CN114307954A - Efficient phosphorus removal composite material for water environment treatment - Google Patents
Efficient phosphorus removal composite material for water environment treatment Download PDFInfo
- Publication number
- CN114307954A CN114307954A CN202111361778.1A CN202111361778A CN114307954A CN 114307954 A CN114307954 A CN 114307954A CN 202111361778 A CN202111361778 A CN 202111361778A CN 114307954 A CN114307954 A CN 114307954A
- Authority
- CN
- China
- Prior art keywords
- composite material
- pore
- forming agent
- aggregate
- water
- Prior art date
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 23
- 239000011574 phosphorus Substances 0.000 title claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000005245 sintering Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 6
- 238000005067 remediation Methods 0.000 claims description 4
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052637 diopside Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229940080314 sodium bentonite Drugs 0.000 claims description 3
- 229910000280 sodium bentonite Inorganic materials 0.000 claims description 3
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The invention discloses an efficient dephosphorizing composite material for water environment treatment, which comprises the following preparation steps: (1) preparing a base liquid; (2) preparing a pore-forming agent; (3) preparing aggregate; (4) mixing the aggregate and the pore-forming agent to form a sintered material; (5) and sintering and molding the sintering material. The purposes of effectively adsorbing phosphorus in the water environment, quickly replacing the composite material, improving the phosphorus removal efficiency in the water environment and improving the water quality are achieved.
Description
Technical Field
The invention relates to the field of water treatment application, in particular to an efficient phosphorus removal composite material for water environment treatment.
Background
In recent years, the agricultural non-point source pollution and water body comprehensive treatment direction proposed by China needs to improve the capacity of the water body from the interception of nitrogen and phosphorus of the agricultural non-point source pollution. Meanwhile, in the prior art, a large amount of micro-polluted water can be directly discharged into rivers and lakes to cause water quality pollution, which is expressed as eutrophication of water bodies, and finally semi-closed water bodies, particularly eutrophication of reservoirs, can be caused to cause harm to the safety of drinking water of human beings. If the phosphorus content in the water environment at the present stage is high, how to quickly and conveniently remove the phosphorus in the water environment is an urgent technical problem to be solved at the present stage.
Disclosure of Invention
In order to solve the technical problems, the invention provides an efficient phosphorus removal composite material for water environment treatment, so as to achieve the purposes of effectively adsorbing phosphorus in the water environment and improving water quality.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a high-efficiency dephosphorizing composite material for water environment treatment is prepared by the following steps:
(1) preparing a base liquid;
(2) preparing a pore-forming agent;
(3) preparing aggregate;
(4) mixing the aggregate and the pore-forming agent to form a sintered material;
(5) and sintering and molding the sintering material.
Preferably, the base liquid is prepared in the step (1) in the following proportion:
based on 1L of water, add:
FeSO4.7H2O 300-500g；
CoCl2.6H2O 0.2-0.8g；
Na2MoO4.2H20 0.4-1g。
preferably, the step (2) of preparing the pore-forming agent comprises the following steps:
(2-1) taking wood chips with the diameter of 1-3mm and drying;
(2-2) mixing the dried wood chips and the base liquid according to the weight ratio of 9:1, and matching with a pore-forming agent.
Preferably, the aggregate is prepared by the following steps:
40% -60% of clay;
25% -35% of sodium bentonite;
15 to 25 percent of ultrafine diopside powder.
Preferably, the proportion of the aggregate and the pore-forming agent in the step (4) is as follows:
80% -90% of aggregate;
10-20% of pore-forming agent.
Preferably, the sintering temperature in the step (6) is: 700-1000 ℃.
The invention has the following advantages:
1. the invention provides a brand-new dephosphorizing composite material and a preparation method thereof, and aims to realize effective adsorption of phosphorus in a water environment, quick replacement of the composite material, improvement of phosphorus removal efficiency in the water environment and improvement of water quality.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below.
The present invention will be described in further detail with reference to examples and specific embodiments.
A high-efficiency dephosphorizing composite material for water environment treatment is prepared by the following steps:
(1) preparing a base solution, wherein the formula of the base solution is as follows (based on 1L of water);
(2) preparing a pore-forming agent by the following steps;
(2-1) taking wood chips with the diameter of 1-3mm and drying;
(2-2) mixing the dried wood chips and the pore-forming agent according to the weight ratio of 9:1, and matching with the pore-forming agent.
(3) Preparing aggregate, wherein the component ratio is as follows;
40% -60% of clay;
25% -35% of sodium bentonite;
15 to 25 percent of ultrafine diopside powder.
