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Product Review
- Until PAC’s Formation
  
  SamWoo’s PAC uses bauxite as a raw material, manufactured in accordance with the BAYER Law. Bauxite is a basic inorganic macro-molecular flocculation agent formed from the reaction of hydrochloric acid with pure aluminum hydroxide.
  SamWoo’s PAC division develops its people’s manufacturing skills and manufactures products with a wide range of flexibility and economic efficiency to meet each demand.
  The company’s PAC is also an excellent product with a high degree of purity and that undergoes a strict manufacturing process.
- Composition and Structure
  
  PAC is expressed as [(Al₂(OH)nCl₆-n)m], in which n: 1≦n≦5 and m: m≦10 and the basicity of which is n/6x100%, In an aqueous solution, It become a coordination compound with [Al(H₂O)₆], and become a polynuclear compound using OH as a bridge. As its nucleus gets larger, it forms a gigantic inorganic macromolecular compound.