天然石膏 meaning in Chinese
massive gypsum
natural gypsum
Examples
- Abstract : a new technique of production of potassium saufate with gypsum through the twoconversion steps has been studied in this paper
文摘:提出了天然石膏二段转化法制硫酸钾，附产轻质碳酸钙、氮钾复肥的新工艺，研究了转化工艺条件和工艺参数。 - Paper faced gypsum board is mainly made of construction plaster ( calcined with natural gypsum of chemical by product ) and protective paper , mixing with appropriate fiber , modified starch , coagulant agent , vesicant and water
纸面石膏板是以建筑石膏（利用天然石膏或化学副产品石膏煅烧制得）和护面纸为主要原料，掺加适量纤维、改性淀粉、促凝剂、发泡剂和水，经混合、成型、凝固、切断、烘干、切边等工艺制成的轻质建筑板材。 - Paper faced gypsum board is mainly made of construction plaster calcined with natural gypsum or chemical by - product and protective paper , mixing with fiber , modified starch , coagulant agent , vesicant and water . which are mixed , formed , coagulated , cut , dryed and sliced into light construction material . they have advantages of light weight , fire resistance , soundproof , damp proof , heat insulation , easy to operate sawn , nailed or milled an disassemble . it s widely applied in industrial and civil constructions , especially widely used as interior wall , less loading wall , ceiling etc in high buildings
纸面石膏是以建筑石膏利用天然石膏或化学副产品石膏煅烧制得和护面纸为主要原料，掺加适量纤维改性淀粉促凝剂发泡剂和水，经混合成型凝固切断烘干切边等工序制成的轻质建筑板材。 - As a kind of cement retarder , normal setting time and good effect for mechanical properties and soundness of cement can be got when adding desulfurization gypsum in cement , so it can used instead of natural gypsum to produce cement entirely , coal gangue is activated and coal ash desulfurized have good active , can improve cement output and also can depress consumption when them be used as mixed material , have well economic and environmental effects
脱硫石膏作水泥缓凝剂时，水泥的安定性、凝结时间正常，可改善水泥的力学性能，完全可替代天然石膏；活化后的煤矸石和脱硫煤灰具有较好的活性，用作水泥混合材可增加水泥产量、降低生产成本，具有良好的经济和环境效益。