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TALKING ABOUT SCIENCE
  • Home
  • What is TAS?
    • About the author
  • Projects and Activities
    • Current modules
    • Project materials >
      • Redox
      • Dyes and textiles
      • Antibiotics
      • Atoms and the periodic table
      • Bioplastics
      • Kinetics materials
      • Nano-stuff!
      • Tanning materials
      • The Polarimeter
      • Project videos
    • Past projects
  • Events
    • Scientix conference online 2022
    • Science on Stage 2022
    • Fizmat STEM 2021
    • SoS Faenza 2021
    • Chimica con Passione, 2021
    • Ciencia en Accion - 2019
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The Stages in the Tanning Process

The Stages in the Tanning Process

Matching exercise

Match the items to the category
Reception
Soaking
Liming/ unhairing
Deliming
Bating
Pickling
Tannery
Tannery
Soaking
Liming/ unhairing
Deliming
Bating
Bating
Liming/ unhairing
Pickling
Pickling
hides arrive from supplier
restore hide to natural state
remove hair,
remove lime
loosen collagen fibres
acidify pelts
introduce cross-links
chromium salts
detergents for rehydration
calcium hydroxide
ammonium sulfate
pancreatic enzymes
bacterial enzymes
sodium sulfide
sulfuric acid
salt to stop swelling
  • Home
  • What is TAS?
    • About the author
  • Projects and Activities
    • Current modules
    • Project materials >
      • Redox
      • Dyes and textiles
      • Antibiotics
      • Atoms and the periodic table
      • Bioplastics
      • Kinetics materials
      • Nano-stuff!
      • Tanning materials
      • The Polarimeter
      • Project videos
    • Past projects
  • Events
    • Scientix conference online 2022
    • Science on Stage 2022
    • Fizmat STEM 2021
    • SoS Faenza 2021
    • Chimica con Passione, 2021
    • Ciencia en Accion - 2019
    • Science on Stage 2019
  • What's Cooking
  • Contact
  • Privacy