Results 71 to 80 of about 5,505,025 (397)

Numerical simulation of detonation of an explosive atmosphere of liquefied petroleum gas in a confined space

open access: yesDefence Technology, 2014
The detonation of an explosive atmosphere from liquefied petroleum gas disseminated in air in a confined space is studied using numerical modeling with software product ANSYS AUTODYN.
Niculae Serban Costin
doaj   +1 more source

Cleaning Solution Treatment Managed Three-Product Hydrocyclone [PDF]

open access: yes, 2015
Теоретически и экспериментально определены рациональные параметры и режимы работы управляемого трехпродуктового гидроциклона предложенной конструктивной схемы.
Мажугин, Е. И.   +1 more
core  

Carbonization of coal pitch with additives [PDF]

open access: yes, 2013
The ability of organic and inorganic additives (polyethylene terephthalate, titanium dioxide, finely disperse carbon, petroleum bitumen) to reduce the carcinogenic impact of coal-pitch carbonization is studied.
Sidorov, O. F.
core   +1 more source

Biointerfacing with AgBiS2 Quantum Dots for Pseudocapacitive Photostimulation

open access: yesAdvanced Functional Materials, EarlyView.
It is demonstrated that AgBiS2 quantum dots exhibit unique photoinduced pseudocapacitive charge transfer properties, enabling efficient light‐to‐electrical energy conversion. These quantum dots facilitate enhanced light absorption and transduction when integrated with ZnO nanowires, which serve as an effective charge transport medium.
Ridvan Balamur   +8 more
wiley   +1 more source

THE OPTIMIZATION OF PRODUCTION ZEOLITE Y CATALYST FROM RHA BY RESPONSE SURFACE METHODOLOGY [PDF]

open access: yes, 2009
Rice husk is the milling byproduct of rice and is a major waste product of the agriculture industry. Amorphous silica, commonly referred to as rice husk ash, was extracted from rice husk by acid leaching, pyrolysis, and carbon-removing processes.
Anggoro, Didi Dwi, Aprilina, Purbasari
core  

All‐Cellulose‐Based Photonic Glitters

open access: yesAdvanced Functional Materials, EarlyView.
Uniform, disc‐shaped photonic CNC glitters with adjustable structural colors and diameters are fabricated on hydrophilic ethyl cellulose films using electrospray deposition. By employing patterned ethyl cellulose films with pre‐designed hydrophilic regions, photonic patterns can be created with these all‐cellulose‐based glitters, demonstrating their ...
Ting Wang   +5 more
wiley   +1 more source

KINERJA OIL SPILL DISPERSANT DALAM PROSES BIOREMEDIASI TANAH TERCEMAR MINYAK BUMI (STUDI KASUS TANAH TERCEMAR MINYAK BUMI LAPANGAN XYZ)

open access: yesJurnal Teknologi Industri Pertanian, 2018
Oil spill dispersant (OSD) is a surfactant product that serves as dispersant. OSD has been widely used and proven to be effective in oil spills both in the sea and in the land. The OSD-SBRC (Surfactant and Bioenergy Research Center) IPB was produced from
Imam Chanif   +2 more
doaj   +1 more source

Petroleum Product Subsidies: Costly, Inequitable, and On the Rise

open access: yes, 2010
Petroleum product subsidies have again started to increase with the rebound in international prices. This note reviews recent developments in subsidy levels and argues that reforming the policy framework for setting petroleum product prices is necessary ...
John M. Piotrowski   +5 more
semanticscholar   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Multi-objective optimization of petroleum product logistics in Eastern Indonesia region

open access: yesAsian Journal of Shipping and Logistics, 2021
The transportation sector is one of the largest fuel consumers and pollutant contributors worldwide. The International Maritime Organization predicts that the greenhouse gas (GHG) emissions from transportation will be increasing significantly until 2050,
Farhan Surury   +2 more
doaj  

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