Results 11 to 20 of about 130,359 (266)

An Instrument for the Continuous Measurement of Low Fibre Concentration Based on the Use of Polarized Light

open access: yesMeasurement + Control, 1968
Cellulose fibres are as many other natural occurring compounds optical active, and thus able to rotate polarized light.
F. W. Meyn, P. Landmark, A. Aagedal
doaj   +1 more source

Structure and Properties of Chitin Whisker Reinforced Papers for Food Packaging Application

open access: yesBioResources, 2015
In recent years, concerns about environmental waste caused by petroleum-derived chemicals as well as the consumer's demand for high quality food products, have prompted people to pay more attention to developing biodegradable food packaging materials ...
Zhihan Li   +4 more
doaj   +1 more source

Production of Cocoa Pulp Syrup by Utilizing Local Sugar Sources

open access: yesJournal of Applied Agricultural Science and Technology, 2022
The pulp of the cocoa fruit still has not economically viable yet. Its potency to be processed into fruit syrup is expected to increase its value added. Local sugar from palm and canes is still traditionally utilized to produce brown sugar.
Firdaus Firdaus   +3 more
doaj   +1 more source

Preparation and characterization of fluff from bamboo as source of fibre for the production of hygiene products

open access: yesAdvances in Bamboo Science
This work explores the utilization of the bamboo Dendrocalamus strictus in place of softwood for the production of fluff. Unbleached kraft bamboo pulp was prepared using Kraft pulping.
Gunjan Dhiman   +3 more
doaj   +1 more source

Phytotoxicity Assessment of Wastewater from Industrial Pulp Production

open access: yesEngineering Proceedings, 2023
During the production of pulp from natural raw materials, such as wood, large amounts of waste are generated. When they are reused, e.g., in agriculture, ecological requirements towards the environment must be met, and the associated risks must be known.
Oto Novak
doaj   +1 more source

Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility

open access: yesInternational Journal of Polymer Science, 2017
Spherical biocarriers were prepared with lignin-carbohydrate complexes isolated from ginkgo (Ginkgo biloba L.) xylem. The specific surface and average pore size of the biocarriers were 17.15 m2 g−1 and 21.59 nm, respectively.
Houkuan Zhao   +4 more
doaj   +1 more source

Surface Grafting of Paper with Photochromic Spiropyran Ether Methacrylate

open access: yesBioResources, 2016
It was demonstrated that a photochromic paper could be made through the atom transfer radical polymerization (ATRP) method by grafting spiropyran ether methacrylate (SPMA) onto the fiber surface.
Xiaojun Tian   +4 more
doaj   +1 more source

Pulp and Paper Mill Sludge Utilization by Biological Methods

open access: yesEngineering Proceedings, 2023
The aim of our contribution is to evaluate the possibilities for the biochemical utilization of paper wastes. We tested aerobic and anaerobic degradation of paper waste sludges from a plant that processes recycled paper.
Adam Pochyba   +3 more
doaj   +1 more source

THE LITERATURE OF THE PULP. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1901
In reviewing the work done on the dental pulp, it appeals very strongly to the operative side. In other words, the majority of the papers concern themselves with the pathologic conditions, which include special and general pathologic states from inflammatory to degenerative, and bacteriologic gangrene to formation of pulp-stones and the treatment of ...
openaire   +2 more sources

PULP DEGENERATION. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1904
n ...
openaire   +2 more sources

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