“PROCESS FOR THE UTILIZATION OF SPENT CATALYST.”
Application 268/DEL/2004 published 2006-03-03, filed 2004-02-23
The present invention relates to a cement composite comprising 1 to 50% by weight of spend zeolite catalyst, having improved fineness, setting time and compressive strength and a process for preparing the same. More particularly, the present invention relates to a process for utilization of spent catalyst rich in silica and alumina as cement performance improver.
Applicant
1. INDIAN OIL CORPORATION LIMITED 2. National Council for Cement and Building Materials
1. G-9, Ali Yavar Jung Marg, Bandara
Inventor
1. PANKAJ KASLIWAL 2. V. KRISHNAN 3. S. GHOSH 4. SATISH MAKHIJA 5. S. RAINA 6. K. MOHAN 7. K.M. SHARMA 8. M.M. ALI 9. S.K. CHATURVEDI 10. D. YADAV 11. S. K. AGARWAL
International Info
Classification: C 07 B 35/00