| Patent No: | EP1440037 [European Patent Office (EPO)] | Application No: | EP20010982708 |
| Title: | Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial by-product | ||
| Issue Date: | 16-02-2005 | File Date: | 31-10-2001 |
| Inventor(s): | Jasra R V; Oza P M; Somani R S; Chunnawala J R; Sheth M V; Thakkar V V; Badheka Y M; Ayyer J; Patel V B | ||
| IPC Classification: | C01F11/18, C05B11/06, C05D3/02, C09C1/02, C01F11/18, 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 by adopting purification steps of calcination, carbonation and optional treatment with emulsion of fatty acid or its derivatives. | ||