Patent References These ores are sulfide ores and contain a small amount of rhenium

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Patent application title Hardwood

Patent application title Hardwood Lignosulfonates for Separating Gangue Materials From Metallic Sulfide Ores separation of a metal sulfide

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Patent US - Depressant for flotation

A new depressant for use in enhanced separation of polymetallic sulphides Depressant for flotation separation of polymetallic sulphide ores US of sulfide ores

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Patent US - Separation of sulfide ores -

This invention relates to the flotation separation of Sulfide ores and deals with an improved method for as a depressant as described in US Patent

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Patent WOA1 - Biooxidation of

PCT/US/ / PCT/US/ bioleaching carbonaceous sulfide ores is disclosed in U S Patent No from the refractory sulfide ore by size separation

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Patent US - Beneficiation of sulfide

Beneficiation of sulfide minerals US of metal values from base metal sulfide ores the selectivity and efficiency of the separation

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