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| Sulphuric Acid on the WebTM | Technical Manual | DKL Engineering, Inc. |
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Acid Plant Database June 8, 2015
| Owner | Toho Zinc Co., Ltd. |
|
| Location | 1443 Nakajuku Annaka City Gunma Prefecture Japan 379-0197 70 miles northwest of Tokyo
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|
| Background | 1937 – Zinc Smelting Co., Ltd. | |
| Website | www.toho-zinc.co.jp | |
| Plant | Annaka Smelter | |
| Coordinates* | 36° 19' 50" N, 138° 54' 56" E | |
| Type of Plant | Metallurgical | |
| Gas Source | Zinc 1951 – Herreshoff Roaster 1967 – Dorr Oliver Fluid Bed Roaster |
|
| Plant Capacity | - | |
| SA/DA | DA | |
| Emissions | - | |
| Status | - | |
| Year Built | 1951 –
Start of acid production on site 1967 - MECS plant built |
|
| Technology | MECS | |
| Contractor | - | |
| Remarks | - | |
| Pictures |     |
|
| General | - | |
| References | (1) Yamashita, A. and
Morita, E., “Operational Improvements at Annaka Refinery Resulting from
Change of Main Ore Source”, Lead & Zinc ’05, Proceedings of the
International Symposium on Lead and Zinc Processing, Kyoto, Japan, October
17-19, 2005, Volume – I, pp. 247-263. (2) Zinc and Lead Processing, Proceedings of an International Symposium, Calgary, Canada, August 16-19, 1998, The Metallurgical Society of CIM, pp. 663-677. |
|
| News | - | |
MTPD - Metric Tonne per Day
STPD - Short Ton per Day
MTPA - Metric Tonne per Annum STPA - Short Ton per
Annum
SA - Single Absorption
DA - Double Absorption
* Coordinates can be used to
locate plant on Google Earth
