A method for operating a plant for producing cement clinker, wherein the plant comprises as plant units, in the direction of gas flow, at least one clinker cooler, at least one rotary kiln, at least one calciner, at least one heat-exchanger line including heat-exchanger cyclones, and at least one device for crushing raw meal and/or cement clinker, and also a corresponding plant for producing cement clinker. At least one plant unit is enclosed, whereby the plant unit is provided with a second covering with respect to the atmosphere, and the enclosure is subjected to process gas from a compressor.

A method for sequestating carbon dioxide from flue gas by using a cement clinker. The products of this method can also be used to prepare microfiber-reinforced cement. The method of the present disclosure is capable of capturing and storing carbon dioxide in flue gas, such as cement kiln flue gas.

A method for sequestating carbon dioxide from flue gas by using a cement clinker. The products of this method can also be used to prepare microfiber-reinforced cement. The method of the present disclosure is capable of capturing and storing carbon dioxide in flue gas, such as cement kiln flue gas.