Recent patents
WO2017/174365 | Process for the removal of heavy metals and/or dioxins from fluids. |
WO2017/174472 | Process for sulphur dioxide removal from waste gas. |
WO2017/174592 | Catalyst mixture for the treatment of waste gas generated by chemical and metallurgical processes. |
WO2019/072756 | Elimination of sulphur dioxide and carbon dioxide from a gas. |