WorleyParsons Canada - Minerals & Metals

Creating a global strategic alliance with Haldor Topsoe

Aug 27, 2020
Haldor Topsoe and Comprimo®, our sulphur technology business, will jointly license the TopClaus® sulphur recovery solution. TopClaus combines two well-proven technologies – Topsoe’s energy-efficient wet gas sulphuric acid (WSA) process and Comprimo’s industry-leading Claus process. 
 
The TopClaus solution will enable operators to handle acid gases and achieve sulphur removal efficiency (SRE) above 99.9 per cent – at a significantly lower cost of ownership. TopClaus is suitable for greenfield projects and revamps. It is also ideal for debottlenecking existing acid gas treatment plants, enhancing uptime, increasing capacity, and lowering emissions.
 
The Claus part of the TopClaus process recovers elemental sulphur from acid gases. The tail gases from the Claus unit are treated in the WSA unit where the remaining sulphur compounds are converted into sulphuric acid. The sulphuric acid is returned to the Claus reaction furnace for reprocessing to elemental sulphur, with no sulphuric acid left as by-product. However, sulphuric acid can be extracted for specific uses or for sale, as needed.
 
 
TopClaus sulphur removal process 
 
TopClaus significantly reduces the refinery’s carbon footprint and eliminates the need to incinerate tail gas. When oxidizing the sulphur compounds to sulphuric acid, the WSA unit recovers as much as 90 per cent of the process heat in the form of superheated high-pressure steam. This steam can be used in other refinery processes or to generate electricity. This results in much lower operating costs compared to any conventional amine-based technology that uses steam to regenerate amine and requires tail gas incineration.
 
“Customers will benefit from a simpler, more robust and efficient plant design at a lower cost of ownership,” said Rasmus Atle Breivik, Product Line Director, Topsoe. “TopClaus sulphur removal and recovery will enable them to comply with strict environmental regulations while protecting their profit. We are proud to be working with Comprimo, the world’s largest technology licensor of gas treating and sulphur recovery solutions.” 
 
Frank Scheel, Senior Vice President, Comprimo, added, “We share Topsoe’s commitment to provide customers around the world with smarter and more sustainable solutions to protect the environment.” 
 

Source: https://www.worley.com/news-and-media/2020/creating-a-global-strategic-alliance-with-haldor-topsoe

Intermediate Process Engineer
  • To engage on all technical aspects of Process Engineering work such as development of process design criteria, preparation of engineering calculations,  analyses , and studies, development of process simulations , PFD's and H&MB's, P&ID's, LDT's, equipment sizing and specifications, hydraulic analysis and report writing;
  • To prepare process data sheets and input to the preparation of instrument and equipment datasheet and specifications.
Senior / Principal Risk Assessor

The Senior/Principal Risk Assessor Professional will provide services to the Decommissioning and Restoration, Risk Assessment Practice. 

People Director – Field Services, Americas

Provide day to day strategic support to our Field Services business across North America. Support across business lines in the Americas operations and functions.