Portugal: KHD Humboldt Wedag has achieved the first kiln firing and completed cold commissioning of Line 7 at Cimpor’s Alhandra cement plant. The company said in a post to Linkedin that that the upgrade includes installation of KHD’s Pyrorotor alternative fuel combustion reactor at one of the world’s oldest continuously operating cement plants. The company is now working on hot commissioning at the plant and production of the first clinker.