CSIR Technology Portal
CSIR Technology Portal

 Technology Profile

Title:

Fast and Safe Defluoridation of Water Using Alumina

Value Proposition:

Fast method using safe chemicals of fluoride removal by alumina is under development. 1kg of alumina column can deliver 120 L or higher of fluoride removed water with rate of 40 LPH. Specific type of column was employed for efficient mixing for flow under gravity. Patented process. Mechanism published.

Summary Application:

High level of fluoride, present in many pockets in country, causes deformation of teeth, bone, and even skeleton. Process lowers fluoride to safe level.

Advantages:

Fast process, safe chemicals use, ease of setup, cost effective

Tech. Readiness Level:
CSIR-Central Salt & Marine Chemicals Research Institute
CSIR-Central Salt & Marine Chemicals Research Institute[CSIR-CSMCRI]
:  director[at]csmcri[dot]res[dot]in
:91-278- 2569496 Ext. 6000, 6010
:https://www.csmcri.res.in
Industrial Applications: Chemical Techniques [Analytical Techniques] Water treatment [Environmental (Clean Tech.)]
Patent(s): IN335461
Patent Application(s): WO2016035101