Results 21 to 30 of about 391 (172)
Analysis of energy saving and emission reduction of secondary fiber mill based on data mining
Journal of Environmental Engineering and Landscape Management, 2021 Waste paper recycling is an important way to realize the environmental protection development of the papermaking industry. The quality of the pulp will affect the pulp sales of the secondary fiber paper mills.
Song Hu, Jigeng Li, Mengna Hong, Yi Man
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Investigation on the physical and mechanical properties of waste newspaper deinked pulp by cellulase enzyme compared to conventional method [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2011 In this study, deinking of waste newspaper was investigated by conventional and enzymatic methods. Conventional deinking was done in pulping times of 10, 20 and 30 minutes along with different processes of washing, flotation and combined washing ...
Iman Akbarpoor +2 more
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Study on optimal conditions of flocculation in deinking wastewater treatment
Journal of Engineering and Applied Science, 2021 Flocculation is an important method to treat paper manufacturing wastewater. Coagulants and flocculants added to wastewater facilitate the aggregation and sedimentation of various particles in the wastewater and lead to the formation of floc networks ...
Ming Li, Kaitang Hu, Jin Wang
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Cleaner Materials, 2022 The potential of enzyme cellulases which are known to all has made it pave its way in the field of present-day biotechnology and bio-based emerging industries.
Anita Devi +3 more
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Effect of Enzymatic Treatment on Mechanical Strength of Deinked Pulp of Old Newspaper [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2010 In This Study,Effect of Enzymatic Deinking on Mechanical Strength of old newspaper was investigated .The protocol for the enzymatic treatment of old newspaper on a laboratory scale using cellulase and combination of callulase:lipase was developed as an ...
Nader Maili +3 more
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JAPAN TAPPI JOURNAL, 1963 There are many diversified deinking processes from a point of chemicals. This paper deals mainly with deinking effect on newspapers by alkaline solution of pine resin. The degree of deinking was estimated by the means of brightness measurement of deinked stuff.Resin acids and unsaponifiables are most effective in deinking of newspapers among the resin ...
Nakano, Junzo +2 more
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Using of Enzymes in Deinking Process
Forestist, 2010 Recycled fibers known as secondary fibers become indispensible raw material for paper industry. In paper industry, recovered paper utilization strongly depends on developments in ink removal process which has rapidly improved.
Nural Yılgör, Nural Yılgör
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Journal of Genetic Engineering and Biotechnology, 2016 The production of crop residues in India is estimated to be about 500–550 million tons annually. It is estimated that about 93 million tons of crop residues is burnt annually which is not only wastage of valuable biomass resources but pollution of the ...
Amit Kumar, Dharm Dutt, Archana Gautam
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Effects of flotation deinking on the removal of main colors of oil-based inks from uncoated and coated office papers [PDF]
BioResources, 2013 This paper presents the results of trials to evaluate the color-stripping behaviour of offset printing colors and the effect of coating on deinking performance.
Sami Imamoglu +4 more
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Mürekkep Giderme İşleminin Farklı Atık Kâğıtlar Üzerindeki Etkisi
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019 Bu çalışmada, ofis (A4), kuşe, oluklu mukavva, NSSC (Nötral sülfit yarı kimyasal hamur), gazete ve karışımkâğıtları üzerine hamurlaştırma işlemleri yapılmıştır. Bu işlemin sonunda ise dövme ve ardından mürekkepgiderme işlemi yapılmıştır.
Selim Karahan, Arif Karademir
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