Maximum Matching on Trees in the Online Preemptive and the Incremental Graph Models
Sign Up to like & getrecommendations! Published in 2019 at "Algorithmica"
DOI: 10.1007/s00453-019-00593-6
Abstract: We study the Maximum Cardinality Matching (MCM) and the Maximum Weight Matching (MWM) problems, on trees and on some special classes of graphs, in the online preemptive and the incremental graph models. In the Online… read more here.
Keywords: algorithm; model; graph; online preemptive ... See more keywords
Selective extraction of aliphatic amines by functionalized mesoporous silica-coated solid phase microextraction Arrow
Sign Up to like & getrecommendations! Published in 2019 at "Mikrochimica Acta"
DOI: 10.1007/s00604-019-3523-5
Abstract: AbstractMesoporous silica-coated solid phase microextraction (SPME) Arrow systems were developed for capturing of low-molecular-weight aliphatic amines (LMWAAs) from complicated sample matrices. Specifically, silicas of type MCM-41, SBA-15 and KIT-6 were chosen as substrates to afford… read more here.
Keywords: aliphatic amines; mcm; phase microextraction; solid phase ... See more keywords
Goal programming model for optimal water allocation of limited resources under increasing demands
Sign Up to like & getrecommendations! Published in 2020 at "Environment, Development and Sustainability"
DOI: 10.1007/s10668-020-00856-1
Abstract: A multi-objective model has been applied for optimal allocation of water from limited resources to meet increasing demands in multiple sectors. The study region is Saudi Arabia, while the time span is from 2020 to… read more here.
Keywords: limited resources; water; mcm; model ... See more keywords
Hydrophilicity modification of MCM-41 with polyethylene glycol and supported ruthenium for benzene hydrogenation to cyclohexene
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Porous Materials"
DOI: 10.1007/s10934-018-0677-1
Abstract: Hydrophilic polyethylene glycol (PEG) modified MCM-41 and supported ruthenium catalyst were prepared, characterized and tested for benzene hydrogenation to cyclohexene. Ruthenium supported on PEG modified MCM-41 exhibits much better catalytic property than the unmodified catalyst.… read more here.
Keywords: benzene hydrogenation; supported ruthenium; mcm; polyethylene glycol ... See more keywords
Fe–Mn/MCM-41: Preparation, Characterization, and Catalytic Activity for Methyl Orange in the Process of Heterogeneous Fenton Reaction
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of Tianjin University"
DOI: 10.1007/s12209-018-0122-1
Abstract: Active Fe- and Mn-loaded MCM-41 (Fe–Mn/MCM-41), which was synthesized via a hydrothermal reaction followed by impregnation, is used in the heterogeneous Fenton reaction to degrade methyl orange (MO) in aqueous solution. The synthesized samples were… read more here.
Keywords: microscopy; process; mcm; heterogeneous fenton ... See more keywords
Performance of the MCM-41-NH2 Functionalized Mesoporous Material Synthetized from the Rice Husk Ash on the Removal of the Polycyclic Aromatic Hydrocarbons
Sign Up to like & getrecommendations! Published in 2019 at "Silicon"
DOI: 10.1007/s12633-019-00289-0
Abstract: In this work, the authors propose of the synthesis of a new adsorbent functionalized mesoporous material (MCM-41-NH2 (RHA)) from the Brazilian rice husk for the removal of the polycyclic aromatic hydrocarbons (PAHs). The new MCM-41-NH2… read more here.
Keywords: nh2 rha; removal; mcm; mcm nh2 ... See more keywords
Production of MCM-41 and SBA-15 Hybrid Silicas from Industrial Waste
Sign Up to like & getrecommendations! Published in 2020 at "Silicon"
DOI: 10.1007/s12633-020-00831-5
Abstract: MCM-41 and SBA-15 have many applications in chemical processes. However, the high cost of producing these materials limits their applications to a large-scale. To reduce production costs and promote recycling of industrial waste, this study… read more here.
Keywords: mcm sba; sba hybrid; industrial waste; hybrid silicas ... See more keywords
Amine-impregnated MCM-41 in post-combustion CO2 capture: Synthesis, characterization, isotherm modelling
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.09.032
Abstract: Abstract In this study, a composite mesoporous silica material MCM-41 (Mobil composite matter) is impregnated with monoethanolamine (MEA) as primary linear amine, benzylamine (BZA) as primary cyclic amine and N-(2-aminoethyl) ethanolamine (AEEA) as secondary diamine… read more here.
Keywords: adsorption; amine impregnated; impregnated mcm; co2 ... See more keywords
Microwave-assisted co-pyrolysis of lignin and waste oil catalyzed by hierarchical ZSM-5/MCM-41 catalyst to produce aromatic hydrocarbons.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.121609
Abstract: Microwave-assisted catalytic fast co-pyrolysis (MACFP) of lignin and waste oil with SiC as microwave absorbent and hierarchical ZSM-5/MCM-41 as catalyst were implemented in a microwave-induced reactor. ZSM-5/MCM-41 is a kind of composite catalyst with MCM-41… read more here.
Keywords: mcm; catalyst; waste oil; lignin waste ... See more keywords
Influence of nanoscale distribution of Pd particles in the mesopores of MCM-41 on the catalytic performance of Pd/MCM-41
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2017.07.003
Abstract: Abstract Two different nanoscale Pd particle distributions in MCM-41, i.e. in the mesopores and on the external surface, were obtained by using a siliceous MCM-41 and a silylated MCM-41 (S-MCM-41) as the starting support materials,… read more here.
Keywords: nanoscale distribution; influence nanoscale; mcm; performance ... See more keywords
Fischer-Tropsch studies in a 3D-printed stainless steel microchannel microreactor coated with cobalt-based bimetallic-MCM-41 catalysts
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.02.020
Abstract: Abstract Fischer-Tropsch (FT) synthesis was carried out using 3D-printed stainless steel (SS) microreactors, containing channels of dimensions 500 μm × 500 μm ×2.7 cm, to study the effect of Fe, Ru, and Ni on Co-MCM-41… read more here.
Keywords: cobalt based; cobalt; printed stainless; stainless steel ... See more keywords