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Search results for keyword: currency
What is a commercial enterprise
Merchant Trading Company Merchant trading companies are businesses that deal in the trade of goods and services on behalf of clients. These companies typically represent multiple manufacturers and suppliers, acting as an intermediary to facilitate trade between parties. Merchant trading companie......
Copper 饾
Copper is widely considered to be a very precious metal, but its use stretches back for thousands of years. Ancient civilizations prized copper for its malleability, ductility, and ability to be easily shaped into art objects. Copper was also believed to have magical and spiritual properties. Th......
tags: copper used also copper ingots mainly
1034
Sophie
sodium salt
History of Salt The human body needs salt to stay alive. For people throughout history, it has been an incredibly important resource. Without salt, humans would be unable to survive. Salt was an important economic and social item for ancient people. Throughout ancient history salt was used as a ......
tags: salt used important sodium salt used
1057
Emily
kyanite minerals
Lapis Lazuli is a special type of mineral that is widely appreciated for its intense hue and vibrant coloration. It is also known by many different names such as azure, ultramarine and sapphire. The name is derived from ‘lapis’ Latin for stone. Lapis lazuli is composed of many minerals includin......
tags: lapis has lazuli lapis lazuli minerals
1040
Lily
polyhalite
Halite Halite, commonly known as rock salt, is a type of mineral made up of sodium chloride (NaCl). Its chemical formula is NaCl, and it is a hexagonal crystalline structure. Halite forms when salty water evaporates, leaving behind a solid deposit of sodium chloride crystals on the beds of lakes......
tags: halite used can soda soap making
1037
Sophia
former soviet metal manganese
The Manganese of Soviet Union Manganese is an essential component in the production of steel, and the Soviet Union was once the largest supplier of manganese in the world. This was due in part to the vast natural resources of the region and the large industrial output of the Soviet Union. The So......
Metal
Introduction Metals are important materials used by humans since the beginning of history. They are used as building material, for decoration, as objects of art, to make tools and weapons, as a form of currency and are also used in engineering. Over the centuries, metals have been used for both p......
tags: used metals construction metals iron copper
1044
Sophie
Shale gas subsidies of 0.4 yuan per cubic meter to stimulate the domestic market
Subsidizing Natural Gas for Domestic Market Stimulation In order to stimulate the domestic market, the Chinese government has recently implemented a policy of subsidizing natural gas by 0.4 yuan (Chinese currency) per cubic meter. The Chinese government has long recognized the advantages that nat......
tags: natural gas energy gas shale development
1080
Avery
Praseodymium metal
Promethium Promethium (symbol Pm) is an expensive, rare and invaluable element on the periodic table. It is a radioactive metal of the lanthanide series and is considered to be a fissile material, meaning it can be split through a process called fission. This element is difficult to find and as s......
tags: promethium used potential iridium also metal
1052
Emily
Osmium iridium ore treatment
! Kyrgyzstan is a landlocked country in Central Asia bordered by China, Kazakhstan, Tajikistan and Uzbekistan. It is well known for its rich deposits of precious metals, including gold and rare earths, which have made it one of the leading producers of these resources in the world. The Kyrgyz Repu......
tags: ore processing has ore iron then
1039
Lila
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