Patents

Process for the production of a fly ash slurry

An improved method of forming fly ash slurry by mixing fly ash and water with an additive containing 0.5-2 wt % ammonium salt of humic acid and 0.03 to 0.05 wt % tannin extract. The product slurry requires minimum amount of water for transport to storage space due to its enhanced viscosity and stability.

Patent No: US6702890 [USA];EP1372874 [Europe]; PL198673 [Poland]; IN217973 [India]

Application No: 117605 [USA];EP20010934294 [EU]; PL20010368638 [Poland]; 269/DEL/2001 [India]

Inventor(s): Rao, Sukuru Ramakrishna; Ghosh, Swapan Kumar; Basu, Sibcndra Kumar; Mall, Barun Kumar; Verma, Shreekant; Singh, Gulab; Mazumdar, Satinath

Licensing Option: Laboratory willing to jointly develop technology with industrial partner.

Implementing institute: CSIR-Central Institute of Mining and Fuel Research [CSIR-CIMFR]

Funding agency: Council of Scientific and Industrial Research (CSIR)

IPC Classification: C04B 018/06, C04B 018/18 [USA];B01F3/12, B09B1/00, C04B18/08, C04B40/00, C10L1/32 [EU];B08B 1/00, B08B 15/00, B09B 1/00, B09B 3/00, C04B 18/08 [Poland]; A62D 3/00 [India]

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