170 likes | 665 Views
Social Engineering: Optimization of Coconut Oil Production for Rural Coconut Farmers Anna Morton Mentor: Dr. Walter Bradley Ibajay, Philippines Sold cheap to China Formed coconut farmers co-op Increased earnings 300% Copra 357 g/nut 50% water 33% oil 17% meal Coconut Oil
E N D
Social Engineering: Optimization of Coconut Oil Production for Rural Coconut Farmers Anna Morton Mentor: Dr. Walter Bradley
Ibajay, Philippines • Sold cheap to China • Formed coconut farmers co-op • Increased earnings 300%
Copra 357 g/nut 50% water 33% oil 17% meal
Coconut Oil • 100 mL per nut • Solid at 76°F, smokes at 350°F • >2 yr Shelf life • 90% Saturated fat • World Health Organization • Harvard Medical School
Large Scale Oil Production • Reduced quality • Delayed processing • High process temperatures • Bleaching and deodorizing • Exploitive
Empowering Good quality Sustainable Dry: Cooking oil $1.25 Village Level Oil Production Wet: VCO $11
Dry Drying • Temperature • Time • Fuel • Make charcoal
Dry Grinding • Preheat temperature • Energy
Dry Pressing • Water content • Energy • Settling time
Wet Grinding
Wet Pressing • Press type
Wet Phase Separation • Temperature • Time • Mold • Water content
Research Questions • Which process yields the most oil? • How long does each process take? • How does the oil quality compare? • Smell • Color • Hydration • How much energy is used? • Labor • Fuel
Human Element • Cultural practices • Labor requirement • Worker safety • Gender roles
Summary • Motivation: Increase coconut farmers' income • Solution: Village level oil production • Question: Wet vs. dry process
References • http://www.kokonutpacific.com.au/ • Foale, Mike, “the cocont odyssey: the bounteous possibilties of the tree of life” Australian center of international agricultureal research • Joint WHO/FAO Expert Consultation on Diet, Nutrition and the Prevention of Chronic Diseases Diet, nutrition and the prevention of chronic diseases: report of a joint WHO/FAO expert consultationISBN 92-4-120916-X ISSN 0512-3054 • Berkley School of Public Health, “Wellness Newsletter” Vol. 22 Issue 10 • Harvard Medical School, “Harvard Health Letter” Vol. 32 Issue 11