Flow-through column weathering experiments

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Knowledge graph centered on Flow-through column weathering experiments with 12 nodes and 23 connections. Top connected: biogeochemical heterogeneity, shale weathering, chemostatic behavior, contact metamorphism, SEM-EDS microanalysis.

Description

Laboratory column experiments using synthetic rainwater to quantify steady-state solute release rates from crushed rock samples. Samples are wet-packed in vertical columns and synthetic rainwater is pumped through at controlled flow rates while effluent chemistry is monitored over time.

Typical Equipment

• Fisher Scientific FH100 peristaltic pump
• clear acrylic polycarbonate columns
• Thermo Scientific All-Purpose Tubing size 14

Output Measurements

• steady state solute release rates
• effluent chemistry time series
• mass normalized release rates

Papers Using This Protocol (1)