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TableĀ 3 Chemical composition of natural zeolite material used in the present study

From: Novel pre-treatment of zeolite materials for the removal of sodium ions: potential materials for coal seam gas co-produced wastewater

Element \( {\text{Na}}_{2} {\text{O}} \) \( {\text{MgO}} \) \( {\text{Al}}_{2} {\text{O}}_{3} \) \( {\text{SiO}}_{2} \) \( {\text{P}}_{2} {\text{O}}_{5} \) a \( {\text{SO}}_{2} \) a \( {\text{K}}_{2} {\text{O}} \) \( {\text{CaO}} \) \( {\text{TiO}}_{2} \) \( {\text{MnO}} \) \( {\text{Fe}}_{2} {\text{O}}_{3} \) \( {\text{BaO}} \) LOIb
% (w/w) 1.83 0.88 11.7 72.84 0.04 0.006 1.08 2.85 0.18 0.03 1.34 0.13 7.14
  1. aDetection limit (0.001)
  2. bLOI determined gravimetrically