Results 121 to 130 of about 19,131 (284)

Methane Pyrolysis Performance in Catalytic Molten Media for Hydrogen Production From the Perspective of Bubble Column Reactor Design and Configuration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In the hydrogen production routes from natural gas (methane), methane pyrolysis offers a cleaner option than the established steam methane reforming by producing CO2‐free hydrogen. However, in fixed bed reactors over solid catalysts, this technology experiences rapid catalyst deactivation due to carbon (coke) deposition encapsulating its ...
Muhammad Irfan Fakarudin   +3 more
wiley   +1 more source

Pemanfaatan Limbah Beton Sebagai Pengganti Agregat Kasar Pada Campuran Asphalt Concrete-Wearing Course Gradasi Kasar [PDF]

open access: yes, 2013
Dalam pembuatan campuran beraspal membutuhkan agregat dalam jumlah banyak. Karena dalam struktur perkerasan 90-95% terdiri dari agregat. Salah satu material yang bayak digunakan adalah kerikil atau agregat kasar.
, Ir. H. Sri Widodo, M.T.   +2 more
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Integrative single cell RNA‐sequencing and spatial transcriptomics uncovers distinct macrophage‐fibroblast cross‐talk in human hip synovium between patients with femoroacetabular impingement and osteoarthritis

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Femoroacetabular impingement (FAI) and synovitis have been recognized as essential factors for developing osteoarthritis (OA) in the hip joints. However, little is known about altered synovial cellular compositions, their associated transcriptomic profiles, and cell‐cell interactions in FAI and hip OA.
Gulzada Kulzhanova   +9 more
wiley   +1 more source

Effect of recycled brick powder (RBP) as filler in AC-WC mixtures [PDF]

open access: yesE3S Web of Conferences
This research explores the innovative use of recycled brick powder, a waste material from construction projects, as a filler in AC-WC mixtures. The method used in mixture design, making test objects, testing, and analyzing test results, is the Marshall ...
Archenita Dwina   +6 more
doaj   +1 more source

Evluasi Gradasi Agregat Pada Campuran Ac-wc Menggunakan Teori Fractal [PDF]

open access: yes, 2017
Kerusakan jalan di Indonesia umumnya disebabkan oleh pembebanan yang berlebihan akibat pertumbuhan jumlah kendaraan yang tinggi. Selain karena faktor beban, perkerasan itu sendiri merupakan hal utama yang mempengaruhi kerusakan jalan.
Ginting, I. (Indira)   +3 more
core  

Precision Catalysis in Dehydrogenation of Liquid Organic Hydrogen Carriers: Molecular Structure‐Geometry‐Electronic Interplay for Enhanced Hydrogen Evolution

open access: yesCarbon Energy, EarlyView.
Atomic‐scale design principles for LOHC dehydrogenation: Tailoring geometric and electronic effects in metal catalysts to bridge the molecular structure of LOHC and dehydrogenation performance. ABSTRACT The advancement of hydrogen‐based energy systems necessitates innovative solutions for safe, efficient hydrogen storage and transportation.
Yongxiao Tuo   +8 more
wiley   +1 more source

Using anthropometric parameters to predict insulin resistance among patients without diabetes mellitus

open access: yesScientific Reports
Anthropometric parameters are widely used in the clinical assessment of hypertension, type 2 diabetes, and cardiovascular disease. However, few studies have compared the association between different anthropometric parameters and insulin resistance (IR).
Jiajun Liu   +3 more
doaj   +1 more source

DURABILITY OF ASPHALT CONCRETE MIXTURE (AC-WC) USING CRUMB RUBBER WASTE AS AN ADDITIONAL MATERIAL AND PALM FRUIT ASH AS FILLER

open access: yesJurnal Pensil
The mixture of road pavement layers that is commonly used in Indonesia is a mixture of Asphalt Concrete (AC-WC). Addition of wastecrumb rubber (crumb rubber) in asphalt concrete mixture is a solution for highway planning and reducing waste ...
Benny Hamdi Rhoma Putra   +4 more
doaj   +1 more source

PEMANFAATAN BATU KARANG GUNUNG PULAU WEH UNTUK CAMPURAN BETON ASPAL AC-WC DENGAN VARIASI ASPAL RETONA BLEND 55 DAN ASPAL PEN 60/70 [PDF]

open access: yes, 2018
Material untuk konstruksi perkerasan jalan pada umumnya menggunakan bahan standar yang berasal dari bahan alam seperti batu dan pasir. Namun demikian tidak semua daerah memiliki material standar untuk perkerasan jalan, salah satunya daerah kepulauan ...
HERMANSYAH
core  

Boosting C=O Bond Scissoring Over a Pyridinic Nitrogen‐Modified Cu–MoC Interface for High‐Efficiency CO2 Hydrogenation to CO

open access: yesCarbon Energy, EarlyView.
ABSTRACT Reverse water‐gas shift (RWGS) reaction‐aided sustainable CO2 conversion has emerged as one promising and effective approach for simultaneously mitigating climate change and solidifying energy security. Molybdenum carbide‐based catalysts demonstrate excellent selectivity for sustainably transforming CO2 into CO product, but harsh carburization
Haiquan Liao   +13 more
wiley   +1 more source

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