Results 71 to 80 of about 280,543 (284)

Granular Bed Filtration of Coal Pyrolysis Gas: Effects of Media Reactivity on Dust Removal and Products

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Granular bed filtration is a promising technology for removing dust from high‐temperature coal pyrolysis gas. In this work, the reactivity of coal pyrolysis products over ceramsite, char, ultrastable Y‐type (USY) zeolite, and quartz particles was compared.
Shuaiqiang Yang   +4 more
wiley   +1 more source

Combined effect of increasing the post‐reformer temperature and adding red mud as a secondary catalyst in the thermocatalytic reforming of digestate

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This work studies the combined effect of increasing the post‐reformer temperature and introducing red mud as a support catalyst in the thermocatalytic reforming (TCR®) of digestate. The TCR® method, developed by the Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT (abbreviated as Fraunhofer UMSICHT), is an extension
Hillary Onyishi   +4 more
wiley   +1 more source

Kazbek – The First Czech Aroma “Flavor Hops” Variety: Characteristics and Utilization

open access: yesKvasný průmysl, 2019
The world market of craft beer, especially dry hopped beers, has been constantly growing in the last few years. That is why new varieties of hops are still being bred.
Karel Krofta   +5 more
doaj   +1 more source

From Material Tensions to Organizational Paradoxes: How Manufacturers Cope With the Limits of Circular Product Design

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular product design (CPD) is central to advancing the circular economy by enabling the narrowing, slowing, and closing of resource flows. Yet, its implementation remains persistently challenging for firms. Prior research has largely framed these challenges as discrete barriers, overlooking the structural contradictions embedded in CPD ...
Vanessa Robertson   +2 more
wiley   +1 more source

Automated reporting on the quality of hops and hop products

open access: yes, 1998
The quality of a hop variety or a hop product can readily be assessed by a fully automated sequence of selective extraction. fractionation and quantitative analysis. To illustrate the elegance of the method, nine hop varieties and three hop extracts were
David, FrankUGent800000057672971496954621F32E21F0-F0ED-11E1-A9DE-61C894A0A6B4   +7 more
core   +1 more source

scimma/hop-client: v0.3.0 release of scimma/hop-client

open access: yes, 2021
This release contains the changes, additions, and removals described in the v0.3.0 section of the changelog at https://raw.githubusercontent.com/scimma/hop-client/master/CHANGELOG ...
Patrick Godwin   +7 more
core   +1 more source

Conceptualizing Corporate Political Activity for Sustainability Governance—The CPA Cube

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability transformations in the economy, and related public policy decisions, are highly contested, attracting business involvement. To better understand how business influence on government impacts the success or failure of sustainability governance efforts, this paper extends the literature on corporate political activity (CPA) by ...
Burkard Eberlein, Janina Grabs
wiley   +1 more source

Hip-Hop Mundial: Latino Voices, Global Hip-Hop, and the Academy [PDF]

open access: yes, 2014
Reznowski, Gabriella. "Hip-Hop Mundial: Latino Voices, Global Hip-Hop, and the Academy." Shirey, Lynn. Popular Culture : Arts and Social Change in Latin America: Papers of the Fifty-Seventh Annual Meeting of the Seminar on the Acquisition of Latin ...
Reznowski, Gabriella
core   +2 more sources

Deforestation‐Free Cocoa: Implications for Organizational Adaptation and Compliance Costs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Mandatory due diligence is an emerging policy instrument for addressing global environmental challenges, yet how such regulations reshape firm‐level organizational structures and generate compliance costs remains poorly understood. Drawing on organizational theory, this study examines how companies in the German cocoa and chocolate sector ...
Daniel Braun   +2 more
wiley   +1 more source

Heat-Induced Changes in the Composition of Varietal Hop Essential Oils via Wort Boiling on a Laboratory Scale

open access: yes, 2016
We previously demonstrated that boiling of hop essential oil in water transforms sesquiterpene hydrocarbons into oxidation products (oxygenated sesquiterpenoids), which impart typical spicy/woody scents associated with “kettle hop” aroma when added to ...
Van Opstaele, Filip   +4 more
core   +1 more source

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