Results 51 to 60 of about 71,461 (340)

Hydration modelling of Calcium Sulphates [PDF]

open access: yes, 2008
The CEMHYD3D model has been extended at the University of Twente in last ten years1,2. At present the cement hydration model is extended for the use of gypsum. Although gypsum was present in the model already, the model was not suitable for high contents
Korte, Ariën de
core   +1 more source

Influence of the Pressure on the Product Distribution in the Oxidative Dehydrogenation of Propane over a Ga2O3/MoO3 Catalyst [PDF]

open access: yes, 2007
The yields and selectivities in both the catalyzed and non-catalyzed oxidative dehydrogenation of propane were found to increase with increasing pressure.
Kotanjac, Zeljko S.   +2 more
core   +5 more sources

Intron‐oriented HTLV‐1 integration in an adult T‐cell leukemia/lymphoma cell line sustains expression of intact ift81 mRNA

open access: yesFEBS Letters, EarlyView.
In the adult T‐cell leukemia/lymphoma (ATL) cell line ED, the human T‐cell leukemia virus type 1 (HTLV‐1) provirus was integrated into the intron of the ift81 gene in the antisense orientation. Despite this integration, both the intact ift81 and the viral oncogene hbz were simultaneously expressed, likely due to the functional insufficiency of viral ...
Mayuko Yagi   +5 more
wiley   +1 more source

The Reclamation of Industrial Wastes Inclusive Sulphates by Sulphate-Reducing Bacteria [PDF]

open access: yesActa Montanistica Slovaca, 2004
The objective of our study was to verify experimentally the possibility of using coal mine drainage and gypsum from the „stabilizate“ (the final product from the combustion desulphurisation) as the source of sulphate for the cultivation of SRB with the ...
Mária Kušnierová, Alena Luptáková
doaj  

Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria

open access: yesNova Biotechnologica et Chimica, 2015
Acid mine drainage (AMD) is a worldwide problem leading to contamination of water sources. AMD are characterized by low pH and high content of heavy metals and sulphates. The barium salts application presents one of the methods for the sulphates removing
Luptáková Alena   +3 more
doaj   +1 more source

Multi-scale hydration modeling of calcium sulphates [PDF]

open access: yes, 2009
Computer models for cement hydration has been proven to be a useful tool for\ud understanding the chemistry of cement hydration, simulating the microstructure\ud development of hydrating paste and predicting the properties of the hydration process /1 ...
Brouwers, H.J.H., Korte, A.C.J. de
core   +1 more source

The influence of sodium and magnesium sulphate on the penetration of chlorides in mortar

open access: yes, 2017
Marine environments are very aggressive to concrete, mainly due to the presence of chlorides and sulphates. The influence of sulphates on chloride penetration in mortars was investigated by immersion in combined test solutions containing 165 g/l NaCl and
De Belie, Nele   +2 more
core   +1 more source

Arsenic in drinking water wells on the Bolivian high plain: field monitoring and effect of salinity on removal efficiency of iron-oxides-containing filters [PDF]

open access: yes, 2010
In the rural areas around Oruro (Bolivia), untreated groundwater is used directly as drinking water. This research aimed to evaluate the general drinking water quality, with focus on arsenic (As) concentrations, based on analysis of 67 samples from about
De Deckere, E   +4 more
core   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Methods of industrial waste water cleaning [PDF]

open access: yesActa Montanistica Slovaca, 2005
The issue of „acid mine water“ (or AMD) is well known in the world for some centuries. In the Eastern Slovakia, the most acid surface water occurs in the area of the old mine Smolník, which is closed and submerged for 15 years. The submitted contribution
Ján Brehuv   +2 more
doaj  

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