Automated fluid filtration system for conducting separation processes, and for acquiring and recording data thereabout

An automated tangential flow filtration system useful for conducting separations and acquiring process data thereabout, the system comprising:

• (a) a reservoir suitable for containing a liquid sample and having a reservoir inlet and a reservoir outlet;
• (b) a tangential flow filtration module having a feed inlet, a retentate outlet, a permeate outlet, and a membrane capable of separating the liquid sample into a retentate stream and a permeate stream upon passage of said liquid sample into the tangential flow filtration module through the feed inlet;
• (c) a plurality of conduits defining, together with said reservoir and said tangential flow filtration module, a fluid process stream through which said liquid sample is conducted, said process stream flowing at least from said reservoir, into said tangential flow filtration module, and back to said reservoir;
• (d) a plurality of pumps positioned along said fluid process stream for driving the flow of said liquid sample therethrough;
• (e) a plurality of valves positioned along the fluid process stream for regulating the flow of said liquid sample therethrough;
• (f) a plurality of sensors positioned along said fluid process stream for acquiring data about the liquid sample flowing therethrough;
• (g) an electronic data processing network capable of (i) receiving, processing, and recording data from said pumps, valves, and sensors and from an external source, and (ii) transmitting signals to the pumps, valves, and sensors effecting the operation thereof;
• and
• (h) a clean-in-place module.

An automated tangential flow filtration system capable of conducting separations and acquiring process data thereabout, said capability suitable for volumes of sample liquid from and in excess of 20 milliliters, the automated tangential flow filtration system comprising:

• (a) a reservoir suitable for containing a liquid sample and having a reservoir inlet and a reservoir outlet;
• (b) a tangential flow filtration module having a feed inlet, a retentate outlet, a permeate outlet, and a membrane capable of separating the liquid sample into a retentate stream and a permeate stream upon passage of said liquid sample into the tangential flow filtration module through the feed inlet;
• (c) a plurality of conduits defining, together with said reservoir and said tangential flow filtration module, a fluid process stream through which said liquid sample is conducted, said process stream flowing at least from said reservoir, into said tangential flow filtration module, and back to said reservoir;
• (d) a plurality of pumps positioned along said fluid process stream for driving the flow of said liquid sample therethrough;
• (e) a plurality of valves positioned along the fluid process stream for regulating the flow of said liquid sample therethrough;
• (f) a plurality of sensors positioned along said fluid process stream for acquiring data about the liquid sample flowing therethrough;
• and
• (g) an electronic data processing network capable of (i) receiving, processing, and recording data from said plurality of sensors and from an external source, and (ii) transmitting signals to the pumps, valves, and sensors effecting the operation thereof.

An automated fluid filtration system useful for conducting fluid separations and acquiring process data thereabout, the system comprising:

• (a) a reservoir suitable for containing a fluid sample and having a reservoir inlet and reservoir outlet, said reservoir having a continuous internal volume comprising a substantially cylindrical upstream enclosure which tapers at a downstream end into a distinct mixing zone, said mixing zone having a substantially fractionally smaller volume than the substantially cylindrical upstream enclosure, said reservoir inlet and reservoir outlet being positioned in said mixing zone.
• (b) a filtration module capable of effecting fluid separations,
• (c) a plurality of conduits defining, together with said reservoir and said filtration module, a fluid process stream through which said fluid sample is conducted, said process stream flowing at least from said reservoir, into said filtration module, and back to said reservoir;
• (d) a plurality of pumps positioned along said fluid process stream for driving the flow of said fluid sample therethrough;
• (e) a plurality of sensors positioned along said fluid process stream for acquiring data about the fluid sample as it flows therethrough, at least one of said plurality of sensors positioned within said mixing zone;
• and
• (f) an electronic data processing network capable of (i) receiving, processing, and recording data from said pumps, valves, and sensor and from an external source, and (ii) transmitting signals to the pumps, valves, and sensors effecting the operating thereof.