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Pulp and paper
Comparison on the characteristics of Salix nigra Kraft and Soda pulp and paper

Lila Karami motaghi; Hossein Hosseinkhani; Fardad Golbabaei

Volume 29, Summer 2 , August 2014, , Pages 324-334

https://doi.org/10.22092/ijwpr.2014.5693

Abstract
  In this study pulp and hand sheets paper characteristics of Salix nigra wood kraft and soda pulp and paper were investigated. Average density of dry and bulk density wood were determined 0.35 and 150 kg/m3 and average fiber dimension consist of fiber length, fiber diameter were measured, 1100 and 30 ...  Read More

Pulp and paper
PULPING PROPERTIES OF RINDS FROM SUNFLOWER SEEDS

Mehran Roohnia; Ahmad Jahan latibari; Sayed Zyae Aldin Hosseini

Volume 18, No. 2 , December 2004, , Pages 185-204

https://doi.org/10.22092/ijwpr.2003.117544

Abstract
  In this research, pulping of rinds from sunflower seeds by soda process is studied. Fiber length was 0.89 millimeters and its chemical content, contained 40.5% Cellulose, 30.5% Lignin, 3.33% Ash and 1.93% Extractives. Conditions of Soda process were three different soda consummations of (Chemical charge) ...  Read More