A kind of domestic waste water treatment agent containing activated silica
Technical field
The present invention relates to a kind of waste water conditioner, particularly relate to a kind of domestic waste water treatment agent containing activated silica.
Background technology
We are in life, can produce very many family domestic waste waters.In these family domestic waste waters, there is a large amount of pollutents.Wherein nitrogenous compound is as nitrite nitrogen, nitrate nitrogen, inorganic salt nitrogen, dissolved nitrogen etc., and cause total nitrogen in family domestic waste water higher, in addition in domestic waste water, total phosphorus content is also very high.These are all the main sources of the pollutent in domestic waste water.Adopting certain method to reduce total nitrogen in family domestic waste water and total phosphorus content, has been a problem needing to set about immediately solving.
Summary of the invention
The technical problem solved: total values of nitrogen might value and the too high problem of total phosphorus value in family domestic waste water.
Technical scheme: the invention discloses a kind of domestic waste water treatment agent containing activated silica, domestic waste water treatment agent is made up of according to weight ratio following composition: poly-ferric sulfate chloride is 1 ~ 3 part, activated silica is 2 ~ 4 parts, phenylalanine is 3 ~ 5 parts, Isoleucine is 5 ~ 6 parts, alum is 6 ~ 8 parts, asbestos are 4 ~ 7 parts, deionized water is 145 ~ 165 parts.Wherein, owing to the addition of a certain amount of phenylalanine and Isoleucine, certain synergy can be there is in two seed amino acids and poly-ferric sulfate chloride, activated silica, alum, asbestos, make carrying out water treatment, nitrogen-containing pollutant can be wrapped up with containing phosphor contaminant, carry out putting and assembling, and then deposited phenomenon occurs.Be gathered in bottom domestic waste water, clarified domestic waste water.
The preparation process of the domestic waste water treatment agent containing activated silica is as follows: each moiety of first getting treatment agent: poly-ferric sulfate chloride is 1 ~ 3kg, activated silica is 2 ~ 4kg, phenylalanine is 3 ~ 5kg, Isoleucine is 5 ~ 6kg, alum is 6 ~ 8kg, asbestos are 4 ~ 7kg, deionized water is 145 ~ 165kg.Each uniform composition is fed in deionized water, after stirring, is the domestic waste water treatment agent containing activated silica.
Beneficial effect: what the present invention prepared significantly can reduce total values of nitrogen might in family domestic waste water and total phosphorus value containing the waste water conditioner of activated silica, and total values of nitrogen might is down to 0.6 ~ 0.9mg/L from 86mg/L, and total phosphorus value is reduced to 0.7 ~ 0.9mg/L from 57mg/L.
Embodiment
Embodiment 1
Poly-ferric sulfate chloride is 1kg, activated silica is 4kg, phenylalanine is 5kg, Isoleucine is 5kg, alum is 8kg, asbestos are 4kg, deionized water is 165kg.Each uniform composition is fed in deionized water, after stirring, is the domestic waste water treatment agent containing activated silica.
Embodiment 2
Poly-ferric sulfate chloride is 2kg, activated silica is 2kg, phenylalanine is 3kg, Isoleucine is 6kg, alum is 6kg, asbestos are 6kg, deionized water is 155kg.Each uniform composition is fed in deionized water, after stirring, is the domestic waste water treatment agent containing activated silica.
Embodiment 3
Poly-ferric sulfate chloride is 3kg, activated silica is 3kg, phenylalanine is 4kg, Isoleucine is 5kg, alum is 7kg, asbestos are 7kg, deionized water is 145kg.Each uniform composition is fed in deionized water, after stirring, is the domestic waste water treatment agent containing activated silica.
Household waste water treatment test
Get domestic waste water 3 parts, every part is 1000g, is same water quality.3 parts of Determination of Total Nitrogen in Waste Water values are 86mg/L, and total phosphorus value is 57mg/L.The waste water conditioner addition of embodiment 1, embodiment 2, embodiment 3 is the 1wt% of waste water weight.Join respectively in waste water, leave standstill after stirring 10min, time of repose is get supernatant liquor after 3h, 3h, measures total values of nitrogen might and total phosphorus value:
|
Before process |
After embodiment 1 processes |
After embodiment 2 processes |
After embodiment 3 processes |
Total values of nitrogen might (mg/L) |
86 |
0.7 |
0.9 |
0.6 |
Total phosphorus value (mg/L) |
57 |
0.8 |
0.7 |
0.9 |
Result as can be seen from table, the domestic waste water of the domestic waste water treatment agent process containing activated silica of the present invention, total values of nitrogen might is down to 0.6 ~ 0.9mg/L from 86mg/L, and total phosphorus value is reduced to 0.7 ~ 0.9mg/L from 57mg/L.Can be applied in wastewater treatment.