Results 31 to 40 of about 3,127 (199)

Wood polymer composites and their contribution to cascading utilisation [PDF]

open access: yes, 2015
Due to a shortage of resources and a growing competition of land use, sustainable and efficient resource utilisation becomes increasingly important.
Krause, Andreas   +4 more
core   +1 more source

Surface Chemistry of Deinking Process: Correlation between Surface Free Energy of Ink and Deinking Agent on Office Waste Deinking.

open access: yesJAPAN TAPPI JOURNAL, 2002
To develop more deinkable inks, there is a need for a better understanding of ink detachment and fragmentation during the recycling process. The aim was to gain a better understanding of the effects of printing ink formulation, deinking chemicals, deinking process and ageing on the detachment and fragmentation of printing inks. Such an understanding is
Shisei Goto, Takanori Miyanishi
openaire   +5 more sources

Deinking of Newspapers

open access: yesJAPAN 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 ...
Junzo Nakano   +2 more
openaire   +2 more sources

Deinking agent for wastenewspaper.

open access: yesJAPAN TAPPI JOURNAL, 1985
In this paper, following articles are briefly reviewed.1) General chemicals of Surfactants used as Deinking Agent.2) Function which required in Deinking Process.3) Current of Deinking Agent.
Fumihiko Togashi, Kenichi Katahe
openaire   +2 more sources

Enzymatic deinking of secondary fibers: cellulases/hemicellulases versus laccase-mediator system [PDF]

open access: yes, 2012
The use of enzymes has been suggested as an environmentally-friendly alternative to complement conventional chemical deinking in the recycling of recovered paper.
Blanco Suárez, Ángeles   +4 more
core   +1 more source

Characterisation and application of glycanases secreted by aspergillus terreus CCMI 498 and trichoderma viride CCMI 84 for enzymatic deinking of mixed office wastepaper [PDF]

open access: yes, 2003
Two enzymatic extracts obtained from xylan-grown Aspergillus terreus CCMI 498 and cellulose-grown Trichoderma viride CCMI 84 were characterised for different glycanase activities.
Alves, L.   +5 more
core   +1 more source

Effects of flotation deinking on the removal of main colors of oil-based inks from uncoated and coated office papers [PDF]

open access: yesBioResources, 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
doaj  

Enzymatic versus chemical deinking of non-impact ink printed paper [PDF]

open access: yes, 2004
Enzymatic versus chemical deinking is examined for MOW and photocopy prints. Several enzymatic preparations and two fibre/ink particle separation methods are tested.
Gama, F. M., Mota, M., Pala, H.
core   +1 more source

Mürekkep Giderme İşleminin Farklı Atık Kâğıtlar Üzerindeki Etkisi

open access: yesDüzce 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
doaj   +1 more source

Enzymatic Versus Chemical Deinking of Old Newspaper [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
In this study, Deinking of old newspaper was investigated by chemical and enzymatic methods. Chemical treatment was done using chemicals at different times of 10, 20 and 30 minutes, consistency of 10%, temperature of 50±1!C along with washing, flotation ...
Iman Akbarpoor   +2 more
doaj   +1 more source

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