CN104773852A - Enrichment and purification method for organic pollutants in water - Google Patents
Enrichment and purification method for organic pollutants in water Download PDFInfo
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- CN104773852A CN104773852A CN201510128549.3A CN201510128549A CN104773852A CN 104773852 A CN104773852 A CN 104773852A CN 201510128549 A CN201510128549 A CN 201510128549A CN 104773852 A CN104773852 A CN 104773852A
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Abstract
The invention discloses an enrichment and purification method for organic pollutants in water. The method includes: S1. preparing a first purification reagent; S2. preparing a second purification reagent; S3. putting the second purification reagent into to-be-enriched and purified sewage, with the second purification reagent accounting for 1/100-1/70 of the weight of the to-be-enriched and purified sewage, stirring the second purification reagent with the sewage at a speed of 3000-6000rpm for 30-45min, controlling the water temperature at 30-50DEG C, and performing standing for 1-3d; and S4. taking out the supernatant treated by S3, putting the second purification reagent into the supernatant removed sewage treated by S3, with the second purification reagent accounting for 1/500-1/300 of the weight of the supernatant removed sewage treated by S3, and stirring the first purification reagent and the supernatant removed sewage treated by S3 at a speed of 200-500rpm for 1-3h, controlling the water temperature at 27-32DEG C, and then conducting standing for 5-10d.
Description
Technical field
The present invention relates to water pollution control technology field, particularly the enrichment and purification method of Organic Pollutants in a kind of water.
Background technology
Along with the quickening of modern urbanization and process of industrialization, the pollution at the river that the mankind depend on for existence and water source is more and more serious, and water body occurs seasonal or turns black smelly all the year round, it is reported, the section of China through flowing city is generally subject to pollution in various degree.Seriously polluted quality of life and the health threatening resident of water quality, limits the development in city self, destroys the fine image in city.Therefore go through many decades effort to the improvement of sewage, the cost paid also is quite surprising.The smelly phenomenon of water body is the result of the organism anaerobic digestion in water body, organism consumes a large amount of oxygen in anaerobic digestion process, cause water hypoxia, make anaerobion amount reproduction and decompose to produce the effusion such as ammonia, the hydrogen sulfide water surface, and water hypoxia inhibits the growth and breeding of beneficial microorganism, aquatic animals and plants, the aerobic effect of microorganism is weakened greatly, causes the heavy metal such as iron, manganese reduction in water simultaneously, form Iron sulfuret etc. with the sulphur in water and make water body present black.The ground pollution thing that the reason that sewage is formed is trade effluent on the one hand, sanitary sewage, storm runoff are brought into causes organic pollutants in water body load excessive, that in water body, a large amount of pollutent precipitates and is accumulated in bed mud on the other hand, its pollutent can not be degraded in time and be caused secondary pollution, and pollutent facilitates actinomycetes and cyanophycear breeding in bed mud, exacerbate the black smelly of water body further; In addition the hot wastewater of industrial discharge is not only containing a large amount of phosphorus, nitrogen, heavy metal, the breeding of its temperature to water body actinomycetes, algae etc. also has promoter action, blueness or green also frowziness will be presented after body eutrophication, the not only existence of serious threat aquatic animals and plants, carcinogenic algae toxin also will affect human health by food chain.
Prior art lacks a kind of to the effective enrichment and purification method of the organic pollutant in water.
Summary of the invention
The embodiment of the present invention provides a kind of enrichment and purification method of organic pollutants, and it comprises the steps:
S1, configure the first purified reagent: the proportioning of the first purified reagent is as follows, and proportioning is weight ratio: PHA 10%-12%; Degradation rate adjusting control agent 15%-17%; Diatomite 1%-5%; Humic acid 5%-9%; Biologically active agent 5%-7%; Inorganic metal salt 0.1%-10%; Surplus distilled water;
S2, configure the second purified reagent: mixed than the proportioning that the ratio of wood vinegar is 1.5: 1 to 2: 1 by biomass charcoal powder, aforementioned proportion is weight ratio;
S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/100 to 1/70 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 3000-6000 rev/min, and churning time is 30-45 minute; Water temperature is controlled at 30-50 degree; And leave standstill 1-3 days;
S4, take out supernatant liquid through step S3 process; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/500 to 1/300 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 200-500 rev/min, and churning time is 1-3 hour; Water temperature is controlled at 27-32 degree; Then 5-10 days is left standstill.
