| Patent No: | IN215799 [India] | Application No: | 1421/DEL/1999 |
| Title: | A novel composition for the manufacture of improved corrosion resistant portland pozzalona cement | ||
| Issue Date: | 21-03-2008 | File Date: | 27-10-1999 |
| Inventor(s): | Krishnan Saravanan; Srinivasan Muralidharan; Seshadri Srinivasan; Gopalachari Venkatachari; Nerur Sankaranarayanan Rengaswamy | ||
| IPC Classification: | C04B7/00 | ||
| Abstract: | The present invention provides a process for the manufacturing of improved Portland pozzalona cement from the novel composition ,which comprises(a)organic inhibitors such as sodium citrate- 0.1 to 1% by weight of cement;inorganic inhibitors such as sodium nitrite- 0.1 to 1% by weight of cement; fly ash- 15 to 20% of cement; Portland cement- 80 to 85%. |
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| Licensing Option: | Laboratory scale know-how is available. | ||