Results 101 to 110 of about 522,480 (206)

Techno‐Economic Assessment of Biomethane and Biohydrogen Production From Victorian Wheat Straw

open access: yesCarbon Energy, EarlyView.
Techno‐economic assessment of biomethane and biohydrogen production from Victorian wheat straw. Off‐grid renewable photovoltaic energy with a price down to 0.95 ¢/kWh was applied. Both approaches can make positive profits and negative carbon footprints.
Shuanglong Tan   +7 more
wiley   +1 more source

Selective Non‐Catalytic Reduction of NOx in the Exhaust Gas of Small Wood Gasification Boilers

open access: yesChemie Ingenieur Technik, EarlyView.
Kinetic studies of the SNCR reaction were conducted to investigate NOx reduction in the exhaust gas of small‐scale wood gasification boilers. Both the experimental results and the derived global kinetic model indicate that SNCR can achieve a significant reduction in NOx emissions under typical operating conditions. ABSTRACT The gas‐phase reaction of NO
Alexander Groß, Sven Kureti
wiley   +1 more source

On Metal Carbonyl Compounds in Catalytic Methanol Synthesis: Detection, Consequences, and Removal

open access: yesChemie Ingenieur Technik, EarlyView.
Deactivation of Cu/ZnO/Al2O3 catalysts by metal carbonyl compounds in the feed gas is a critical problem in catalytic methanol synthesis. We utilize PTR–MS to identify potential chemical sources, detect contamination in an in‐house CO gas line, and validate filter methods for removing these catalyst poisons before synthesis.
Florian Stappert   +4 more
wiley   +1 more source

Efficient Plant Regeneration from Shoot Apices of Pearl Millet (Pennisetum americanum (L.) Leeke)

open access: yes, 2010
An efficient and rapid regeneration protocol was developed from shoot tip explants of Pennisetum americanum (L.) Leeke variety WC-75. MS supplemented with low concentration of 2,4-D and Kn was most effective in producing embryogenic calli.
A. Vijayalakshmi   +4 more
core   +1 more source

Economic and environmental implications of the development of UASB reactors in Mexico for sustainable industrial wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The objective of this work is to demonstrate that the inclusion of an up‐flow anaerobic sludge bed (UASB reactor) within an industrial wastewater treatment plant reduces the plant's investment and operating costs compared to a system based solely on conventional complete‐mix activated sludge (CMAS), operating under the same design principles ...
Juan Manuel Morgan‐Sagastume   +1 more
wiley   +1 more source

Effects of culture media and explant type on shoot regeneration in four S. lycopersicum cultivars.

open access: yes, 2019
Effects of culture media and explant type on shoot regeneration in four S. lycopersicum cultivars.
Wajeeha Saeed (6725510)   +3 more
core   +1 more source

Extended batch adsorber analogue model (e‐BAAM) for rapid evaluation of CO2 capture pressure swing adsorption cycles

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This work presents a simplified extended‐batch adsorber analogue model (e‐BAAM) to quantify key performance metrics such as purity, recovery, and energy trends for various pressure swing adsorption (PSA) process cycles for CO2$$ {\mathrm{CO}}_2 $$ capture.
Gwyneth Liske, Arvind Rajendran
wiley   +1 more source

Optimization of an Efficient Direct Shoot Induction System and Histological Evaluation of Shoot Formation in Cucurbita maxima Duch

open access: yesHorticulturae
Improving plant regeneration ability and shortening regeneration time can promote the development of genetic transformation breeding technology for horticultural crops.
Huijuan Song   +7 more
doaj   +1 more source

Direct shoot regeneration, callus induction and plant regeneration from callus tissue in Mose Rose (Portulaca grandiflora

open access: yes, 2010
This experiment was performed to optimize the medium for tissue culture of Mose Rose. Different tissue culture approaches such as shoot regeneration from nodal segments, callus formation from leaf explants and plant regeneration from callus were ...
Yaghoob Safdari, Seyed Kamal Kazemitabar
core  

Experimental methods in chemical engineering: Temperature‐programmed oxidation—TPO

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Temperature‐programmed oxidation (TPO) probes the oxidative capacity and redox properties of solid materials—catalysts, metal oxides, perovskites, and carbonaceous deposits. It identifies coke type, distribution, and reactivity. TPO instruments pass an oxidizing gas (diluted O2$$ {\mathrm{O}}_2 $$, air, or less commonly N2O$$ {\mathrm{N}}_2 ...
Gholamreza Roohollahi   +7 more
wiley   +1 more source

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