Associated Cement Companies Ltd

Associated Cement Companies Ltd., 169 Associated Manganese Mines of South Africa Ltd., 199 Association for the Development of Plastic Materials (AIMPLAS), 264... 

Fig. 3. Organization chart of scientific and technological research in India. List A Alembic Chemical Works Company, Ltd., Baroda Alkali and Chemicals Corporation of India, Ltd., Calcutta Amar Dye-Chemical Ltd., Mahim, Bombay Associated Cement Companies, Ltd., Thana, Bombay ATIC Industries Ltd., AtuI (Gujarat state) Bengal Chemical and Pharmaceuticals Works, Ltd., Calcutta Bombay Chemical Pvt., Ltd., Bombay Calcutta Chemicals Company, Ltd., Calcutta plus 50 others. List B Birla Research Institute for Applied Sciences, Nagda Drugs Research Laboratory, Indian Drugs Research Association, Poona Engineering and Mineral Industries Research Laboratory, Bangalore Shri Ram Institute for Industrial Research, Delhi.

AR grade acetic anhydride, dodecatugstophasphoric acid-a heteropolyacid (HPA), zirconium oxychloride, anhydrous aluminium chloride, sodium carbonate and ammonium sulphate were obtained from s.d.Fine Chem. Ltd, Mumbai. 2-MON (yarayara) was obtained from Aerofine Industries Ltd, Mumbai. Amberlyst-15 was procured from Rohm and Huss, USA., and Indion-130 from Ion Exchange (India) Ltd. These catalysts were used as such. Zeolites ZSM-5, Y and Mordenite were obtained from M/s Associated Cement Company (ACC), India. Commercially available acid treated KIO montmorillonite clay was obtained from Fluka. SWy-2 (Wyoming Na -montmorillonite) was obtained from Clay Minerals Society, Source Clay Minerals Repository, Missouri University, Columbia, USA. 

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