headerdrawing1.jpg (96365 bytes)

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

Knowledge for the Sulphuric Acid Industry Line.jpg (1139 bytes)

Sulphuric Acid on the Web

Equipment Suppliers

Industry News
Acid Traders

Used Plants
Intellectual Propoerty
Acid Plant Database
Market Information

Technical Manual


Plant Safety
Metallurgial Processes
Sulphur Burning
Acid Regeneration
Lead Chamber
Gas Cleaning
Strong Acid
Acid Storage

Sulphur Systems
Liquid SO2
Boiler Feed Water
Steam Systems

Cooling Water
Effluent Treatment
Analytical Procedures
Materials of Construction
Vendor Data

DKL Engineering, Inc.

Handbook of Sulphuric Acid Manufacturing
Order Form

Sulphuric Acid Decolourization
Order Form
Table of Contents

Process Engineering Data Sheets - PEDS
Order Form
Table of Contents


Bibliography of Sulphuric Acid Technology
Order Form


Sulphuric Acid Plant Specifications

Google Search new2.gif (111 bytes)


log 2.JPG (76785 bytes)

Sharplex.jpg (28953 bytes)

MAHLEInd.jpg (21078 bytes)


Engineering Contractors and Plant Designers

November 17, 2015

Acid Recovery and Concentration

Company General Description Website/e-mail
 Bertrams-Logo.gif (37193 bytes) Sulphuric acid concentration process www.bertrams.ch
Beta Control Systems, Inc. Acid recovery system utilizing freeze crystallization www.betacontrol.com
Crown Tech - www.crowntech.com
Crystal X Recovery Provides freeze crystallization technology for the recovery of sulphuric acid. www.crystalxrecovery.com

Chematur Ecoplanning Oy
Ecoplanning’s process knowledge is based on more than 40 years’ experience and on more than 200 evaporation and crystallization plants e.g. such as caustic soda concentration in chlor-alkali industry and various salts crystallization in chemical industry. Ecoplanning has also a broad experience in the recovery of acids containing different kind of impurities, especially of sulphuric acid from the production of titanium dioxide or of the bleed acid from copper refinery. The company has a wealth of experience in the selection of suitable corrosion-resistant materials such as special plastics, glass-lined steel, tantalum, titanium, nickel and impregnated graphite. www.ecoplanning.fi

Proprietary equipment suppliers and engineering services for both acid plants and acid recovery and concentration

Mech-Chem Associates Inc. Mech-Chem Associates, Inc. is a full-service design and build engineering firm with specialized knowledge and experience in the Design, Engineering, Construction, and Start-Up of Acid Recovery and Purification Systems. We provide a variety of engineered systems for handling the following acid recovery and purification applications www.acidrecovery.com
Phoenix Systems Inc. Provides freeze crystallization technology for the recovery of sulphuric acid. www.phoenixsystemsinc.com
Concentration and recycling of sulphuric acid www.plinke.de
www.plinke.com new2.gif (111 bytes)
QVF Process Systems Low temperature vacuum concentration of sulphuric acid from 65% to 96% www.qvf.com
Scanacon Resin based acid recovery system www.scanacon.com
Shiva Scientific Glass equipment for sulphuric acid concentration plants www.shivascientific.com  
UVK Engineering    www.uvk-engineering.de

  Acid Plant Contractors and Technology Suppliers

Company General Description Website/e-mail
Abhishek Engineering and Chemicals Ltd. We offer an assortment of precision-engineered chemical processing equipment and machines that are recognized amongst our clients for their superior quality, accuracy, long performance and finish. These machinery are widely used in diverse industries like, Acid Plants Like H2SO4 Plants, Fertilizers Plants like Phosphate Plants. www.aeclindia.com
Air Liquide SAROX technology for oxygen enriched acid regeneration www.airliquide.com
Air Products Technology for the regeneration of waste sulphuric acid using oxygen or oxygen enriched air. www.airproducts.com
Ausenco Limited Amec Ausenco Mining and Metals Alliance
Grinaker LTA - built 28 plants in Southern Africa rangining in size from 20 to 3300 MTPD under license from Monsanto Enviro-chem Systems
Ballestra S.p.A. Italian licensee of Enviro-Chem System (Monsanto) technology www.ballestra.com
Bayer Technology Services Bayer Technology Services GmbH, a Bayer AG company, is a capable supplier of technology solutions for the chemical and pharmaceutical industries with close ties to operators. Our first-class network of experts draws on the decades-long experience of a global corporation and holistic expertise along the entire life cycle to develop, implement and optimize plants and processes. www.bayertechnology.com

Biprokwas Engineering Sp. z o.o.
(95% owned by POLIMEX-CEKOP)

Polish engineering company www.biprokwas.com.pl
Boliden Contech 
Now Outokumpu Technology
Boliden Contech markets and sells technology developed within Boliden for efficient industrial processes in the mining, metallurgical and sulphuric acid areas.  The technology is sold in the form of licenses, consulting services,  equipment delivery and turn key plants.  Key technologies: Gas Cleaning, Mercury Removal www.outokumputechnology.com


Campbell Dynamics Pty Ltd. Australian based consulting company www.campbelldynamics.com
Aker Chemetics, a division of Aker Solutions Canada Inc.

