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FAQ's
Who is the Lhoist Group?
A lime and dolime producer for over a century, which operates in Europe and the USA.

What does Sorbacal® stand for?
Sorbacal® is a developing range of calcium-based products dedicated to the purification of flue gases. These products have been proven and have testimonials from a large number of applications.

What is Sorbacal® Minsorb?
The adsorption of dioxins, furans and heavy metals is usually left to carbon compounds. These reagents are effective but, in certain instances, do have the problem of flammability. Sorbacal® Minsorb has an efficiency comparable to the best activated carbon, with the additional benefit of being a non-flammable and non-explosive mineral.

What does Calci-action® mean?
Calci-action® combines all the flue gas treatment know-how and services that the Lhoist Group provides to end-users.
Calci-action® complete solutions integrate:
o Optimum use of Sorbacal® products
o Lhoist equipment and technical support
o expertise and advice in flue gas treatment operations

What kind of technical support can Lhoist offer?
Lhoist Engineering and Lime Application (LE&LA) is the organization in charge of running Lhoist's technical support services. Its activities extend from consultancy and analysing projects to creating turnkey installations for the storage, dosing and use of Sorbacal®.
LE&LA also has a complete range of testing equipment which allows you to test and optimise the value of your solution on-site

Does Lhoist create complete flue gas treatment systems?
No, but Lhoist maintains close working relationships with the major manufacturers of flue gas treatment equipment. Lhoist can help you to select the most suitable solution for your particular situation and advise you in the choice of one or several manufacturers.

What does the expertise and advice service consist of?
Lhoist has a worldwide network of experts in flue gas treatment with a close understanding of their markets. This means that the company is kept abreast of the latest innovations and constantly updates its reference database. This expertise in the field is complemented by a strong willingness to invest in R&D. In concrete terms, this translates into constant product adaptation to meet the changing needs of the end-user. It also consists of mobile testing units which allow on-site optimisation of the suggested solution, as well as performance monitoring.

Does Lhoist deal with flue gas treatment residues?
No. Different flue gas residue treatment methods are currently in use across Europe, depending on local regulations. Lhoist has played a large role in developing alternatives for the total or partial treatment of those residues. These promising technologies will come into operation as soon as legislation allows, always with the most scrupulous respect for safety principles.

In practical terms, what should I do next?
Lhoist's specialists are always available. You'll find a list of addresses on the Contact page.

You can also tell them about your particular problem by e-mailing them at sorbacal@lhoist.com.

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Lhoist Group - Rue Charles Dubois, 28 - 1342 Limelette (Belgium) - sorbacal@lhoist.com
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