Heat integration of combined 1st and 2nd generation ethanol production from wheat kernels and wheat straw

Sustainable Chemical Processes

Table 1 Total heat transfer area and number of heat exchangers in the non-heat integrated and heat integrated cases

	1G	2G	Co-located 1G & 2G	Combined 1G & 2G
Heat integrated
Total heat transfer area (m²)	32000	25500	56300	48200
Number of heat exchangers	28	30	56	29
Non-heat integrated
Total heat transfer area (m²)	14400	14900	29300	23500
Number of heat exchangers	24	27	51	28