Results 91 to 100 of about 149,921 (241)

Nitrogen in the effluent of the pulp and paper industry

open access: yesWater Science and Technology, 1997
Nitrogen concentrations of effluent before and after treatment plant in two mills have been measured during five days time in a bleached kraft pulp mill and in a newsprint mill. In effluents before treatment the concentration of inorganic nitrogen was low but in the effluent of kraft pulping process, the main part is inorganic nitrogen.
openaire   +2 more sources

ANALYSIS OF THE EFFECTS OF ENVIRONMENTAL REGULATION ON PULP AND PAPER INDUSTRY STRUCTURE [PDF]

open access: yes
Environmental regulations are hypothesized to have an impact on industry structure in manufacturing industries. A nonstationary Markov chain analysis shows that the capital expenditures required to meet environmental regulations is a statistically ...
Burton, Diana M.   +2 more
core   +1 more source

A Study on the Mechanism of Cellulose Nanocrystals to Enhance the Stability of Hydrophobic Phthalocyanine Green in Water and the Functional Characteristics of Colour Pastes

open access: yesMolecules
Cellulose nanocrystals (CNCs) prepared by sulfuric acid hydrolysis were added to phthalocyanine green colour pastes with a surfactant to improve stability.
Junliang Lu   +6 more
doaj   +1 more source

Preparation of Activated Carbons from Hemicellulose Pre-Extraction Residue of Eucalyptus Heartwood and Sapwood and their Application in Toluene Adsorption

open access: yesBioResources
Pre-extraction of hemicellulose from eucalyptus heartwood and sapwood was conducted using the method of KOH extraction. Activated carbons (ACs) with high toluene adsorption capacity were prepared by using KOH as activator and hemicellulose-pre-extracted ...
Xixiang Huang   +7 more
doaj  

Design of B/N Co-doped micro/meso porous carbon electrodes from CNF/BNNS/ZIF-8 nanocomposites for advanced supercapacitors

open access: yesJournal of Bioresources and Bioproducts, 2023
Boron (B) and nitrogen (N) co-doped 3D hierarchical micro/meso porous carbon (BNPC) were successfully fabricated from cellulose nanofiber (CNF)/ boron nitride nanosheets (BNNS)/ zinc-methylimidazolate framework-8 (ZIF-8) nanocomposites prepared by 2D ...
Zhen Shang   +8 more
doaj  

ANALYSIS OF PRODUCTION STRUCTURE OF THE CANADIAN PULP AND PAPER INDUSTRY : 1961-1996 [PDF]

open access: yes
A translog cost function with factor inputs of capital, labor, energy and materials was estimated for the Canadian pulp and paper industry over the period of 1961 to 1996.
Habteyonas, Michael
core   +1 more source

Environmental inspections and emissions of the pulp and paper industry : the case of Quebec [PDF]

open access: yes
Since the early 1970s, industrial countries have enacted (or amended) many environmental laws and regulations to control and improve air and water quality. Developing countries are increasingly enacting similar legislation.
Laplante, Benoit, Rilstone, Paul
core  

Analisis Kinerja Keuangan Perusahaan Industri Pulp And Paper yang Terdaftar di Bursa Efek Indonesia dengan Menggunakan Metode Economic Value Added (Eva) [PDF]

open access: yes, 2016
The purpose of this study was to investigate the application of methods of Economic Value Added (EVA) to measure the financial performance of the pulp and paper industry 2011-2014 period. The results of this study showed that the financial performance of
Ibrahim, M. (Mariaty)   +1 more
core  

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