-
Tangential Flow Filtration Explores New Niches
turnover and a willingness to showcase novel technologies, deserve credit for testing and popularizing TFF of late, NCSRT's Kopf says. While single-use or disposable TFF systems are gaining traction in labs and pilot plants--with membranes, housing, valves and tubing all capable of being disposed of rather
-
Case Study: Filtration Systems Help Meat Packer Maintain High Quality
, and they remove liquids and particulate matter from the incoming air supply. The filters are equipped with float drains that automatically open to empty any accumulated liquid inside the filter housing. The drains are connected to ¼” O.D. plastic tubing which discharges to atmosphere at the back of the nitrogen
-
Evaluating Thin-cake Pressure Filtration Using the BHS Autopress Technology
or. centrifuges, also ensure absolute. reproducible cake thickness. The filter plates are contained in. a pressurized filter housing, where. a gas-inflated membrane seals the. annular space between the housing. and the filter plates, shown in. Figure 2. All operations are con-. tained from full vacuum to 150
-
Case Study: Membrane Filter Boosts CMM Productivity and Accuracy
of the housing, where they are automatically emptied by an autodrain assembly. The air leaving the prefilter carries only water vapor, which is removed in the membrane module. The dryer delivers air with a dewpoint of 35 degrees F. Selective permeation membranes remove water vapor from compressed air
-
Understanding Product Specifications of Filters
. Code of Federal Regulation 21 CFR 210 and 211), medical devices (21 CFR 820), and Large Volume Parenterals (21 CFR 212 proposed). cGMP are the current accepted standards of operation in a regulated industry. Hold-up Volume. Volume of fluid retained in a filter and/or housing after purging
-
Coalescing Efficiency in Branded vs. Generic Replacement Filter Elements
a coalescing filter element in a Parker Balston brand filter housing. According to the customer, the web site clearly stated that “All our replacements meet or exceed OEM specifications”, so the customer assumed that the performance of the replacement element would be as good as the performance
-
Sterilizing Filters: Right Flow, Right Size Critical
by using such comparable elements, in order to take into account the entire design of the filter, filter housing and membrane design, as well as the effective filtration area, flow distribution due to pleat densities, and fleece thickness.Tests must performed under the required or specified process
-
MICRO:Product Technology News (Oct. '98, p.110)
operates on "house" nitrogen; optional housing for attaching a nitrogen canister is available. Fill time is 38 seconds, and pressurization range is 1 5 psi. The microenvironment comprises a base housing and a wafer chamber. The unit, which accommodates a standard cassette, has two handles