News & Press

A New Global Standard Proposition On Tailings Management

By: | Posted in: Belt Separator | Tuesday, Mar 2, 2021 - 5:22am

Tailing dam disasters are not new to the mining industry. However, after the Brumadinho dam disaster in Brazil in 2019 where 12 million cubic meters of iron waste was accidentally


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STET wins “Best Paper” at ICSOBA International Conference

By: | Posted in: Mineral Newsletter, News | Friday, Feb 19, 2021 - 8:11am
dry beneficiation of bauxite

Because of the COVID-19 pandemic, the ICSOBA (International Committee for Study of Bauxite, Alumina & Aluminum) Annual Conference and Exhibition that was scheduled to be held October 12-16, 2020 in


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Recovering and Recycling Landfill Fly Ash

By: | Posted in: Fly Ash | Friday, Oct 23, 2020 - 5:46am
Recycling landfill fly ash

Coal-fired power plants in the United States generate about 75 million tons of coal ash annually. Compared with the 267 million tons of trash that Americans generate per year, it


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Beneficiation and mineral processing of bauxite and feldspar

By: | Posted in: Mineral | Monday, Sep 28, 2020 - 4:51am
Bauxite and Feldspar Beneficiation

Bauxite is a sedimentary rock that is rich in alumina, the base for making aluminum. It is generally easy to mine because it is found near the surface of terrain.


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ST Equipment & Technology uses electrostatics to produce value-added feed coproducts from the ethanol industry

By: | Posted in: White Papers | Monday, Sep 7, 2020 - 5:46pm
electrostatics to produce value-added feed coproducts from the ethanol industry

As margins on ethanol products tighten or disappear, many ethanol producers choose to focus on value creation from coproducts. Dried distillers grains with solubles (DDGS) has long been an undervalued


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The Benefits of ST Equipment & Technology’s Process For Very Fine Dry Iron Ore

By: | Posted in: Mineral | Saturday, Aug 29, 2020 - 4:53am
Iron Ore Pellets

Iron ore is the fourth most common element in the Earth’s crust and is generally extracted by way of open-pit mining operations. Recovering high-grade iron ore is a relatively simple


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Vale Commits $3 Billion To Dry Iron Ore Processing

By: | Posted in: Mineral | Friday, Jul 31, 2020 - 6:50am
Dry iron ore processing

Companhia Vale do Reio Doce (CVRD) is one of the largest mining companies in the world. Headquartered in Brazil, they have mining operations in 30 countries around the world. They


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The Benefits of Fly Ash in Ready-mix Concrete

By: | Posted in: Fly Ash, Fly Ash Newsletters | Friday, Jul 3, 2020 - 6:52am
Fly Ash Labeled

Fly ash is the mostly mineral residue left over from burning coal by coal-fired power plants. Fly ash is pozzolanic, meaning that it has cementitious properties that make it valuable


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An Opportunity For Ethanol Producers To Improve Margins

By: | Posted in: Feed & Food | Tuesday, Apr 28, 2020 - 5:22am
corn-based fuel ethanol plants

According to a report from the Energy Information Administration, operating margins for corn-based fuel ethanol plants decreased to a multi-year low in 2019. This was due in part because production


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Dry beneficiation of bauxite minerals for greater yields

By: | Posted in: Feed & Food | Tuesday, Apr 14, 2020 - 4:40am
Beneficiation of bauxite

The primary starting material for aluminum refining is bauxite. Since aluminum is a reactive element and does not occur naturally, aluminum-rich ore needs to be refined to produce alumina and


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