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2022316 · It can occur at different stages in a biomanufacturing process: during cell-culture–based production, downstream process purification, drug-substance formulation, and storage of bulk drug substances or formulated drug products. Hence, the removal and control of MAb aggregates and fragments are crucial in bioprocessing.
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2013929 · In Turkey 400,000 t/year of boron containing solid wastes are produced. The production of lightweight aggregates is a promising way to valorise these wastes. In the development of a suitable process the main disadvantage is borate migration towards the surface of the green pellets that causes excessive liquid phase formation during firing and …
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2023110 · Cold-bonding process2.3.1. Production of aggregates. The W-FA was then used for the further production of granular aggregates through the cold-bonding pelletization process. The latter was performed using a pilot-scale granulator equipped with a rotating plate of 80 cm diameter. The speed of rotation and inclination angle of the plate were ...
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200641 · certainly at least 50 kg/m 3 lower than the one used in the concrete with recycled aggregates. The mixing composition (per cubic meter of concrete) was as follows: • 450 kg of cement; • 730 kg ...
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2023820 · The mineral losses along the process of aggregate production are accounted for in half the studies, and range between 0 and 44%. Other studies do not mention any consideration of losses, even equal to zero. Two thirds of the studies give the number of quarries assessed – between one and sixteen, other studies would get a score …
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2015529 · construction raw materials accounting for the largest volumes of any known production process on the planet. Natural aggregate is the most ubiquitous construction material and is used in buildings, civil engineering projects and transport infrastructure such as roads, railways and airport runways. The suitability of naturally occurring rock for ...
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2020924 · The concrete industry is a core element of the building sector, but it has to deal with the increasing attention on the environmental issues related to the production process: increasing energy efficiency and the adoption of alternative fuels or raw materials represent the most relevant solutions. The present work analyses physical, mechanical, …
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Recent advances in artificial aggregate production. Pengfei Ren, ... Kim Hung Mo, in Journal of Cleaner Production, 2021. Abstract. Artificial aggregates (AAs) are man-made construction material, and the properties greatly depend on its manufacturing process (e.g. granulation and hardening) and the raw materials (usually different source of wastes) …
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