Struvite pellets are removed periodically from the bottom of the column.
The densified cubes or pellets may be digested alone or together with conventional wood chips.
Dried, semi-crystallized round pellets are thus produced that are then subjected to solid phase polycondensation resulting in pellets possessing high viscosity and quality for further processing.
The desired metal oxide nanoparticles can be pressed into pellets for use when a powder is not feasible.
The resulting fine powder may be used to make Yew pellets suitable for extracting taxanes and other natural products therefrom.
It consists in treating said aggregates with an agent providing hydrophobicity, prior to mixing said emulsion with said aggregates.
It will not be levied on aggregates extracted as a by-product or waste from other processes (secondary aggregates), nor will it be levied on recycled aggregates.
– the purpose of the AGL is to transfer some of the demand for virgin aggregates to other products, which are exempted in order to encourage their use as aggregates and to reduce the extraction of virgin aggregates.
8th of March 2013: Decree authorising the GIE 'Saint-Nicolas' to extract marine aggregates.
16th of April 2013: Decree authorising the GIE 'Gris Nez' to extract marine aggregates.
Thereafter, the aggregates of a small size are mixed with the first mixture of aggregates and emulsion, whereby the large aggregates are effectively coated with the emulsion.
The AGL is applied to imported raw aggregate, but not to aggregate contained in imported processed products.
The invention relates to coated aggregates for producing concrete and to a method for the production thereof.
A cement composition made with such plastic aggregates may include up to 60 % by volume of plastic aggregate.
polishing machine for road aggregates
It additionally relates to the use of the exothermic mixture in order to dry the aggregates and to the aggregates containing this mixture.
Northern Ireland Aggregates Market
The defoaming granulates can be used in solid washing products.
It does not apply to processed and recycled aggregates and to virgin aggregates exported from the United Kingdom.
Oven for dehydrating pulverulents, sand or granules, comprising an energy-saving dehydration device, adapted to gypsum burning.
The invention relates to pigment granules for colouring building materials and a method for producing such granules.
NACE 14.21: Operation of gravel and sand pits
NACE 14.21: Operation of gravel and sand pits
The present invention further relates to methods for producing such granulates, washing and cleaning agents comprising such granulates, and the use of suitable components for producing such granulates.
Some examples of suitable aggregates comprise recycled carpet, recycled cement, and aggregates of coal-combustion byproducts.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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