Results 11 to 20 of about 4,474 (187)

Grafting nanocellulose with diethylenetriaminepentaacetic acid and chitosan as additive for enhancing recycled OCC pulp fibres [PDF]

Cellulose, 2022
Abstract This paper develops a novel paper additive for effectively recycling old corrugated container (OCC) by functionalizing nanocellulose (NC) with diethylenetriaminepentaacetic acid (DTPA) and chitosan (CS), and investigate the reinforcing mechanisms and effect of the developed additive on the physical properties of recycled OCC ...
Ao Li, Dezhong Xu, Mengnan Zhang, Shengzhong Wu, Yu Li, Weisheng Sun, Yonghui Zhou, Omar Abo Madyan, Mizi Fan, Jiuping Rao   +9 more
openaire   +6 more sources

Lungfish-like antero-labial tooth addition and amphibian-like enameloid-enamel transition in the coronoid of a Devonian stem actinopterygian. [PDF]

J Anat
The tooth patterning logic, which cannot be inferred from surface morphology, is revealed by visualizing buried tooth remnants in 3D. The primary teeth are added labially, initially organized in radial rows, which transition into linear rows where the coronoid becomes slender.
Chen D.
europepmc   +2 more sources

Maxillary Canine Substitution for a Central Incisor With Severe Root Resorption: A Case Report. [PDF]

Case Rep Dent
When maxillary canine emerges in an abnormal position, the so‐called ectopic eruption, it can lead to issues that require a combination of surgical, orthodontic, pediatric, and restorative treatments. If the ectopic eruption causes damage to other teeth, they may need to be removed, and the remaining teeth repositioned and reshaped to achieve a ...
Rahimi H, Ardeshna AP.
europepmc   +2 more sources

Investigating the effect of pH on cellulase enzyme efficiency on the OCC pulp properties [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2018
The purpose of this study is to investigate the effect of pH on cellulase enzyme activity on the drainage and strength properties of OCC pulp. Recycled OCC pulp was pretreated with consistency 0.4 percent, in constant condition the temperature is 50˚C ...
Ghasem Asadpour, Hadi Boroshkian, Hossein Resalaty   +2 more
doaj   +2 more sources

Setting of import tolerances for difenoconazole in various crops. [PDF]

EFSA J
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Syngenta Crop Protection AG submitted an application to the competent national authority in Spain (rapporteur Member State, RMS) to set import tolerances for the active substance difenoconazole in various crops imported from the United States and Brazil.
European Food Safety Authority (EFSA), Bellisai G, Bernasconi G, Carrasco Cabrera L, Castellan I, Del Aguila M, Ferreira L, Greco L, Jarrah S, Leuschner R, Mioč A, Nave S, Reich H, Ruocco S, Scarlato AP, Simonati A, Szot M, Theobald A, Timofieieva O, Tiramani M, Verani A, Zioga E.   +21 more
europepmc   +2 more sources

Potential of GL as cationic polymer to control stickies of OCC pulp [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2018
Stickies is among the major challenges in paper recycling mills. This substance deposits on paper machine components and cause to break paper web as well as loss of end product quality.
Ali Ahmadi ladjimi, Mohammad Azadfallah, Mehdi Rahmaninia, Yahya Hamzeh   +3 more
doaj   +2 more sources

EVALUATION OF LINERBOARD PROPERTIES FROM MALAYSIAN CULTIVATED KENAF SODA-ANTHRAQUINONE PULPS VERSUS COMMERCIAL PULPS [PDF]

BioResources, 2010
Malaysian cultivated kenaf has been identified as a suitable raw material for linerboard production. This study examines the soda-antraquinone (soda-AQ) pulp of kenaf fibers versus old corrugated container (OCC) and unbleached softwood kraft pulps as the
Ahmad Azizi Mossello, Jalaluddin Harun, Rushdan Ibrahim, Hossien Resalati, Seyed Rashid Fallah Shamsi, Paridah Md Tahir, Mohd Nor Mohad Yusoff   +6 more
doaj   +1 more source

An Optimum Mixture of Virgin Bagasse Pulp and Recycled Pulp (OCC) for Manufacturing Fluting Paper

BioResources, 2013
This study evaluated the properties of fluting paper made with a blend of unbleached bagasse soda pulp (340 mL CSF freeness) and OCC pulp (250 to 300 mL CSF freeness) of 0:100, 10:90, 30:70, 50:50, 70:30, and 90:10 ratios by weight, respectively. Some handsheets at 120 g/m2 basis weight were made.
Parizad Sheikhi, Ghasem Asadpour, Seyed Majid Zabihzadeh, Neda Amoee   +3 more
openaire   +4 more sources

Updated peer review of the pesticide risk assessment of the active substance fosetyl. [PDF]

EFSA J
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State, France, and co‐rapporteur Member State, Estonia, for the pesticide active substance fosetyl are reported.
European Food Safety Authority (EFSA), Álvarez F, Arena M, Auteri D, Leite SB, Binaglia M, Castoldi AF, Chiusolo A, Colagiorgi A, Colas M, Crivellente F, De Lentdecker C, De Magistris I, Egsmose M, Fait G, Ferilli F, Broussard MF, Santonja GG, Gouliarmou V, Halling K, Ippolito A, Istace F, Jarrah S, Kardassi D, Kienzler A, Lanzoni A, Lava R, Leuschner R, Linguadoca A, Louisse J, Lythgo C, Magrans O, Mangas I, Mioč A, Miron I, Molnar T, Padovani L, Padricello V, Panzarea M, Parra Morte JM, Rizzuto S, Santos M, Serafimova R, Sharp R, Szentes C, Theobald A, Tiramani M, Vianello G, Villamar-Bouza L.   +48 more
europepmc   +2 more sources

Study on the mechanical and optical properties of kraft liner paper produced from mixing of OCC and virgin hardwoods kraft pulp [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2009
This study was aimed to investigate the effects of mixing OCC fibers with mixed hardwoods kraft pulp at Iran Wood and Paper Industry Co (Chuka). OCC has been repulped according to the common method in paper recycling industry and its freeness, along with
Ali Khalili gasht rodkhani, Ali Ghasemian, Ahmad reza Saraeyan, Mohammad Dahmardeh ghale no, Sayed mehdi Manzorolajdad   +4 more
doaj   +2 more sources