Results 151 to 160 of about 245,970 (198)

NaOH-Only Pretreated Wood Densification: A Simplified Sulfite-Free Route Across Wood Species. [PDF]

Polymers (Basel)
Andze L, Nefjodovs V, Zoldners J, Milbreta U, Skute M, Vecbiskena L, Filipova I, Andzs M.   +7 more
europepmc   +1 more source

Condensed lignin depolymerization via C-C bond cleavage with a disordered crystalline mesoporous zeolite. [PDF]

Nat Commun
Kong X, Bie L, Liu C, Wang X, Lan W, Bai R, Xue B, Li T, Zhang H, Barta K, Xiao R.   +10 more
europepmc   +1 more source

Consumer and Health Care Professional Perspectives on a Digital Platform to Support Preventive Antenatal Care: Qualitative Descriptive Study. [PDF]

JMIR Form Res
Doherty E, Dilworth S, Rice A, Wedesweiler T, Shrestha R, Greenwood S, Foster M, Lewis J, Daly J, Wyse R, Mallise C, Kingsland M.   +11 more
europepmc   +1 more source

Production and characterization of pulp and paper from flax straw. [PDF]

Sci Rep
Hailemariam TT, Woldeyes B.
europepmc   +1 more source

Advances in Integrated Lignin Valorization Pathways for Sustainable Biorefineries. [PDF]

Molecules
Ntunka MG, Vallabh ST.
europepmc   +1 more source

Conversion of Lignin to Nitrogenous Chemicals and Functional Materials. [PDF]

Materials (Basel)
Li Y, Li J, Ren B, Cheng H.
europepmc   +1 more source

Impact of dissolved sodium salts on kraft cooking reactions

Holzforschung, 2009
This study examined the effects of inactive ions - ions not reacting with wood - during kraft cooking, which thus far have received modest attention. Six different sodium salts were added to kraft cooking liquors at two different levels of alkalinities ...
Hans Theliander, Harald Brelid
exaly   +3 more sources

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Improved modified kraft cooking

Nordic Pulp and Paper Research Journal, 1992
Nils Hartler
exaly   +2 more sources

Addition of carboxymethylcellulose to the kraft cook

Nordic Pulp & Paper Research Journal, 2004
The physical attachment of carboxymethylcellulose (CMC) onto kraft pulps during cooking and the effects of subsequent bleaching in an OD(EOP)DD sequence were investigated.
Per Ekevåg, Tom Lindström, Göran Gellerstedt, Mikael E. Lindström   +3 more
openaire   +1 more source

Ultrafiltration of kraft cooking liquors from a continuous cooking process

Desalination, 2005
Two cooking liquors and a black liquor were fractionated by ultrafiltration. The liquors were withdrawn from different stages in a kraft pulp mill employing continuous digestion. The ultrafiltration was performed at 90 degrees C with two ceramic membranes with cut-offs of 5 kDa and 15 kDa.
Ola Wallberg, Ann-Sofi Jönsson, Anders Holmqvist   +2 more
exaly   +2 more sources