Proprietary equipment suppliers and engineering services

Chemithon Enterprises Inc.  Design and build small sulphonation systems. www.chemithon.com
chplogob.jpg (8334 bytes) Chemoprojekt A.S.
Czech engineering company providing services to the chemical industry.   Implementation of "turn-key" sulphuric acid plants under license.
China Nerin Engineering Co., Ltd. International engineering company established on the basis of the former Nanchang Engineering and Research Institute of Nonferrous metals. www.nerin.com
Offer sulphuric acid plant technology from Fleck Chemical Industries Inc. and piping system in SX material from NORAM International AB.new2.gif (111 bytes) www.coppex.cl
Davis and Associates Consulting, Inc. - www.davisandassociatesconsulting.com
Descon United Have provided engineering services for acid plants in India www.desconunited.com
Design Excellence (India) Private Limited Engineering services www.designexcel.com
new2.gif (111 bytes) Environmental Acid Solutions (EAS), a company based in Merritt, North Carolina, whose primary focus is to provide full service sulfuric acid plant maintenance services throughout the US, will bring catalyst handling and acid tower repair into the twenty-first century. Its innovative international patent pending processes and equipment will establish EAS as the leading maintenance and repair service provider in the sulfuric acid industry.  EAS has been in operation since 2013. www.easglobal.us new2.gif (111 bytes)
EC Mining Sulphuric Acid Solution (SAS), is a sister Company to EC Mining and provides comprehensive services in all aspects of sulphuric acid manufacture.

SAS' services include consulting, commissioning of plants, training of operating and maintenance personnel, catalyst screening and shutdown maintenance.

E-PC-Logo.jpg (4832 bytes) Engineering & Projects Company Limited (E+PC) is wholly owned subsidiary of Aveng (Africa) Ltd and offers Engineering, Design and Project delivery services as well as the operation and maintenance of metallurgical processing plants. www.e-pc.co.za
Eric Solbu AB Private consultant www.calypso.net/solbu/welcome.html
FACT Engineering & Design Organization Indian contractor www.fact.co.in/fedo/index.html
FENCO Engineers and Constructors
A division of SNC-Lavalin Engineers and Constructors, Inc.
Licensee of Enviro-Chem System (Monsanto) technology www.snc-lavalin.com/en/2_0/2_6_7.aspx

Furnace Fabrica (India) Limited Licensee of Outokumpu Technology www.furnacefabrica.com
Gayatri Fertiplants International Pvt. Ltd. We are known for providing the latest technology to the Sulphuric Acid manufacturing plants. Our dedicated engineers offer cutting-edge solutions to meet stringent pollution requirements, as well as technology designed to increase the efficiency and cost-effectiveness of operating your plant.  www.fertilizerplants.in

GIPROKHIM Joint Stock Company

Russian engineering company www.giprohim.ru
new2.gif (111 bytes) A global servicepartner for the sulphuric acid industry. The possibilities are endless; from single consultations or inspections up to complete planning, organisation and execution of Turnarounds. H2SO4.pm‘s key strengths are direct communication, high level of experience and strategic partnerships.  www.h2so4.pm new2.gif (111 bytes)
Haldor Topsoe A/S Topsoe Wet gas Sulphuric Acid (WSA) process  www.haldortopsoe.com 
Hitachi Zosen - www.hitachizosen.co.jp
  Hugo Petersen Formerly Lockwood Greene Petersen www.hugo-petersen.de
Kanzler Verfahrenstechnik GmbH Since 1980 KVT has developed, designed and delivered turnkey plants in the field of pollution control, especially for tail gas desulphuration plants with
sulphuric acid recovery.
KSJ Engineering & Projects Pvt. Ltd. Various process and chemical plants including sulphuric acid. www.ksjcorp.com
GEA Bischoff Formerly Lurgi Bischoff

Proprietary equipment suppliers and engineering services for gas acid plant gas cleaning systems.  Now separate from Lurgi Metallurgie GmbH which designs acid plants. 

Lurgi AG is the parent company (part of the mg Group).  Lurgi PSI is USA based while Lurgi Bischoff is based in Germany.

