Results 141 to 150 of about 9,657,274 (288)

Impact of Trace Water on the Macroscopic Activity of Commercial Ammonia Cracking Catalysts Under Process‐Relevant Conditions

open access: yesChemie Ingenieur Technik, EarlyView.
This study evaluates how small water impurities—typical in ammonia cracking feedstock—affect catalyst performance at elevated pressures and temperatures. By decoupling permanent degradation from reversible inhibition, the findings highlight trace water as a significant factor for reliable catalyst screening and industrial ammonia cracking scale‐up ...
Bruno V. P. Lago   +6 more
wiley   +1 more source

Impact of Reaction Conditions on Product Distribution in Oxidative Dehydrogenation of Ethane over MoVNbTeO <sub><i>x</i></sub> Catalysts. [PDF]

open access: yesInd Eng Chem Res
Weis Y   +7 more
europepmc   +1 more source

Process Gas Transitions in the Steel Industry—Planning Corridors for Chemical Utilization

open access: yesChemie Ingenieur Technik, EarlyView.
Scenario‐based planning corridors link route‐ and pace‐dependent steelworks off‐gas availability (BFG, BOFG and SAFG) to a 1000 mtpd methanol demand over 2030–2060, revealing pace‐limited BFG concepts and route/site‐size limits for CO‐rich operation and motivating early CO2 tie‐ins as retrofit‐friendly safeguards.
Ömer Yildirim
wiley   +1 more source

Techno‐Economic Analysis of Methanol Production From Steel Mill Gases

open access: yesChemie Ingenieur Technik, EarlyView.
A techno‐economic analysis for the synthesis of methanol from steel mill gases is carried out. Four different process concepts are defined and analyzed. The analysis yields levelized cost of methanol estimates between €1130 and €1419 t−1. Sensitivity analyses identify hydrogen production as the largest contributor to cost.
Lars Paschke
wiley   +1 more source

Technological Revolutions and Economic Growth:The �Age of Steam� Reconsidered [PDF]

open access: yes
revolution, economic growth, steam ...
Nuvolari, A., Castaldi, C.
core  

Consistent Techno‐Economic and Environmental Assessment of Hydrogen Production via Electrolysis

open access: yesChemie Ingenieur Technik, EarlyView.
This study performs a techno‐economic and life‐cycle analysis of hydrogen production via electrolysis under five electricity supply scenarios, including flexible operation with a baseload. Results highlight trade‐offs between cost and carbon intensity, exhibiting economic and ecological inefficiency of grid supportive electrolysis in Germany.
Alexandra Göbel   +4 more
wiley   +1 more source

Use of critical flow Venturi nozzles with steam

open access: yes, 2015
This paper describes the results of a study into the use of critical flow nozzles with steam. Previous studies have only considered using steam with high levels of superheat where it behaves more like an ideal gas. This present study considers steam with
Ieuan Owen (17164702)   +1 more
core  

Developments in the EU Emissions Trading System and Their Effects on CCU Pathways

open access: yesChemie Ingenieur Technik, EarlyView.
From an engineer's perspective, the development of the European emissions trading system is analyzed. Difficulties for the use of carbon dioxide, particularly from mixed carbon sources, can be traced back to regulations whose effects might be resolved in the upcoming EU ETS revision. ABSTRACT The analysis presented in this article focuses on provisions
Ulrich Seifert
wiley   +1 more source

Home - About - Disclaimer - Privacy