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Around the world, chlorine and its essential co-product,
caustic soda, are fundamental building blocks of the chemical
industry. There are more than 500 chlor-alkali producers at
over 650 sites around the globe, with a total annual production
capacity of over 55 million tonnes of chlorine. The industry
directly employs an estimated 136,000 people and creates many
more jobs in downstream and closely related industries. For
example, although the European chlorine industry directly
employs 39,000 people, almost 2,000,000 downstream jobs are
related to chlorine chemistry. And in the U.S. alone, the
total economic contribution of the industry is estimated to
be over $2 billion.
Chlorine chemistry is used in over 50 percent of all industrial
chemical processes, including 90 percent of pharmaceuticals
and 96 percent of crop protection chemicals. It is a basic
manufacturing chemical and thus affects numerous other industries,
making it truly difficult to capture the breadth of its total
economic contribution in terms of job and wealth creation.
In addition, chlorine's co-product, caustic soda, is also
fully integrated into the economy through a wide variety of
industrial applications. It is valued for its neutralizing
power and as an absorbent. It is used directly in the production
of pulp and paper, aluminum, petroleum and natural gas refining
and processing. It is used for pollution control to remove
acid contaminants from gases prior to discharge to the atmosphere.
And like chlorine, it is also used as an intermediate to produce
other products, such as sodium phenolate used in antiseptics
and in producing aspirin and amyl alcohol used in the production
of pharmaceuticals. It also plays a significant role in the
textile industry and in the manufacture of powder soaps, bar
soaps and detergents. Developing countries in particular have
a high demand for caustic soda.
Chlorine chemistry not only is important for today's economy,
but also plays a key role in enabling future innovations,
thus contributing to economic growth. Innovative uses of chlorine
chemistry include producing:
- ultra-pure silicon, the basic material of the photovoltaic
cell, used to trap solar energy;
- super-strength polyaramide fibres, used to replace asbestos
in brake linings and to reinforce fiber optic cables, the
infrastructure of high-speed Internet communications;
- silicon chips, essential to microprocessors that drive
computers, personal digital assistants, mobile telephones
and many "smart" appliances;
- titanium metal and aluminum for lightweight aircraft fuselages,
jet engines and spacecraft; and
- epoxy resins used in satellites, cars and planes.
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*based on 2002 consumption data

*based on 2005 consumption data |