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Table 2 Summarized description of scenarios considered (TDS – total dissolved solids; CON- conventional distillation; ME – multi-effect distillation; BG – biodigestion; BTE- biomass to energy)

From: Techno-economics of integrating bioethanol production from spent sulfite liquor for reduction of greenhouse gas emissions from sulfite pulping mills

  

Ethanol Process Alternative

  

20% TDS, Convention Distillation

20% TDS, Multi-effect Distillation

30% TDS, Convention Distillation

30% TDS, Multi-effect Distillation

Energy Generation Alternatives

Coal Fired

20-CON

20-ME

30-CON

30-ME

Coal Fired with Biodigestion

20-CON-BG

20-ME-BG

30-CON-BG

30-ME-BG

BTE

20-CON-BTE

20-ME-BTE

30-CON-BTE

30-ME-BTE

BTE with Biodigestion

20-CON-BTE-BG

20-ME-BTE-BG

30-CON-BTE-BG

30-ME- BTE-BG