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SULPHURIC ACID
PLANT SERVICES

DGC AFRICA has significant experience in the provision of acid plant maintenance and shutdown services; including upgrades, repairs and preventative maintenance on sulphuric acid plants.

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DGC AFRICA is renowned for its substantial experience in providing maintenance and shutdown services for sulphuric acid plants. Their expertise encompasses a broad spectrum of services, including upgrades, repairs, and preventative maintenance. They offer meticulous tower inspections, element replacement and repair, and the installation and removal of packing. Additionally, their services extend to distributor repair and replacement, expert catalyst handling, and thorough acid tank cleaning and neutralization.

 

DGC AFRICA's proficiency in acid plant maintenance is further highlighted by its extensive range of services. These include welding repairs to acid towers, the removal and installation of new tube sheets, and the installation of raised flanges on tube sheets. Their team is skilled in the fabrication of mist eliminator drain pipes, replacing hanger rods and acid distribution, and the intricate task of vacuum ceramic packing. They also specialize in replacing alloy feed pipes, grid blocks, partition rings, alludar beams, and acid nozzles, along with conducting inspections and cleaning gas inlet ducts, tower bottoms, and acid outlet strainers.

 

In addition to these services, DGC AFRICA provides converter services such as screening and gravity loading of catalysts, converter inspections, and repairs, along with the removal and replacement of grates, support posts, screens, and manways. They also offer welding repairs and high-temperature catalyst screening and reloading. Their expertise in heat exchangers includes high-temperature exchanger testing, sulfate cleaning, mechanical tube cleaning, vacuum test tubes, ultrasonic tube testing, and the installation and expansion of tube sleeves.

 

This comprehensive array of services, showcased through various visual aids on their website, underscores DGC AFRICA's commitment to maintaining the highest standards in sulphuric acid plant services.

 

DGC AFRICA excels in providing comprehensive services for sulphuric acid plants, with a particular focus on acid tower maintenance. Their offerings blend expert skills with advanced techniques, ensuring high-quality maintenance and upgrades.

  ACID TOWER    SERVICES  

WELDING AND FABRICATION

  • Welding repairs to tube sheets.

  • Fabrication of mist eliminator drain pipes.

  • Welding on acid towers using Carbon steel, SX, Zecor internal.

 

INSTALLATION AND REPLACEMENT

  • Installation of new and replacement of old tube sheets, raised flanges, drip rings, hanger rods, acid distribution, alloy feed pipes, grid blocks, partition rings, alludar beams, thimbles and acid nozzles, MONDI piping, and ducts.

 

CLEANING AND NEUTRALIZATION

  • Vacuum ceramic packing and reloading.

  • Inspection and cleaning of the gas inlet duct, tower bottom, and acid outlet strainer.

  • Acid and sulfate neutralization processes.

  • Comprehensive storage tank and pump tank cleaning and neutralization.

 

This extensive suite of services demonstrates DGC AFRICA's commitment to ensuring optimal performance and longevity of sulphuric acid plants through meticulous maintenance and repair work. Their approach combines in-depth knowledge with practical skills, tailored to the specific needs of each plant.

  CONVERTER    SERVICES  

DGC AFRICA's expertise extends to comprehensive converter services, ensuring efficient operation and longevity of sulphuric acid plant converters.

 

CATALYST HANDLING

  • Screening Catalyst: Implementing dust-free processes for the screening of catalysts.

  • Gravity Loading Catalyst: Utilizing dust-free techniques for the gravity loading of catalysts.

  • High-Temperature Catalyst Screening & Reloading: Specialized in handling catalysts under high temperatures.

 

INSPECTIONS AND REPAIRS

  • Conducting thorough converter inspections and performing necessary repairs to maintain optimal performance.

 

COMPONENT REPLACEMENT AND MAINTENANCE

  • Removal and replacement of essential converter components such as grates, support posts, screens, and manways.

  • Offering welding repairs as part of their comprehensive maintenance services.

 

CUSTOMIZED SERVICES

  • Providing a sampling of catalysts tailored to customer requests, demonstrating a commitment to client-specific needs.

 

These services highlight DGC AFRICA's dedication to maintaining the highest standards in converter maintenance, ensuring that each aspect of the converter is functioning efficiently and reliably.

  HEAT EXCHANGERS    (BOILERS) SERVICES 

DGC AFRICA's services for heat exchangers (boilers) in sulphuric acid plants encompass a variety of specialized tasks to ensure the efficiency and safety of these critical components.

 

TESTING AND MAINTENANCE

  • High-temperature exchanger testing, including plugging of tubes to identify and address any issues.

  • Vacuum test tubes to ensure the integrity of the heat exchanger.

  • Ultrasonic tube testing for advanced assessment of tube condition.

 

CLEANING AND DECONTAMINATION

  • Sulfate cleaning to remove harmful deposits and improve efficiency.

  • Mechanical tube cleaning for thorough removal of buildup and debris.

 

COMPONENT INSTALLATION AND REPLACEMENT

  • Removal and replacement of manways for maintenance and inspection access.

  • Installation and expansion of tube sleeves to repair and reinforce heat exchanger tubes.

 

These services underline DGC AFRICA's commitment to maintaining optimal functionality and safety in heat exchangers, crucial for the uninterrupted operation of sulphuric acid plants.

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  LEADERS IN SULPHURIC ACID PLANT SERVICES 

  IN SUB-SAHARAN AFRICA  

DGC AFRICA stands as a leader in providing specialized services for sulphuric acid plants, encompassing a broad range of maintenance, repair, and upgrade services. Their expertise in acid tower maintenance, converter services, and heat exchanger (boiler) maintenance reflects a deep commitment to quality and efficiency.

 

ACID TOWER SERVICES

  • From welding and fabrication to cleaning and neutralization, they ensure comprehensive care and upkeep of acid towers.

CONVERTER SERVICES

  • Their dust-free catalyst handling, thorough inspections, and meticulous repairs maintain the optimal functioning of converters.

HEAT EXCHANGERS (BOILERS):

  • DGC AFRICA excels in testing, cleaning, and maintaining these crucial components, ensuring their safe and efficient operation.

 

This holistic approach, combining cutting-edge techniques with seasoned expertise, underscores DGC AFRICA's dedication to maintaining the highest standards in sulphuric acid plant services, ensuring reliability, efficiency, and safety in all aspects of their work.

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