Starch Derivatives that Contribute Significantly to the Bonding and Antibacterial Character of Recycled Fibers. [PDF]
Salam A, Lucia L, Jameel H.
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Severe Maxillary Protrusion Treated with Surgically Assisted Rapid Maxillary Expansion. [PDF]
Okuhashi S, Kobayashi M, Tanaka E.
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Trajectories of Occupational Cognitive Demands and Risk of Mild Cognitive Impairment and Dementia in Later Life: The HUNT4 70+ Study. [PDF]
Edwin TH +15 more
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Expansion of açaí fruit and heart-of-palm production promotes hybridization and introgression in Euterpe palms. [PDF]
Francisconi AF +11 more
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Proneurogenic actions of follicle-stimulating hormone on neurospheres derived from ovarian cortical cells in vitro. [PDF]
González-Gil A +8 more
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Revisiting Solid-Solid Phase Transitions in Sodium and Potassium Tetrafluoroborate for Thermal Energy Storage. [PDF]
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Upgrading old corrugated cardboard (OCC) to dissolving pulp
Cellulose, 2016Delignification and pentosan dissolution of old corrugated cardboard (OCC) pulp was carried out using formic acid (FA) followed by alkaline extraction at atmospheric pressure. The kappa number of the initial OCC pulp was 41.4, which was decreased to 18.0 after 3.5 h of formic acid treatment.
M. Sarwar Jahan +2 more
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Treatment of the OCC Pulping Wastewater Using SBR Cycle Control
Advanced Materials Research, 2012ABSTRACT. SBR (Sequencing Batch Reactor) was investigated for the treatment of OCC pulping wastewater in this paper. This study includes the design of the SBR device and its control system, the test of start-up of the SBR, running of the reactor by treating the wastewater.
Jun Li, Xiu Qiong Guan, Chun Liu
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When old corrugated cardboard (OCC) is returned to the paper mill for repulping and reuse, the starch, which is added to the paper surface as a reinforcement agent, is dissolved into the pulping wastewater. Most of the OCC pulping wastewater is recycled to save precious water resources; however, during the water recycling process, the accumulation of ...
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