Results 21 to 30 of about 2,422,288 (298)
Utilisation and Quality Management of Power Plant Fly Ash
Over the past decades, both the residential and industrial energy demand has increased due to the continuously growing consumption and production.
Mária Ambrus +2 more
doaj +1 more source
Sluggish raw material markets [PDF]
During the course of 1986 the prices of most raw materials were under considerable pressure.
Kolbe, Heinz
core +1 more source
Optimization of Phenolic in Extraction Kasturi Mango Leaves (Mangifera casturi Kosterm.) with Taguchi Method [PDF]
Kasturi mango (Mangifera casturi Kosterm.) is one of specific germplasm in South Kalimantan which in the category threatened with extinction. This plant has active metabolites such as phenolic groups which potentially to be bioactive.
Budiarni Kasandra +8 more
doaj +1 more source
Geopolymers are inorganic polymers which can be produced by the reaction of aluminium silicate oxides and alkaline silicates in an alkaline medium. Nowadays, silicate bearing wastes, such as fly ash or slag and other byproducts of power stations are very
Gábor Mucsi +3 more
doaj +1 more source
Functionalized geopolymers: A review [PDF]
The geopolymer technology provides an alternative good solution for the utilization of industrial waste and the preservation of primary minerals to produce an economically valuable product that can be used for several purposes. This review summarizes the
Halyag Nóra, Mucsi Gábor
doaj
Straw biomass - potential raw material for ethanol production [PDF]
Barley straw was found to be suitable raw material for ethanol production. Straw could be easily pre-treated with steam explosion, hydrolysed to monosaccharides and fermented to ethanol.
Kontturi, Markku, Pahkala, Katri
core
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Genesis type of ore deposits indicated by trace elements of chalcopyrite
Trace elements of metallic minerals are important to constrain the formation processes and genetic types of ore deposits. Trace elements have been mainly focused on pyrite, magnetite, and sphalerite but have rarely been applied to chalcopyrite. To reveal
Qilin Wang +5 more
doaj +1 more source
Characterization of LUSI Mud as Geopolymer Raw Material [PDF]
The mud of mud volcano samples were collected from an eruption site named ‘LUSI’ (Lumpur “mud” –Sidoarjo), East Java, Indonesia for characterization. Analysis showed that, the major constituents of mud are SiO2 and Al2O3 which are higher than those in ...
Hardjito, D. +4 more
core
Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source

