CSIR Technology Portal
CSIR Technology Portal

 Patent Profile

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%.
Licensing Option: Laboratory scale know-how is available.
CSIR-Central Electro Chemical Research Institute
CSIR-Central Electro Chemical Research Institute[CSIR-CECRI]
:  director[at]cecri[dot]res[dot]in
:91-4565-227777
:https://www.cecri.res.in
Industrial Applications Building Materials [Building Materials, Construction Technologies Furniture etc.] Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Inorganic materials [Chemistry, Chemical Processes]