Results 261 to 270 of about 2,699,022 (311)
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Determination of alpha-cellulose

Industrial & Engineering Chemistry Analytical Edition, 1929
G. Ritter
openaire   +2 more sources

Preparation of alpha cellulose from sugarcane bagasse and its cationization: Synthesis, characterization, validation and application as wet-end additive.

International Journal of Biological Macromolecules, 2020
Paper industry uses cationic polymers for imparting strong bond with pulp furnish to enhance strength properties. Due to environmental reasons, emphasis is on utilization of biobased polymers in place of synthetic.
V. Rana   +4 more
semanticscholar   +1 more source

Structure of Cotton Alpha-Cellulose

Nature, 1954
THE structure of cotton α-cellulose has been developed on the assumption that its building unit is glucose only. It is, of course, believed that raw cotton contains small amounts of pentoses which are removed by prolonged boiling in alkali and subsequent treatment of the product with 17.5 per cent sodium hydroxide during the preparation of purified α ...
D B, DAS, M K, MITRA, J F, WAREHAM
openaire   +2 more sources

A rapid and simple method to isolate pure alpha-cellulose

Phytochemical Analysis, 2000
A protocol is described to isolate small quantities of highly purified cellulose for isotopic analysis of 10–100 mg samples of secondary (Pinus sylvestris L.) and primary (Rubus idaeus L.) plant cell wall material. Elemental analysis of 350 cellulose samples isolated from pine wood samples estimated the relative carbon content to be ca.
Brendel, Oliver   +2 more
openaire   +3 more sources

Synthesis of water-soluble, fully biobased cellulose levulinate esters through the reaction of cellulose and alpha-angelica lactone in a DBU/CO2/DMSO solvent system

, 2020
Cellulose esters are important cellulose derivatives with good processing ability and material properties. The design and sustainable synthesis of cellulose esters are prime research topics.
Minjie Pei   +7 more
semanticscholar   +1 more source

Molecular Weight of Jute Alpha-Cellulose

Nature, 1952
MUCH work has been done on the determination of the molecular weight of cotton and wood celluloses. Staudinger and Feuerstein1 reported 1,920 as the degree of polymerization of jute cellulose (which corresponds to a molecular weight of 311,040). But Chowdhury and Bardhan2 obtained 516; their value was calculated from Staudinger's equation:
K. B. PAL, H. CHATTERJEE, P. B. SARKAR
openaire   +1 more source

Synthesis of super hydrophilic cellulose-alpha zirconium phosphate ion exchange membrane via surface coating for the removal of heavy metals from wastewater.

Science of the Total Environment, 2019
In this study, commercial cellulose membranes were surface coated with alpha‑zirconium phosphate nanoparticles (α-ZrP-n) to study their impact on the overall removal efficiency of heavy metals from synthetic metal mixture wastewater solution.
Y. Ibrahim   +4 more
semanticscholar   +1 more source

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