Results 51 to 60 of about 3,397 (179)

Prospective LCA of E‐Methanol Along the Transformation of Steel Industry

open access: yesChemie Ingenieur Technik, EarlyView.
The environmental effects of change in steel production route on e‐methanol production are analyzed as they shift from blast furnace route to direct reduction route. Specific hydrogen demand reduces, as do the avoided CO2 emissions. E‐methanol's overall carbon footprint stays in a narrow range of −1 to −1.1 kg‐CO2‐eq./kg‐methanol.
Ankur Gaikwad
wiley   +1 more source

Funções e ordem da razão dos nutrientes no estabelecimento de normas DRIS em laranjeira 'Valência' Functions and ratio order of the nutrients at the establishment of DRIS norms in 'Valencia' sweet orange

open access: yesPesquisa Agropecuária Brasileira, 2002
O sistema integrado de diagnose e recomendação DRIS (Diagnosis and Recommendation Integrated System) tem sido uma boa alternativa para a avaliação do estado nutricional de diversas culturas.
Francisco de Assis Alves Mourão Filho   +2 more
doaj   +1 more source

Process Gas Transitions in the Steel Industry—Planning Corridors for Chemical Utilization

open access: yesChemie Ingenieur Technik, EarlyView.
Scenario‐based planning corridors link route‐ and pace‐dependent steelworks off‐gas availability (BFG, BOFG and SAFG) to a 1000 mtpd methanol demand over 2030–2060, revealing pace‐limited BFG concepts and route/site‐size limits for CO‐rich operation and motivating early CO2 tie‐ins as retrofit‐friendly safeguards.
Ömer Yildirim
wiley   +1 more source

Testing and validation of DRIS for apple tree Calibração e validação do DRIS para macieira

open access: yesScientia Agricola, 2007
To evaluate three procedures of the calculation of DRIS indices, as well as the efficiency of DRIS as a method for the interpretation of apple tree leaf analyses.
Gilmar Ribeiro Nachtigall   +1 more
doaj   +1 more source

Hours Since Last Drink Is Associated With Multiple Urine Ethyl Glucuronide Cutoffs Among Individuals With Alcohol Use Disorder

open access: yesDrug Testing and Analysis, EarlyView.
Higher uEtG results indicated more recent drinking, rather than higher levels of alcohol consumption, and the period of detection of uEtG was shorter than previously reported. Even at low cutoffs, uEtG was best conceptualized as a measure of alcohol consumption in the prior 24 h.
Julianne D. Jett   +10 more
wiley   +1 more source

Norms for the diagnosis and recommendation integrated system for Signal grass

open access: yesScientia Agricola, 2005
The Diagnosis and Recommendation Integrated System (DRIS) has been proved efficient as a method for nutritional diagnosis in several crops. However there is a lack of information on the use of DRIS for tropical forage grass.
Cristiane Prezotto Silveira   +2 more
doaj  

Plastic luminescence in mechanoluminescent composites

open access: yesInfoMat, EarlyView.
Through compression tests and numerical simulations, this study demonstrates that the luminescence of a mechanoluminescent (ML) composite is strongly associated with plastic strain, thereby providing new insight into deformation‐induced luminescence during the plastic stage.
Jianbo Fei   +3 more
wiley   +1 more source

Spatiotemporal Evolution of Regional Heavy Rainfall Events in Guangdong, South China: Intensification and Expansion Since the Early 1990s

open access: yesInternational Journal of Climatology, EarlyView.
Regional heavy rainfall events (RHREs) in Guangdong, South China, during 1961–2025 are reassessed using an improved strength index that integrates rainfall intensity, spatial extent and duration. Results reveal a post‐1991 shift towards more frequent and spatially extensive strong and extreme events, with June showing the most pronounced ...
Wei Liu   +6 more
wiley   +1 more source

Nutritional status of endurance athletes: what is the available information?

open access: yesArchivos Latinoamericanos de Nutrición
Nutritional status is a critical determinant of athletic performance. We question whether currently available studies can give adequate information on nutritional status of endurance athletes.
Júlia A D. Nogueira   +1 more
doaj  

Obtenção de normas DRIS preliminares e faixas de suficiência para bananeira do subgrupo prata na região do Baixo Jaguaribe, CE, Brasil

open access: yesAgro@mbiente On-line, 2015
Para o sucesso do diagnóstico nutricional é interessante que a avaliação nutricional das plantas seja fundamentada em dados locais e como alternativa tem sido utilizado o Sistema Integrado de Diagnose e Recomendação (DRIS). Objetivou-se com este trabalho
Natanael Santiago Pereira   +4 more
doaj  

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