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cycle; Dongpu depression; Shahejie Stage 陆相断陷湖盆是我国东部含油气盆地的主要类型,建立陆相断陷湖盆等时地层格架有利于寻找隐蔽圈闭及油气藏.近年来,随着以VAIL等为代表的经典层序地层学在陆相断陷湖盆中的应力,多种等时地层学模式被应用于断陷盆地研究,VAIL等[1-8]对陆相湖盆中的层序地层学进行了探讨,但大多数研究者主要采用局限于经典层序地层学的地层格架及其内部... flood-overlade-incised valley deposition model in faulted lake basin:an example from the lower part of the third member of Paleogene Shahejie Formation, Linnan area, Huimin Depression[J]. Journal......
ANALOG STUDY ON THE DEPRESSING MECHANISM OF TANNIN TO DIOPSIDE曹明礼,袁继祖,袁楚雄摘 要:<正>The depression mechanisms of tannin on thediopside surface have been studied by the use of Infraredspectroscopy(IR),simulated pulp and mixed solution tests,Itis found that the first order hydroxy complexes of calciumare able to interact with tannin,and to form chemical......
the effectiveness of sodium sulfide on the depression of chalcopyrite.Characterization of the chalcopyrite particle surface by X-ray photoelectron spectroscopy allowed the identification of hydrophilic and hydrophobic surface species,which are responsible for the depression and flotation of chalcopyrite.Changes in pulp potential were found to be an effective float controlling parameter,by which Na2S......
after being exposed to the bacteria. The longer is the time when the pyrite is exposed to the bacteria, the stronger the depression is. The mechanism of the depression might be due to the formation......
of Material Research,Panzhihua Iron and Steel Research Institute,Panzhihua 617000,China摘 要:To reduce surface depression of a bloom,the primary cooling... depression decreased from 37.22% to 2.87%,whereas the proportion of center looseness for ≤1.0 increased from 79.71% to 90.70%,the proportion of central segregation for <0.5 increased from 1.45......
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952 文献标志码:A Depression effect of azo organic depressants on sulphide minerals CHEN Jian-hua1, LIANG Mei-lian1, LAN Li-hong2, 3 (1. College of Resources and Metallurgy... for Nationalities, Nanning 530006, China) Abstract: The depression effects of azo organic depressants on galena, jamesonite, marmatite, pyrite and chalcopyrite were investigated by flotation test......
编号:1672-7207(2013)05-1955-09 Sedimentary characteristics and favorable exploration zone of K1qn1 in Gulong Depression of Songliao Basin CHEN Fangwen1, LU Shuangfang1, HUANG Zhenkai2, WANG Wenwen3, XIE..., the formation framework of the Qingshankou group in Gulong Depression in Songliao Basin was established. Combined with the core, well logging, logging and seismic inversion, sedimentary characteristics......
-resolution sequence stratigraphy and depositional systems of the second member of Shahejie formation in Gangzhong oilfield, Huanghua depression YANG You-xing1,2, JIN Zhen-kui1,2, WANG Pu3, GAO Bai-shui1,2... of the distribution of braided gravity flow channel. Key words: Huanghua depression; Gangzhong oilfield; the second member of Shahejie formation; high-resolution sequence stratigraphy; depositional systems 港中地区是黄......
Hydrocarbon enrichment laws and favorable exploration areas of Fuyu Formation in Wangfu Depression CHEN Fangwen, LU Shuangfang, XUE Haitao, WANG Wenwen, XIAO Hong (Institute of Unconventional..., fault-sand-stratum matching and overpressure, the hydrocarbon enrichment laws of Fuyu Formation in Wangfu Depression was analyzed. The results show that the tectonic character of Fuyu Formation......