Maerz Lime Kilns. Worldwide.

China

Tangshan Gangyuan Metallurgical and Furnace Co., Ltd.,
Laoting | Tangshan, Hebei

A completely new steel plant was built in Laoting near Tangshan, Hebei province. Included are 5 x 800 t/d Maerz PFR kilns.
Tangshan Gangyuan Laoting 800 t/d Maerz PFR kilns aerial view

The largest lime plant ever built on a greenfield site

With a total capacity of 4000 t/d of quicklime, the new lime plant in Laoting for Tangshan Gangyuan is the largest plant ever built on a greenfield site - not only in China but in the whole world. Maerz supplied engineering and material & equipment for 5 R5S kilns fired with lean gas with a production capacity of 800 t/d each.

The plant was erected by local construction companies within a very short time and the kilns were gradually put into operation with an interval of only a few weeks.

Due to the Covid pandemic, it was not possible to send commissioning specialists from Maerz to China. However, with the help of our Chinese colleagues on site - actively supported via remote connection from Zurich - the commissioning could be carried out smoothly. A real test for the whole team!

5 x R5S
Kiln type
Maerz PFR kiln with ring channel and suspended cylinder
5 x 800 t/d
Kiln capacities
Lean gas
Fuel