kosaka smelting and refining


A day trip to Kosaka Town

A joint investment company between Dowa Mining, TANAKA Kikinzoku Kogyo and Kosaka Smelting. A new non-polluting, high refining yield process, "ROSE Process" was jointly developed and implemented. The world's largest smelting capacity for spent automobile catalyst.

Lead Smelting and Refining at Kosaka Smelter

Kosaka Smelting and Refining Co., Ltd. operates lead smelting to produce electrolytic lead and to recover precious metals and bismuth with mainly secondary materials from copper smelter and zinc refinery. The lead-bearing residue from zinc refinery is filtered and is dried with the leached residue from copper smelting flue dust.

Dowa - Kosaka Gold Refinery

At KOSAKA SMELTING & REFINING, full operation of the furnace for combined recycling commences . 2009 DOWA expands Environmental Management & Recycling business to Southeast Asia (Indonesia, Thailand and Singapore) 2011 DOWA expands Heat Treatment business to India (DOWA acquires HIGHTEMP FURNACES)

Kosaka Smelting and Refining: Most Innovative Company ...

Dec 22, 2004· KOSAKA, Akita Pref. (Kyodo) A smelting and refining factory here is producing gold, silver and other precious metals from electronic circuit boards, turning mountains of waste in …

Kosaka Smelting and Refinery - Sulphuric Acid

Kosaka Smelting & Refining Co Ltd Kosaka Smelting & Refining Co., Ltd. was founded in 1989. The Company's line of business includes the smelting and refining of nonferrous metals.

Lead Smelting and Refining at Kosaka Smelter

Mar 31, 2014· Kosaka Refining and Smelting carries out its social responsibility to a full extent as a company to supply non-ferrous metals at the upper stream of the supply chain. Kosaka was the first Japanese company that obtained the CFS ( Conflict Free Smelter ) certificate from EICC/GeSI in 2012 and obtained the renewed certificate in 2013.

Lead Smelting and Refining at Kosaka Smelter

Kosaka Mine Office. The Kosaka Mine Office was built in 1905 and used as the head office of Kosaka Smelting and Refining Co. Ltd. until 1990. In 1997, the Mine Office was scheduled to be destroyed to make way for a new smelter, but instead it was donated to the town. The Mine Office was disassembled and rebuilt next to the Korakukan.

Kosaka Smelting & Refining Co Ltd - Company Profile and ...

The closest thing we have to modern-day alchemy may be the work of Kosaka Smelting and Refining, the Japanese firm that harvests gold and other valuable metals from old electronics. " " , ...

Remanufacture, refurbishment, reuse and recycling of ...

Kosaka Smelting & Refining is a unique complex recycling smelter and refinery in the entire world. The facility can recover precious metals such as gold and silver, as well as rare metals such as bismuth and tellurium in addition to basic metals like copper and lead.

Kosaka Smelting and Refinery - Sulphuric Acid

Sep 12, 2011· Kosaka Smelter has been smelting complex ore for more than 100 years. The ability to smelt complex ore makes Kosaka Smelter most competitive in the world market. High technology enables us to recover various valuable metals, such as the base metals of gold, silver, copper, and lead as well as rare metals, such as bismuth, indium.

Urban waste to gold: Akita factory finds philosophers ...

Kosaka Smelting and Refining (a subsidiary of Dowa Holdings) is attempting to recover rare earth elements, such as neodymium, using a smelting a refining process . is working on a dry extraction process to recover neodymium and dysprosium from rare earth magnets. This facility is expected to be fully operational in 2013, automatically ...

における Lead Smelting and Refining at Kosaka …

Kosaka Smelting and Refining Co., Ltd. operates lead smelting to produce electrolytic lead and to recover precious metals and bismuth with mainly secondary materials from copper smelter and zinc refinery.
The lead-bearing residue from zinc refinery is filtered and is dried with the leached residue from copper smelting flue dust.

Dowa to Switch from Copper Ore to Scrap at Kosaka Smelter ...

May 15, 2007· Dowa Holdings will stop operation of smelting at Kosaka Smelting & Refining in Akita Prefecture, Japan, a nonferrous metal smelting subsidiary of Dowa Group, in March 2008. Dowa has constructed a new furnace at Kosaka which can make electrolytic copper from copper scrap, which will be completed this summer and start test run.

