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Technical certifications
Patent name & patent number
  • Water treatment method using sodium aluminate (No. 0349069) 
  • Manufacturing method of basic aluminum silicate (No. 0480454) Manufacturing method of ceramic using recycled aluminum dross (No. 0650545) 
  • Manufacturing method of basic aluminum salt solution using aluminum compounds (No. 0669150) 
  • Manufacturing method of mixture of liquid calcium hydroxide and magnesium hydroxide using alkaline solution (No. 1020070044363) 
  • Manufacturing method of polyaluminum chloride silicate solution using spent aluminum chloride solution (No. 102005004292) 
  • Manufacturing method of sodium aluminate solution using aluminum (No.1020050031756) 
  • Manufacturing method of liquid lime mixture using sodium aluminate (No. 10699344)

State of technical certifications

Technical certifications

Patent name & patent number

  • Water treatment method using sodium aluminate (No. 0349069)
  • Manufacturing method of basic aluminum silicate (No. 0480454) 
  • Manufacturing method of ceramic using recycled aluminum dross (No. 0650545) 
  • Manufacturing method of basic aluminum salt solution using aluminum compounds (No. 0669150) 
  • Manufacturing method of mixture of liquid calcium hydroxide and magnesium hydroxide using alkaline solution (No. 1020070044363) 
  • Manufacturing method of polyaluminum chloride silicate solution using spent aluminum chloride solution (No. 102005004292) 
  • Manufacturing method of sodium aluminate solution using aluminum (No. 1020050031756)
  • Manufacturing method of liquid lime mixture using sodium aluminate (No. 10699344)