Results 81 to 90 of about 573,166 (314)

Experimental Study on Flotation of a Molybdenum Mine in Inner Mongolia by LKD-3

open access: yesKuangchan zonghe liyong
In view of the problems of complex dissemination state, serious argillization and difficult to reduce tailings grade of a molybdenum mine in Inner Mongolia, LKD-3 collector was used to conduct the flotation test.
Ying LI   +6 more
doaj   +1 more source

Merger Review Process Finance PT Timah (Persero) Tbk and PT Tambang Timah [PDF]

open access: yes, 2013
Law no 4 in 2009 is about Mineral and Coal Mining 2009 and its implementation rules set mining companies do their own mining activities and conduct processing and refining facilities in the country and has its own processing or purification. PT.
Eliani, F. (Fina)   +1 more
core  

Study on low-grade galena-barite ore beneficiation in Khuzdar, Balochistan, Pakistan [PDF]

open access: yes, 2019
Purpose. Galena and barite are the principal minerals of lead and barium respectively. Both minerals are used extensively in industries because of their distinct properties.
Bashir, F   +6 more
core   +1 more source

Self‐Assembled Nanoclay Gel With Spheroid MSC‐Derived Exosome Mimetics to Integrate Demineralized Bone Matrix and Noggin‐Targeting miRNA for Synergistic Osteogenesis

open access: yesAdvanced Functional Materials, EarlyView.
We report a versatile nanoclay gel carrier platform that enhances the osteogenic efficacy of demineralized bone matrix (DBM) by integrating nanoclay‐based self‐assembly with cell‐derived exosome mimetics loaded with noggin‐targeting miR‐200c. This design amplifies BMP signaling, thereby promoting DBM‐mediated osteogenesis and offering a promising ...
Changlu Xu   +7 more
wiley   +1 more source

Lunar resource evaluation and mine site selection [PDF]

open access: yes
Two scenarios in this evaluation of lunar mineral resources and the selection of possible mining and processing sites are considered. The first scenario assumes that no new surface or near-surface data will be available before site selection (presumably ...
Bence, A. Edward
core   +1 more source

Metallurgical Properties and Phase Transformations of Barium-Strontium Modifier [PDF]

open access: yes, 2016
Metallurgical properties and phase transformations of barium-strontium modifier were tested in laboratory conditions resembling steel processing in furnace and ladle.
Dmitrienko, V. I.   +4 more
core   +1 more source

Silicified Wood‐Inspired, High‐Strength Fire‐Resistant Chitin‐Based Aerogels for Sustainable High‐Temperature Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by natural silicified wood, a biomimetic mineralized chitin‐derived aerogel is constructed. It can withstand 81 000 times its own weight, and its backside temperature is 130.4°C after exposure to ∼1300°C butane flame for 600 s, exhibiting high‐strength, fire‐resistance, and super thermal‐insulation properties.
Kai Xu   +11 more
wiley   +1 more source

Dispersants in Stirred Ball Mill Grinding

open access: yesKONA Powder and Particle Journal, 2014
The influence of chemical dispersants on the milling of dolomite was examined using a stirred ball mill. The effective degree of grinding was found to depend on the aggregation/dispersion state or the viscosity of ...
Yanmin Wang, Eric Forssberg
doaj   +1 more source

Home - About - Disclaimer - Privacy