Method for harmlessly treating BDO organic waste liquid
A technology of harmless treatment and organic waste liquid, applied in chemical instruments and methods, preparation of organic compounds, organic chemistry, etc., can solve the problems of high production cost, low production efficiency, complicated procedures, etc. Efficiency improvement, simple effect of desalination method
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[0037] Example 1:
[0038] In this example, take a 20-30% BDO waste alcohol solution and 40% nitric acid to adjust the pH to 3-4. The reaction conditions are: liquid temperature 100°C-130°C, reaction pressure normal pressure, reaction result See Table 1:
[0039] Table 1
[0040]
[0041]
Example Embodiment
[0042] Example 2:
[0043] In this example, take BDO waste alcohol with a concentration of 30-40% and nitric acid with a concentration of 60% to adjust the pH to 4-5. The reaction conditions are: liquid temperature 130°C-150°C, reaction pressure normal pressure, and the reaction results are shown Table 2.
[0044] Table 2
[0045]
Example Embodiment
[0046] Example 3:
[0047] In this example, take BDO waste alcohol with a concentration of 40-50% and nitric acid with a concentration of 50% to adjust the pH to 5-6. The reaction conditions are: liquid temperature 140°C-160°C, reaction pressure normal pressure, the reaction result is shown table 3.
[0048] table 3
[0049]
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