(4) And mixing the aggregate and the pore-forming agent to form a sintered material, wherein the mixture ratio is as follows:
80% -90% of aggregate;
10-20% of pore-forming agent.
(5) And pressing and molding the sintering material, and sintering the material into bricks at a high temperature of 700-1000 ℃.
The specific use steps of the invention are as follows: in the actual use process, the absorption and removal of phosphorus in the water environment can be realized only by placing the brick-formed phosphorus-removing composite material in the water environment. Meanwhile, the composite material is brick-shaped, so that the whole use is convenient, and a worker can take out the composite material again and update the new composite material after a period of time.
The material has the function of efficiently absorbing phosphorus, can effectively promote the growth and metabolism of microorganisms, has a special porous structure, increases the surface area of the material, provides a habitat for the micro-animals and fishes, improves the biological diversity of water bodies and promotes the biological circulation of phosphorus elements through the food chain process of the microorganisms, algae, micro-animals, fishes and the like.
Through the mode, the invention provides the brand-new dephosphorizing composite material and the preparation method thereof, and aims to realize effective adsorption of phosphorus in the water environment, quick replacement of the composite material, improvement of phosphorus removal efficiency in the water environment and improvement of water quality are achieved.
While the above description discloses only one preferred embodiment of the present invention for efficiently dephosphorizing composite materials for aquatic environment remediation, it should be understood that variations and modifications can be made by those skilled in the art without departing from the inventive concept, and all such variations and modifications are within the scope of the present invention.
Claims (6)
1. A high-efficiency phosphorus removal composite material used in water environment treatment is characterized by comprising the following preparation steps:
(1) preparing a base liquid;
(2) preparing a pore-forming agent;
(3) preparing aggregate;
(4) mixing the aggregate and the pore-forming agent to form a sintered material;
(5) and sintering and molding the sintering material.
2. The composite material for efficiently removing phosphorus in water environmental remediation as claimed in claim 1, wherein the base solution is prepared in the step (1) in the following proportion:
based on 1L of water, add:
FeSO4.7H2O 300-500g；
CoCl2.6H2O 0.2-0.8g；
Na2MoO4.2H20 0.4-1g。
3. the composite material for efficiently removing phosphorus in water environmental remediation as claimed in claim 1, wherein the pore-forming agent in step (2) is prepared by the following steps:
(2-1) taking wood chips with the diameter of 1-3mm and drying;
(2-2) mixing the dried wood chips and the base liquid according to the weight ratio of 9:1, and matching with a pore-forming agent.
4. The composite material for efficiently removing phosphorus in water environmental treatment according to claim 1, wherein the aggregate is prepared from the following components in percentage by weight:
40% -60% of clay;
25% -35% of sodium bentonite;
15 to 25 percent of ultrafine diopside powder.
5. The composite material for efficiently removing phosphorus in water environmental treatment according to claim 1, wherein the proportion of the aggregate and the pore-forming agent in the step (4) is as follows:
80% -90% of aggregate;
10-20% of pore-forming agent.
6. The composite material for efficiently removing phosphorus in water environmental remediation as claimed in claim 1, wherein the sintering temperature in the step (6) is as follows: 700-1000 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361778.1A CN114307954A (en) | 2021-11-17 | 2021-11-17 | Efficient phosphorus removal composite material for water environment treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361778.1A CN114307954A (en) | 2021-11-17 | 2021-11-17 | Efficient phosphorus removal composite material for water environment treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114307954A true CN114307954A (en) | 2022-04-12 |
Family
ID=81046259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111361778.1A Pending CN114307954A (en) | 2021-11-17 | 2021-11-17 | Efficient phosphorus removal composite material for water environment treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114307954A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948166A (en) * | 2010-09-06 | 2011-01-19 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Preparation method of modified biologically-activated filter fillings |
| CN112500189A (en) * | 2020-12-21 | 2021-03-16 | 苏州中材非金属矿工业设计研究院有限公司 | Artificial wetland filler and preparation method and application thereof |
-
2021
- 2021-11-17 CN CN202111361778.1A patent/CN114307954A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948166A (en) * | 2010-09-06 | 2011-01-19 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Preparation method of modified biologically-activated filter fillings |
| CN112500189A (en) * | 2020-12-21 | 2021-03-16 | 苏州中材非金属矿工业设计研究院有限公司 | Artificial wetland filler and preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 华南农业大学等, 延边大学出版社 * |
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Application publication date: 20220412 |