Porous Media Chip, dolomite (CAT#: STEM-ME-0380-WXH)

The Porous Media Chip is a glass microfluidic device designed for statistically representative modelling of a complex porous sandstone rock structure. Applications include academic research (earth science and engineering), petrochemical industry, and environmental testing and groundwater analysis.

Number of inputs: 1
Number of outputs: 1
Channel cross section: 100 µm x 110 µm (depth x width) near circular
Pore cross-section: Ø85 µm and Ø63 µm
Inlet channel length, including
bifurcations (IB): 27.7 mm
Outlet channel length (IB): 99.2 mm
Inlet channel volume (IB): 0.9 µl
Outlet channel volume (IB): 3.2 µl
Porous area combined channel length: 4800 mm
Porous area volume: ≈ 38 µl
Back pressure with 100µl/min flow
(water): ~ 1 bar
Surface roughness of channels (Ra): 5 nm
Chip size: 92.5 mm x 15.0 mm
Chip top layer thickness: 2.0 mm
Chip base layer thickness: 2.0 mm
Operating pressure: 30 bar
Material: B270 Soda-Lime Glass
Fabrication process: HF etching and thermal bonding
Channel coating: None (glass is naturally hydrophilic)

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