9. PRIMARY ENERGY
the total energy content of the original
resource
• fossil fuels i.e. coal, oil and natural gas
• biofuels e.g. wood, straw, dried dung, etc.
• energy from nuclear, hydroelectric or
geothermal power
• solar or wind power
Source:Boyle et al
4
10. WORLD ENREGY SOURCES (2000)
coal
21.6%
new renewables
2.1%
traditional biomass
11.3%
large hydro
2.3%
nuclear
6.6% natural gas
21.4%
oil
34.6%
oil
natural gas
nuclear
large hydro
traditional biomass
new renewables
coal Source:Boyle et al
5
11. THAILAND’S ENREGY CONSUMPTION BY FUELS
(2014)
coal/lignite
7.0%
natural gas
7.4%
alternative & renewables
8.7%
traditional renewables
11.8%
electricity
16.5%
petroleum products
48.6%
petroleum products
electricity
traditional renewables
alternative & renewables
natural gas
coal/lignite Source: DEDE6
17. Source:Boyle et al
• food i.e. 10MJ per day
• fertilisers i.e. nitrogen
• domestic energy e.g. heating, washing, cooking,
food preservation or processing, lighting, etc.
• industry e.g. physical labour, metal
manufacture
• transport
• services
EXPANDING USES OF ENERGY
10
19. • kinetic and potential energy
• heat
• electrical energy: electrons
• electromagnetic radiation
• chemical energy: chemical reactions, nuclear
atom
• nuclear energy: protons & neutrons, isotopes,
nuclear force, radioactivity & fission
• mass energy (E = mc2)
FORMS OF ENERGY
11
41. WHY IS PETROLEUM SO IMPORTANT?
indigenous production and security of supply
cheap and readily available
23
42. WHY IS PETROLEUM SO IMPORTANT?
convenience and ease of use
indigenous production and security of supply
cheap and readily available
23
43. WHY IS PETROLEUM SO IMPORTANT?
ease of distribution, storage and portability
convenience and ease of use
indigenous production and security of supply
cheap and readily available
23
44. WHY IS PETROLEUM SO IMPORTANT?
energy density
ease of distribution, storage and portability
convenience and ease of use
indigenous production and security of supply
cheap and readily available
23