Chemical wastewater advanced treatment agent, preparation method and application
A technology for advanced treatment of chemical wastewater, applied in water/sewage treatment, natural water treatment, chemical instruments and methods, etc., can solve the problems of limited application, poor removal of organic pollutants, and demanding ratio requirements, etc., to achieve good economic benefits and social benefits, improve the effect of flocculation and settlement, and reduce the cost of advanced treatment
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Embodiment 1
[0039] This embodiment provides a chemical wastewater advanced treatment agent and a preparation method thereof.
[0040] A chemical wastewater advanced treatment agent, comprising the following components in parts by weight: 10 parts of activated carbon, 5 parts of diatomite, 10 parts of polymeric iron salt, 6 parts of polymeric aluminum salt, 5 parts of magnesium salt, polydimethyldiallyl 1 part of ammonium chloride, 63 parts of distilled water.
[0041] The preparation method of the chemical wastewater advanced treatment agent comprises the following steps:
[0042] (1) Preparation of the first mixture: First, add 50 parts of distilled water into the reactor, then add 10 parts of polyferric salt, 6 parts of polyaluminum salt, 5 parts of diatomaceous earth and 5 parts of magnesium salt in sequence, at room temperature, Stir evenly at a speed of 60-80 r / min for 1 h-1.5 h to obtain the first mixture;
[0043] (2) Preparation of the second mixture: Add 10 parts of powdered co...
Embodiment 2
[0046] This embodiment provides a chemical wastewater advanced treatment agent and a preparation method thereof.
[0047]A chemical wastewater advanced treatment agent, comprising the following components in parts by weight: 10 parts of activated carbon, 5 parts of diatomite, 20 parts of polymeric iron salt, 10 parts of polymeric aluminum salt, 10 parts of magnesium salt, polydimethyldiallyl 1 part of ammonium chloride, 44 parts of distilled water.
[0048] The preparation method of the chemical wastewater advanced treatment agent comprises the following steps:
[0049] Preparation of the first mixture: First, 35 parts of distilled water are added to the reactor, and then 20 parts of polyferric salt, 10 parts of polyaluminum salt, 5 parts of diatomaceous earth and 10 parts of magnesium salt are added successively, at room temperature, with 60- Stir evenly at a speed of 80 r / min for 1 h-1.5 h to obtain the first mixture;
[0050] Preparation of the second mixture: Add 10 part...
Embodiment 3
[0053] This embodiment provides a chemical wastewater advanced treatment agent and a preparation method thereof.
[0054] A chemical wastewater advanced treatment agent, comprising the following components by weight: 15 parts of activated carbon, 3 parts of diatomite, 10 parts of polymeric iron salt, 12 parts of polymeric aluminum salt, 7 parts of magnesium salt, polydimethyldiallyl 1 part of ammonium chloride, 52 parts of distilled water.
[0055] The preparation method of the chemical wastewater advanced treatment agent comprises the following steps:
[0056] Preparation of the first mixture: First, 40 parts of distilled water are added to the reactor, and then 10 parts of polyferric salt, 12 parts of polyaluminum salt, 3 parts of diatomaceous earth and 7 parts of magnesium salt are added successively, at room temperature, with 60- Stir evenly at a speed of 80 r / min for 1 h-1.5 h to obtain the first mixture;
[0057] Preparation of the second mixture: add 15 parts of powde...
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