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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  September 20, 2017

Owner Hindustan Zinc Limited

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Location 120 km from Udaipur, Rajasthan, India
Background Hindustan Zinc Limited was incorporated from the erstwhile Metal Corporation of India on 10th January 1966 as a Public Sector Undertaking. In April 2002, Sterlite Industries (India) Limited made an open offer for acquisition of shares of the company consequent to the disinvestment of Government of India’s stake (26%) including management control to Sterlite and pursuant to the regulations of SEBI Regulations 1997 acquired additional 20% of shares from public. In August 2003, Sterlite Industries acquired additional shares to the extent of 18.92% of the paid up capital from Government of India (GOI).
The Zinc business of Vedanta is managed within Hindustan Zinc Limited.  HZL is India’s only integrated zinc company, operating from mine to finished metal and supplied around 73% of India’s zinc requirements in 2005-06. At the base of the company is the Rampura Agucha mine with its low cost and consistently high grade ore.  www.vedantaresources.com
Website www.hzlindia.com
Plant Chanderiya Lead Zinc smelter complex
Coordinates* 24° 57' 43" N, 74° 39' 31" E 
Type of Plant Metallurgical
Gas Source Imperial Smelting Technology
Zinc
Lead - Ausmelt
Plant Capacity 900 MTPD 
SA/DA DA
Emissions -
Status Operating
Year Built 2005 
Technology Outotec 
Contractor Furnace Fabrica (India)
Remarks Tailgas scrubber
Cansolv system is used to capture SO2 from Ausmelt Lead Furnace which is subsequently fed to the acid plant
Pictures       Hindustan Zinc - Chanderiya 3.jpg (113618 bytes)   Hindustan-Zinc-Chanderiya-5.jpg (17380 bytes)  Hindustan-Zinc-Chanderiya-6.jpg (16477 bytes)
General

Lead Zinc Smelter

Commissioned in 1991
Imperial Smelting Technology – UK
Gone through a series of debotlenecking
105,000 tonnes per annum of Zinc
35,000 tonnes per annum of Lead
120 tonnes per annum of Silver

 

Lead Smelter

Commissioned in 2006
TSL Technology from Ausmelt-Australia
Cansolv Technology for
Sulphur Recovery
50,000 tonnes per annum of Lead

 

Hydrometallurgical Zinc Smelter I

Commissioned in 2005
Roast Leach Electrowinning
Technology with Lead Silver Residue Recovery
210,000 tonnes per annum of Zinc

 

Hydrometallurgical Zinc Smelter II
Commissioned in 2007
Roast Leach Electrowinning

References -
News October 22, 2009 - Vedanta Resources Group firm Hindustan Zinc today reported 2.55 per cent decline in its net profit at Rs 934.95 crore for the second quarter of the current fiscal over the year-ago period mainly on lower realisations from by-products like sulphuric acid sales.  "The positive impact of higher volume, operational efficiencies, lower input cost and rupee depreciation on net profit was more than offset by the sharp decline in the by- product credit realisations" the company said in a statement.  In July-September quarter last year, the company had a net profit of Rs 960 crore.  Hindustan Zinc, which primarily mines Zinc and Lead and Silver, also produces sulphuric acid and cadamium as by- products in bulk.  Rates of sulphuric acid have plummeted to USD 200 a tonne level after hitting a peak of around USD 1,200 per tonne last year, a Hindustan Zinc spokesperson said.  

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