Results 181 to 190 of about 247,916 (353)

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

Integrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng, Hairong Du, Xianzhe Wang, Minghai Zhang   +3 more
wiley   +1 more source

Filament spinning of unbleached birch kraft pulps: Effect of pulping intensity on the processability and the fiber properties

, 2017
Yibo Ma, Jonas Stubb, Inkeri Kontro, Kaarlo Nieminen, Michael Hummel, Herbert Sixta   +5 more
openalex   +2 more sources

Determinants of Corporate Carbon Disclosure: A Systematic Framework and Agenda for Future Research

Accounting &Finance, EarlyView.
ABSTRACT Companies are increasingly expected to act swiftly to reduce their environmental impact and disclose detailed information about their carbon emissions. This study develops a multidimensional framework that links external factors and internal organisational conditions shaping the adoption and promotion of carbon disclosure.
Teresa Izzo, Ludovica Evangelista, Daniela Mancini, Gianluca Risaliti   +3 more
wiley   +1 more source

Sustainable Utilization of Phoenix Date Palm Biomass via Extraction of Lignin Using Pyridinium-Based Protic Ionic Liquid. [PDF]

ACS Omega
Abdulrahman A, Rashid T, Maqsood K, Nasir R, Aljehani A, Almarshoud MA, Alahmadi E, Ilyas SU.   +7 more
europepmc   +1 more source

Active alkali charge effect on kraft pulping process of acacia mangium and eucalyptus pellita [PDF]

, 2018
Vebria Ardina, Bambang Irawan, Danawati Hari Prajitno, Achmad Roesyadi   +3 more
openalex   +1 more source

Possible application of a recyclable chelating surfactant to the hydrogen peroxide bleaching process of kraft pulp

, 2023
Assem Akkuly
openalex   +1 more source

Resin Profile in a Bleached Kraft Pulp Process

, 2012
Målet med projektet var att utreda hur mängden och sammansättningen av hartser varierade i den blekta björkmassan under tillverkningsprocessen på pappersbruket SCA Packaging Munksund. Att göra en litteraturstudie för att ta reda på vilka metoder som kan användas för att förbättra avhartsningen var en annan del av målet.
openaire   +1 more source

Police department design, political pressure, and racial inequality in arrests

American Journal of Political Science, EarlyView.
Abstract This paper theorizes a source of bias in discretionary arrests: strategic limits on police officer learning. Officers have a variety of tactics at their disposal besides arrest that they use for less serious offenses when they judge the underlying behavior to be less severe. In departments led by a chief with special expertise in crime control,
Andrew J. McCall
wiley   +1 more source

Optimization of Bleaching Process and Evaluation of Pulp Performance for Super-Arundo Donax Kraft Pulp. [PDF]

Polymers (Basel)
Cai Z, Ji X, Liang J, Tian Z, Zhou J.
europepmc   +1 more source

High sulphidity pulping process : An alternative to the kraft pulping process

Kraftmassaprocessen är den dominerade massaframställningen bestående av 90% av världens kemiska jungfrumassa. Denna process är omfattande och förbättringar pågår ständigt, särskilt med tanke på den stora kemikalieåtervinningen [1]. 1966 publicerade G.H. Tomlinson II ett patent där en vitlut av 100% sulfiditet användes, alltså endast natriumsulfid (Na2S)
openaire   +1 more source