CSIR Technology Portal
CSIR Technology Portal

 Patent Profile

Patent No: CN1257106 [China] Application No: CN2001816283
Title: Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial byproduct
Issue Date: 24-05-2006 File Date: 31-10-2001
Inventor(s): R.V. Jasra; P.M. Oza; P.S. Somani; R.V. Jasra; P.M. Oza; P.S. Somani
IPC Classification: C01F11/18, C05B11/06, C05D3/02, C09C1/02
Abstract: An environmental friendly process for the production of precipitated calcium carbonate suitable for industrial application from calcium carbonate rich by-product of nitrophosphate fertilizer plant byadopting purification steps of calcination, carbonation and optional treatment with emulsion of fatty acid or its derivatives.
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 Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] CleanTech [Chemistry, Chemical Processes]