In the enrichment and purification method of organic pollutants of the present invention, the proportioning of the first purified reagent is as follows, and proportioning is weight ratio: PHA 10%; Degradation rate adjusting control agent 17%; Diatomite 3%; Humic acid 5%; Biologically active agent 7%; Inorganic metal salt 0.1%; Surplus distilled water.
In the enrichment and purification method of organic pollutants of the present invention, PHA 12%; Degradation rate adjusting control agent 17%; Diatomite 5%; Humic acid 9%; Biologically active agent 7%; Inorganic metal salt 10%; Surplus distilled water.
In the enrichment and purification method of organic pollutants of the present invention, the proportioning of the second purified reagent is as follows: biomass charcoal powder is 1.5: 1 than the ratio of wood vinegar, and aforementioned proportion is weight ratio.
In the enrichment and purification method of organic pollutants of the present invention, in described step S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/100 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 3000 revs/min, and churning time is 30 minutes; Water temperature is controlled at 30 degree; And leave standstill 1 day.
In the enrichment and purification method of organic pollutants of the present invention, in described step S4, take out the supernatant liquid through step S3 process; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/500 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 200 revs/min, and churning time is 1 hour; Water temperature is controlled at 27 degree; Then 5 days are left standstill.
Implementing the enrichment and purification method of organic pollutants of the present invention, by configuring the first purified reagent and the second purified reagent, then by the process of above-mentioned steps S3 to step S4, enriching and purifying effectively can be carried out to the organic pollutant in water.
Embodiment
The invention process holds the enrichment and purification method for a kind of organic pollutants, and it comprises the steps:
S1, configure the first purified reagent: the proportioning of the first purified reagent is as follows, and proportioning is weight ratio: PHA 10%-12%; Degradation rate adjusting control agent 15%-17%; Diatomite 1%-5%; Humic acid 5%-9%; Biologically active agent 5%-7%; Inorganic metal salt 0.1%-10%; Surplus distilled water;
S2, configure the second purified reagent: mixed than the proportioning that the ratio of wood vinegar is 1.5: 1 to 2: 1 by biomass charcoal powder, aforementioned proportion is weight ratio;
S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/100 to 1/70 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 3000-6000 rev/min, and churning time is 30-45 minute; Water temperature is controlled at 30-50 degree; And leave standstill 1-3 days;
S4, take out supernatant liquid through step S3 process; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/500 to 1/300 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 200-500 rev/min, and churning time is 1-3 hour; Water temperature is controlled at 27-32 degree; Then 5-10 days is left standstill.
Embodiment one, S1, configuration first purified reagent: the proportioning of the first purified reagent is as follows, proportioning is weight ratio: PHA 10%; Degradation rate adjusting control agent 17%; Diatomite 3%; Humic acid 5%; Biologically active agent 7%; Inorganic metal salt 0.1%; Surplus distilled water;
S2, configure the second purified reagent: the proportioning of the second purified reagent is as follows: biomass charcoal powder is 1.5: 1 than the ratio of wood vinegar, and aforementioned proportion is weight ratio;
S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/100 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 3000 revs/min, and churning time is 30 minutes; Water temperature is controlled at 30 degree; And leave standstill 1 day;
S4, take out supernatant liquid through step S3 process; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/500 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 200 revs/min, and churning time is 1 hour; Water temperature is controlled at 27 degree; Then 5 days are left standstill.
The enrichment and purification method of embodiment two, a kind of organic pollutants, it comprises the steps:
S1, configure the first purified reagent: the proportioning of the first purified reagent is as follows, and proportioning is weight ratio: PHA 12%; Degradation rate adjusting control agent 17%; Diatomite 5%; Humic acid 9%; Biologically active agent 7%; Inorganic metal salt 10%; Surplus distilled water.
S2, configure the second purified reagent: mixed than the proportioning that the ratio of wood vinegar is 2: 1 by biomass charcoal powder, aforementioned proportion is weight ratio.
S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/70 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 6000 revs/min, and churning time is 45 minutes; Water temperature is controlled at 50 degree; And leave standstill 3 days;
S4, take out supernatant liquid through step S3 process; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/300 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 500 revs/min, and churning time is 3 hours; Water temperature is controlled at 32 degree; Then 10 days are left standstill.
