CN115957788A - Water treatment catalyst - Google Patents
Water treatment catalyst Download PDFInfo
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- CN115957788A CN115957788A CN202111179818.0A CN202111179818A CN115957788A CN 115957788 A CN115957788 A CN 115957788A CN 202111179818 A CN202111179818 A CN 202111179818A CN 115957788 A CN115957788 A CN 115957788A
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- catalyst
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- 239000003054 catalyst Substances 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 38
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011941 photocatalyst Substances 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000004593 Epoxy Chemical group 0.000 description 1
- -1 amino, carboxyl Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Catalysts (AREA)
Abstract
The invention provides a water treatment catalyst, which relates to the technical field of catalysts, and the method comprises the following steps: obtaining bio-loaded particles with preset sizes; wherein the particle size of the biological load particles is 1mm-5cm; and attaching the catalyst particles to the surfaces of the bio-supported particles through an adhesive, and drying to obtain the target catalyst. According to the invention, the catalyst is attached to the biological load material, so that the catalyst is suspended in water, the cost is low, and the wastewater treatment efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of catalysts, and particularly relates to a water treatment catalyst.
Background
With the rapid development of economic society, a large amount of industrial and domestic wastewater is generated, wherein various wastewater often contains various toxic, harmful and difficult-to-degrade organic pollutants, and the migration in the environment, the influence on the environment and the requirement on the treatment industry become research hotspots of personnel in the field of environmental science engineering. The biological technology is a key technology for solving water pollution, and the sewage treatment rate of the biological technology in developed countries reaches more than 85 percent. The immobilized microorganism technology is used for wastewater treatment, and is a main technology for treating wastewater in recent years.
In the prior art, microbial cells are fixed by active groups such as amino, carboxyl, epoxy and the like on a carrier with large specific surface area; the macroporous net structure based on the macromolecular microorganism carrier has strong adsorption capacity to biological organisms, and aerobic, anaerobic and compatible biological bacteria and biological enzymes are fixed on the carrier, so that the loading capacity of the biological bacteria is improved.
However, in the prior art, a large amount of microorganisms need a large amount of nutrients, and the filler layer cannot provide sufficient nutrients for healthy growth of the microorganisms, so that the binding capacity of the microorganisms and active groups is reduced, and the pollutants cannot be efficiently treated.
Disclosure of Invention
The invention aims to provide a water treatment catalyst aiming at the defects of the microorganism solidification technology in the prior art, so as to solve the problem that the prior art can not achieve high-efficiency pollutant treatment due to the fact that the binding capacity of microorganisms and active groups is reduced.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
the embodiment of the invention provides a water treatment catalyst, which comprises:
obtaining bio-loaded particles with preset sizes; wherein the particle size of the biological load particles is 1mm-5cm;
and attaching catalyst particles to the surfaces of the bio-supported particles through an adhesive, and drying to obtain the target catalyst.
Optionally, the catalyst comprises a photocatalyst and a microwave catalyst.
Optionally, the photocatalyst is titanium dioxide.
Optionally, the microwave catalyst comprises at least one of metal oxide, silicon carbide or activated carbon.
Optionally, the bio-burden particles have a particle density that is the same as the density of water.
The invention has the beneficial effects that: the invention provides a water treatment catalyst, which relates to the technical field of catalysts, and the method comprises the following steps: obtaining bio-loaded particles with a preset size; wherein the particle size of the biological load particles is 1mm-5cm; and attaching catalyst particles to the surfaces of the bio-supported particles through an adhesive, and drying to obtain the target catalyst. That is, the catalyst is attached to the biological load material, so that the catalyst is suspended in the water, the cost is low, and the wastewater treatment efficiency is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a water treatment catalyst according to an embodiment of the present invention.
Icon: 1-biosupporting particles and 2-catalyst particles.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic diagram of a water treatment catalyst; a water treatment catalyst provided by an embodiment of the present invention is described in detail below with reference to FIG. 1.
Fig. 1 is a schematic structural diagram of a water treatment catalyst according to an embodiment of the present invention, as shown in fig. 1, the water treatment catalyst includes:
101, obtaining bio-loaded particles with preset sizes; wherein the particle size of the biological load particles is 1mm-5cm.
In the embodiment of the invention, the particle density of the biological load particles is the same as that of water.
102, attaching catalyst particles to the surfaces of the bio-supported particles through an adhesive, and drying to obtain the target catalyst.
In the embodiment of the invention, the catalyst comprises a photocatalyst and a microwave catalyst; the photocatalyst is titanium dioxide; optionally, the microwave catalyst comprises at least one of metal oxide, silicon carbide or activated carbon.
In the embodiment of the present invention, the first and second substrates,
the embodiment discloses a water treatment catalyst, and relates to the technical field of catalysts, wherein the method comprises the following steps: obtaining bio-loaded particles with a preset size; wherein the particle size of the biological load particles is 1mm-5cm; and attaching catalyst particles to the surfaces of the bio-supported particles through an adhesive, and drying to obtain the target catalyst. That is, the catalyst is attached to the biological load material, so that the catalyst is suspended in the water, the cost is low, and the wastewater treatment efficiency is effectively improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A water treatment catalyst, characterized in that the catalyst comprises:
obtaining bio-loaded particles with preset sizes; wherein the particle size of the biological load particles is 1mm-5cm;
and attaching catalyst particles to the surfaces of the bio-supported particles through an adhesive, and drying to obtain the target catalyst.
2. The water treatment catalyst of claim 1, wherein the catalyst comprises a photocatalyst and a microwave catalyst.
3. The water treatment catalyst of claim 2, wherein the photocatalyst is titanium dioxide.
4. The water treatment catalyst of claim 2, wherein the microwave catalyst comprises at least one of a metal oxide, silicon carbide, or activated carbon.
5. The water treatment catalyst of claim 1, wherein the bio-loaded particles have a particle density that is the same as the density of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179818.0A CN115957788A (en) | 2021-10-11 | 2021-10-11 | Water treatment catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179818.0A CN115957788A (en) | 2021-10-11 | 2021-10-11 | Water treatment catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115957788A true CN115957788A (en) | 2023-04-14 |
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|---|---|---|---|
| CN202111179818.0A Pending CN115957788A (en) | 2021-10-11 | 2021-10-11 | Water treatment catalyst |
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Citations (15)
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|---|---|---|---|---|
| CN101254987A (en) * | 2007-04-13 | 2008-09-03 | 东莞市英硫净水服务有限公司 | Handling method for advanced purification of little-volume refractory wastewater and operation equipment |
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2021
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| CN102107946A (en) * | 2009-12-29 | 2011-06-29 | 陈皓琳 | Technique for treating organophosphorus pesticide wastewater under photocatalysis |
| CN102249401A (en) * | 2011-04-06 | 2011-11-23 | 长安大学 | Preparation method of multipurpose compound photocatalytic biological cell vector |
| 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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