| 发明名称 | Method of forming a gypsum based product | ||
| 摘要 | A method of forming a gypsum based product is disclosed. The method comprises the steps of: calcining a mixture of water and gypsum under conditions of raised temperature and pressure within a vessel to produce an alpha-hemihydrate slurry therein; passing the alpha-hemihydrate slurry from the vessel to a mixer for mixing with additional water to produce a settable slurry, which is arranged to set to form the gypsum based product. | ||
| 申请公布号 | US9242870(B2) | 申请公布日期 | 2016.01.26 |
| 申请号 | US201214365342 | 申请日期 | 2012.12.13 |
| 申请人 | Saint-Gobain Placo SAS | 发明人 | Mongrolle Jean-Louis;Germain Jean-Luc |
| 分类号 | C01F11/46;C04B28/14;C04B11/032;C04B111/00 | 主分类号 | C01F11/46 |
| 代理机构 | GrayRobinson, P.A. | 代理人 | GrayRobinson, P.A. ;Colitz, III Michael J. |
| 主权项 | 1. A method of forming a gypsum based product, the method comprising the steps of: calcining a mixture of water and gypsum under conditions of raised temperature and pressure within a vessel to produce an alpha-hemihydrate slurry therein; passing the alpha-hemihydrate slurry from the vessel to a mixer, adding additional water to the mixer, mixing the alpha-hemihydrate slurry and additional water to produce a settable slurry, which is arranged to set to form the gypsum based product. | ||
| 地址 | FR | ||