CN111960550A - Preparation method of preparation for inhibiting phosphorus element in water - Google Patents
Preparation method of preparation for inhibiting phosphorus element in water Download PDFInfo
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- CN111960550A CN111960550A CN202010291467.1A CN202010291467A CN111960550A CN 111960550 A CN111960550 A CN 111960550A CN 202010291467 A CN202010291467 A CN 202010291467A CN 111960550 A CN111960550 A CN 111960550A
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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
-
- 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
- C02F2101/105—Phosphorus compounds
Abstract
A preparation method of a preparation for inhibiting phosphorus element in water comprises the following steps: s1, adding passivated lime into water, and stirring uniformly; s2, adding bauxite into the solution obtained in the step S1, and stirring to completely dissolve the bauxite; s3, adding the fly ash into the solution obtained in the step S2, and uniformly stirring; s4, adding the iron-cerium composite phosphorus removing agent into the solution obtained in the step S3, and stirring to completely dissolve the iron-cerium composite phosphorus removing agent; s5, adding phosphate solubilizing bacteria into the solution obtained in the step S4, and stirring to completely dissolve the phosphate solubilizing bacteria; s6, completely filtering the solution obtained in the step S5 by using an acid-resistant filter; s7, curing and reacting the solution filtered in the step S6 for 18-30h at 40-50 ℃ under slow stirring; the cured solution is the liquid composite dephosphorizing agent, or the cured solution is subjected to spray drying treatment to obtain the solid composite dephosphorizing agent.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a preparation method of a preparation for inhibiting phosphorus in water.
Background
Domestic sewage is mainly various detergents and sewage, garbage, excrement and the like used in urban life, is mostly nontoxic inorganic salts, and contains more nitrogen, phosphorus and sulfur and more pathogenic bacteria. Especially, in recent years, due to the wide use of detergents, the phosphorus content in domestic sewage is high, and the phosphorus content in wastewater is high, so that serious pollution is caused, therefore, treatment is needed before discharge, the phosphorus content in wastewater is reduced, aluminum salt is mostly and directly used for treatment at present, but the addition of the aluminum salt is not easy to control, and the treatment effect cannot meet the requirement of direct discharge.
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 preparation method of a preparation for inhibiting phosphorus element in water comprises the following steps:
s1, adding 18-25 parts by mass of passivated lime into 500 parts by mass of 300-water, and uniformly stirring;
s2, adding 10-12 parts by mass of bauxite into the solution obtained in the step S1, and stirring to completely dissolve the bauxite;
s3, adding 80-120 parts by mass of fly ash into the solution obtained in the step S2, and uniformly stirring;
s4, adding 5-15 parts by mass of iron-cerium composite phosphorus removing agent into the solution obtained in the step S3, and stirring to completely dissolve the iron-cerium composite phosphorus removing agent;
s5, adding 5-15 parts by mass of phosphate solubilizing bacteria into the solution obtained in the step S4, and stirring to completely dissolve the phosphate solubilizing bacteria;
s6, completely filtering the solution obtained in the step S5 by using an acid-resistant filter;
s7, curing and reacting the solution filtered in the step S6 for 18-30h at 40-50 ℃ under slow stirring; the cured solution is the liquid composite dephosphorizing agent, or the cured solution is subjected to spray drying treatment to obtain the solid composite dephosphorizing agent.
Preferably, the stirring time of step S1 is 15 min.
Preferably, the step S3 is performed by stirring at 80 ℃ for 15 min.
Preferably, the step S6 selects an acid-proof filter with 800-1000 meshes.
Preferably, the formulation of the phosphate-solubilizing bacteria is: 15-25 g/L of brown sugar, 5-15 g/L of bean meal powder, 1-5 g/L of yeast extract, 10-20 g/L of soil minerals, 5-15 g/L of calcium carbonate, 1-3 g/L of sodium chloride and 1000 ml of distilled water.
Compared with the prior art, the invention has the beneficial effects that:
the phosphorus removal agent provided by the invention has the advantages that the phosphorus removal effect is greatly improved after compounding, and the phosphorus content of the treated sewage can reach or be lower than the national standard.
The phosphorus-dissolving bacteria are added into the raw materials, so that substances containing phosphorus elements can be decomposed, and the treatment process is accelerated.
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.
The terms first, second and the like in the description and in the claims, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments described herein are capable of operation in sequences other than those described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
A preparation method of a preparation for inhibiting phosphorus element in water comprises the following steps:
s1, adding 18-25 parts by mass of passivated lime into 500 parts by mass of 300-water, and stirring for 15 min;
s2, adding 10-12 parts by mass of bauxite into the solution obtained in the step S1, and stirring to completely dissolve the bauxite;
s3, adding 80-120 parts by mass of fly ash into the solution obtained in the step S2, and stirring for 15min at the temperature of 80 ℃;
s4, adding 5-15 parts by mass of iron-cerium composite phosphorus removing agent into the solution obtained in the step S3, and stirring to completely dissolve the iron-cerium composite phosphorus removing agent;
s5, adding 5-15 parts by mass of phosphate solubilizing bacteria into the solution obtained in the step S4, and stirring to completely dissolve the phosphate solubilizing bacteria;
s6, completely filtering the solution obtained in the step S5 by using an 800-1000-mesh acid-resistant filter;
s7, curing and reacting the solution filtered in the step S6 for 18-30h at 40-50 ℃ under slow stirring; the cured solution is the liquid composite dephosphorizing agent, or the cured solution is subjected to spray drying treatment to obtain the solid composite dephosphorizing agent.
