Are you ready for contact us ?

Contact us

23.2: Principles of Extractive Metallurgy

Extractive metallurgy is the practice of removing valuable metals from an ore and refining the extracted raw metals into purer form. The field of extractive metallurgy encompasses many specialty sub-disciplines, including mineral processing, hydrometallurgy, pyrometallurgy, and electrometallurgy.

Silver ore

Silver ore can be mined at level 20 Mining, providing 40 Mining experience. After silver rocks are mined, it takes 60 seconds for them to respawn. Smelting silver ore will turn it into a silver bar, requiring 20 Smithing and giving 13.7 Smithing experience. The bar can then be crafted into various types of jewellery through the Crafting skill at a furnace, …

Smelting

Smelting. Smelting is the general term for getting a metal from its natural ore. Gold is an exception because it is usually found as a pure metal. Other metals, like iron, copper, zinc, and silver, need to be got from their ore. The process of smelting always involves heating the ore, and may also use a reducing agent like coke or charcoal.

9 Step Process for Discovering, Mining & Refining Gold

Once ore is extracted, processing it into pure gold must be done. Ore is first crushed and then undergoes various processes depending on the nature of associated minerals. Processing low-grade ore is relatively simple while higher grades require more extensive processing.

How to Make a Sword

There are specific tooling requirements to make swords. Interestingly, you do not need a deep, or long, fire to do the hot work on a lengthy sword blade. Heating more than a 5- or 6-inch section will only cause problems in forging. If you heat a longer section, the blade will bend as you are working on it.

Getting silver from Galena

I'm currently developping a simple process to make pure silver nitrate (or metal if you prefer) from Sterling silver. This should yield a product a least 99,9% pure.

Silver Ore | Space Engineers Wiki | Fandom

Silver Ore is a naturally occurring, uncommon ore found in deep veins within planets, moons, and asteroids. Its light gray colour makes it easy to mistake it for Platinum Ore. It has metallic white, shiny streaks. Silver is used to produce Medical Components, Reactor Components, Gravity Components, Elite Character Weapons and Proficient Hand Tools. …

Iron Sand to Honed Steel: How to Make a Real …

Tamahagane (literally "jewel steel") is the ore from which a real katana is created. The full process of smelting tamahagane from satetsu (black iron sand) is beyond the scope of this article, but it …

How Is Gold Refined and Processed?

Learn how gold is refined, processed, and transformed into some of America's most popular gold coins like the Gold American Eagle and Gold American Buffalo.

From Ore to Iron with Smelting and Direct Iron Reduction

In the smelting reduction process, pelletized iron oxide ore or fine ore powders are pre-reduced in a fluidized bed or reduction shaft. The reduced iron along with coal and lime is fed to a gasifier-melter, which completes the reduction process and produces pig iron or hot metal of the same quality as a blast furnace.

How does recycling save energy?

Extracting and processing raw resources (wood, oil, ore) to make usable materials (paper, plastic, metal) requires a lot of energy. Recycling often saves energy because the products being recycled usually require much less processing to turn them into usable materials. Exactly how much energy is saved depends on the material in question. Let's take two …

How is Silver Mined?

While many technologies exist, Silver is typically mined through a process that uses gravity to break and extract ore from large deposits. The exact method of ore removal used varies by the physical …

How It Works – Making Tungsten Carbide Cutting Tools

Don Graham, turning products manager at Seco Tools, Inc. (formerly Seco-Carboloy), told the story of how tungsten ore is processed into tungsten carbide, which then becomes a state of the art cutting tool insert. Additional information provided by the web sites of the following organizations: the American Chemical Society's Chemical & …