CHENNAI PETROLEUM CORPORATION LIMITED
CPCL is conducting Oil & Gas conservation Fortnight
on an annual basis, during the second fortnight of
January, as per the directives of Ministry of Petroleum
and Natural Gas (MOP & NG) in line with other
oil companies. The areas covered, during OGCF,
are given below.
The conservation measures practiced, at CPCL, during
normal operations, are also given below.
I. Activities covered during OGCF
1. Mass Awareness & Education Campaign
Putting an Oil Conservation pavilion
Human chain with banners and placards and slogans.
Dissemination of Oil Conservation message through
banners, posters, booklets/ pamphlets and stickers.
Conducting Quiz, Drawing and Essay competition
in schools/ colleges in and around the city.
2. Transport Sector
Clinics for drives of Auto / Taxi and Heavy vehicles
with emphasis on good driving habits
Emission checks for vehicles and tuning
3. Household Sector
LPG / Kerosene clinics for housewives in the city
Demonstration of fuel-efficient stoves, lighting
appliances and utensils (pressures cookers etc.)
were to the public.
Printed materials highlighting the necessity to
conserve LPG and Kerosene and talks on good cooking
habits were organized.
4. Agricultural Sector
Emphasis on the need for saving diesel and Lubes
in the operation of tractors, irrigation pumps,
and farm equipments
Industrial Sector
Technical Seminars
Quiz, LPG clinic, Cooking Competition etc.
II. Conservation measures practiced, at CPCL, during
normal operation
1. Furnaces Operation
A. Furnace optimization by controlling
i. Continuous monitoring of excess air in furnaces/
boilers with corrective action to obtain optimum
efficiency
ii. Controlling Draft
B. On-line Furnace maintenance
i. Minimize air ingress into furnace
ii. Periodical Soot Blowing for oil fired heaters
C. Shutdown Furnace Maintenance
i. Internal cleaning (Steam Air decoking). Need
is determined by monitoring tube metal temperatures.
ii. External cleaning
2. Advanced Process control, trading off between
energy cost and yield benefits:
i. Optimal reflux ratio / operating pressure within
tower physical restraints and target product compositions
ii. Maximize pump around reflux to improve heat recovery
to feed
iii. Pre-heat pick-up Control of heat integrated
units utilizing hot feeds
iv. Fired heater advanced computer control
v. Control steam stripping by adjusting steam rate
to maintain Steam/ Product or Steam / Catalyst ratios.
3. Attending steam leaks and fully steam traps.
Call Center concept is being followed.
4. Minimum usage of pressure reduction station for
matching steam pressure
5. Condensate recovery
6. Electrical Energy conservation areas:
i. Motor selection based on life-time cost
ii. Replacement of oversized motors
iii. Using variable speed induction motors for
pumps, fans & blowers
iv. Power factor improvement
v. Improvement of operational parameters and lighting
7. Reduction of flaring losses
i. Usage of John Zink ZOOM control on each flare
to reduce steam to minimum (3000 lb/hr). Further,
video camera is installed for viewing the flare and
adjusting the steam for smokeless flaring
ii. Installation of flare meters