Marsulex Environmental Technologies, LLC Design and servicing capabilities for air pollution control systems controlling particulate, sulfur dioxide and acid gas emissions  www.met.marsulex.com
MB Consultores Ltda. Counsultant for the sulphuric acid industry in Brazil and South America www.h2so4.com.br
Megatech International (India) Builders of small acid plants 50, 75, 100, 120 tons/day www.cement-plant.com
Minmetal Engineering & Construction Built Disputada de Las Condes in joint venture with Fenco www.minmetal.cl
Mitsui Engineering & Shipbuilding Co., Ltd. - www.mes.co.jp
MECS, Inc. Proprietary equipment suppliers and engineering services.  Formerly Monsanto Enviro Chem Systems, Inc.  www.mecsglobal.com
MECS Enterprises Private Limited 100% subsidiary of MECS Inc.  Formerly Monsanto-DMCC Enviro-Tech and Engineering Limited (MDEEL) www.mecsenterprises.com
Navdeep Enviro and Technical Services Pvt. Ltd. Provide complete technical services and a one-stop consultancy organization.  Revamping & Improving efficiency of existing Sulphuric acid, Oleum, Chlorosulphonic Acid, Sulphamic acid, diethyl sulphate plants, etc. business.vsnl.com/neat
NICCO Corporation Ltd. (Calcutta, India) Design and Engineering Services in India with experience in sulphuric acid plants www.niccoproj.com
(Link Broken)
NORAM Proprietary equipment suppliers and engineering services. 
CECEBE works inconjunction wih NORAM.
Nuberg Engineering Pvt. Ltd. Indian contractor www.nubergindia.com
Formerly Lurgi Metallurgie.  Proprietary equipment suppliers and engineering services.  Lurgi were acquired by Outokumpu in September 2001.  April 2007 - Outokumpu Technology change their name to Outotec. www.outotec.com
Panamerican Consulting International Ltd.
(Panamerican Group)
Licensee for Jacobs/Titlestad contact sulphuric acid plants. www.panamint.com
Process Engineering Associates  Technology for near emission free Sulfuric Acid Plants for all sorts of feedstock and widely varying concentrations of SO2.  The process design is such, that it will not produce any product that needs disposal to achieve basically zero SO2 emission.  www.peassociates.com
(Not the correct link anymore)
Projects and Development India Ltd. Sulphuric acid plant design based on their own in-house technology. business.vsnl.com/pdil
(Not the correct link anymore)
QingFeng Engineering Group Located in one of the ancient city Yangzhou, the company was founded in the year 1972.  During the past 30 years,it has developed itself into a famous company in China in the fields of environment-friendly engineering, equipment installation, chemical processing engineering, steel and iron sale and the development of real-estate. www.qfiee.com

RJ Associates Engineers Pvt Ltd Provide detailed engineering, procurement, construction and project management services for the sulphuric acid industry in India www.rj-associates.com

Engineering, fabrication, and installation of sulphuric plant equipment

Simon-Carves Proprietary equipment suppliers and engineering services www.simoncarves.co.uk
Simon-India-Logo.gif (7028 bytes) Simon India Limited

Contractors for sulphuri acid and chlorine plants

Solbu Engineering services www.solbu.se
S P Engicon Pvt. Ltd. Engineering consultancy for thermal power plant, sulphuric acid and allied chemicals www.spindustryindia.com
S.S. Engineering Consultants (India) Supply of know-how, basic and detailed design for acid plants www.ssecindia.com
stebbins.gif (3385 bytes) Stebbins Engineering and Manufacturing Company www.stebbinseng.com
Technipnew2.gif (111 bytes) Six decades of experience in sulphuric acid plants.  Licensee of MECS. www.technip.com new2.gif (111 bytes)
TTG Industries Ltd. (India)  Gas Cleaning Plants for treatment of off-gases from non-ferrous smelters.  Sulphuric Acid plants from S02 bearing gases. www.bayindia.com/ttg
(Web site does not appear to exist anymore)
Venus Techno-Chem Pvt. Ltd. The team at Venus Technochem Pvt. Ltd. has a long and successful history in providing the latest technology to the sulphuric acid industry. With our experience of over 50 years and 45 Plants, efficiency and reliability are built into the plant design, equipment supply and construction. www.venustechnochem.com
Vimal Organics Limited Offer turnkey sulphuric acid plants www.vimalorganic.com
YangZhou Jin Yuan Chemical Equipment Co., Ltd.new2.gif (111 bytes) An appointed manufacturer for standard products of chemical and non-ferrous engineering construction and a specialized manufacturer for complete sulfuric acid equipment. www.en.jinyuanhg.com new2.gif (111 bytes)