吉林大学学报(地球科学版)
吉林大學學報(地毬科學版)
길림대학학보(지구과학판)
JOURNAL OF JILIN UNIVERSITY(EARTH SCIENCE EDITION)
2014年
6期
1760-1767
,共8页
谢尚克%杜佰伟%王剑%彭清华%郑博
謝尚剋%杜佰偉%王劍%彭清華%鄭博
사상극%두백위%왕검%팽청화%정박
伦坡拉盆地%丁青湖组%油页岩%含油率%分布规律
倫坡拉盆地%丁青湖組%油頁巖%含油率%分佈規律
륜파랍분지%정청호조%유혈암%함유솔%분포규률
Lunpola basin%Dingqinghu Formation%oil shale%oil yield%distributing rules
伦坡拉盆地有较大规模的油页岩出露,根据油页岩工业划分标准,伦坡拉油页岩属于含油率较高的高灰分、特低硫型油页岩。伦坡拉油页岩主要发育于丁青湖组之中,形成于半深湖深湖相沉积环境。通过岩相古地理研究,发现伦坡拉油页岩厚度受沉积相带控制,呈规律性展布,从深湖半深湖浅湖滨湖呈环带状由中心向四周逐渐减小的变化趋势,位于盆地中央半深湖深湖相区的伦坡日、蒋日阿错地区油页岩厚度相对较大,具有广阔的开发利用前景。
倫坡拉盆地有較大規模的油頁巖齣露,根據油頁巖工業劃分標準,倫坡拉油頁巖屬于含油率較高的高灰分、特低硫型油頁巖。倫坡拉油頁巖主要髮育于丁青湖組之中,形成于半深湖深湖相沉積環境。通過巖相古地理研究,髮現倫坡拉油頁巖厚度受沉積相帶控製,呈規律性展佈,從深湖半深湖淺湖濱湖呈環帶狀由中心嚮四週逐漸減小的變化趨勢,位于盆地中央半深湖深湖相區的倫坡日、蔣日阿錯地區油頁巖厚度相對較大,具有廣闊的開髮利用前景。
륜파랍분지유교대규모적유혈암출로,근거유혈암공업화분표준,륜파랍유혈암속우함유솔교고적고회분、특저류형유혈암。륜파랍유혈암주요발육우정청호조지중,형성우반심호심호상침적배경。통과암상고지리연구,발현륜파랍유혈암후도수침적상대공제,정규률성전포,종심호반심호천호빈호정배대상유중심향사주축점감소적변화추세,위우분지중앙반심호심호상구적륜파일、장일아착지구유혈암후도상대교대,구유엄활적개발이용전경。
There are large-scale outcrop of oil shale in Lunpola basin,and the Lunpola oil shale is characterized by high oil content,high ash and special low sulfur according to the criteria of the oil shale industry classification.The Lunpola oil shale mainly developed in the Dingqinghu Formation,and had been formed in a semi-deep to deep lacustrine depositional environment.Based on collected data and lithofacies paleogeography study,the thickness of Lunpola oil shale was controlled by sedimentary facies,and gradually decreased in ring trend from deep lacustrine facies,semi-deep lacustrine facies, shallow lacustrine facies to lakeshore facies.The oil shale thickness is relatively large in Lunpori and Jiangriacuo area,which are located in the basin center,and has great prospects for development and utilization.