Results 101 to 110 of about 4,383 (253)

Microbial β-Glucosidase: sources, production and applications [PDF]

open access: yes, 2017
Cellulose is the most abundant biopolymer in biosphere and the major constituent of plant biomass. Cellulose polymer is made up of β-glucose units linked by β-glucosidic bonds. Cellulase is an enzymatic system that catalyzes the hydrolysis of cellulose
Ahmed, Amer   +3 more
core  

Thermo-alkali stable bacterial xylanase for deinking of copier paper. [PDF]

open access: yesJ Genet Eng Biotechnol, 2023
Malhotra G, Chapadgaonkar SS.
europepmc   +1 more source

Octanol/Water Partitioning Coefficients of PCB Mixtures for Environmental Fate and Transport [PDF]

open access: yes, 2013
Polychlorinated biphenyls (PCBs) are a human and environmental toxin introduced to the environment from the 1920’s to the 1970’s from manufacturing items such as transformers and capacitors.
Cicilio, Phylicia
core   +1 more source

Informal Thinkering: How Is It Important? [PDF]

open access: yes
This paper examines innovation processes or technical change-generation processes at the firm level. It emphasizes the notion that the element of technical and technological change that is a determinant of productivity growth is strongly induced by ...
Pierre J. Tremblay
core  

DECOLORIZATION OF PROCESS WATERS IN DEINKING MILLS AND SIMILAR APPLICATIONS: A REVIEW

open access: yesBioResources, 2012
Process waters in deinking mills often feature a strong coloration, due to dyes and pigments released from the recovered paper. This can usually be remediated by pulp bleaching treatment with appropriate chemicals.
Patrick Huber,, Bruno Carré
doaj  

A case study of wastewater treatment and reuse in a circuit board enterprise

open access: yesGongye shui chuli
The production wastewater of a circuit board enterprise comes from the printing plate washing wastewater,developing and post-developing cleaning wastewater, deinking cleaning wastewater, etching cleaning wastewater, pre-treatment cleaning wastewater ...
WANG Zhiqiang
doaj   +1 more source

Incorporating Recyclates Derived from Household Waste into Flexible Food Packaging Applications: An Environmental Sustainability Assessment

open access: yesRecycling
Integrating recyclates into food packaging is key towards circularity while meeting functionality and safety requirements; however, associated environmental impacts remain underexplored.
Trang T. Nhu   +3 more
doaj   +1 more source

The Effect of Different Concentrations of Cellulase Enzyme on Optical and Physical Properties of ONP Deinked Pulp [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
Enzymes are protein molecules with complex structures that accelerate the biochemical reactions. Activity of these chemical compounds is accomplished at limited range of pH, temperature and concentration.
Iman Akbarpoor, Hossein Resalati
doaj  

The Assessment of Future Environmental and Economic Impacts of Process-Integrated Biocatalysts [PDF]

open access: yes, 2002
not availableJRC.J-Institute for Prospective Technological Studies ...
KVISTGAARD Morten, WOLF Oliver
core  

Comparison of ultrafiltration and dissolved air flotation efficiencies in industrial units during the papermaking process [PDF]

open access: yes, 2011
The efficiency of an ultrafiltration unit has been studied and compared with a dissolved air flotation system to get water with a suited quality to be reused in the process.
Blanco Suárez, Ángeles   +4 more
core   +1 more source

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