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Technology Transfer of Butadiene Extractive Distillation Technology to Butadien Kralupy a.s. 07/07/31
JSR Corporation (Mr. Yoshinori Yoshida, President), Chisso Engineering Co., Ltd. (Mr. Seiji Saeki, President) and Mitsui & Co. Plant Systems, Ltd. (Mr. Hideki Shiinoki, President) executed an agreement on licensing and basic engineering the titled technology with Butadien Kralupy a.s. as follows;

1) Licensee: Butadien Kralupy a.s.
2) Technology: JSR's Butadiene Extractive Distillation Technology (120,000 t/y)
3) Plant Site: Kralupy nad Vltavou, Czech Republic
4) Reasons of Award:
JSR have developed own technologies of Butadiene Extractive Distillation Technology using mixed solvents. It has characteristics to save energy especially electric power of which consumption is half or one third of the conventional technologies and earth environment-oriented. The technologies have been applied for in China, Russia, Korea and India.
5) Contractor: Chemoprojekt, a.s. (a Czech contractor specialized in chemical plants)
6) Expected date for mechanical completion;September, 2009
7) Outline of Butadien Kralupy a.s.
Butadien Kralupy a.s. was established by Unipetrol, a.s. which is the biggest Czech petrochemical company and KAUCUK, a.s. which is the Czech synthetic rubber company in April, 2007.

The supervision of construction of the butadiene plant is assigned by KAUCUK, a.s.
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