Results 51 to 60 of about 22,600 (230)
Pyrolysis experiments of a low-mature bitumen sample originated from Cambrian was conducted in gold capsules. Abundance and distribution of phenanthrene series compounds in pyrolysis products were measured by GC-MS to investigate their changes with ...
Zixiang Wang +8 more
doaj +1 more source
Hydrocarbon contamination, including contamination with polycyclic aromatic hydrocarbons (PAHs), is a major concern in Antarctica due to the toxicity, recalcitrance and persistence of these compounds. Under the Antarctic Treaty, nonindigenous species are
Kallayanee Naloka +6 more
doaj +1 more source
3,6-Diethynyl-9,10-diethoxyphenanthrene (4) was synthesized from phenanthrene and employed in the synthesis of the binuclear gold(I) alkynyl complexes (R3P)Au(C≡C−3-[C14H6-9,10-diethoxy]-6−C≡C)Au(PR3) (R = Ph (5a), Cy (5b)).
Mona S. Alsaeedi +4 more
doaj +1 more source
The multi‐component doping strategy, involving self‐assembly, host‐guest systems, and crystal engineering, has gained attention for its simplicity, cost‐effectiveness, structural diversity, and adjustable room‐temperature phosphorescence (RTP). This review summarizes and evaluates the progress in creating RTP materials using this strategy, highlighting
Zhenjie Zhou +10 more
wiley +1 more source
The title compound, C22H28O3, was prepared by a direct acetylation reaction of naturally occurring totarolenone. The molecule contains three fused rings, which exhibit different conformations. The central ring has a half-chair conformation, while the non-
Yassine Laamari +5 more
doaj +1 more source
Modelling and simulation of hydrogen production via natural gas plasma pyrolysis
Methane pyrolysis simulation model. Abstract Plasma pyrolysis is a cutting‐edge technology that produces hydrogen and solid carbon from methane without emitting carbon dioxide. In this study, we developed a process simulation model in Aspen HYSYS to analyze the behaviour of this technology at the commercial scale.
Muhammad Badrul Islam Chowdhury +2 more
wiley +1 more source
Antarctica is an attractive target for human exploration and scientific investigation, however the negative effects of human activity on this continent are long lasting and can have serious consequences on the native ecosystem.
Alejandro Gran-Scheuch +8 more
doaj +1 more source
Isolation and purification of phenanthrene from phenanthrene waste I
Department of Chemical Engineering. Taiyuan University of Technology, Taiyuan, Shanxi 030024, P.R. China Manuscript received 10 May 2007, revised 14 November 2007, accepted 22 January 2008 Isolation and purification of phenanthrene from phenanthrene waste has been studied by fractionation, recrystallization and precipitation.
Zuyu, Liu, Endong, Wang, Zhizhong, Wang
openaire +1 more source
Plants, like humans, have a microbiome that helps them grow, defend themselves against pathogens, acquire nutrients, and protect themselves against environmental stresses. The microbiome of tomatoes, a staple crop grown worldwide, could be utilized not only to reduce fertilizer and pesticide applications, but also to clean up harmful pollutants ...
Sean Lindert +3 more
wiley +1 more source
ABSTRACT This study proposes and applies the Environmental Paper Industry Performance Indicator (EPIPI), a sector‐specific composite indicator for assessing the environmental performance of pulp and paper production based on process‐related wastes.
Marcelo Girotto Rebelato +2 more
wiley +1 more source

