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Low Carbon Cement

Low carbon cement: a sustainable way to meet growing demand in Cuba

Low carbon cement: a sustainable way to meet growing demand in Cuba

... materials, cement presents the higher energy consumption and carbon emissions, that's why this industry has been developing several alternatives to gain ...with low investment while a reduction in ...

5

Calcined clays for low carbon cement : rheological behaviour in fresh Portland cement pastes

Calcined clays for low carbon cement : rheological behaviour in fresh Portland cement pastes

... The results show that the fresh Portland cement paste with low C3A(%) content and high C3S(%) content present great shear strength and the replacement with calcined clays affects the r[r] ...

5

Assessment of Sustainability of Low Carbon Cement in Cuba  Cement Pilot  Production and Prospective Case

Assessment of Sustainability of Low Carbon Cement in Cuba Cement Pilot Production and Prospective Case

... in cement and concrete receive at the moment great interest due to economic and ecological aspects ...of cement with limestone lead to reduced mechanical properties ...in cement systems has also been ...

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Meeting an 80 reduction in greenhouse gas emissions from transportation by 2050: A case study in California

Meeting an 80 reduction in greenhouse gas emissions from transportation by 2050: A case study in California

... The Efficient Biofuels 80in50 scenario demands a very large quantity of low-carbon biofuels (16.2 billion gge). This is sig- nificant considering current US ethanol consumption and future mandates (3.7 ...

10

Factors driving the carbon mineralization priming effect in a sandy loam soil amended with different types of biochar

Factors driving the carbon mineralization priming effect in a sandy loam soil amended with different types of biochar

... as carbon content, carbon aromaticity, volatile matter, fixed carbon, easily oxidized organic carbon or metal and phenolic substance content in addition to surface biochar ...

10

Temperature effect on performance of Portland cement versus advanced hybrid cements and alkali-Fly ash cement

Temperature effect on performance of Portland cement versus advanced hybrid cements and alkali-Fly ash cement

... In this group, aluminum and silicon are comprised primarily the activated materials. These materials are of type: metakaolin or fly ash type F (according to the ASTM classification, from coal-fired steam plant), which ...

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EFICIENCIA DE USO DE LOS RECURSOS NATURALES E IMPACTO AMBIENTAL POR SISTEMAS MODERNOS Y TRADICIONALES DE PRODUCCIÓN DE LECHE BOVINA

EFICIENCIA DE USO DE LOS RECURSOS NATURALES E IMPACTO AMBIENTAL POR SISTEMAS MODERNOS Y TRADICIONALES DE PRODUCCIÓN DE LECHE BOVINA

... and low intensive ...in low, medium and high intensive systems, ...very low milk production by cow, 4561 kg/cow/yr or 15 kg/d (Espinoza-Ortega et ...The low water footprint got in this study ...

94

Green citites and green urban economy; contributions from case studies for a necessary low-carbon future

Green citites and green urban economy; contributions from case studies for a necessary low-carbon future

... difficult. Moreover, certain sectors lobby against green technologies and stop or slow down sustainability initiatives. The group 'Society' is formed by 6 barriers, 2 of which accumulate more than 67% of remarks, ...

259

Investigacion tecnologica para la optimizacion de  los parametros que influyen en la produccion de  cementos adicionados en molinos verticales

Investigacion tecnologica para la optimizacion de los parametros que influyen en la produccion de cementos adicionados en molinos verticales

... blast-furnace slag, slag cement, pozzolan, or limestone used as an ingredient or addition in portland cement used to manufacture a binary blended cement shall be included in the total am[r] ...

203

Regulatory design of capacity remuneration mechanisms in regional and low-carbon electric power markets

Regulatory design of capacity remuneration mechanisms in regional and low-carbon electric power markets

... Keywords: Capacity remuneration mechanisms; security of supply; system adequacy; design elements; regional market integration; reliability options; performance incentives;.. ISBN 978-84[r] ...

182

Low vertical transfer rates of carbon inferred from radiocarbon analysis in an Amazon Podzol

Low vertical transfer rates of carbon inferred from radiocarbon analysis in an Amazon Podzol

... similar carbon concentrations in the first 5 cm as in the well-drained Alisol, either decom- position rates increase significantly in the Podzol when the water table is low or there are significant ...

10

Mitigación de la corrosión de estructuras enterradas mediante la modificación de suelos

Mitigación de la corrosión de estructuras enterradas mediante la modificación de suelos

... the cement and lime since both confer to the soil a high alkalinity while fly-ash only achieves increasing in pH values close to ...of carbon steel buried in soil modified with fly-ash are comparable to ...

12

Behavior of Belite cement blended with Calcium sulfoaluminate cement: an Ecocement

Behavior of Belite cement blended with Calcium sulfoaluminate cement: an Ecocement

... As observed in Table 3, AFt is formed in great quantities since 1 day of hydration, and after this time is almost constant in all the cements. The precipitation of large amounts of AFt at early ages is highly favourable ...

10

Estimación del carbono arbóreo en el área de manejo forestal de Ixtlán de Juárez, Oaxaca, México

Estimación del carbono arbóreo en el área de manejo forestal de Ixtlán de Juárez, Oaxaca, México

... forest carbon projects are already in operation in the voluntary market in some of its forest communities (Bray, 2012), and Ixtlán may potentially be able to work successfully in one of these ...delaying ...

20

Inter-temporal R&D and capital investment portfolios for the electricity industry s low carbon future

Inter-temporal R&D and capital investment portfolios for the electricity industry s low carbon future

... a carbon limit, the optimal strategy involves R&D and capital investments in coal with CCS (whereas in the reference model such investments are not optimal), and the relative share of R&D investment ...

42

TítuloHigh H2S concentrations abatement in a biotrickling filter: start up at controlled pH and effect of the EBRT and O2H2S supply ratio

TítuloHigh H2S concentrations abatement in a biotrickling filter: start up at controlled pH and effect of the EBRT and O2H2S supply ratio

... variation, carbon limitation and sulphur accumulation due to very low O 2 /H 2 S supplied ratios hindered reactor performance and life span, and probably contributed to a very long start-up phase of about ...

12

Inter-temporal R&D and capital investment portfolios for the electricity industry s low carbon future

Inter-temporal R&D and capital investment portfolios for the electricity industry s low carbon future

... When carbon emissions from the power generation sector are allowed to grow uncon- strained, the new modeling framework with endogenous R&D-based technical change and dimin- ishing returns shows that it is ...

25

Design of bespoke lightweight cement mortars containing waste expanded polystyrene by experimental statistical methods

Design of bespoke lightweight cement mortars containing waste expanded polystyrene by experimental statistical methods

... of cement were used: Portland cement type CEM I ...Portland cement containing slag type CEM II/A-S 42.5N and cement type III containing ground granulated blast- furnace slag (GGBS), CEM III/A ...

33

Effects from carbon pricing and anti-leakage policies in selected industrial sectors in Spain - cement, steel and oil refining

Effects from carbon pricing and anti-leakage policies in selected industrial sectors in Spain - cement, steel and oil refining

... Figure 9 shows that the oil refining sector is an industry clearly exposed to the risk of leakage, and consequences could be even stronger than in cement sector due to the uncertainty and rapid changes in product ...

27

Greening IT : How greener it can form a solid base for a low-carbon society

Greening IT : How greener it can form a solid base for a low-carbon society

... the carbon footprint of In- formation Communication Technology (ICT)) or a green procurement policy might be alike, although they are weighted in different ...

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