what are the by products of producing stainless steel through mining

Assessing the environmental Impact of metal production processes ...

the metal production life cycle that have significant environmental impacts. LCA has been ... it is essential that the process be evaluated over its entire life. cycle (see Fig. 1). .... approximately to that of the desired stainless steel product,. apart from the ... mining and processing) and indirectly (associated with the. consumpti...

Sustainable Production in the Mining Industry: By-Product Recovery

The U.S. mining industry produces over 7,000,000 tonnes/yr of process .... Electrowinning uses inert anodes made of lead or stainless steel to produce the.

Steel production & environmental impact - GreenSpec

6.5% of CO2 emissions derive from iron and steel production. ... Most iron ore is extracted through opencast mines. ... collected and used as a fuel in the manufacturing process while by-products such as tar, benzole and ... stainless steel pipes.

What is mining? - Rainforest Information for Kids - Mongabay

For example, manganese is a key component of low-cost stainless steel. ... These chemicals go through tailings (pipes) and are often discharged into rivers, streams, bays, and .... Boycott products produced by companies who do not mine is...

Chromium--Makes Stainless Steel Stainless - U.S. Geological Survey

it is used for more than the production of stainless steel and nonferrous alloys; it is also used to ... southeastern Pennsylvania were the source of nearly all of the chromium products in ... over continental rocks by tectonic forces. ... World chromium reserves, mining capacity, and ferrochromium production capacity are largely...

Nickel for Stainless Steel - Vale.com

The nickel products we make that are destined for use in stainless steel are ... their needs. The following products are designed for stainless steel production:​ ... Mission, Vision and Values · Local Leadership · Vale Across the World · History ... Vale is a global mining company, transforming natural resources in...

From ore to steel – ArcelorMittal

As the world's leading steel and mining company, our business operations ... of iron ore and coal to the production of the full range of steel products and services. ... a wide range of finished steel products through hot and cold rolling processes. ... to speciality products, from carbon steel to stainless steel alloys – ArcelorMit...

Outokumpu vision and mission

Over the years Outokumpu, has evolved from a mining and multi-metal ... After these discoveries, stainless steel production started in Sheffield, UK ... the Viscaria copper mine in Sweden and semi-product facilities in Spain, Sweden and USA.

Environment Aspects of Stainless Steel

Stainless steel products are designed to have a long life; often spanning over several ... as the use of stainless steel expands as stainless steel produced today will not ... generator sets, forklifts, mining equipment, trucks, buses and trains etc. ... to last over a long time period, therefore making it more economically attractive.

Outokumpu - Wikipedia

Outokumpu is a group of companies headquartered in Helsinki, Finland, producing stainless steel, employing about 11,500 employees in more than 30 countries. Outokumpu has a long history as a mining ...