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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
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Instrumentation
Industry News
Maintenance
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Used Plants
Intellectual Propoerty
Acid Plant Database
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Technical Manual

Introduction
General

Definitions
Instrumentation
Plant Safety
Metallurgial Processes
Metallurgical
Sulphur Burning
Acid Regeneration
Lead Chamber
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Gas Cleaning
Contact
Strong Acid
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Transportation
Sulphur Systems
Liquid SO2
Boiler Feed Water
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Cooling Water
Effluent Treatment
Utilities
Construction
Maintenance
Inspection
Analytical Procedures
Materials of Construction
Corrosion
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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  March 31, 2014

Owner Empresa Nacional de Acido S.A. (ENA)

Location Laguna, Tarapaca State
I Region

Chile
Background -
Website www.ena-sa.com
Plant -
Coordinates* 20° 58' 6" S, 69° 40' 8" W (site)
Type of Plant Sulphur Burning
Gas Source Elemental Sulphur
Plant Capacity 250,000 MTPA
SA/DA -
Emissions -
Status -
Year Built 2013
Technology Haldor Topsoe
Contractor -
Remarks Power Generation: 10 MW
Pictures
General -
References -
News July 16, 2012 - Researched by Industrial Info Resources Latin America (Cordoba, Argentina)--Empresa Nacional de Acido S.A. (ENA) (Santiago, Chile) recently received environmental permits that will allow the construction of a new sulfuric acid plant. The facility, which will use Haldor Topsoe technology, will be built in Laguna, in the Tarapaca state, and will have a production capacity of 250,000 metric tons per year of sulfuric acid with a concentration level of 98.5%.

November 14, 2011 - The Chilean National Acid Company delivered a environmental impact statement (EIS) to the Ministry of Environment for U.S. $30 million project to build a sulfuric acid plant in Region I.  The Lagunas plant will produce 250,000 t/y to supply mining operations in regions I and XV, according to the document.  The demand for sulfuric acid from mining operations in the north has been a substantial increase, said the mining of private capital.  Construction would last for 15 months and will begin immediately after receiving environmental approval. The plant will have a lifespan of 20 years.  Sulfuric acid is used in the leaching of copper oxide ores and leachable sulphides to produce cathode copper heap leach facilities and solvent extraction and electrowinning.  The Lagunas plant will also generate 10 MW of electricity recovering the energy released in combustion, according to the EIA.

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