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Sequential NaCl-pyrophosphate extraction

Subcategory: chemical extraction
Standard reference: Fox et al. (2017)
Papers: 2 | Mentions: 3

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Description

Sequential chemical extractions using water, sodium pyrophosphate, HCl, and sodium dithionite to selectively dissolve mineral phases of varying crystallinity and their associated organic carbon.

Typical Equipment

  • centrifuge
  • shaker
  • 0.22 μm filters

Output Measurements

  • water-extractable OC
  • pyrophosphate-extractable OC
  • HCl-extractable OC
  • dithionite-extractable OC
  • extractable Fe
  • extractable Al

Papers Using This Protocol (2)

article

Molecular nature of mineral-organic associations within redox-active mountainous floodplain sediments

2023ACS Earth and Space Chemistryusing
article

Shale as a Source of Organic Carbon in Floodplain Sediments of a Mountainous Watershed

2020JGR Biogeosciencesusing

Places Where Used

East River Watershed

watershed2 papers

Sacramento-San Joaquin Delta

watershed1 paper

Atlantic Ocean

region1 paper

Gothic Road

stream1 paper

Gunnison County

county1 paper

Sacramento-San Joaquin River Delta

watershed1 paper

Gothic Quadrangle

region1 paper

Gothic, CO

study site1 paper

Amazon River Basin

watershed1 paper

Gunnison Basin

region1 paper