Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Magdalena Hubmann"'
Autor:
Konhauser O. Kurt, Daniel S. Alessi, Yunhai Gao, Konstantin von Gunten, Magdalena Hubmann, Robert Ineichen
Publikováno v:
Biochar. 1:309-324
Despite an abundance of short-term studies focusing on biochar’s effects on annual plants, the long-term effects of biochar on perennial plants and the effects of the biochar on the mobility and speciation changes of metals/metalloids not limited t
Autor:
Ziyi Chi, Daniel S. Alessi, Tamzin A. Blewett, Konstantin von Gunten, Salman Safari, Magdalena Hubmann, Md. Samrat Alam
Publikováno v:
Biochar. 1:151-162
In this study, we report on the extraction, characterization, and potential applications of colloidal biochar derived from pyrolyzed wood—an untapped source of carbonaceous particles. A series of characterizations was performed on biochar colloids
Publikováno v:
Progress in Organic Coatings. 129:101-115
Cellulose nanocrystals (CNC) at low loading levels were shown to reinforce a photocurable coating resulting in improved adhesion. A polyether polyol containing CNC at loading levels of up to 1.8 wt% was grafted with 3-isopropenyl-α,α-dimethylbenzyl
Autor:
Magdalena Hubmann, Jonathan M. Curtis
Publikováno v:
Progress in Organic Coatings. 157:106024
Drying oils are unsaturated plant oils, widely used in paints and varnishes. The inclusion of solvent thinners and metal catalyst accelerators in drying oil formulations may be problematic from an environmental perspective. We report on the developme
Autor:
Md. Samrat Alam, Yong Sik Ok, Magdalena Hubmann, Daniel S. Alessi, Konstantin von Gunten, Kurt O. Konhauser
Publikováno v:
Bioresource Technology. 236:106-110
A modified Community Bureau of Reference (CBR) sequential extraction method was tested to assess the composition of untreated pyrogenic carbon (biochar) and oil sands petroleum coke. Wood biochar samples were found to contain lower concentrations of
Publikováno v:
Journal of Environmental Chemical Engineering. 8:103862
Hydraulic fracturing produces wastewater, referred to as flowback and produced water, which can be saline or brackish, and contain residual additives (e.g.: friction reducers, biocides) and chemicals from the formation water (brines) that may pose ri