Preferably, the formulation of the phosphate-solubilizing bacteria is: 15-25 g/L of brown sugar, 5-15 g/L of bean meal powder, 1-5 g/L of yeast extract, 10-20 g/L of soil minerals, 5-15 g/L of calcium carbonate, 1-3 g/L of sodium chloride and 1000 ml of distilled water.
The phosphorus removal effect of the medicament produced by the method can be improved by 60-70 times after modification treatment.
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 method for preparing a preparation for inhibiting phosphorus element in water, which is characterized by comprising the following steps:
s1, adding 18-25 parts by mass of passivated lime into 500 parts by mass of 300-water, and uniformly stirring;
s2, adding 10-12 parts by mass of bauxite into the solution obtained in the step S1, and stirring to completely dissolve the bauxite;
s3, adding 80-120 parts by mass of fly ash into the solution obtained in the step S2, and uniformly stirring;
s4, adding 5-15 parts by mass of iron-cerium composite phosphorus removing agent into the solution obtained in the step S3, and stirring to completely dissolve the iron-cerium composite phosphorus removing agent;
s5, adding 5-15 parts by mass of phosphate solubilizing bacteria into the solution obtained in the step S4, and stirring to completely dissolve the phosphate solubilizing bacteria;
s6, completely filtering the solution obtained in the step S5 by using an acid-resistant filter;
s7, curing and reacting the solution filtered in the step S6 for 18-30h at 40-50 ℃ under slow stirring; the cured solution is the liquid composite dephosphorizing agent, or the cured solution is subjected to spray drying treatment to obtain the solid composite dephosphorizing agent.
2. The method for preparing a preparation for inhibiting elemental phosphorus in water according to claim 1, wherein the stirring time of step S1 is 15 min.
3. The method of claim 1, wherein the step S3 is performed by stirring at 80 ℃ for 15 min.
4. The method as claimed in claim 1, wherein the step S6 is performed by using an acid-proof filter of 800-1000 meshes.
5. The method for preparing the preparation for inhibiting elemental phosphorus in water according to claim 1, wherein the formulation of the phosphate-solubilizing bacteria is: 15-25 g/L of brown sugar, 5-15 g/L of bean meal powder, 1-5 g/L of yeast extract, 10-20 g/L of soil minerals, 5-15 g/L of calcium carbonate, 1-3 g/L of sodium chloride and 1000 ml of distilled water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291467.1A CN111960550A (en) | 2020-04-14 | 2020-04-14 | Preparation method of preparation for inhibiting phosphorus element in water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010291467.1A CN111960550A (en) | 2020-04-14 | 2020-04-14 | Preparation method of preparation for inhibiting phosphorus element in water |
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| CN111960550A true CN111960550A (en) | 2020-11-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459148A (en) * | 2017-09-08 | 2017-12-12 | 郭迎庆 | A kind of preparation method of biochemical composite dephosphorizing agent |
| CN108314163A (en) * | 2018-04-20 | 2018-07-24 | 东莞市顶盛环保科技有限公司 | A kind of efficient dephosphorization agent |
| CN109293163A (en) * | 2018-11-08 | 2019-02-01 | 四川山水源环保技术有限公司 | A kind of composite dephosphorizing agent and application method |
| CN109553170A (en) * | 2018-11-08 | 2019-04-02 | 西安瑞华能源科技有限公司 | A kind of inorganic-organic hybrid macromolecule phosphate eliminating flocculant and preparation method thereof |
-
2020
- 2020-04-14 CN CN202010291467.1A patent/CN111960550A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459148A (en) * | 2017-09-08 | 2017-12-12 | 郭迎庆 | A kind of preparation method of biochemical composite dephosphorizing agent |
| CN108314163A (en) * | 2018-04-20 | 2018-07-24 | 东莞市顶盛环保科技有限公司 | A kind of efficient dephosphorization agent |
| CN109293163A (en) * | 2018-11-08 | 2019-02-01 | 四川山水源环保技术有限公司 | A kind of composite dephosphorizing agent and application method |
| CN109553170A (en) * | 2018-11-08 | 2019-04-02 | 西安瑞华能源科技有限公司 | A kind of inorganic-organic hybrid macromolecule phosphate eliminating flocculant and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 马放 等: "《环境生物制剂的开发与应用》", 30 April 2004, 化学工业出版社 * |
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Application publication date: 20201120 |