Title:
Composition containing calcium magnesium compound as a compact compound
Document Type and Number:
Japanese Patent JP6336057
Kind Code:
B2
Abstract:
A composition comprising at least one calcium-magnesium compound fitting the formula aCaCO3.bMgCO3.xCaO.yMgO.zCa(OH)2.tMg(OH)2.uI, wherein I represents impurities a, b, z, t and u each being mass fractions ≧0 and ≰50%, x and y each being mass fractions ≧0 and ≰100%, with x+y≧50% by weight, based on the total weight of said at least one calcium-magnesium compound, which is in the form of particles, said composition having an calcium and magnesium accrued content in the form of oxides, greater than or equal to 20% by weight and being in the form of compacts, each compact being formed with said compacted and shaped particles of calcium-magnesium compounds, said compacts having a Shatter Test Index of less than 10% allowing very good resistance to falling and good resistance to ageing, manufacturing method and use thereof.
Inventors:
Clinire, Gurome
Chopin, Thierry
Chopin, Thierry
Application Number:
JP2016522661A
Publication Date:
June 06, 2018
Filing Date:
July 11, 2014
Export Citation:
Assignee:
S. Roist Le Sherche Edevropmann
International Classes:
B01J2/22; C04B35/06; B28B3/02; C01F11/02; C01F11/18; C21B11/10; C21B13/12; C21C5/30; C21C5/52
Domestic Patent References:
| JP10317040A | ||||
| JP2011528282A |
Foreign References:
| US5186742 | ||||
| FR2872447A1 |
Attorney, Agent or Firm:
Asamura patent office