The proximate analysis,element analysis,macerals of coal and the CO absorption isotherm by coal samples at 30℃ are experimented.
通過測(cè)定煤的工業(yè)分析、元素分析、煤巖組分?jǐn)?shù)據(jù)及其在30℃下對(duì)CO的等溫吸附數(shù)據(jù),利用Mathematic軟件對(duì)實(shí)驗(yàn)數(shù)據(jù)進(jìn)行了分析處理,得出在不同壓力下,中-低變質(zhì)程度的煤層對(duì)CO吸附量最大,為進(jìn)一步研究煤層中一氧化碳賦存機(jī)理提供了依據(jù),進(jìn)而可減少不必要的自然發(fā)火預(yù)防措施的實(shí)施。
The macerals of Xuzhou, Huaibei, Longkou and Zhaozhuang coals were ex-tions room temperature and nomal atmosphere.
在溫和條件、室溫、常壓下用CS2-NMP混合溶劑對(duì)徐州、淮北、龍口、棗莊煤各種宏觀煤巖組分進(jìn)行抽提,探討了煤階、煤巖組分與革取率的關(guān)系。
Sedimentary Features and Environmental Analysis of The Tongziyan Formation of The Early Permian in Changfushan Mining Area;
昌福山礦區(qū)童子巖組三段上亞段沉積特征及聚煤環(huán)境分析
It analyzed the sedimentary environment of the upper section of Tongziyan Formation.
分析了區(qū)內(nèi)童子巖組第三段上亞段沉積環(huán)境:3號(hào)煤層為河控三角洲相沉積;5號(hào)煤層為下三角洲平原型沉積;7號(hào)煤層為海灣潮坪型沉積;9號(hào)煤層為獨(dú)立障壁島瀉湖沉積。
In this paper,common characteristics of Tongziyan formation of Longyong coalfield is analyzed.
本文就龍永煤田童子巖組地層的一般特征,各段及亞段在巖性、巖相、化石組合、巖石粒度趨勢(shì)、含煤性、煤層灰成分、特別是地層的地球物理特征進(jìn)行了分析,對(duì)各段及亞段的主要區(qū)別進(jìn)行詳細(xì)說明,有助于地質(zhì)工作者清楚認(rèn)識(shí)這些地層的特征,這對(duì)于解決復(fù)雜地質(zhì)構(gòu)造問題、進(jìn)行巖煤層對(duì)比等有重要意義。
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