Research Article
Multiobjective Optimization of Sustainable WCO for Biodiesel Supply Chain Network Design
| Other parameters | Parameter value |
| Conversion factor of kitchen waste to waste cooking oil is the separation rate of oil and water | 6.32% | Conversion factor of waste cooking oil to biodiesel | 85% [41] | Preprocessing facility preprocessing unit kitchen waste cost | 15 yuan/ton [42] | Cost per unit of waste cooking oil treated by a refinery | 1100 yuan/ton [43] | Cost of storing kitchen waste per unit | 50 yuan/ton | Cost of storing a unit of waste cooking oil | 80 yuan/ton | Cost of storing a unit of biodiesel | 125 yuan/ton | Distance transportation cost of unit kitchen waste | 0.20 yuan/ton/km [44] | Distance transportation cost per unit of waste oil | 0.25 yuan/ton/km [44] | Distance transport cost per unit of biodiesel | 0.35 yuan/ton/km [44] | Rate of greenhouse gas emissions from kitchen waste collection | 5.6 kgCO2eqv./ton | Carbon emission of unit kitchen waste pretreatment | 12.6 kgCO2eqv./ton [45] | Carbon emission of waste oil from processing unit | 1465 kgCO2eqv./ton [46] | Carbon emissions from transportation | 0.1215 kgCO2eqv./ton [46] |
|
|