E, · E-waste contains several precious metals, rare earth metals, ferrous and non-ferrous metals, plastic, wood and glass. Unscientific practices in the processing of e-waste are associated with several environmental and health externalities. 3American Exceptionalism Is Real, · China grew its rare-earth industry through years of state subsidies. Dairy farmers continue to face a crisis after dumping millions of gallons of milk, slowing output and selling older cows. Despite receiving stimulus from governments worldwide, the money will dry up eventually.Play Safe, · Play Safe is the premier site for your information about toy safety. Brought to you by The Toy Association, Inc. Parents or adults should always supervise play, especially for younger children. Be sure to check and follow age guidance and other safety information on ...10 Best Uses of Iron In Everyday Life and the Human Body, · It is one of the most abundant elements in the earth.It is obtained by purification of the iron ore. Iron has some special properties compared to other metal which keeps it in high demand. Its toughness, resistance to harsh conditions and strength make is suitable forPV Quality Assurance and Module Durability Webinars, · Atonometrics develops test and measurement equipment for the PV industry and is a world leader in the supply of PV system soiling measurement instrumentation. Michael Gostein (PhD Physics, University of Texas; BS Physics, MIT) has published numerous articles on soiling measurement, PV instrumentation, and other test and measurement topics and has been issued 6 patents..
Rare, · Rare-earth magnets are strong permanent magnets made from alloys of rare-earth elements. Developed in the 1970s and 1980s, rare-earth magnets are the strongest type of permanent magnets made, producing significantly stronger magnetic fields than other types such as ferrite or alnico magnets. The magnetic field typically produced by rare-earth ...Copper Production: How Is Copper Made?, · Copper processing is a complex process that involves many steps as the manufacturer processes the ore from its raw, mined state into a purified form for use in many industries. Copper is typically extracted from oxide and sulfide ores that contain between 0.5 and 2.0% copper.The Biggest Aluminum Producers of 2018, · The world's largest aluminum producers accounted for over 64.3 million metric tons of primary aluminum in 2018. STR / Getty Images Shandong Xinfa Aluminum Group Co. Ltd. is another major Chinese aluminum producer. Founded in 1972 and headquartered in the ...BPG Washing, · Washing is the use of water, occasionally in combination with other solvents, enzymes, surfactants, etc., to treat a paper artifact. The washing procedure may be used independently or prior to other treatments, such as alkalization and bleaching. Washing is also ...Reverse Circulation (RC) Drilling | Geology for Investors, · Reverse circulation or RC drilling is a fast and inexpensive method of drilling, particularly compared to diamond drilling.A hundred metres or more of drilling is possible a day. Stay in the Know! Subscribe for Updates (and Free Content) Get notified when we add new.
Milestone for USA Rare Earth production, · USA Rare Earth LLC and Texas Mineral Resources Corp. May 26 reported another milestone along the path to developing a rare earths and critical minerals mine and processing facility in the United States.Texas Mineral Resources is an El Paso, Texas-based mineral exploration company targeting the heavy rare earths and other technology and industrial minerals found at Round Top, and USA Rare Earth ...9 Biggest Chinese Mining Companies, · China Northern Rare Earth Group has a market capitalization of $36.73 billion. For the third quarter of 2019, the company's revenue was $5.56 billion. Its revenue for 2018 was $13.95 billion, and ...FACTBOX, · Rare earths are a group of 17 minerals used in a plethora of military equipment and consumer electronics. There are no known substitutes. Apple Inc, for instance, uses rare earths in its iPhone's taptic engine, which makes the phone vibrate.