Answer:
Thermal energy efficiency
and carbon capture
Step-by-step explanation:
To make the factory more carbon neutral the manager can simply find a means of how to make use of the emitted carbondioxide more useful. Carbon dioxide is one of the major constituents of gases emitted during cement production ,about 82% is emitted. This gas given out during calcination can be captured and recombined with calcium hydroxide to produce limestone. This create a cycle in which no carbon is released to the atmosphere.
Another way to reduce the emission of carbon dioxide is make the cement carbon-negative