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- Keywords copper deposit;host rock;bauxitic mudstone;Daheishan;Huize area;northeastern Yunnan; 铜矿;赋矿围岩;铝土质泥岩;大黑山;会泽地区;滇东北;
- bauxitic mudstone 铝土质泥岩
- Host rocks are pelitic siltstone and silty mudstone. 矿体明显受断裂控制。
- The cover rocks are marine mudstone from Pliocene to Quaternary. 储层发育有砂岩、灰岩(礁灰岩)、基岩等。
- Sha 4 submember Kongdian Formation mudston is regional cap rock. 区域盖层为馆陶组、沙河街组四段及孔店组的泥岩层。
- Cretaceous sandstone and Eogene mudstone are the main reservoir and caprock. 油气从油气田东部注入 ,由东向西运移并差异聚集 ,依次形成凝析气藏、带油环凝析气藏和挥发性油藏。
- The reservoir is usually lamina sandstone interbbeded with mudstone. 储层砂岩与泥岩大多呈薄互层状。
- The main rocks are sandstone, mudstone and muddy siltstone or silty mudstone. 岩石类型主要有砂岩、泥岩及泥-粉砂过渡岩类。
- The dark mudstone deposited in this time is the favorable source rock. 同时,该层序内沉积的暗色泥岩也是有利的烃源岩。
- The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared. 对比研究了几种铝矾土的化学组成、相组成和分散性能。
- Abstract: The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared. 摘要:对比研究了几种铝矾土的化学组成、相组成和分散性能。
- It is believed that the bauxitic clay sample from Guizhou is the highest in content of Al2O3,suitable for producing rich aluminum ceramic sphere,Al(OH)3,Al2O3 and aluminum. 认为所选贵州铝矾土样品氧化铝含量高,适合生产高铝陶瓷球、氢氧化铝、氧化铝和金属铝等;
- The sediments are mudstone, shale, carbonaceous mudstone and marl of deep and semi-deep lake facies. 烃源岩已进入成熟阶段,处于生油高峰期。
- It is believed that the bauxitic clay sample from Guizhou is the highest in content of Al2O3,suitable for producing rich aluminum ceramic sphere,Al(OH)3,Al2O3 and aluminum. 认为所选贵州铝矾土样品氧化铝含量高,适合生产高铝陶瓷球、氢氧化铝、氧化铝和金属铝等;
- The Upper Shihezi formation with a vast thick mudstone layer can be taken as a very good seal, so it is difficult for natural gas to pass through. 近年来,相继在盆地东部的石千峰组地层中发现了一系列次生气藏,其形成机理逐步引起了勘探家的关注。
- It passes mainly through the purple--color soft sandrock and mudstone in Triassic or Dyas Systems. 隧道主要通过三迭系、二迭系紫红色软质砂岩、泥岩岩层。
- The seal rocks are developed widely,and the Neocene marine mudstone is the regional seal. 盖层发育广泛,区域性盖层是新近系海相泥岩和渐新统泥岩。
- The analytical results show that it is possible for the stabilized slaking mudstone to be used as base material. 研究表明,泥岩泥化物纤维固化体具有较好的强度与抗变形特性,可作为巷道路面的基层材料。
- In recent years, lots of reservoirs of thin sand and mudstone interbedding in Kailu area have high output. 而在开鲁等地区存在大量的砂、泥岩薄互层油气藏,近年来产量比较可观。
- Based on the analysis of SEM,the mechanism of mudstone argillization is studied. 研究结果表明,聚丙烯纤维可改善固化体的力学特性,大大提高固化体的抗拉强度和抗水性。