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topic 9708

Detailed process of sulfamic acid production from sulfur and urea


I'm a student at UCT chemical engineering dept. and would like some detailed info on the production of sulfamic acid [HSO3NH2] from elemental sulfur and urea (other reagents can be sulfuric acid and sulfur trioxide).

Many thanks,

Mangaliso Mpela
- Cape town, South Africa


Dear sir:

I am interested to know the process and know-how to manufacturing sulfamic acid (crystal form) if you have any idea than please contact.


Krunal Modi
- India

February 23, 2008

Please sir send to me process of Manufacturing for sulphamic acid

Alpeshkuamr Desai
- Cambay, Khambhat

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