“…Among the advantages of the technology is the possibility of reusing the substances involved in the reactions, the possibility of obtaining the finished product without the use of a separating membrane, and relatively low energy consumption. The method does not contradict rules 1, 2, and 7, but due to the use of hazardous substances, multi-stage nature, and the need to maintain a high temperature, it does not correspond to points 3, 5, 6, 8, and 12 of the "green" list [16].…”