Results 41 to 50 of about 1,180,959 (385)
Nitrogen and phosphorus recovery from hemodialysis wastewater to use as an agricultural fertilizer
Nefrología, 2023 Introduction: Hemodialysis wastewater contains high concentrations of ammonia nitrogen and phosphorus. Recovery of these nutrients as soil fertilizers represents an interesting opportunity to ensure a sustainable fertilizer supply. Methods: In this paper,
Faissal Tarrass +2 more
doaj +3 more sources
The mechanism of pyridine hydrogenolysis on molybdenum-containing catalysts : IV. The conversion of piperidine [PDF]
, 1973 The conversion of piperidine was investigated on a CoO-MoO3-Al2O3 catalysts as a function of the temperature, reaction time, initial piperidine partial pressure and the hydrogen pressure.\ud \ud At 60 atm of hydrogen and conversions below 50% piperidine ...
Mars, P., Neyens, W.J., Sonnemans, J.
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Stormy water on Mars: The distribution and saturation of atmospheric water during the dusty season
Science, 2020 Water reaches Mars' upper atmosphere Mars once hosted abundant water on its surface but subsequently lost most of it to space. Small amounts of water vapor are still present in the atmosphere, which can escape if they reach sufficiently high altitudes ...
A. Fedorova +21 more
semanticscholar +1 more source
Introduction to TIPS: a theory for creative design [PDF]
, 1995 A highly intriguing problem in combining artificial intelligence and engineering design is automation of the creative and innovative phases of the design process.
Mars, N.J.I. +2 more
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Frontiers in Plant Science, 2017 Breeding programs of cacao (Theobroma cacao L.) trees share the many challenges of breeding long-living perennial crops, and genetic progress is further constrained by both the limited understanding of the inheritance of complex traits and the prevalence
Ashley DuVal +9 more
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Atmospheric Loss to Space and the History of Water on Mars
, 2021 Mars is the nearest planet that potentially harbors life and that can be explored by humans, so its history of water is of considerable importance.
B. Jakosky
semanticscholar +1 more source
Insects, 2023 The development of artificial diets for the cocoa pod borer Conopomorpha cramerella, a major pest of cocoa plants, has undergone significant advancements.
Jerome Niogret +7 more
doaj +1 more source
Edge-detection applied to moving sand dunes on Mars [PDF]
, 2013 Here we discuss the application of an edge detection filter, the Sobel filter of GIMP, to the recently discovered motion of some sand dunes on Mars. The filter allows a good comparison of an image HiRISE of 2007 and an image of 1999 recorded by the Mars ...
Sparavigna, Amelia Carolina
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MARS: discovering novel cell types across heterogeneous single-cell experiments
Nature Methods, 2020 Although tremendous effort has been put into cell-type annotation, identification of previously uncharacterized cell types in heterogeneous single-cell RNA-seq data remains a challenge.
Maria Brbic +6 more
semanticscholar +1 more source