A new type of magnesia spinel brick containing a novel flexibilizer was developed.The publication presents an investigation on its chemical composition,physical properties and cement clinker resistance.Compared to con...A new type of magnesia spinel brick containing a novel flexibilizer was developed.The publication presents an investigation on its chemical composition,physical properties and cement clinker resistance.Compared to conventional magnesia spinel bricks,the new brick type shows reduced amounts of alumina,significantly improved hot properties and resistance against cement clinker attack whilst keeping its textural flexibility on the same level.Field trials revealed satisfactory results and confirmed the novel flexibilizer concept.展开更多
Since early 2020 RHI Magnesita has been running a fully integrated dolomite plant in Chizhou,Anhui Province,P.R.China.The current operation consists of a world-class dolomite mine including a state-of-the art sinter p...Since early 2020 RHI Magnesita has been running a fully integrated dolomite plant in Chizhou,Anhui Province,P.R.China.The current operation consists of a world-class dolomite mine including a state-of-the art sinter plant equipped with rotary kiln plus a plant where shaped and unshaped doloma products are being manufactured.As raw dolomite has been a technically usable carbonate rock for decades the article describes the way from raw dolomite stone to doloma production.展开更多
文摘A new type of magnesia spinel brick containing a novel flexibilizer was developed.The publication presents an investigation on its chemical composition,physical properties and cement clinker resistance.Compared to conventional magnesia spinel bricks,the new brick type shows reduced amounts of alumina,significantly improved hot properties and resistance against cement clinker attack whilst keeping its textural flexibility on the same level.Field trials revealed satisfactory results and confirmed the novel flexibilizer concept.
文摘Since early 2020 RHI Magnesita has been running a fully integrated dolomite plant in Chizhou,Anhui Province,P.R.China.The current operation consists of a world-class dolomite mine including a state-of-the art sinter plant equipped with rotary kiln plus a plant where shaped and unshaped doloma products are being manufactured.As raw dolomite has been a technically usable carbonate rock for decades the article describes the way from raw dolomite stone to doloma production.