Results 61 to 70 of about 595 (174)

Design of a Compact and Versatile Bench Scale Tubular Reactor

Bulletin of Chemical Reaction Engineering & Catalysis, 2009
A compact and versatile laboratory tubular reactor has been designed and fabricated keeping in view of reducing capital cost and minimising energy consumption for gas/vapor-phase heterogeneous catalytic reactions.
Ram Prasad, Gaurav Rattan
doaj   +1 more source

New insights in nano-copper chromite catalyzing ultrafine AP: Evaluation of dispersity and mixing uniformity

Defence Technology
Improving the application of nanomaterials has always been a research hotspot in the field of energetic materials (EMs) due to their obvious catalytic effect on the EMs, especially the uniformly dispersed nanomaterials. However, few studies have reported
Yong Kou, Peng Luo, Lei Xiao, Yanping Xin, Guangpu Zhang, Yubing Hu, Junqing Yang, Hongxu Gao, Fengqi Zhao, Wei Jiang, Gazi Hao   +10 more
doaj   +1 more source

Mineralogical and geochemical features of chromitites of the Apshak area (South Kraka ultramafic massif, South Urals) [PDF]

Минералогия
Mineral composition of chromitites of the Apshak area in the northwestern part of the South Kraka massif (the largest representative of the Kraka group ophiolites), which is confined to the northern closure of the Zilair Synclinorium on the western slope
T.D. Shabutdinov, D.E. Saveliev, R.A. Gataullin   +2 more
doaj   +1 more source

The Trade-Off between Combustion and Partial Oxidation during Chemical Looping Conversion of Methane

Energies
The chemical looping reforming and combustion of methane have attracted increasing interest as processes for clean energy and syngas production, with potential to reduce carbon dioxide emissions.
Francesco Miccio, Mauro Mazzocchi, Mattia Boscherini, Alba Storione, Matteo Minelli, Ferruccio Doghieri   +5 more
doaj   +1 more source

Analysis of Minerals Using Handheld Laser-Induced Breakdown Spectroscopy Technology

Data
Laser-induced breakdown spectroscopy (LIBS), a rapid and versatile analytical technique, is becoming increasingly widespread within the geoscience community.
Naila Mezoued, Cécile Fabre, Jean Cauzid, YongHwi Kim, Marjolène Jatteau   +4 more
doaj   +1 more source

Risk assessment of potential impact of mining development (linear infrastructure) on peatland ecosystems in the Ring of Fire region, Northern Ontario

Frontiers in Environmental Science
The Ring of Fire (RoF) region in northeastern Ontario, Canada, is an emerging mining frontier rich in critical minerals including nickel, chromite, and copper. The RoF lies within Treaty No.
Anna Dabros, Anna Dabros, Effah Kwabena Antwi, Celina Waldron, Celina Waldron, Akua Nyamekye Darko, Kellina L. Higgins   +6 more
doaj   +1 more source

The metallogenic evolution of the Greater Antilles

Geologica Acta, 2011
The Greater Antilles host some of the world’s most important deposits of bauxite and lateritic nickel as well as significant resources of gold and silver, copper, zinc, manganese, cobalt and chromium.
C.E. NELSON, J.A. PROENZA FERNANDEZ, J.F. LEWIS, J. LÓPEZ KRAMER   +3 more
doaj  

Spatiotemporal mapping of (ultra‐)mafic magmatic mine areas: Implications of economic and political realities in China

Deep Underground Science and Engineering
The spatiotemporal extension/expansion of mine areas is affected by multiple factors. So far, very little has been done to examine the interaction between mine areas and political or economic realities.
Heling Li, Liang Tang, Tim T. Werner, Zhengmeng Hou, Fan Meng, Jingjing Li   +5 more
doaj   +1 more source

A Comprehensive dataset for Australian mine production 1799 to 2021. [PDF]

Sci Data, 2023
Mudd GM.
europepmc   +1 more source

Liquid phase selective oxidation of veratryl alcohol to veratraldehyde using pure and Mg-doped copper chromite catalysts. [PDF]

RSC Adv
Jagadeesan S, Prathipa V, Ragupathi C, Ramalingam G, Narayanan S, Tamizhdurai P, Rajendran A, Yadav KK, Albakri GS, Abbas M, Alreshidi MA.   +10 more
europepmc   +1 more source