442
Index
Petroleum oil, 2

resources, 3

Phosphoric acid fuel cells (PAFC), 264

Photo voltaic (PV) cells

efficiency, sunlight conversion to
electricity, 317

gallium arsenide solar cell, 317

silicon, 317

solar cell, 317–318

Pilot fuel, 213

removal of engine roughness, 216

Plug-in hybrid electric vehicles
(PHEVs), 322

electric motor and battery
ratings, 366

features, 366

Pollution, environmental, 6

Polycyclic aromatic hydrocarbons
(PAHs), 7, 104

Polymer electrolyte fuel cells (PEFCs),
264; see also Fuel-cell vehicle

advantages, 325

chemical degradation, 326

CO levels and operating
temperature,
drawbacks, 327

composition, 325

conventional low-temperature,
stacks, 327

hydrogen

and oxygen, 322

fuel and oxidant air, 325

limitations, 325

methanol/gasoline-fuel, 325

operating principle (see Operating
principle in PEFCs)

quick start-up and low temperature
operation, 322

technical specifications, 325

Pour point, 61

Primary oil demand in
world, 3

Producer gas, 400

Public transportation, 2

Pulse width modulation, 312

Pyrolysis process, 26

oil properties, comparison with
diesel and biodiesel, 28

R
Range extended electric vehicle (REV)

electric motor and battery
ratings, 367

energy-efficient electric drive,
366–367

features, 366

Rapeseed oil

mechanical efficiency of, 32

unburned hydrocarbon emissions, 31

Rapeseed oil methyl ester (RME), 193

Rate of heat release (ROHR), 115, 118

fuel injection pressure, 120

ignition delay in, 119–120

LHV of methanol, 119–120

rate of heat release, 119

retarding injection timing, 120

Rechargeable batteries

chemical reactions, 304

use, 304

Refined palm oil (RPO), 36

Reformulated gasoline (RFG), 130

Reid vapor pressure (RVP), 83

Renault compound split ECVT, 376

Research octane numbers
(RON), 13, 135

RME, see Rapeseed oil methyl ester
(RME)
ROHR, see Rate of heat release (ROHR)
RON, see Research octane number
(RON)
RPO, see Refined palm oil (RPO)
Rubber seed oil–diesel blends
brake thermal efficiency, 31

calorific value of, 73

exhaust gas temperature, 32

RVP, see Reid vapor pressure (RVP)
S
Saccharification, 132

Scuffing Load Ball-on-Cylinder
Lubricity Evaluator (SBOCLE)
test, 159

Second-generation biofuels
biological method
bioethanol (see Bioethanol)
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