India had set up 4 new crackers with a total additional
capacity of almost 1.8 million tonnes of Ethylene in the nineties.
The total Ethylene capacity in India, including expansion of IPCL's
Nagothane cracker, now stands at 2.4 million tonnes. 1 million tonnes
of Ethylene from 3 crackers is derived from natural gas while the
remaining 1.4 millions are based on Naphtha. One of the crackers
having the capacity of 750KT of ethylene from Reliance indeed can
be considered as a World scale plant.
India has today some surplus capacity particularly
of Polyethylenes (mainly LLDPE/HDPE) and Polypropylene. It is expected
that by 2002 the surplus available in India would be:
Polymer
|
KT |
LLDPE/HDPE |
200-250 |
PP |
125-150 |
Total Polyolefins |
350-400 |
2003 will definitely wipe off this surplus capacity.
India would then become a net importer of Polyolefins. The Indian
petrochemicals industry is currently caught in a down-cycle where
realisations are poor and margins are wafer thin.
The slow down in the global economy from the second half of 2000
has exerted tremendous pressure on profitability of the global petrochemical
industry.
The newer capacities that have come about in the
Middle East and Asia Pacific regions have aggravated these problems
further. It is therefore not very surprising that the petrochemical
companies are focussing their energy in fire-fighting exercises
in the immediate context. IPCL, the largest producer of Ethylene
in India is preoccupied with the divestment of Governments
equity. No capacity additions are likely to emerge from IPCL at
least until the restructuring is completed. Nocil with the smallest
capacity of Ethylene, is not in a position to set up its long cherished
dream of expansion in view of the walk out of Basell from the company.
Haldia Petrochemical, the newest entrant in the Indian petrochemical
business, is involved in setting it's new project in better financial
condition. Reliance Industries has not started on its additional
capacity of cracker either at Jamnagar or debottlenecking of the
existing cracker at Hazira.
The petrochemicals industry in India has always
been present across all the major product segments, be it polymers
or fiber/fiber intermediates or plain chemicals. The liberalisation
process touched the industry significantly as import duties were
revised downwards from a peak of 110% in the 1980s to barely 30%
currently. This had a profound impact, as producers without scale
economies, especially in synthetic fibre and chemicals, went out
of business.
The liberalisation process was a blessing as it
helped create large-scale capacities that were well integrated across
the petrochemical value chain. The result is that today these integrated
complexes, including the new ones at Haldia and Auraiya (Uttar Pradesh)
of Haldia Petrochemicals and Gas Authority of India Ltd (GAIL) respectively,
are well equipped in terms of scale and product slates.
India today has an ethylene capacity of 2.4 million
tonnes spread over seven different cracker complexes belonging to
 |
IPCL (830 KT-3 crackers) |
 |
Reliance Industries (750 KT- 1 cracker) |
 |
Haldia Petrochemicals (420 KT-1
cracker) |
 |
GAIL (300KT-1 cracker) |
 |
Nocil 75KT, the oldest cracker |
While four of these - Hazira (Reliance), Haldia,
Vadodara (IPCL) and Nocil use Naphtha as feedstock, the others use
natural gas. The choice of feedstock is important as it determines
the character of the downstream units. A gas cracker would be heavily
weighted towards the ethylene stream and related downstream products
such as Polyethylenes (PE) or PVC and chemicals such as Mono Ethylene
Glycol (MEG), which is a fiber intermediate. With a marginal Propylene
output, a gas cracker does not lend itself to downstream capacities
in products such as Polypropylene (PP), a fast-growing polymer today.
On the other hand, a Naphtha cracker enables a more balanced product
slate as Propylene accounts for about 40% of Ethylene output. There
are also other product streams such as Butadiene and Benzene, which
are inputs for products such as Linear Alkyl Benzene (LAB) and Poly
butadiene rubber (PBR).
Almost all the major polymers and commodity plastics
are produced within the country though the capacities for some of
them such as Acrylonitrile Butadiene Styrene (ABS) and Polystyrene
(PS) are on the lower side, which is uneconomical. The most popular
polymer is Polypropylene (PP) which accounted for over 1 million
tonnes consumption in 2001.
Reliance is the biggest player in the PP market accounting for a
million tonnes of the total capacity of 1.37 million tonnes. Reliance
manufactures 400KT of PP at Hazira using the Propylene derived from
Naphtha cracker. The remaining 600KT PP is based on the Propylene
derived from refinery at Jamnagar.
The product that is most diffused in terms of capacities is PVC
where there are 6 producers out of which players such as Chemplast
Sanmar, DCW and DCM Shriram have less than 60KT capacity each. Finolex
Industries (130KT) is based on imported feedstock. Even Reliance
with 300KT capacity does not have integrated facililty for manufacture
of VCM/EDC. The only integrated large- scale plant of PVC belongs
to IPCL at Gandhar. The smaller players directly import their feedstock
in the form of Ethylene or Ethylene Di Chloride (EDC) based on their
relative prices. Their small size could be a limiting factor while
facing a global competition. Finolex is the most integrated in downstream
products with almost 40KT capacity of PVC pipes. Its group company,
Finolex Cable also uses PVC for cables. The present Indian capacity
of PVC is almost in balance with the demand. There is a need to
set up a new capacity of PVC.
Polystyrene capacity of 325 KT is spread between
three producers. Supreme Petrochem is the largest producer with
the capacity of about 205KT. The other two, BASF and LG each have
almost 60KT capacity. All these producers import Styrene since there
is no local production capacity. The present minimum economic capacity
of Styrene is more than 500KT, which is much higher than the Indian
demand. The new cracker if based on Naphtha could be used to produce
Styrene.
The commodity polymer (PE/PP/PVC/PS) consumption
grew at a compounded annual rate of about 12% in the last decade.
At about 3.5 million tonnes in 2001, total consumption of commodity
plastics is not very high compared to countries such as China, which
consumed about 18 million tonnes of these polymers in 2001.
The economic growth from 1991 after liberalisation,
indeed reflects that the GDP of India would continue to grow at
least at an average rate of 5% for the next decade. It would therefore
not be imprudent to expect that commodity plastics would at least
grow at the average rate of 10% in the coming decade. The present
surplus capacity would definitely be wiped off latest by 2004 if
not by 2003. PVC is the first polymer that will go short and Polystyrene
perhaps the last one.
There is therefore a clear justification for another
World scale cracker to be ready for production latest by 2004. However,
it requires almost 18-24 months to build a new cracker. It is therefore
the right time to start building up the new cracker now. The question
is whether the proposed new cracker should be based on natural gas
or Naphtha. There would be a need for additional capacity for Propylene
because PP is expected to have a higher growth. However, with an
expected expansion of Jamnagar refinery of Reliance from 27 million
tonnes to 50 million tonnes, it cannot be ruled out that the additional
requirement of Propylence could be met from this refinery. The decision
would therefore be more governed by the additional requirements
of Butadiene and Benzene. However, the slower growth of synthetic
rubber in India may not justify the larger demand of Butadiene.
Similarly, Benzene demand is not likely to go up considerably.
The selection and design of next cracker would
be more governed by the availability, relative cost and the flexibility
of Naphtha and natural gas. Perhaps, the mixed feedstock that is
used by Reliances refinery at Hazira could be considered for
the next cracker.
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