Hindered Settling Equipment & Classifier Review

Four Ways of Losing Values

This is in part a review paper, indicating the various steps that have been taken in developing hindered-settling apparatus, some of the standard data that have been obtained, and some of the conclusions one is led to as to the effect of it in improving concentrating-methods and machinery, and in part it brings in some […]

Gold Amalgamation

Gold Mercury Series

The purpose of the following research, as originally planned, was to investigate the influence of temperature upon the plate- amalgamation process. In order to consider the gold amalgamation process intelligently, it was first necessary to learn the nature of an amalgam. In the performance of this task it was found necessary to consult a large […]

Jig Gold Gravity Circuit and Whole Ore Cyanide Leach

GRAVITY GOLD RECOVERY CIRCUIT - JIG AND CYANIDE LEACHING

PROCESS FLOWSHEET DESCRIPTION: Jig gold concentrates reground and cyanide leached. Mineral Jig in ball mill-classifier circuit for removing sulphides for fine grinding and subsequent cyanidation leach. ORE TREATED: Sulphide gold or silver ores where fine grinding of the sulphides is necessary to expose the gold or silver to the cyanide solution and where it is […]

Gravity Gold with Amalgamation and Cyanide Leaching Extraction

GOLD JIGGING AMALGAMATION BY MERCURY CYANIDE LEACHING

PROCESS FLOWSHEET DESCRIPTION: Gold Mineral Jig in cyanide circuit with amalgamation of the Jig concentrates. ORE TREATED: Practically all ores treated by cyanidation and especially all ores containing coarse gold. ADVANTAGES: The Mineral Jig and Amalgamation Unit have a definite place in cyanide plants, as it has been found that the gold recovered by the Jig […]

Recover Gold by Jigging in Grinding Circuit

GOLD JIGGING GRAVITY RECOVERY CIRCUIT

PROCESS FLOWSHEET DESCRIPTION: Gold Mineral Jig in grinding circuit (ball mill discharge) at center of gravity concentration plant. ORE TREATED: Various oxide and nonmetallic minerals not now recoverable by flotation. ADVANTAGES: Where fine grinding is necessary before gravity concentration, high tailing losses are unavoidable as slimed mineral is not efficiently concentrated and recovered by gravity […]

Coarse Gold Jigging & Coarse Sulphides Float with Fine Gold Rich Base Metal Flotation

Mineral Jig and Flash flotation Cell circuit

CIRCUIT PROCESS FLOWSHEET DESCRIPTION: Gold Mineral Jig and Flash/Unit Float Cell in a flotation circuit. ORE TREATED: Partially oxidized or mixed oxide and sulphide ores. ADVANTAGES: In several cases this flowsheet has been used with outstanding success on dump ore and stope fills. Non-floating oxide minerals and tarnished gold are recovered in Mineral Jig ahead of […]

Gravity Gold Recovery from Flotation Concentrate Process Flowsheet

GOLD JIGGING & FLOTATION & MERCURy AMALGAMATION gold recovery circuit

CIRCUIT PROCESS FLOWSHEET DESCRIPTION: A Mineral Jig of the flotation concentrate regrinding circuit followed by selective flotation with amalgamation of Jig concentrates. ORE TREATED: Sulphide gold ores, principally those containing some values in copper or lead in addition to precious metals. This flowsheet is applied to ores containing large amounts of pyrite which contains intimately […]

Gold Mineral Jigging followed by a Flotation Circuit

Jigging and Amalgamation with Flotation Processing Circuit

CIRCUIT PROCESS FLOWSHEET DESCRIPTION: A Gold Jig ahead of the flotation circuit with or without amalgamation of the Jig concentrates. ORE TREATED: Most gold ores where flotation is used for final recovery. Lead or lead-silver ores containing coarse lead sulphides or lead oxide minerals, also pyritic ores containing gold and silver. ADVANTAGES: Although most gold ores […]