Mostrando 2,541 - 2,560 Resultados de 3,699 Para Buscar '"carbón"', tiempo de consulta: 0.08s Limitar resultados
  1. 2541
    Publicado 2016
    “…Section 1 ''Fundamentals of Graphene'' deals with quantum hall effect in graphene, electronic properties of carbon nanostructures and spectral statistics of graphene nanoflakes. …”
    Libro electrónico
  2. 2542
    Publicado 2017
    “…The global mandate for safer, cleaner and renewable energy has accelerated research on microbes that convert carbon sources to end-products serving as biofuels of the so-called first, second or third generation – e.g., bioethanol or biodiesel derived from starchy, sugar-rich or oily crops; bioethanol derived from composite lignocellulosic biomass; and biodiesels extracted from oil-producing algae and cyanobacteria, respectively. …”
    Libro electrónico
  3. 2543
    Publicado 2017
    “…Examples of natural and engineered processes include hydrocarbon recovery, carbon dioxide geo-sequestration, soil drying and wetting, pollution remediation, soil liquefaction, landslides, dynamics of wet or dry granular media, dynamics of faulting or friction, volcanic eruptions, gas venting in sediments, karst development and speleogenesis, ore deposit development, and radioactive waste disposal. …”
    Libro electrónico
  4. 2544
    Publicado 2016
    “…Microbial mat communities are commonly observed under extreme environmental conditions, deriving energy primarily from light and/or reduced chemicals to drive autotrophic fixation of carbon dioxide. Microbial mat ecosystems are regarded as living analogues of primordial systems on Earth, and they often form perennial structures with conspicuous stratifications of microbial populations that can be studied in situ under stable conditions for many years. …”
    Libro electrónico
  5. 2545
    Publicado 2014
    “…Life depends on the ability of living organisms to effectively harness the chemical potential of their environment, namely the sun, for energy, and a certain number of molecules which exist on the Earth’s surface, such as water, oxygen, carbon dioxide, nitrogen, etc. These molecules need to be activated if benefit is to be derived from them, which requires profound electronic modifications that only metal ions can provide. …”
    Libro electrónico
  6. 2546
    Publicado 2019
    “…Genetic modifications of the lignin biosynthetic pathway and lignin-targeting pretreatments have been developed to minimize the lignin-induced biomass recalcitrance. High carbon content of lignin also renders it an attractive feedstock for many applications. …”
    Libro electrónico
  7. 2547
    Publicado 2020
    “…In addition, the book also covers applications of sustainability in environmental, industrial, agricultural and food security, carbon cycle, infrastructural aspects. The motivation is to convince the reader about the essentiality of sustainability in ensuring the propitious future of earth systems. …”
    Libro electrónico
  8. 2548
    Publicado 2020
    “…It is beyond dispute that both China and the European Union stand to gain from promoting low-carbon development through the dissemination of clean and renewable energy sources, as this inevitably leads to increased environmental protection. …”
    Libro electrónico
  9. 2549
    por International Energy Agency.
    Publicado 2016
    “…Emissions from the oil and gas sectors increased by 14% in 2005-13, despite Canada’s low-carbon electricity mix (largely hydro and nuclear). …”
    Libro electrónico
  10. 2550
    “…Particular attention is given to avoiding locking in unsustainable development pathways that would impede the achievement of net-zero carbon dioxide emissions in the second half of the century. …”
    Libro electrónico
  11. 2551
    por International Energy Agency.
    Publicado 2020
    “…For most of that decade, energy demand and carbon dioxide emissions fell significantly, but they started to increase again in 2016. …”
    Libro electrónico
  12. 2552
    por International Energy Agency
    Publicado 2019
    “…Economic development has historically coincided with increasing demand for materials, resulting in growing energy consumption and carbon dioxide (CO2) emissions from materials production. …”
    Libro electrónico
  13. 2553
    por International Energy Agency.
    Publicado 2020
    “…However, through innovation, low-carbon technology deployment and resource efficiency, iron and steel producers have a major opportunity to reduce energy consumption and greenhouse gas emissions, develop more sustainable products and enhance their competitiveness. …”
    Libro electrónico
  14. 2554
    por International Energy Agency.
    Publicado 2021
    “…Thanks to the expansion of renewable energy sources, notably bioenergy and wind, the carbon intensity of the power and heat sector has decreased over the past decade. …”
    Libro electrónico
  15. 2555
    por International Energy Agency.
    Publicado 2022
    “…Carbon capture, utilisation and storage (CCUS) technologies are set to play an important role in putting the global energy system on a path to net zero. …”
    Libro electrónico
  16. 2556
    por International Energy Agency.
    Publicado 2021
    “…Oil production is declining and major oil and gas importing countries have pledged to reduce greenhouse gas emissions to net-zero by mid-century, implying little demand three decades from now for oil or gas without carbon capture and storage. This report assesses the energy sector and related economic challenges facing Azerbaijan. …”
    Libro electrónico
  17. 2557
    “…Uranium is the raw material used to produce fuel for long-lived nuclear power facilities, necessary for the generation of significant amounts of baseload low-carbon electricity for decades to come. Although a valuable commodity, declining market prices for uranium in recent years, driven by uncertainties concerning the evolution in the use of nuclear power, have led to significant production cutbacks and the postponement of mine development plans in a number of countries and to some questions being raised about future uranium supply.This 27th edition of the "Red Book", a recognised world reference on uranium jointly prepared by the Nuclear Energy Agency (NEA) and the International Atomic Energy Agency (IAEA), provides analyses and information from 41 producing and consuming countries in order to address these and other questions. …”
    Libro electrónico
  18. 2558
    “…"In the face of megatrends such as globalisation, climate and demographic change, digitalisation and urbanisation, many cities and regions are grappling with critical challenges to preserve social inclusion, foster economic growth and transition to the low carbon economy. The 17 Sustainable Development Goals (SDGs) set the global agenda for the coming decade to end poverty, protect the planet and ensure prosperity for all. …”
    Libro electrónico
  19. 2559
    por Aasrud, André
    Publicado 2010
    “…However, with the prospects of a more bottom-up and fragmented carbon market post-2012, efforts to harmonise and develop international minimum requirements for some of the market readiness building blocks such as MRV and transaction registries may be required. …”
    Capítulo de libro electrónico
  20. 2560
    por Forsyth, Peter
    Publicado 2008
    “…The impacts of climate change policies, such as carbon taxes or requirements to purchase emissions permits, on airline competition, prices and profitability are analysed next. …”
    Capítulo de libro electrónico