Question

Which among the following methods is used for the manufacture of carbon dioxide?

(a) From synthesis gas

(b) Lime kiln process

(c) Monte Catini process

(d) Kraft’s process

This question was posed to me in quiz.

My query is from Synthetic Organic Chemical Industries in portion Synthetic Organic Chemical Industries of Chemical Technology

Answer 1

Correct option is (b) Lime kiln process

The best I can explain: In lime kiln process calcium carbonate is used along with girbotol recovery. Methanol is manufactured from synthesis gas. Kraft’s process is for the manufacture of paper pulp. Ammonium carbonate is manufactured by monte catini process.