Results 21 to 30 of about 134,339 (335)

Study on Processing Grinding Sludge Conglomerates in Devices with a Rotating Electromagnetic Field

Advanced Engineering Research, 2023
Introduction. The key stages of sludge processing technology are the destruction of conglomerates into metal and non-metal components, as well as the grinding of component particles to obtain secondary raw materials of the required granulometric ...
V. A. Lebedev, A. A. Schirin, N. S. Koval, Yu. M. Vernigorov   +3 more
doaj   +1 more source

Stratigraphy of Tithonian (Ohauan-Puaroan ) marine beds near Port Waikato, New Zealand, and a redescription of Belemnopsis aucklandica (Hochstetter). [PDF]

, 2001
Some 1500 m of marine Ohauan and Puaroan strata in the Port Waikato region of New Zealand are restudied in an attempt to resolve lithostratigraphic and biostratigraphic anomalies in published works.
Challinor, A.B.
core   +2 more sources

Sedimentological Study of Dokan Conglomerate in Kalakan Anicline / NE Iraq [PDF]

Kirkuk Journal of Science, 2019
A sedimentological characteristics of Dokan conglomerate was studied in Sulaymaniyah Governorate specifically in the Dokan region in northeastern Iraq. The study deals with four sections representing the study area; are Kani Watmman, KaniZard, Mewzha and
Ali Dohan, Sawsan Al-Hazaa
doaj   +1 more source

Study on factors affecting the petro physical properties of sandstone and conglomerate reservoirs of Baikouquan Formation, Junggar Basin

Frontiers in Earth Science, 2023
In recent years, oil and gas exploration of the Baikouquan Formation in the northwestern margin of the Junggar Basin has seen major breakthroughs have been made in oil and gas exploration.
Hao Kuang, Hao Kuang, Hao Liu, Hao Liu, Xianfeng Tan, Xianfeng Tan, Jingwei Yu, Haiqiang Song, Runchi Zhou, Runchi Zhou, Junmin Wang, Junmin Wang, Fei Liu   +12 more
doaj   +1 more source

Detrital-zircon geochronology and provenance of the Ocloyic synorogenic clastic wedge, and Ordovician accretion of the Argentine Precordillera terrane [PDF]

, 2015
The Precordillera terrane in northwestern Argentina is interpreted to be anexotic (Laurentian) continental fragment that was accreted to western Gondwanaduring the Ordovician. One prominent manifestation of the subductionand collision process is a Middle?
Astini, Ricardo Alfredo, McClelland, William C., Mueller, Paul A., Thomas, William A.   +3 more
core   +1 more source

Mineralogy and fluid inclusions investigation of the conglomerate-hosted Gharmorvarid occurrence, Southwest Arak, Iran [PDF]

Journal of Stratigraphy and Sedimentology Researches
The Gharmorvarid ore occurrence in southwest Arak, Iran, is located within the Malayer–Isfahan metallogenic province, which is hosted by a basal conglomerate of the Early Cretaceous sedimentary strata.
Zahra Alaminia
doaj   +1 more source

Analysis of PDC cutter cutting‐broken conglomerate based on the discrete element method

Energy Science & Engineering, 2022
It is well known that the magnitude of impact load is one main reason for polycrystalline diamond compact (PDC) cutter failure rapidly when drilling conglomerate formation. However, there are many factors affecting the magnitude of impact load. To assess
Xiaoao Liu, Deyong Zou, Yahui Chen, Yong Huang, Qing Wang   +4 more
doaj   +1 more source

Experimental study on optimization of PDC cutting teeth for conglomerate layer

Jin'gangshi yu moliao moju gongcheng, 2023
In order to obtain better drilling effect in the conglomerate layer, it is necessary to optimize the tooth shape and caster angle of PDC bit for the conglomerate layer. Single tooth rock breaking experiments are conducted on ordinary plane teeth, conical
Shuting CHENG, Hongbo WANG, Hui JI, Maosheng CAI, Sai LI   +4 more
doaj   +1 more source

Crystal Engineering of Conglomerates: Dilution of Racemate-Forming Fe(II) and Ni(II) Congeners into Conglomerate-Forming [Zn(bpy)₃](PF₆)₂

Chemistry, 2023
Conglomerate formation, where enantiomers within a racemic mixture self-segregate upon crystallization, is an advantageous property for obtaining chirally pure crystals and allows large-scale chiral resolution. However, the prevalence of conglomerates is
Ugo Serdan, Lucas Robin, Mathieu Marchivie, Mathieu Gonidec, Patrick Rosa, Elen Duverger-Nédellec, Emilie Pouget, Philippe Sainctavit, Marie-Anne Arrio, Amélie Juhin, Andrei Rogalev, Fabrice Wilhelm, Elizabeth A. Hillard   +12 more
doaj   +1 more source

Research on Mechanical Properties and Failure Mode of Conglomerate Based on Discrete Element Method

Applied Sciences, 2022
Conglomerate reservoir is an important part of unconventional oil and gas resources, which has great developmental potential. However, its sedimentary environment and structural background are complex, and its cementation types, gravel volume fraction ...
Jiawei Zhang, Xiangjun Liu, Jian Xiong, Lixi Liang, Wen Zhang   +4 more
doaj   +1 more source