1000 resultados para Diaz Chemical Corporation.
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"Diaz Chemical Corporation's January 5, 2002 air release, summary of draft public health assessment and next steps , revised November 29, 2002" ([3] p.) inserted.
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"CERCLIS No. NYD067532580."
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January 1980.
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Firstly, established sequence stratigraphy of Sinian System-Middle Triassic Series framework in Sichuan basin,be divided into 21 second-level sequence stratigraphy and 105 third-level sequence stratigraphy.From many aspects,discussed sequence stratigraphy characteristic. On the foundation of structure unconformity and fission track analysis, on the ground of An county-Shuinin county regional seismic section, using the positive evolution equilibrium principle technology, comprehensivly be mapped structure evolution of Sichuan basin. It can be divided into seven stages, that is :Pre-Sinian basement stage, cratonic depression basin(Z1-S)stage, cratonic rifted basin(D-T2)stage, passive continental margin(T3x1-3)stage, foreland basin(T3x4-6)stage, depression basin (Jurassic Period-Miocene Epoch) stage, formed basin (Holocene Epoch) stage. Analysis on structure evolution history,burial history,source rocks thermal evolution history, Maoba changxing formation gas pool forming process can be classified into four stages: ancient lithological oil pool stages in Indosinian-early Yanshanian period(T-J1-2), ancient structure- lithological gas pool stages in middle Yanshanian period(J3-K1), structure- lithological gas pool setting stages in last Yanshanian period(K2), structure- lithological gas pool adjusting and transformation stages in Himalayan period(R-Q). Maoba feixianguan formation gas pool forming process can be classified into two stages: second structure gas pool stages in last Yanshanian period(K2),second structure gas pool physical adjusting and transformation stages in Himalayan period(R-Q),and summarize reservoir formation model. On the base of newest exploration achievement and petroleum geologic comprehensive research , demonstrate how structure controls hydrocarbon accumulation. Structure controlling source rocks behaves structure controlling main source rocks’sedimentary facies, medium-large pools mainly located at center or margin of hydrocarbon generation. Structure controlling palaeo-karst reservoirs ,reef and beach facies reservoirs, fault and fracture reservoirs. Structure controlling palaeo-uplift, and palaeo-uplift controlling hydrocarbon migration, active reservoirs’forming, palaeo-structure traps forming. Structure controls distribution of mudstone and gypsolith, controls preservation. Structure controls hydrocarbon conducting, structure traps forming and hydrocarbon accumulation. Whether or no, Structure controls total process of basin forming-source rocks’generation- hydrocarbon accumulation. It is direct effect results of structure movements that large traps’ conditions, conducting migration conditions, high quality preservation. source rocks’condition and reservoirs’ condition are the indirect effect results. In the last analysis, “source rock controlling theory”, “high quality reservoir mainly controlling theory”, “palaeo-uplift controlling theory” and “current structure deciding theory” are structure controlling hydrocarbon accumulation. There are high variability and complex mechanisms in Sichuan basin , but the regional hydrocarbon accumulation conditions are very well, such as abundant source rocks, matching process of hydrocarbon accumulation and many exploration areas. By means of integrated analysis, put forward hydrocarbon exploration direction and large-middle targets of China Petroleum and Chemical Corporation .Thus, more and more hydrocarbon proved reserve and output in Sichuan basin will be contributed to China energy industry in a long future time.
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Study of dynamical mechanism of hydrocarbon secondary migration is the key research project of China Petroleum and Chemical Corporation in the ninth "Five-Year Plan", and this research is the hot and difficult spot and frontline in the domain of reservoir forming study in recent years. It is a common recognition that the dynamical mechanism of hydrocarbon's secondary migration is the important factor to control the reservoir type, distribution and oil/gas abundance. Therefore, to study this mechanism and establish the modes of hydrocarbon's migration and accumulation in different reservoirs under different conditions are of great theoretical meaningfulness and practical value on both developing the theory and method of hydrocarbon migration/accumulation dynamics in terrestrial rift-subsidence lacustrine basins and guiding the exploration and production. A laboratory for physical simulation of hydrocarbon's secondary migration/accumulation mechanism has been build up. 12 types of physical simulation tests to determine the volume of oil/gas migration and accumulation within these 3 series of plentiful hydrocarbon sources, different hydrocarbon abundance and pore level have been carried out under the guide of multidisciplinary theories, applying various methods and techniques, and 24 migration/accumulation modes have been established. The innovative results and recognition are as follows: 1, The oil/gas migration and accumulation modes for sandstones of moderate, fine grain size and silt in these six paleo depositional environments of shallow lake, fluvial, lacustrine, fluvial-deltaic, turbidite-delta, and salty-semi salty lake have been established. A new view has been put forward that the oil/gas volumetric increment during their migration and accumulation in different porous media of different rocks has similar features and evolution history. 2. During oil/gas migration and accumulation in different grain-sized porous media or different reservoirs, all the volumetric increment had experienced three period of rapid increasing, balanced and slower increasing and limited increasing. The dynamical process of oil/gas secondary migration and accumulation has been expounded. 3 The two new concepts of "source supply abundance" and "source supply intensity" have been proposed for the first time, and the physical simulation for hydrocarbon's migration, accumulation and forming a reservoir has been realized. 4, Source supply abundance is the important factor to control the accumulated volume of oil phase in the porous media. It is impossible to accumulate large amount of hydrocarbon volume in an open boundary system when the source supply abundance is low, i.e. impossible to form reservoirs of high productivity. 5 The above 12 types of physical simulation tests indicated that enough energy (pressure) of the oil sources is the decisive factor to ensure hydrocarbon's entering, flowing and accumulating through porous media, and both oil and gas phase will accumulate into the favorable places nearest to the oil sources. 6 The theory, method and related techniques for physical simulation of hydrocarbon's secondary migration/accumulation mechanism have been formed and applied to the E&P of Shengtuo rollover anticline and Niuzhuang turbidite lithological reservoirs. 7 This study developed the theory and method of hydrocarbon migration/accumulation dynamics in terrestrial rift-subsidence lacustrine basins, and the benefits and social effect are remarkable.
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"Catalog no. 160."
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Work performed at the International Minerals and Chemical Corporation under Contract AT(49-1)-545 with the U.S. Atomic Energy Commission.
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"Contract No. AT(49-1)-538."
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"This volume is the seventh in a series of reports dealing with the processing of the leached zone portion of the Florida phosphate producing area for the recovery of uranium and associated products."
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"This volume is the eighth in a series of reports pertaining to proposed plants for the recovery of uranium tetrafluoride, alumina and ammonium phosphate from processing of leached zone portion of Florida phosphate producing area."--Page 5.
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"U.S. AEC Contract AT(49-1)-545."
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"U.S. AEC Contract AT(49-1)-545."
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"U.S. AEC Contract AT(49-1)-545."
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"U.S. AEC Contract AT(49-1)-545."
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Mode of access: Internet.