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Slip Casting (Stages (Pouring of slurry into a porous mould, Extraction of…
Slip Casting
Stages
- Pouring of slurry into a porous mould
- Extraction of water into mould through pores in mould
- Forming of solid layer on the surface of mould
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Advantages
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For big/bulky products, hollow-ware
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Deflocculant
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Examples: Na silicate, Na carbonate, CMC, Dispex, Calgon
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Deflocculant slip: Denser and solid, improved mechanical and physical properties
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Viscosity
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Controlled by water, raw materials and deflocculant
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