THE MANUFACTURE OF KRAFT PULP BY SODIUM HYDROXIDE PROCESS
It is pointed out that the pulp made by this process is quite suitable for making wrapping and bag paper as well as vulcanized fiber substitute, paper container etc. The preparation of cooking liquor is described and particularly, cooking operation and gas recovery are explained with experimental data. The following points are made clear 1) Composition
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Xylan Reactions in Kraft Cooking : Process and Product Considerations
Xylan is the main hemicellulose in birch, eucalyptus, and most other hardwood species. During kraft pulping a series of chemical reactions and physical processes involving xylan takes place. The processes studied here are the following: dissolution, degradation, redeposition onto the fibres, side-group conversion, and cleavage of side groups off the ...
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Anti-scaling agents in kraft pulping
Scale formation in the digester during kraft pulping represents a great problem in pulp mills. Scaling reduces pulping control and efficiency, increasing energy costs and leading to cleaning breakdowns, with subsequent losses in productivity.
Felissia, F. E. +3 more
doaj
Resin Profile in a Bleached Kraft Pulp Process
The aim with this project was to investigate how the amount and composition of resins varied during the process producing bleached birch pulp at the mill SCA Packaging Munksund. A literature study about how the resin removal can be improved has also been included.
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Pulping of bagasse by one-stage and three-stage peroxyacetic acid was carried out. Characterization of the precipitated lignin from the waste liquor of the pulping process was studied using infrared spec-troscopy.
A. M. A. Nada +2 more
doaj
Colloidal lignin particles for Pickering emulsion stabilization: multifunctional properties and prospects for cosmetic applications. [PDF]
Colucci G, Rodrigues AE, Barreiro MF.
europepmc +1 more source
Synthesis of lignin nanoparticles using CO<sub>2</sub>-responsive amines and their performance as UV-light shields. [PDF]
Torres-Rocha O +3 more
europepmc +1 more source
Phenol-Formaldehyde Adhesives Modified with Eucalyptus Lignin: The Advantages of Soda Lignin. [PDF]
Clavijo L +5 more
europepmc +1 more source
Moving Toward Paperization of Packaging Industry: Use of Laponite and Montmorillonite Nanoclays for Recyclable and Biodegradable High-Barrier Paper. [PDF]
Muiliya P +4 more
europepmc +1 more source
Fluoro-Functionalized Silsesquioxane Polymer-Based High Hydrophobic Coatings for Enhancing Properties of Kraft Paper. [PDF]
Stepanov MA +3 more
europepmc +1 more source

