Results 181 to 190 of about 171,445 (358)

Adsorption of 5G blue reactive dye using passion fruit pomace: Kinetics, ANN modelling, and process optimization

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Combination of ANN modelling and process optimization to achieve the maximum % dye removal. Abstract The present work reports on the use of artificial neural networks to predict the adsorption of 5G blue reactive dye (5GBRD) on yellow passion fruit pomace in a fixed‐bed process and the % dye removal optimization.
Maraísa Lopes de Menezes   +2 more
wiley   +1 more source

Multianalytical Study of Amuletic and Talismanic Islamic‐African Paper Manuscripts in the Slovene Ethnographic Museum

open access: yesChemPlusChem, EarlyView.
The image illustrates a multi‐technique analysis of Islamic‐African manuscripts from the nineteenth to twentieth centuries. It highlights methods like microscopy, hyperspectral imaging, FTIR, LIF, Raman, LIBS, and furnish analysis used to study paper fibers, inks, and dyes—revealing a blend of local and trade materials and a rich fusion of Qur’anic and
Abdelrazek Elnaggar   +12 more
wiley   +1 more source

Investments in Modernization, Innovation and Gains in Productivity: Evidence from Firms in the Global Paper Industry [PDF]

open access: yes
This paper examines the impact of investments in modernization and innovation on productivity in a sample of firms in the global pulp and paper industry.
Ghosal, Vivek, Nair-Reichert, Usha
core   +1 more source

One‐Step Extreme Delignification to Simultaneously Produce High‐Purity Cellulose and Phenolated Lignin

open access: yesChemSusChem, EarlyView.
An extreme delignification strategy using a formic acid–phenol–water system enables the simultaneous production of high‐brightness cellulose fibers and highly reactive phenolic lignin from various biomass sources, providing a sustainable pathway for high‐value utilization of lignocellulosic biomass.
Yongchao Zhang   +8 more
wiley   +1 more source

Depolymerization of Polycotton‐Blended Fabrics: Challenges and Opportunities

open access: yesChemSusChem, EarlyView.
The increasing production of cotton/polyethylene terephthalate (PET)‐blended textiles and the limitations of traditional recycling highlight the need for innovative strategies. This minireview explores pretreatments, chemical and enzymatic hydrolysis to selectively recover glucose, terephthalic acid, and ethylene glycol, enabling their reuse in ...
Elena Rosini   +4 more
wiley   +1 more source

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