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Showing 1 to 20 of 23 for “"spray dryer"”.
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Simultaneous collection of sulfur dioxide and nitrogen oxides via spray drying: Using sodium-based and calcium-based sorbents with select additives
… catalysts, and an oxidant were added to the spray-dryer sorbents to evaluate their influence on the removal efficiencies of contaminant gases in a spray dryer. Two preliminary studies were conducted before the removal-efficiency tests. The experimental hygroscopicity tests evaluated the …
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The Formation of Pharmaceutical Co-crystals by Spray Drying. An Investigation into the Chemical and Physical Factors Affecting the Production of Pharmaceutical Co-crystals by Fast Evaporation and Spray Drying
Crystal engineering study using spray dryer was performed for scale-up and rapid, continuous crystallisation of co-crystals from solution. The study emphasise on developing co-crystals of two structurally similar compounds, caffeine (CAF) and theophylline (THEO) with various di-carboxylic acids. …
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Surfactina desidratada como agente potencializador da biorremediação de solos contaminados com petróleo
A efetividade da surfactina desidratada em spray dryer, produzida a partir do cultivo do isolado Bacillus subtilis LBBMA 4914, foi avaliada em microcosmos contendo amostras de solos franco-argilo-arenoso (FAA) ou argiloso (ARG) contaminados com petróleo. As taxas respiratórias mais elevadas nos …
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Control of crystalline particle properties by spray drying
Although spray drying has been common place in the pharmaceutical industry for decades, the integration of the technique into continuous manufacturing can offer an extensive array of particle engineering applications. Continuous manufacturing aims to deliver consistent and sustainable drug products …
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Life cycle assessment of dewatering routes for algae-derived biodiesel processes
… per t BD with 96% of those attributed to the spray dryer used for dewatering. Alternative cases were evaluated for various sequences of mechanical and thermal dewatering techniques. The best case, consisted of a disc stack centrifuge, followed by the chamber filter press, and a heat integrated …
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Evaporative heat and mass transfer with solubility driven solidification of aqueous droplet flows
… chloride droplets in a solution undergoing spray-drying in the Cu-Cl cycle. The aqueous CuCl2 is present as a slurry within the cycle, which will later generate oxygen and hydrogen as a net result. The efficiency of the cycle can be increased by utilizing low-grade waste heat from any …
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Otimização da extração e microencapsulamento de polifenóis e antocianinas de jabuticaba (Myrciaria jaboticaba)
… extratoras e estudar o microencapsulamento por spray dryer das antocianinas da jabuticaba. Nos estudos de extração, os compostos bioativos da jabuticaba foram extraídos com solventes orgânicos (etanol, metanol e acetona) e com soluções aquosas sulfuradas. Foi utilizada a metodologia de …
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Development of an inhalable nanomedicine for lung cancer
… also be formulated into inhalable powder using a spray drying method for pulmonary delivery. However, the main challenge is maintaining the stability and functionality of NPs. Herein, RALA peptide that had been successfully incorporated into different formulations, e.g. wound patch and hydrogel, …
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Nutrient profile, functional properties, and microstructure of dried waste milk products for use as a potential animal feed
… de-sludge in a 3:1 ratio. Three pilot scale dryer systems were used to concentrate the product: a spray dryer, a roller dryer, and a pulse combustion dryer. Dried samples were analyzed for fat, moisture, protein, ash, nitrates, chloride, pH, calcium, phosphorus, sodium and amino acids. Values …
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Feasibility of spray chilling encapsulation for protection and stabilization of flavor compound-zinc ion complexes
… was to investigate the feasibility of utilizing spray chilling encapsulation technology to protect the flavor compound-zinc ion complex, 2-acetylpyridine-ZnCl2 (2-APri-ZnCl2). 2-APri-ZnCl2 was loaded at 5% (w/w) in molten Hydro-KoteC®, a commercial vegetable stearin. Spray chilling of this …
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Compositional and analytical factors affecting the stickiness of dairy powders
Spray dying is a dehydration technique used in the dairy industry for the preservation and creation of a wide range of valuable dairy products. However, challenges associated with stickiness development are often encountered during spray drying, particularly with spray dryer feed streams containing …
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An investigation of some of the factors affecting spray drying
Spray drying is the process by which the solids are recovered from a liquid solution or slurry by spraying the liquid into a stream of heated drying gas under certain conditions which permit recovery of a dry, granular product. Some of the factors which govern the characteristics of the product …
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Preparation and characterization of multifunctional chitosan microparticles for lung delivery
… microparticles along with gemcitabine by spray drying using a Buchi Mini Spray dryer B-290. The particle size of iron oxide nanoparticles determined by laser light scattering was 123.15 ± 12.98nm (n=3). However, the TEM results revealed a particle size of 17.47 nm± 2.15nm. The larger …
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Innovative processing strategies for the development of highly-dispersible, protein-enriched dairy powders
… of skim milk, followed by evaporation and spray drying. However, the primary technological hurdle limiting their application is suboptimal rehydration performance in water, specifically slow and/or incomplete dispersion and solubility. This presents a significant challenge for the food and …
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Mechanisms of drying of skin forming materials
… of droplets containing solids and of droplet sprays has been reviewed. The heat and mass transfer rates for a single droplet suspended from a nozzle were studied within a 42mm I.D. horizontal wind tunnel designed to supply hot dry air, to simulate conditions encountered in a practical spray …
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DEVELOPMENT OF SUPERSATURATED MATRIX SYSTEMS FOR POORLY WATER-SOLUBLE COMPOUNDS BASED ON SPRAY-DRIED SOLID DISPERSIONS
… in this study were based on use of automated spray dryer and compaction simulator with optimized process parameters in order to control the critical quality attributes (CQAs) of final formulations. A 3×4 full factorial design was conducted to understand the effect of drug loading level and …
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Measurement, optimisation and control of particle properties in pharmaceutical manufacturing processes
… focus ondroplet drying platforms such as spray drying.Micro-X-ray tomography (micro-XRT) is widely applied in areas such as geo- and biomedicalsciences to enable a three dimensional investigation of the specimens. Chapter 4 elaborateson practical aspects of micro-XRT for a quantitative …
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Fabrication of Polymersomes using Microfluidic Devices
… Finally, the development of a novel microfluidic spray dryer based on a conventional microfluidic device for forming double emulsions was presented and its application for fabricating drug nanoparticles from hydrophobic active pharmaceutical ingredients (APIs) was demonstrated.
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