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WaterTec逆滲透膜對各種化學金屬類之去除率

Reverse Osmosis Membrane Specifications The reverse osmosis membrane gives excellent performance for a wide variety of applications including low pressure tapwater purification, single pass seawater desalina-tion, chemical processing, and waste treatment. This membrane exhibits high rejection at low pressures with very stable long-term operation
Solute Rejection (approximate) 2000ppm Solute, 225psi (1.6MPa), 77 (25℃), ph7 (unless otherwise noted)

Solute(化學成份) 中文名稱 MW(分子量) Rejection%(去除率)
Sodium fluoride NaF1 氟化鈉 42 98
Sodium cyanide NaCN(ph11) 氰化鈉 49 97
Sodium chloride NaCl 氯化鈉 58 98
Silica SiO2 (50ppm) 二氧化矽 60 98
Sodium bicarbonate NaHCO3 碳酸氫鈉 84 98
Sodium nitrate NaNO3 硝酸鈉 85 93
Magnesium chloride MgCl2 氯化鎂 95 98
Calcium chloride CaCl2 氯化鈣 111 99
Magnesium sulfate MgSO4 硫酸鎂 120 99
Nickel sulfate NiSO4 硫酸鎳 155 99
Copper sulfate CuSO4 硫酸銅 160 99
Formaldehyde 甲醛 30 35
Methanol 甲醇 32 25
Ethanol 乙醇 46 70
Isopropanol 異丙醇 60 90
Urea 尿素 60 70
Lactic acid (ph2) 乳酸 90 94
Lactic acid (ph5) 乳酸 90 99
Glucose 葡萄糖 180 98
Sucrose 蔗糖 342 99
Chlorinated pesticides (traces) 殺蟲劑 - 99
以上數據由美國Dow Chemical (陶氏化學公司)提供

  • Operating Limits
  • Membrane type Thin-Film composite polyamide
  • Maximum operating pressure 1000psi(6.9mpa)
  • Maximum operating temperature 113℉ (45℃)
  • Free chlorine tolerance <0.1ppm
  • Ph range:Continuous operation 2-11
  • Short-term (30min),cleaning 1-12
For more information or to order fax: 886-2-2966-2460 or e-mail: dragon@watertec.com

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