List of Smelters & Refiners for 3TG identified in Getac ...

Sep 12, 2011· Kosaka Smelter has been smelting complex ore for more than 100 years. The ability to smelt complex ore makes Kosaka Smelter most competitive in the world market. High technology enables us to recover various valuable metals, such as the base metals of gold, silver, copper, and lead as well as rare metals, such as bismuth, indium.

MMIJ Annual Meeting 2020/Tin Treatment in Kosaka Lead Smelting

Smelter Dan Refinery Antimony - newentreprising.eu. Antimony process - American, Smelting Refining. The process for treating antimonial lead which comprises softening the lead, reducing and smelting the antimony slag therefrom to metal, removing tin and arsenic from said metal, concentrating same into a high antimony product and euitectic metal, treating the high antimony product in a fuming ...

における Lead Smelting and Refining at Kosaka …

Since such economical change in the last decade, the role of lead smelting and refining at Kosaka Smelter should be devoted to support the copper smelting section. That is, the policies of lead smelting section of Kosaka Smelter are;

Kosaka Smelting & Refining Co., Ltd. - dowa-csr.jp

Kosaka Smelting and Refining Co Ltd Original Assignee Tanaka Kikinzoku Kogyo KK Dowa Holdings Co Ltd Kosaka Smelting and Refining Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date

14_Kosaka Smelting and Refining - Fast Company

Kosaka Smelting & Refining Co., Ltd. operate an Ausmelt smelter in Kosaka, Japan with a multi-stage bath smelting practice that treats a wide range of non-sulfide secondary feed materials. Another reference for the Outotec Ausmelt furnace for secondary copper smelting is GRM Co. Ltd, which started operating a secondary Ausmelt furnace in 2011 ...

DOWA Metals & Mining and Key Engineering Solutions Partner ...

DOWA Holdings group's Kosaka Smelting & Refining increases the recycling raw materials rate to 60-70% from current 30% after commissioning new furnace in March 2008. The firm improves the competitiveness for the smelting business when copper ore price increases under tight supply and stronger bargaining power of mineral majors.

USA - Process of recovering platinum group metal ...

Kosaka Smelting & Refining Co.,Ltd. Cu scrap, Cu sludge, Pb sludge, E-scrap Eco-System Kosaka Co., Ltd. Waste, Shredder dust ... Onahama Smelting & Refining Co., Ltd. Onahama Smelter & Refinery Cu scrap, Cu sludge, Precious metals scrap Shredder dust, Fly ash, Other waste

DOWA METALS & MINING | DOWA Holdings Co., Ltd. CSR

Sep 11, 2020· Kosaka Mining Office - The Kosaka Mining Office, built in 1905 and designated a nationally important cultural property of Japan in 2002, was used as the head offices of Kosaka Smelting and Refining Co. Ltd. until their dissolution in 1990. When it was to be destroyed to make way for a new smelter in 1997, it was purchased by the town and ...

Kosaka Smelting and Refining | DOWA ECO-SYSTEM Co., Ltd.

The closest thing we have to modern-day alchemy may be the work of Kosaka Smelting and Refining, the Japanese firm that harvests gold and other valuable metals from old electronics.

KOSAKA SMELTING & REFINING CO., LTD. Company Profile ...

KOSAKA SMELTING & REFINING CO., LTD. 60-1, Otarube, Kosakakouzan, Kosaka-machi, Kazuno, Akita, Japan TEL : + FAX : +

MMIJ Annual Meeting 2020/Tin Treatment in Kosaka Lead Smelting

DOWA Holdings was founded in 1884 at Kosaka mine, Akita and is headquartered in Tokyo, Japan. Harnessing its technologies and operational experiences in mining and smelting, we today operate unique recycling-oriented businesses that range extensively from the production of metal and high value-added products to waste treatment and recycling.

【smelting】_smelting____ …

Kosaka Smelting and Refining. Lists. 2011: Top 50. Impact Impact 6 innovative projects to improve health and safety for workers during the pandemic Impact

Nippon PGM Co., Ltd. | Group Network | About Us | TANAKA ...

Kosaka Smelting and Refining Co., Ltd.) Keywords:tin, lead refining, pyrometallurgical refining においては、2008にTSLがしながからリサイクルにしたをとし、Snのインプットがにした。

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