WebOct 27, 2024 · Hydrometallurgical production of valuable and non-ferrous metals is traditionally accompanied with acid waste effluents/acid mine drainage leading to acidification of the mining areas. The traditional cause of this pollution is the well-known technology based on the recovery of metals with acid solutions and the application of … WebJul 15, 2024 · Xylanase is a versatile tool in the food, fiber biobleaching and biofuel industries. Here, to discover new enzyme with special properties, we cloned three xylanases (Xyn11A, Xyn11B, and Xyn11C) by mining the genome of the xylanase producing fungus strain Fusarium sp. 21, biochemically characterized these enzyme and explored their …
Biobleaching: An eco-friendly approach to reduce chemical consu…
WebFor enzyme activity assays, enzymes were extracted from the treated pulp by 300 ml of 50 mM malonate buffer (pH 4.5) with 0.5% Tween 80 at 4 °C for 2 hours. For biobleaching … WebApr 8, 2024 · The enzyme utilized with the end goal of biobleaching should be dynamic at higher temperature, thermostable, alkalophilic and cellulase free xylanase (Walia et al. 2015b). This is essential for the enzymatic removal of lignin associated with hemicellulosic fraction with a slightest harm to the pulp because of the nonappearance or having poor ... portable eyeglass cleaner with case
Highly alkali-stable and cellulase-free xylanases from ... - PubMed
WebEnzymes that can be used for biobleaching can be divided into carbohydrate-active enzymes that have a hydrolytic activity and lignin oxidative enzymes. The carbohydrate-active enzymes will be discussed first. Carbohydrate-active enzymes 2.1.1 Xylanases. http://biorefinery.utk.edu/technical_reviews/Laccasea.pdf WebThe biobleaching efficiency on waste paper pulp and paper industry effluent was tested with crude enzyme. Xylanolytic activity by the chosen organism in submerged fermentation reached the maximum (981.1 U ml -1 ) on the 5th day of incubation. irrsp class