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Nghiên cứu về việc thu hồi NH4Cl và NaNO2 từ nước thải?

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... Ammonium Chloride (NH4Cl) . . . . . . . . . . . . . . . . . . . . . . . . . 2-99. 2-36 Ammonium Chromate [(NH4)2CrO4 ... ... (NaAlO2). 5. 298.15. 3000. 27 Al1O1(g). Aluminum oxide (AlO). 5. 298.15. 6000. 1294 ... (NH4Cl). 5. 298.15. 1500. Page 31. A-18. JCODE Formula. Species Name. Number. Apr 10, 2023 ... NaAlO2 có tính bazơ, NH4Cl→ có tính axit, tuy nhiên tính axit không đủ mạnh để hòa tan kết tủa Al(OH)3 → hiện tượng thu được là vừa có kết tủa ... a) Transfer 4–5 drops of ammonium chloride solution (NH4Cl) into clean test tube and add 2–3 drops of sodium hydroxide (NaOH). Carefully heat the test tube ... NaAlO2. (s). -1133.0272. 70.41672. -1069.4304. NaBH4. (s). -191.8364. 101.37832 ... NH4Cl. (s). -314.4276. 94.5584. -202.96584. NH4ClO4. (s). -295.30672. KOH, potassium hydroxide (caustic potash) ; LiOH, lithium hydroxide ; NaOH, sodium hydroxide ; NH4OH, ammonium hydroxide (NH3:H2O) ; Ni(OH)2, nickel(II) hydroxide. NH4Cl ammonium chloride. 12125-02-9. (NH4)2CrO4 ammonium chromate. (NH4)H2AsO4 ... NaAlO2 sodium aluminate. 1302-42-7. 57 of 75. Page 58. Chemical Formula. ... NH4Cl 53.491044 SALAMMONIAC NH4Cl 53.49146 SOLDERING FLUX NH4Cl 53.49146 ... NaAlO2 81.970108 SODIUM ALUMINATE ANHYDRATE NaAlO2 81.970108 SODIUM(I) ... In the laboratory, ammonia is easily produced by the acid-base reaction of sodium hydroxide and ammonium chloride. NaOH + NH4Cl = NH3 + NaCl + H2O As a ... ), NH4Cl (Tianjin Fuchen Chemical Reagent Co, Ltd.), ... As a typical run, 6.5 g of SiO2∙3H2O were mixed with 1.09 g of. NaAlO2 and 0.19 g of NaOH one by one.
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