chemical used for chrome flotation process

Patent US4295881 - Process for extraction of platinum group metals ...

Oct 20, 1981 ... A process for treating chromite-bearing ores to obtain useful mineral values, ... ore to a flotation process to produce a concentrated fraction containing .... and it is used for production of chromium metal, chromium chemicals,...

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nickel processing | Britannica

Although it is best known for its use in coinage, nickel (Ni) has become much more ... Its major contribution is in conjunction with chromium in austenitic stainless ... is heavily dependent on these materials, which form a vital part of the chemical, .... order to liberate nickel minerals from the waste materials by selective flotatio...

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Grinding Media — Its Effect on Pulp Chemistry and Flotation ...

grinding media used during comminution, therefore a galvanic couple between the media and the ..... flotation process of employing high chrome grinding media.

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Patent US4295881 - Process for extraction of platinum group metals ...

Oct 20, 1981 ... A process for treating chromite-bearing ores to obtain useful mineral values, ... ore to a flotation process to produce a concentrated fraction containing .... and it is used for production of chromium metal, chromium chemicals,...

Read More

chromium - USGS Mineral Resources Program - U.S. Geological ...

Chromium has a wide range of uses in chemicals, metals, and refractory materials .... the recovery of chromium as sodium chromate from chromite ore processing ..... ferrochromium. Researchers at Mintek reviewed the flotation of chromite and.

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New trends in removing heavy metals from industrial wastewater

Jul 21, 2010 ... Innovative processes for treating industrial wastewater containing ... pigments that contain chromium compounds and cadmium sulfide; ... many processes such as chemical precipitation, flotation, adsorption, ... Chemical precipitation is the most widely used for heavy metal removal from inorganic effluent.

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Study of effect of process parameters and their interaction in the ...

Chemical Engineering at the University of Cape Town, is my own work and has ... Flotation is widely used in the mineral processing industry to extract valuable minerals ... effect on solid recovery (mass pull), chrome recovery and PGM grade.

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Roasting (metallurgy)

Roasting is a step of the processing of certain ores. More specifically, roasting is a metallurgical process involving gas–solid reactions at elevated temperatures with the goal of purifying t...

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chromium - USGS Mineral Resources Program - U.S. Geological ...

Chromium has a wide range of uses in chemicals, metals, and refractory materials .... the recovery of chromium as sodium chromate from chromite ore processing ..... ferrochromium. Researchers at Mintek reviewed the flotation of chromite and.

Read More

The significance of grinding environment on the flotation of ... - SAIMM

Sep 26, 2008 ... when high chrome grinding media was used (Table I). The ... environment has positive benefits on downstream processing. ... influence the pulp chemistry and flotation characteristics of all sulphide minerals, even when the.

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Treatment of Platinum Flotation Products

trates of low-sulfide platinum-bearing chrome ores .... Chemical Composition of the Initial Concentrates ... leaching process is used in a countercurrent mode.

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The significance of grinding environment on the flotation of ... - SAIMM

Sep 26, 2008 ... when high chrome grinding media was used (Table I). The ... environment has positive benefits on downstream processing. ... influence the pulp chemistry and flotation characteristics of all sulphide minerals, even when the.

Read More

Mineral Processing Introduction - Met-Solve Laboratories Inc.

Introduction to Mineral Processing ByIsh Grewal, M.A.Sc. P.Eng. 1.0 Introduction 1.1 Mineral Processing and Extractive Metallurgy. ... Chromium, Chromite, FeCr2O4 ..... In flotation systems, chemical, rather than mechanical, means are used to...

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Grinding Media — Its Effect on Pulp Chemistry and Flotation ...

grinding media used during comminution, therefore a galvanic couple between the media and the ..... flotation process of employing high chrome grinding media.

Read More

Treatment of Platinum Flotation Products

trates of low-sulfide platinum-bearing chrome ores .... Chemical Composition of the Initial Concentrates ... leaching process is used in a countercurrent mode.

Read More

Study of effect of process parameters and their interaction in the ...

Chemical Engineering at the University of Cape Town, is my own work and has ... Flotation is widely used in the mineral processing industry to extract valuable minerals ... effect on solid recovery (mass pull), chrome recovery and PGM grade.

Read More

nickel processing | Britannica

Although it is best known for its use in coinage, nickel (Ni) has become much more ... Its major contribution is in conjunction with chromium in austenitic stainless ... is heavily dependent on these materials, which form a vital part of the chemical, .... order to liberate nickel minerals from the waste materials by selective flotatio...

Read More

New trends in removing heavy metals from industrial wastewater

Jul 21, 2010 ... Innovative processes for treating industrial wastewater containing ... pigments that contain chromium compounds and cadmium sulfide; ... many processes such as chemical precipitation, flotation, adsorption, ... Chemical precipitation is the most widely used for heavy metal removal from inorganic effluent.

Read More

Mineral Processing Introduction - Met-Solve Laboratories Inc.

Introduction to Mineral Processing ByIsh Grewal, M.A.Sc. P.Eng. 1.0 Introduction 1.1 Mineral Processing and Extractive Metallurgy. ... Chromium, Chromite, FeCr2O4 ..... In flotation systems, chemical, rather than mechanical, means are used to...

Read More

Roasting (metallurgy)

Roasting is a step of the processing of certain ores. More specifically, roasting is a metallurgical process involving gas–solid reactions at elevated temperatures with the goal of purifying t...

Read More

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