PetroChina is a major contributor to both energy production and energy consumption. Therefore, energy-saving and pollutants reduction is one of our social responsibilities as it is one of our inherent business requirements to reduce cost and improve efficiency. In 2007, energy-saving and pollutants reduction became an important mean for us to transform financial growth and optimize our business structure. We mobilized all staff to reinforce energy-saving and pollutants reduction enabled by technological advancements and internal support.
10 energy-saving projects：
energy system optimization
substitution for internal oil utilization
associated gas recovery
motor and electronic power system
oil/gas consumption reduction
equipment energy utilization
efficiency improvement
heating system optimization
energy calculation and monitoring
development and utilization of non-conventional resources
integrated utilization of water resources
10 pollutants reduction projects：
meeting exhaust gas emission objectives
SO2 controls in coal electricity plants
building and reconstruction of desulfurization equipment
using clean energy sources
meeting exhaust water emission objectives
oilfield exhaust water controls and pipeline network reconstruction
refining exhaust water deep processing and recycle
controls on pollution sources from production equipments
circular economy demonstration
automatic pollution source on-line monitor system
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