HC Deb 05 March 1935 vol 298 c1737
20. Mr. TINKER

asked the Secretary for Mines how many works there are with plant dealing with low-temperature carbonisation; and will he say the number of tons of coal that are used annually in this process?

The SECRETARY for MINES (Mr. Ernest Brown)

During 1933, nine low-temperature carbonisation plants were in operation on a commercial or semi-commercial scale. The amount of coal carbonised amounted to nearly 318,000 tons. Figues for 1934 are not yet available.