全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
地质论评  2002 

罗布泊第四纪卤水钾矿储层孔隙成因与储集机制研究

Keywords: 第四纪卤水储集机制罗布泊盐湖钾盐储卤层孔隙

Full-Text   Cite this paper   Add to My Lib

Abstract:

罗布泊第四纪盐层中储集丰富的卤水钾盐资源,储集层主要为钙芒硝岩。研究表明,其储卤孔隙可划分为:原生晶间孔隙、准原生晶间孔隙、次生孔隙;次生孔隙又分为溶蚀孔隙、交代孔隙和晶洞孔隙。本文主要通过类比分析,确定钙芒硝岩在浅埋藏期间,在其原生沉积孔隙基础上,发育准原生晶闸孔隙,即蜂窝状孔隙,并在其中储集了大量富钾卤水。研究揭示出钙芒硝岩孔隙的发育的与矿物的菱片-菱板状结构、点-面式接触的“杂乱分布”密切相关。由于钙芒硝岩具有相对较的在硬度,其中大多数孔隙在埋藏过程中得以保存,同时,钙芒硝岩在承压环境中受溶蚀作用还可产生晶沿孔隙,这两种孔隙均储集了大量的卤水钾资源。

References

[1]  谷树起,蔺焕珠.1986.水钙芒硝的实验研究.科学通报,(9):684~688.
[2]  刘宝?.1980.沉积岩石学.北京:地质出版社,150~151.
[3]  刘成林,王弭力,焦鹏程.1999a.新疆罗布泊盐湖氢氧锶硫同位素地球化学及钾矿成矿物质来源.矿床地质,18(3):268~275.
[4]  刘成林,王弭力.1999b.罗布泊第四纪沉积环境演化与成钾作用.地球学报,20(Sup.):264~270.
[5]  曲懿华,钱自强,韩蔚田.1979.盐矿物鉴定手册.北京:地质出版社,110~111,103,125,244.
[6]  史密斯G I. 1988.美国专家讲稿.地质矿产部地矿司,青海省地质矿产局编.77~92.
[7]  王弭力,刘成林,李长华,魏宝和,何锦发,宣之强,1994.青海昆特依盐湖富钾卤水储层扫描电镜分析.化工地质,16(1):1~6.
[8]  王弭力,杨智琛,刘成林,谢志超,焦鹏程,李长华.1997.柴达木盆地北部盐湖钾矿床及其开发前景.北京:地质出版社,84~86.
[9]  王弭力,刘成林,焦鹏程,杨智琛,李亚文.1998.罗布泊罗北凹地超大型钾矿床特征及其开发前景.矿床地质,17(增刊):433~435.
[10]  王弭力,刘成林,焦鹏程,等.2001.罗布泊盐湖钾盐资源.北京:地质出版社,206~208.
[11]  杨智琛,刘成林.1997.罗布泊罗北凹地固体盐类矿物学研究进展.地质论评,43(6).
[12]  Gu S Q, Lin H Z. 1986. Experimental study on hydroglaubeirte.Chinese Science Bulletin, (9): 684~688 (in Chinese).
[13]  Liu B J. 1980. Sedimentary Rock. Beijing: Geological Publishing House, 150~151 (in Chinese).
[14]  Liu C L, Wang M L, Jiao P C. 1999a. Hydrogen, oxygen,strontium, sulfur isotopic geochemistry and potash-forming material sources of Lop Salt Lake, Xinjiang. Mineral Deposits, 18(3): 268~275 (in Chinese with English abstract).
[15]  Liu C L, Wang M L. 1999b. Evolution of Quaternary depositional environments and forming of potash deposits in Lop Lake,Xinjiang, China. Acta Geoscientia Sinica, 20(Sup. ): 264~270(in Chinese with English abstract).
[16]  Qu Y H, Quan Z Q, Hah W T. 1979. Manual of Salt Minerals Identification. Beijing: Geological Publishing House, 110~ 111(in Chinese).
[17]  Rosenquist I Th. 1960. Physico-chemical properties of soils; soilwater systems. Proceedings of the American Society of Civil Engineers, 86: 75~77.
[18]  Wang M L, Liu C L, Jiao P C, Yang Z C, Li Y W. 1998.Characteristics and developemnt prospect of the super-large- scale potash deposits in Luobei Depression, Lop Nur, Xinjiang.Mineral Deposits, 17(sup. ): 433~435 (in Chinese with English abstract).
[19]  Wang M L, Liu C L,Li C H, Wei B H, He J F, Xuan Z Q. 1994.Microscopic pores in the brine-bearing layers in Kunteyi Potash Deposit with reference to sem researches. Geology of Chemical Minerals, 16(1): 1~6 (in Chinese with English abstract).
[20]  Wang M L, Yang Z C, Liu C L, Xie ZC, Jiao P C, Li C H. 1997.Potash Deposits And Their Exploitation Prospects of The Saline Lakes of The Northern Qaidam Basin. Beijing: Geological Publishing House, 84~86 (in Chinese).
[21]  Wang M L, Liu C L, Jiao P C, et al. 2001. Salty Lake Potash Resources of Lop Nur. Beijing: Geological Publishing House, 206~208 (in Chinese).
[22]  Yang Z C, Liu C L. 1997. The current study situation of salt minerals in Luobei Depression, Lop Nur, Xinjiang. Geological Review, 43(6): (in Chinese with English abstract).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133