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Sulphuric Acid on the WebTM Technical Manual DKL Engineering, Inc.

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Sulphuric Acid on the Web

Introduction
General
Equipment Suppliers
Contractor

Instrumentation
Industry News
Maintenance
Acid Traders
Organizations
Fabricators
Conferences

Used Plants
Intellectual Propoerty
Acid Plant Database
Market Information
Library

Technical Manual

Introduction
General

Definitions
Instrumentation
Plant Safety
Metallurgial Processes
Metallurgical
Sulphur Burning
Acid Regeneration
Lead Chamber
Technology
Gas Cleaning
Contact
Strong Acid
Acid Storage
Loading/Unloading

Transportation
Sulphur Systems
Liquid SO2
Boiler Feed Water
Steam Systems

Cooling Water
Effluent Treatment
Utilities
Construction
Maintenance
Inspection
Analytical Procedures
Materials of Construction
Corrosion
Properties
Vendor Data

DKL Engineering, Inc.

Handbook of Sulphuric Acid Manufacturing
Order Form
Preface
Contents
Feedback

Sulphuric Acid Decolourization
Order Form
Preface
Table of Contents

Process Engineering Data Sheets - PEDS
Order Form
Table of Contents

Introduction

Bibliography of Sulphuric Acid Technology
Order Form

Preface
Contents

Sulphuric Acid Plant Specifications
 

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Acid Plant Database  May 4, 2015

Owner Toho Zinc Co. Ltd.

 

Location 5562-1 Higashino Oosakikamijima-cho
Toyota-gun
Hiroshima Prefecture
Japan  725-0231
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Background 1899 - Dr. Iwasa Iwao, started copper smelting Gotou Kamekiti
1940 - Copper smelting stopped, lead smelting started
1950 - Toho Zinc acquires company
Website www.toho-zinc.co.jp
www.tohozinc.com
Plant Chigirishima Refinery
Coordinates* 34° 17' 48" N, 132° 54' 10" E (Industrial Island)
Type of Plant Metallurgical
Gas Source Lead Concentrate and Secondary Materials
Sinter Machine
Plant Capacity 100 MTPD
SA/DA SA
Status -
Year Built 1966 - Acid production begins on site
Technology MECS
Contractor -
Remarks During periods of low SO2 concentration and electric heater with a maximum capacity of 1200 kW is used to maintain the plant autothermal.
Pictures Toho-Zinc-1.jpg (116269 bytes)
General Toho Zinc Co., Ltd. operates as a mining company in Japan. The company engages in smelting, metal processing, and environmental and recycling activities. Its smelting activity includes zinc, lead, electric silver, and sulfuric acid. The metal processing activity includes battery material and building material. The environmental and recycling activity consists of zinc oxide. It also engages in the soundproofing construction material activity.
References -
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