Invention Application
- Patent Title: Foam Prevention In The Reverse Flotation Process For Purifying Calcium Carbonate
-
Application No.: US15923236Application Date: 2018-03-16
-
Publication No.: US20180200731A1Publication Date: 2018-07-19
- Inventor: Stefan DILSKY , Wagner Claudio DA SILVA , Monica SPECK CASSOLA , Nilson Mar BARTALINI , Zaira Guimaraes DUARTE , Jorge Antonio ARIAS MEDINA , Antonio Pedro OLIVEIRA FILHO
- Applicant: CLARIANT INTERNATIONAL LTD. , CLARIANT S.A.
- Applicant Address: CH Muttenz BR São Paulo
- Assignee: CLARIANT INTERNATIONAL LTD.,Clariant S.A.
- Current Assignee: CLARIANT INTERNATIONAL LTD.,Clariant S.A.
- Current Assignee Address: CH Muttenz BR São Paulo
- Priority: DE12004894.7 20120630
- Main IPC: B03D1/01
- IPC: B03D1/01 ; B01D19/04 ; B03D1/004 ; B03D1/02 ; B03D1/008 ; C01F11/18 ; B03D1/006
Abstract:
This invention relates to an composition, comprising A) at least one quaternary ammonium compound which is a collector for the reverse flotation of magnesium minerals from calcium carbonate B) at least one antifoam agent C) a solvent and its use in the reverse flotation of calcium carbonate.
Information query
