Results 31 to 40 of about 4,474 (187)

Determination of The Optimum Use of Cationic Starch on the Basis of the Mechanical Strengths of Mixed OCC and Virgin NSSC pulps [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
This study was carried out to optimize of cationic starch use for improvement of the mechanical properties of mixed OCC & NSSC pulps. NSSC pulps were mixed with the OCC pulps by following weight ratios: 80/20, 70/30 and 60/40, respectively.
Mansour Ghaffari   +3 more
doaj   +1 more source

Performance of Nano Fibrillated Cellulose (NFC) and Chitosan Bio-polymeric System on Recycled Pulp and Paper Properties of Old Corrugated Containers (OCC) [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2016
Application of dry strength additives is regarded as a sustainable strategy toward improvement of recycle paper properties, and Bio-based materials utilization enhanced in this aspect extensively, respecting to different technological and environmental ...
hosrin Pourkarim Dodangeh1   +3 more
doaj   +1 more source

Properties and Application of Kraft Pulp Prepared from Waste Bamboo Powder

open access: yesBioResources, 2022
As a by-product of bamboo processing, bamboo powder is incinerated or buried due to its ineffective utilization, which contributes to pollution. The large amount of waste bamboo powder generated during the processing of bamboo products cannot be ...
Hua Chen   +8 more
doaj   +2 more sources

The effect of water softening calcium carbonate on the fluting paper properties from OCC and NSSC [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2017
As a result of water treatment and during the water softening and hardness reducing process, calcium carbonate deposits with other impurities produced, collected and buried as mineral sludge. This study was done to investigate the effect of using calcium
Mina Akbari   +2 more
doaj   +1 more source

CHEMICAL TREATMENT OF RECYCLED PULP FIBRES FOR PROPERTY DEVELOPMENT: PART 3. EFFECTS ON OCC PULPS

open access: yesDrewno. Prace Naukowe, Doniesienia, Komunikaty = Wood. Research Papers, Reports, Announcements, 2020
Chemical treatment with sodium hydroxide, formamide and ethyl acetate is shown to affect certain properties of paper made from recovered fibres. Sodium hydroxide treatment improves the brightness of sheets by approx. 0.12-17.2% under similar recycling conditions.
Sahin, H. Turgut   +2 more
openaire   +2 more sources

The Influence of Alkalinity in Oxygen Delignification of Soda/AQ Pulp From Old Corrugated Container [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2011
The influence of oxygen delignification as an environmental friendly process, was investigated on Soda/AQ pulp from Old Corrugated Container (OCC) fibers.
Mohammad ali Azad far   +2 more
doaj   +1 more source

Effects of pulp preparation and papermaking processes on the properties of OCC fibers [PDF]

open access: yesBioResources, 2011
Changes of the pore structure of recycled fibers and the strength properties of papers produced by old corrugated container (OCC) recycled fibers were studied, after they were subjected to different stock preparation and papermaking processes. In this paper, the effects of beating, sizing, pressing, and drying on fiber properties were investigated, and
Jinquan Wan   +3 more
openaire   +2 more sources

Lignocellulosic Recycled Materials to Design Molded Products: Optimization of Physical and Mechanical Properties [PDF]

open access: yes, 2016
The object is to contribute to the reduction of environmental pollution, by reusing a fraction of urban solid waste, forestry and agroindustrial waste: newspaper (ONP), office paper (OWP), corrugated cardboard (OCC), pine sawdust, eucalyptus sawdust and ...
Aguerre, Yanina Susel   +1 more
core   +2 more sources

A Statistically Designed Evaluation of Nanocellulose, Refining and Cationic Starch on the Properties of Linerboard from Recycled Old Corrugated Containers (OCC)

open access: yesBioResources, 2022
Methods to improve the physical properties of recycled paper can greatly enhance its potential applications, especially for packaging. This study aimed to understand the effect of refining, cationic starch addition, and cellulosic nanofibers (CNF ...
Natthawat Jirarotepinyo   +1 more
doaj   +2 more sources

Valorization of Old Corrugated Container to Dissolving Pulp

open access: yesBioResources, 2022
As an alternative raw material for various cellulose derivatives, the current research studied the processing of old corrugated container (OCC) in the subsequent stages of homogenization (soda cooking) and purification (bleaching with hypochlorite).
Negin Ghahrani   +4 more
doaj   +2 more sources

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