Exact(2)
Three types of filtration modules (dead end filtration using laboratory Amicon cell (DA), dynamic cross filtration using rotating disk module (CRDM) and dead end filtration using rotating disk module (DRDM)) were used to investigate concentration efficiency of MF and UF with full recycling tests and concentration tests.
The diluted protein was concentrated by using Kvick cross filtration equipment with cellulose membranes and with a 5000 kDa molecular weight cut off (GE Healthcare) and the monomeric form purified by using a Superdex 75-filled Hiload 16/66 size-exclusion column (Amersham Biosciences) equilibrated with HEPES buffer (25 m m HEPES, 50 m m KCl, 0.1% NaN3, pH 7.4).
Similar(58)
Dynamic cross flow filtration means rotating filter elements for this purpose.
Modeling of cross flow filtration data determined that the cake layer contributed the dominant resistance to flow through the membrane.
Novoflow's dynamic cross flow filtration design has proven to be an ideal way to remove the accelerated cover layer build-up for high performance membranes.
ANN predictions of the two salts' rejections are compared with experimental results obtained using three different nanofiltration membranes (NF90, NF270 and N30F) in a cross flow filtration set-up.
Two different ultrafiltration systems with diverse arrangement of liquid flow: the apparatus with helical flow generated by the movable element (inner cylinder) and the tubular module with cross flow filtration, were tested by the RTD technique.
We also show that R105W mutant expressed in COS1 cells and in PAZ6 adipocytes forms large molecular aggregates that cannot cross a filtration membrane with a cut-off of 100 kDa.
Magnetically driven, separations make the recovery of catalysts in a liquid-phase reaction much easier than using cross flow filtration and centrifugation, especially when the catalysts are in the submicrometer size range.
There is evidence for greater cell loss in the enclosed system due to increased potential for hold up of product in the equipment, for example, for cross flow filtration (Rowley et al., 2012).
An alternate technological route utilizing auto-flocculation [ 66], cross flow filtration [ 67], chamber filter press, as well as natural gas based drying and waste heat drying for producing dried algal biomass was evaluated.
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