Intermetallic Sludge Formation in Fe Containing Secondary Al–Si Alloys Influenced by Cr and Mn as Preparative Tool for Metal Melt Filtration
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201700161
Abstract: In view of filtration of Fe-enriched intermetallics to decrease Fe content in secondary aluminum alloys, the formation of so-called sludge particles has been investigated depending on dwell time and chemical composition using an AlSi9Cu3 secondary… read more here.
Keywords: sludge particles; phase; filtration; formation ... See more keywords
Mesostructured Nonwovens with Penguin Downy Feather‐Like Morphology—Top‐Down Combined with Bottom‐Up
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201903166
Abstract: Polymer fibers play an important role in nature and technical systems. Fiber morphologies with off‐standing branches, as found in nature, e.g. in penguin downy feathers, provide unique properties but are unknown for man‐made polymer fiber… read more here.
Keywords: downy feather; filtration; nonwovens penguin; mesostructured nonwovens ... See more keywords
Superoleophobic Filters: Improvement of Filtration Performance by Front Attachment of Oil‐Guiding Fabric
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201901808
Abstract: In this paper, a novel, simple, but efficient method is reported to lower pressure drop and meanwhile maintain high filtration efficiency of superoleophobic filters for oil aerosol filtration. By close attachment of a thin oil‐guiding… read more here.
Keywords: guiding fabric; superoleophobic filters; filtration; oil guiding ... See more keywords
Clinical Issues - June 2023.
Sign Up to like & getrecommendations! Published in 2023 at "AORN journal"
DOI: 10.1002/aorn.13936
Abstract: Personal protective equipment in the decontamination area Key words: decontamination, personal protective equipment (PPE), barrier level, droplets, sterile processing. Administering opioids to patients with obstructive sleep apnea Key words: opioids, obstructive sleep apnea (OSA), moderate… read more here.
Keywords: clinical issues; june 2023; surgical smoke; issues june ... See more keywords
Pressure‐dependent fouling behavior during sterile filtration of mRNA‐containing lipid nanoparticles
Sign Up to like & getrecommendations! Published in 2022 at "Biotechnology and Bioengineering"
DOI: 10.1002/bit.28200
Abstract: The COVID‐19 pandemic has generated growing interest in the development of mRNA‐based vaccines and therapeutics. However, the size and properties of the lipid nanoparticles (LNPs) used to deliver the nucleic acids can lead to unique… read more here.
Keywords: sterile filtration; filtration mrna; pressure; lipid nanoparticles ... See more keywords
Investigation of fouling mechanisms of virus filters during the filtration of protein solutions using a high throughput filtration screening device
Sign Up to like & getrecommendations! Published in 2019 at "Biotechnology Progress"
DOI: 10.1002/btpr.2776
Abstract: The downstream process development of novel antibodies (Abs) is often challenged by virus filter fouling making a better understanding of the underlying mechanisms highly desirable. The present study combines the protein characterization of different feedstreams… read more here.
Keywords: fouling mechanisms; filtration; throughput filtration; filtration screening ... See more keywords
Modeling tangential flow filtration using reverse asymmetric membranes for bioreactor harvesting
Sign Up to like & getrecommendations! Published in 2020 at "Biotechnology Progress"
DOI: 10.1002/btpr.3084
Abstract: Tangential flow filtration (TFF) has many advantages for bioreactor harvesting, as the permeate could be introduced directly to the subsequent capture step. However, membrane fouling has limited its widespread use. This is particularly problematic given… read more here.
Keywords: tangential flow; filtration; layer; flow filtration ... See more keywords
Adapting virus filtration to enable intensified and continuous monoclonal antibody processing
Sign Up to like & getrecommendations! Published in 2020 at "Biotechnology Progress"
DOI: 10.1002/btpr.3088
Abstract: Ongoing efforts in the biopharmaceutical industry to enhance productivity and reduce manufacturing costs include development of intensified, linked, and/or continuous processes. One approach to improve productivity and process economics of the polishing step (i.e., anion… read more here.
Keywords: filtration; step; virus filtration; concentration ... See more keywords
Prefiltration enhances performance of sterile filtration for glycoconjugate vaccines
Sign Up to like & getrecommendations! Published in 2021 at "Biotechnology Progress"
DOI: 10.1002/btpr.3180
Abstract: Recent studies have reported very low capacity during sterile filtration of glycoconjugate vaccines due to rapid fouling of the sterile filter. The objective of this study was to explore the potential for significantly increasing the… read more here.
Keywords: sterile filter; filtration; size; glycoconjugate vaccines ... See more keywords
Role of membrane structure on the filtrate flux during monoclonal antibody filtration through virus retentive membranes
Sign Up to like & getrecommendations! Published in 2022 at "Biotechnology Progress"
DOI: 10.1002/btpr.3231
Abstract: Virus removal filtration is a critical step in the manufacture of monoclonal antibody products, providing a robust size‐based removal of both enveloped and non‐enveloped viruses. Many monoclonal antibodies show very large reductions in filtrate flux… read more here.
Keywords: monoclonal antibody; filtrate flux; filtration; role membrane ... See more keywords
New technical concept for alternating tangential flow filtration in biotechnological cell separation processes
Sign Up to like & getrecommendations! Published in 2022 at "Biotechnology Progress"
DOI: 10.1002/btpr.3309
Abstract: Robust cell retention devices are key to successful cell culture perfusion. Currently, tangential flow filtration (TFF) and alternating tangential flow filtration (ATF) are most commonly used for this purpose. TFF, however, suffers from poor fouling… read more here.
Keywords: cell; alternating tangential; flow filtration; concept ... See more keywords