Results 121 to 130 of about 42,748 (243)

Study of Some Factors Which Influence Froth Flotation of Deinked Stock [PDF]

open access: yes, 1959
Mineral and fiber were concurrently reclaimed from coated waste stock with the froth flotation process. Percentages of ash and fiber reclaimed are included along with the brightness of the deinked stock.
Longjohn, Peter C.
core   +1 more source

Defining the geographical level of competition: a taxonomy of industry tradability

open access: yesEconomica, EarlyView.
Abstract The paper develops a taxonomy of industry tradability to define the geographical level at which competition takes place. First, it creates a novel dataset that combines production and international trade data for both goods and services industries, defined at a detailed (3‐digit) level of industry aggregation for 15 European countries.
Sara Calligaris   +4 more
wiley   +1 more source

SOLVING THE PROBLEMS OF RECYCLED FIBER PROCESSING WITH ENZYMES

open access: yesBioResources, 2010
The pulp and paper industry has started applying new, ecologically sound technology (biotechnology) in its manufacturing processes. Many interesting enzymatic applications have been proposed.
Pramod K. Bajpai
doaj  

The Use of Cationic Agents to Increase the Efficiency of Titanium Dioxide in Paper [PDF]

open access: yes, 1966
Handsheets were made with a bleached sulfite pulp, titanium dioxide and cationic agents. The optical properties of these sheets were studied in order to determine and compare the efficiency of the titanium dioxide retained.
Clapp, Richard
core   +1 more source

Mergers and Acquisitions as Navigators of Climate Policy Shocks: Evidence from the NOx Budget Trading Program

open access: yesFinancial Management, EarlyView.
ABSTRACT We examine how mergers and acquisitions (M&As) enable firms to adapt to climate policy shocks. Exploiting the adoption of the Nitrogen Oxides (NOx) Budget Trading Program (NBP) across US states as an exogenous shock, we find that firms with NOx‐emitting plants subject to the NBP are more likely to engage in M&As, particularly through vertical ...
Samer Adra   +3 more
wiley   +1 more source

SONOCHEMICALLY MODIFIED WHEAT STRAW FOR PULP AND PAPERMAKING IN ORDER TO INCREASE ITS ECONOMICAL RATES AND REDUCE THE ENVIRONMENTAL ISSUES

open access: yesBioResources, 2008
Wheat straw (an agricultural by-product) was pulped by an alkaline anthraquinone (AQ) process. Then the straw pulp was treated by high-power ultrasound under different noble-gas (argon, krypton, xenon) combinations.
Levente Csoka   +2 more
doaj  

Investigation of organic composition of potential plants as alternative fiber in paper making industry [PDF]

open access: yes, 2014
Malaysia was known as a country that rich with a source of agro waste material. Three different crops had been studied which include the pineapple (Ananas Comosus) leaf, corn (Zea mays) stalk and Napier grass (Pennisetum purpureum).
Mohd Hatta, Mohd Zainuri
core  

The hidden science of haptics: A pedagogical review of tactile evaluation in cosmetics

open access: yesInternational Journal of Cosmetic Science, EarlyView.
This review explores the physiological basis of tactile perception and critically examines classical and emerging sensory methods used in cosmetics, advocating for broader methodological integration and recognition of sensory analysis in the field. Abstract Sensory analysis is a cornerstone of cosmetic development, yet remains underrepresented in peer ...
Morgane Postec   +2 more
wiley   +1 more source

Thermal Conductivity Measurements of Wet Paper [PDF]

open access: yes, 1978
The thermal conductivity of wet paper mats was studied as a function of moisture content and porosity. The conductivity measurements were conducted with a steady-state hot plate apparatus.
Kearcher, Keith S.
core   +1 more source

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