CN112479389A - Novel sewage treatment agent - Google Patents
Novel sewage treatment agent Download PDFInfo
- Publication number
- CN112479389A CN112479389A CN202011119597.3A CN202011119597A CN112479389A CN 112479389 A CN112479389 A CN 112479389A CN 202011119597 A CN202011119597 A CN 202011119597A CN 112479389 A CN112479389 A CN 112479389A
- Authority
- CN
- China
- Prior art keywords
- parts
- bacteria
- preparation
- denitrifying bacteria
- polyacrylamide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/166—Nitrites
Abstract
The invention discloses a novel sewage treatment agent, which comprises a nitrobacteria preparation and a denitrifying bacteria preparation, wherein the two preparations comprise the following components in parts by mass: nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of nitrifying bacteria; denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of denitrifying bacteria. The biological bacterium preparation oxidation reduction reaction is utilized to purify ammonia nitrogen in the sewage, so that the eutrophication of the water body is avoided; the polyacrylamide and the silicon dioxide are used for bridging adsorption with suspended matters in sewage through electric neutralization, the flocculation effect is realized, an attachment matrix is provided for bacterial colonies, and the cleaning and strain recovery are convenient; and a biological purification mode is adopted, so that secondary pollution caused by repeated input of new chemical reagents is avoided.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a novel sewage treatment agent.
Background
The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from electrolytic salt industry contains mercury, the waste water from heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from petroleum refining industry contains phenol, and the waste water from pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.
Ammonia nitrogen refers to free ammonia (NH) in water3) And ammonium ion (NH)4 +) The existing nitrogen is a nutrient substance mainly depended on by most algae, the eutrophication of a water body can be caused by the overhigh content of the ammonia nitrogen in the industrial wastewater, and then the algae is excessively increased, and the direct results of the phenomena of 'bloom' of fresh water, 'red tide' of sea and the like are caused, so that the quality of the water body is deteriorated, the ecological environment is damaged, and the human health is imaged.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A novel sewage treatment agent comprises a nitrobacteria preparation and a denitrifying bacteria preparation, wherein the two preparations comprise the following components in parts by mass:
nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of nitrifying bacteria;
denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of denitrifying bacteria.
A novel sewage treatment agent comprises a nitrobacteria preparation and a denitrifying bacteria preparation, wherein the two preparations comprise the following components in parts by mass:
nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 5 parts of persulfate, 10 parts of sodium carbonate and 25 parts of nitrifying bacteria;
denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 5 parts of persulfate, 10 parts of sodium carbonate and 25 parts of denitrifying bacteria.
Furthermore, the nitrifying flora is prepared by mixing 40% of nitrite bacteria powder, 30% of nitrate bacteria powder and 30% of drying agent according to mass percentage, and the denitrifying bacteria preparation is prepared by mixing 70% of denitrifying bacteria powder and 30% of drying agent according to mass percentage.
Further, the using environment of the nitrobacteria preparation is an aerobic pool, wherein nitrite bacteria in the nitrite bacteria powder oxidize free nitrogen (NH3) into nitrous acid, nitrate bacteria in the nitrate bacteria powder oxidize nitrous acid into nitric acid, and the chemical reaction formulas are respectively as follows:
further, the using environment of the denitrifying bacteria preparation is an anaerobic pool, wherein denitrifying bacteria in the denitrifying bacteria powder reduce nitrate and nitrite into nitrogen, and the chemical reaction formula is as follows:
compared with the prior art, the invention has the following beneficial effects:
(1) the biological bacterium preparation oxidation reduction reaction is utilized to purify ammonia nitrogen in the sewage, so that the eutrophication of the water body is avoided;
(2) the polyacrylamide and the silicon dioxide are used for bridging adsorption with suspended matters in sewage through electric neutralization, the flocculation effect is realized, an attachment matrix is provided for bacterial colonies, and the cleaning and strain recovery are convenient;
(3) and a biological purification mode is adopted, so that secondary pollution caused by repeated input of new chemical reagents is avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A novel sewage treatment agent comprises a nitrobacteria preparation and a denitrifying bacteria preparation, wherein the two preparations comprise the following components in parts by mass:
nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of nitrifying bacteria;
denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of denitrifying bacteria.
A novel sewage treatment agent comprises a nitrobacteria preparation and a denitrifying bacteria preparation, wherein the two preparations comprise the following components in parts by mass:
nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 5 parts of persulfate, 10 parts of sodium carbonate and 25 parts of nitrifying bacteria;
denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 5 parts of persulfate, 10 parts of sodium carbonate and 25 parts of denitrifying bacteria.