Implementing the enrichment and purification method of the organic pollutants of the embodiment of the present invention, by configuring the first purified reagent and the second purified reagent, then by the process of above-mentioned steps S3 to step S4, enriching and purifying effectively can be carried out to the organic pollutant in water.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. an enrichment and purification method for organic pollutants, is characterized in that, it comprises the steps:
S1, configure the first purified reagent: the proportioning of the first purified reagent is as follows, and proportioning is weight ratio: PHA 10%-12%; Degradation rate adjusting control agent 15%-17%; Diatomite 1%-5%; Humic acid 5%-9%; Biologically active agent 5%-7%; Inorganic metal salt 0.1%-10%; Surplus distilled water;
S2, configure the second purified reagent: mixed than the proportioning that the ratio of wood vinegar is 1.5: 1 to 2: 1 by biomass charcoal powder, aforementioned proportion is weight ratio;
S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/100 to 1/70 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 3000-6000 rev/min, and churning time is 30-45 minute; Water temperature is controlled at 30-50 degree; And leave standstill 1-3 days;
S4, take out supernatant liquid through step S3 process; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/500 to 1/300 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 200-500 rev/min, and churning time is 1-3 hour; Water temperature is controlled at 27-32 degree; Then 5-10 days is left standstill.
2. the enrichment and purification method of organic pollutants as claimed in claim 1, it is characterized in that, the proportioning of the first purified reagent is as follows, and proportioning is weight ratio: PHA 10%; Degradation rate adjusting control agent 17%; Diatomite 3%; Humic acid 5%; Biologically active agent 7%; Inorganic metal salt 0.1%; Surplus distilled water.
3. the enrichment and purification method of organic pollutants as claimed in claim 1, is characterized in that, PHA 12%; Degradation rate adjusting control agent 17%; Diatomite 5%; Humic acid 9%; Biologically active agent 7%; Inorganic metal salt 10%; Surplus distilled water.
4. the enrichment and purification method of organic pollutants as claimed in claim 1, it is characterized in that, the proportioning of the second purified reagent is as follows: biomass charcoal powder is 1.5: 1 than the ratio of wood vinegar, and aforementioned proportion is weight ratio.
5. the enrichment and purification method of organic pollutants as claimed in claim 1, it is characterized in that, in described step S3, the second purified reagent is put into the sewage treating enriching and purifying, ratio is 1/100 of the sewage weight treating enriching and purifying; And the second purified reagent and sewage are stirred; The speed stirred is 3000 revs/min, and churning time is 30 minutes; Water temperature is controlled at 30 degree; And leave standstill 1 day.
6. the enrichment and purification method of organic pollutants as claimed in claim 1, is characterized in that, take out the supernatant liquid through step S3 process in described step S4; Just the second purified reagent puts into the sewage through step S3 process having taken out supernatant liquid, and ratio is 1/500 of the sewage weight through step S3 process of having taken out supernatant liquid; And the first purified reagent and the sewage through step S3 process having taken out supernatant liquid are stirred; The speed stirred is 200 revs/min, and churning time is 1 hour; Water temperature is controlled at 27 degree; Then 5 days are left standstill.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002263479A (en) * | 2001-03-08 | 2002-09-17 | Takasago Thermal Eng Co Ltd | Adsorbent, air purification filter and method for manufacturing the same |
| CN1544360A (en) * | 2003-11-13 | 2004-11-10 | 哈尔滨工业大学 | Multi-phase concentration, microwave synergy, catalytic oxidation method for degrading organic pollutant in water |
| CN101928069A (en) * | 2009-06-19 | 2010-12-29 | 深圳市意可曼生物科技有限公司 | Sewage purifier and sewage purification method |
| CN102701310A (en) * | 2012-06-21 | 2012-10-03 | 哈尔滨工业大学 | Method for catalytically degrading adsorbed organic pollutants through microwave ultraviolet coupled radiation |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002263479A (en) * | 2001-03-08 | 2002-09-17 | Takasago Thermal Eng Co Ltd | Adsorbent, air purification filter and method for manufacturing the same |
| CN1544360A (en) * | 2003-11-13 | 2004-11-10 | 哈尔滨工业大学 | Multi-phase concentration, microwave synergy, catalytic oxidation method for degrading organic pollutant in water |
| CN101928069A (en) * | 2009-06-19 | 2010-12-29 | 深圳市意可曼生物科技有限公司 | Sewage purifier and sewage purification method |
| CN102701310A (en) * | 2012-06-21 | 2012-10-03 | 哈尔滨工业大学 | Method for catalytically degrading adsorbed organic pollutants through microwave ultraviolet coupled radiation |
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