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Toplam kayıt 106, listelenen: 1-10
Surface characteristics of heated and varnished oriental beech after accelerated weathering
(Slovak Forest Products Research Inst, 2017)
This study was performed to investigate some surface characteristics such as surface hardness, surface roughness, and color changes of heated and varnished Oriental beech (Fagus orientalis Lipsky) after accelerated weathering. ...
Synthesis and antimicrobial activities of hybrid heterocyclic molecules based on 1-(4-fluorophenyl) piperazine skeleton
(Bentham Science Publishers, 2017)
Background: The amine (2) was prepared starting from 1-(4-fluorophenyl) piperazine via two steps, and then converted to the corresponding hydrazide (4). The reaction of hydrazide (4) with carbon disulfide generated the ...
Synthesis and antimicrobial activity of new piperazine-based heterocyclic compounds
(Walter De Gruyter Gmbh, 2017)
The hydrazide 5, that was obtained from -1-(4-fluorophenyl) piperazine (1), was converted to the cor-responding carbothioamides 6a-c by the reaction with alkyl(aryl) isothiocyanates. The synthesis of conazole analogs 10a-f ...
Weathering properties of scots pine treated with some chemicals
(Slovak Forest Products Research Inst, 2017)
This study was aimed to investigate the gloss, surface hardness, surface roughness, and color changes of Scots pine that was treated with some chemicals after six months of weathering exposure. Chromated copper boron (CCB), ...
Comparison of reinforced oxygen delignification methods for old corrugated board (OCC) fibres
(Inst Technol Drewna, 2017)
The present work focuses on the effects of sodium percarbonate and hydrogen peroxide as reinforcing agents for the oxygen delignification of old corrugated container paper (OCC). The chemical and crystalline structure, ...
Kağıt fabrikası arıtma suyu çamuru ile üretilen çimentolu yongalevhaların fiziksel ve mekanik özellikleri
(Kahramanmaraş Sütçü İmam Üniversitesi, 2012)
Sanayileşmiş bölgelerde çevresel olarak suların kirliliği yüzyılımızın önemli bir sorunudur. Bu sorunun çözülmesi amacıyla belediyeler ve suyu yoğun bir şekilde kullanan endüstriyel tesisler suyu arıtma tesislerinde ...
Emprenye maddelerinin okaliptüs (eucalyptus camaldulensis dehn.) odununun fiziksel özelliklerine etkileri
(Artvin Çoruh Üniversitesi, 2011)
Bu çalışma; bazı ticari emprenye maddeleri ve borlu-polietilen glikol’le işleme tabi tutulan okaliptüs odununda, emprenye maddelerinin retensiyon ve daralma miktarına etkilerinin belirlenmesi amaçlarına yönelik olarak ...
Microwave-assisted synthesis of some hybrid molecules derived from morpholine and investigation of their antimicrobial activities
(Wiley-VCH Verlag GmbH, 2017)
2H-1,2,4-triazol-3(4H)-one compound was obtained starting from 4-(2-fluoro-4-nitrophenyl)morpholine via several steps. Then, these compounds were converted to the corresponding fluoroquinolone hybrids via one pot three ...
Ahşabın kimyasal bileşiminin ahşap polimer kompozitlerin bazı fiziksel özellikleri üzerine etkisi
(Süleyman Demirel Üniversitesi, 2014)
Polimerlerin selüloz esaslı dolgularla güçlendirilmesi yüksek performanslı plastiklerin üretimine imkân sağlamaktadır. Polimerlere genel olarak performanslarını geliştirmek amacıyla çeşitli doğal bileşikler katılmaktadır. ...
Selüloz film ve moleküler yönlenme
(Artvin Çoruh Üniversitesi, 2010)
Selüloz ve nano ölçekte bileşenlerinin direkt kullanımının yanı sıra selüloz çözündürülerek film (selüloz film vb) ve lifler’e (lyocell, viskoz vb.) dönüştürülebilmektedir. Yapılan çalışmalar neticesinde üretim parametreleri ...