Results 31 to 40 of about 24,617 (285)

Performance Analysis of a Proton Exchange Membrane Fuel Cell Based Syngas

open access: yesEntropy, 2019
External chemical reactors for steam reforming and water gas shift reactions are needed for a proton exchange membrane (PEM) fuel cell system using syngas fuel.
Xiuqin Zhang   +5 more
doaj   +1 more source

Syngas Europa [PDF]

open access: yesMechanical Engineering, 1999
This article highlights that the European Commission is supporting a wide range of clean coal technology research and development initiatives, including those known as APAS (Activité de Promotion, d'Accompagnement et de Suivi) and Joule (after the 19th-century British physicist James Joule).
openaire   +1 more source

Catalysts for Syngas Production [PDF]

open access: yes, 2020
This Special Issue on “Catalysts for Syngas Production”, included in the Catalysts open access journal, shows new research about the development of catalysts and catalytic routes for syngas production, and the optimization of the reaction conditions for ...

core   +2 more sources

Towards syngas biorefineries: The potential of microbial consortia for syngas valorisation

open access: yesBiotechnology Advances
Gasification has emerged as a promising platform to cope with recalcitrant organic waste within the framework of biomass-based biorefineries, producing syngas that can be fermented into valuable bioproducts. Despite its potential, syngas fermentation is based predominantly on pure cultures, which faces significant challenges, including the limited ...
García Casado, Silvia María   +2 more
openaire   +3 more sources

CFD Simulation of Syngas Combustion in a Two-Pass Oxygen Transport Membrane Reactor for Fire Tube Boiler Application

open access: yesEnergies, 2021
The oxygen transport membrane reactor technology enables the stable combustion of syngas and reduction in NOx emission. Applying the syngas combustion membrane reactor to fire tube boiler can integrate oxygen separation, syngas combustion, and steam ...
Te Zhao, Chusheng Chen, Hong Ye
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Comparative study on transition metal promoted Pt/SiO2 for oxidative dehydrogenation of propane with carbon dioxide

open access: yesJournal of CO2 Utilization
Transition metal is quantitatively investigated as a promoter of Pt-supported catalysts for the oxidative dehydrogenation of propane with CO2 (CO2-ODP). However, the criteria for selecting the transition metal are largely from trial and error.
Heng-Bo Zhang   +3 more
doaj   +1 more source

Hydrogen (H2) Recovery From Hydrogen Sulfide (H2S): Current Technologies, Challenges, and Future Outlook

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogen sulfide (H2S) can be transformed into hydrogen (H2) through several chemical and catalytic processes, offering a promising route for both waste treatment and clean H2 production. This colorless, flammable, and toxic gas is found abundantly in swamps, volcanoes, hot springs, sewages, other natural gas fields, and even in refineries and
Divyesh Cirikonda   +4 more
wiley   +1 more source

Designable polypyrrole pattern in hydrogel achieved by photo‐controllable concentration of Fe3+ initiator

open access: yesSmart Molecules
Conductive polymer hydrogels (CPHs) are promising in cutting‐edge applications including bioelectronics and tissue engineering. However, the precise regulation of the spatial distribution of the conductive polymer (CP) in the hydrogel network is still an
Xinyu Zhao   +5 more
doaj   +1 more source

So sánh các đặc trưng quá trình cháy động cơ dual fuel cung cấp syngas kiểu hút và kiểu phun trực tiếp

open access: yesTạp chí Khoa học và Công nghệ, 2023
Phun trực tiếp syngas vào xi lanh làm tăng khối lượng khí nạp mới, tạo phân lớp hỗn hợp trong buồng cháy, giúp cải thiện công suất động cơ so với trường hợp cung cấp hỗn hợp syngas-không khí chuẩn bị trước trên đường nạp. So với động cơ diesel, công suất
Bùi Văn Ga   +2 more
doaj  

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