Furthermore, the nitrifying flora is prepared by mixing 40% of nitrite bacteria powder, 30% of nitrate bacteria powder and 30% of drying agent according to mass percentage, and the denitrifying bacteria preparation is prepared by mixing 70% of denitrifying bacteria powder and 30% of drying agent according to mass percentage.
Further, the using environment of the nitrobacteria preparation is an aerobic pool, wherein nitrite bacteria in the nitrite bacteria powder oxidize free nitrogen (NH3) into nitrous acid, nitrate bacteria in the nitrate bacteria powder oxidize nitrous acid into nitric acid, and the chemical reaction formulas are respectively as follows:
further, the using environment of the denitrifying bacteria preparation is an anaerobic pool, wherein denitrifying bacteria in the denitrifying bacteria powder reduce nitrate and nitrite into nitrogen, and the chemical reaction formula is as follows:
it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. A novel sewage treatment agent comprises a nitrobacteria preparation and a denitrifying bacteria preparation, and is characterized in that the two preparations comprise the following components in parts by mass:
nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of nitrifying bacteria;
denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 10 parts of persulfate, 10 parts of sodium carbonate and 20 parts of denitrifying bacteria.
2. A novel sewage treatment agent comprises a nitrobacteria preparation and a denitrifying bacteria preparation, and is characterized in that the two preparations comprise the following components in parts by mass:
nitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 5 parts of persulfate, 10 parts of sodium carbonate and 25 parts of nitrifying bacteria;
denitrifying bacteria preparation: 30 parts of polyacrylamide, 10 parts of silicon dioxide, 5 parts of persulfate, 10 parts of sodium carbonate and 25 parts of denitrifying bacteria.
3. The novel sewage treatment agent according to claim 1 or 2, wherein the nitrifying bacteria group is prepared by mixing 40% of nitrite bacteria powder, 30% of nitrate bacteria powder and 30% of drying agent according to mass percentage, and the denitrifying bacteria preparation is prepared by mixing 70% of denitrifying bacteria powder and 30% of drying agent according to mass percentage.
4. The novel sewage treatment agent according to claim 3, wherein the nitrifying bacteria preparation is used in an aerobic pool, wherein nitrite bacteria in the nitrite bacteria powder oxidize free nitrogen (NH3) into nitrous acid, and nitrate bacteria in the nitrate bacteria powder oxidize nitrous acid into nitric acid, and the chemical reaction formulas are as follows:
5. the novel sewage treatment agent according to claim 3, wherein the denitrifying bacteria agent is used in an anaerobic tank, and the denitrifying bacteria in the denitrifying bacteria powder reduce nitrate and nitrite into nitrogen gas, and the chemical reaction formula is as follows:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119597.3A CN112479389A (en) | 2020-10-19 | 2020-10-19 | Novel sewage treatment agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119597.3A CN112479389A (en) | 2020-10-19 | 2020-10-19 | Novel sewage treatment agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112479389A true CN112479389A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119597.3A Pending CN112479389A (en) | 2020-10-19 | 2020-10-19 | Novel sewage treatment agent |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103667141A (en) * | 2013-12-11 | 2014-03-26 | 山东华亚环保科技有限公司 | Industrial sewage treatment agent |
| KR20140059346A (en) * | 2012-11-07 | 2014-05-16 | 한양대학교 산학협력단 | Environmentally friendly slurry for sti process and additive composition |
| CN109399654A (en) * | 2018-05-14 | 2019-03-01 | 句容康泰膨润土有限公司 | A kind of bentonite composite high-water uptake material and preparation method thereof |
-
2020
- 2020-10-19 CN CN202011119597.3A patent/CN112479389A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140059346A (en) * | 2012-11-07 | 2014-05-16 | 한양대학교 산학협력단 | Environmentally friendly slurry for sti process and additive composition |
| CN103667141A (en) * | 2013-12-11 | 2014-03-26 | 山东华亚环保科技有限公司 | Industrial sewage treatment agent |
| CN109399654A (en) * | 2018-05-14 | 2019-03-01 | 句容康泰膨润土有限公司 | A kind of bentonite composite high-water uptake material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张仁志等: "《环境工程实验》", 28 February 2019, 中国环境出版集团 * |
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Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |