CN111533397A - Deodorization agent for sludge pretreatment - Google Patents
Deodorization agent for sludge pretreatment Download PDFInfo
- Publication number
- CN111533397A CN111533397A CN202010310460.XA CN202010310460A CN111533397A CN 111533397 A CN111533397 A CN 111533397A CN 202010310460 A CN202010310460 A CN 202010310460A CN 111533397 A CN111533397 A CN 111533397A
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- CN
- China
- Prior art keywords
- essence
- parts
- sludge
- modified zeolite
- deodorizing agent
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a deodorizing agent for sludge pretreatment, which comprises the following components, by weight, 10-30 parts of modified zeolite, 10-30 parts of chlorine peroxide, 10-20 parts of a surfactant, 5-20 parts of activated carbon, 5-10 parts of wood chips and 1-5 parts of aromatic hydrocarbon; the invention is mainly applied to a sludge stirrer for stirring, so that the sludge is softer, the sludge can be conveniently and fully mixed with other substances, odor in the sludge can be removed, the sludge drying is facilitated, the chlorine peroxide has strong oxidizability, the oxidation-reduction potential in the sludge is reduced, the release of malodorous gas is reduced, meanwhile, the activated carbon, the modified zeolite and the wood dust have strong adsorption characteristics, the deodorization efficiency is at least improved by 40-50%, and the deodorization cost is greatly reduced.
Description
Technical Field
The invention relates to a deodorizing agent for sludge pretreatment, and belongs to the technical field of sludge treatment.
Background
In the process of sludge treatment, malodorous gases are released. The most common method for removing the malodorous gas is a physical method, and the prior deodorant has the problem of high deodorization cost due to poor deodorization effect by utilizing the principle of adsorption. Therefore, a deodorizing agent for sludge pretreatment is proposed.
Disclosure of Invention
The invention mainly aims to provide a deodorizing agent for sludge pretreatment, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the deodorizing agent for sludge pretreatment comprises, by weight, 10-30 parts of modified zeolite, 10-30 parts of chlorine peroxide, 10-20 parts of a surfactant, 5-20 parts of activated carbon, 5-10 parts of wood chips and 1-5 parts of aromatic hydrocarbon.
Further, the aromatic hydrocarbon comprises one or more of golden magnolia essence oil, osmanthus flower essence, lily essence, tea tree essence, grapefruit essence, jasmine essence, valley orchid essence, evening primrose essence, violet essence, cananga odorata essence, green bamboo essence, cologne essence, bergamot essence, green tea essence, honey peach essence, chamomile essence, rosemary essence, vanilla essence, grapefruit essence, geranium essence, sandalwood essence, phenol and phenolic acid.
Furthermore, the mesh number of the modified zeolite is 50-100 meshes.
The invention is mainly applied to a sludge stirrer for stirring, so that the sludge is softer, the sludge can be conveniently and fully mixed with other substances, odor in the sludge can be removed, the sludge drying is facilitated, the chlorine peroxide has strong oxidizability, the oxidation-reduction potential in the sludge is reduced, the release of malodorous gas is reduced, meanwhile, the activated carbon, the modified zeolite and the wood dust have strong adsorption characteristics, the deodorization efficiency is at least improved by 40-50%, and the deodorization cost is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the effect of different formulations of the present invention on the treatment of organic matter in sludge;
FIG. 2 is a schematic diagram of the effect of different formulations of the present invention on the oxidation-reduction potential treatment of sludge;
FIG. 3 is a schematic view showing the effect of the deodorant of the present invention on the treatment of organic matters in sludge at different dosages;
FIG. 4 is a graph showing the effect of different dosages of the deodorizing agent of the present invention on the oxidation-reduction potential treatment of sludge.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
The embodiment provides a deodorizing agent for sludge pretreatment, which comprises 10 parts of modified zeolite, 10 parts of chlorine peroxide, 10 parts of a surfactant, 5 parts of activated carbon, 5 parts of wood chips and 1 part of aromatic hydrocarbon in parts by weight.
Further, the aromatic hydrocarbon comprises one or more of golden magnolia essence oil, osmanthus flower essence, lily essence, tea tree essence, grapefruit essence, jasmine essence, valley orchid essence, evening primrose essence, violet essence, cananga odorata essence, green bamboo essence, cologne essence, bergamot essence, green tea essence, honey peach essence, chamomile essence, rosemary essence, vanilla essence, grapefruit essence, geranium essence, sandalwood essence, phenol and phenolic acid.
Furthermore, the mesh number of the modified zeolite is 50-100 meshes.
Example 2
The embodiment provides a deodorizing agent for sludge pretreatment, which comprises 21 parts of modified zeolite, 21 parts of chlorine peroxide, 15 parts of a surfactant, 17 parts of activated carbon, 8 parts of wood chips and 3 parts of aromatic hydrocarbon in parts by weight.
Further, the aromatic hydrocarbon comprises one or more of golden magnolia essence oil, osmanthus flower essence, lily essence, tea tree essence, grapefruit essence, jasmine essence, valley orchid essence, evening primrose essence, violet essence, cananga odorata essence, green bamboo essence, cologne essence, bergamot essence, green tea essence, honey peach essence, chamomile essence, rosemary essence, vanilla essence, grapefruit essence, geranium essence, sandalwood essence, phenol and phenolic acid.
Furthermore, the mesh number of the modified zeolite is 50-100 meshes.
Example 3
The embodiment provides a deodorizing agent for sludge pretreatment, which comprises 30 parts of modified zeolite, 30 parts of chlorine peroxide, 20 parts of surfactant, 20 parts of activated carbon, 10 parts of wood chips and 5 parts of aromatic hydrocarbon in parts by weight.
Further, the aromatic hydrocarbon comprises one or more of golden magnolia essence oil, osmanthus flower essence, lily essence, tea tree essence, grapefruit essence, jasmine essence, valley orchid essence, evening primrose essence, violet essence, cananga odorata essence, green bamboo essence, cologne essence, bergamot essence, green tea essence, honey peach essence, chamomile essence, rosemary essence, vanilla essence, grapefruit essence, geranium essence, sandalwood essence, phenol and phenolic acid.
Furthermore, the mesh number of the modified zeolite is 50-100 meshes.
Three portions of 50kg of sludge are respectively placed in three stirrers with the number of A, B, C, 1kg of the deodorant in the example 1 is added into the stirrer A, 1kg of the deodorant in the example 2 is added into the stirrer B, 1kg of the deodorant in the example 3 is added into the stirrer C, the organic matter content and the oxidation-reduction potential in the sludge are measured after the materials are continuously stirred, fully and uniformly mixed and are stood for 1 to 2 days, and the results are shown in fig. 1 and 2, so that the organic matter content and the oxidation-reduction potential in the example 2 are reduced fastest, that is, the deodorization effect of the example 2 is better than that of the deodorant in the examples 1 and 3.
Three parts of 50kg of sludge are respectively placed in three mixers with the serial numbers of A1, B1 and C1, 1kg of the deodorant in the embodiment 2 is added into the A1 mixer, 3kg of the deodorant in the embodiment 2 is added into the B1 mixer, 5kg of the deodorant in the embodiment 2 is added into the C1 mixer, the sludge is stirred continuously, fully and uniformly mixed and then is stood for 1-2 days, and then the content of organic matters and the oxidation-reduction potential in the sludge are measured, and the results are shown in figures 3 and 4, and it can be known that when the mass ratio of the sludge to the deodorant is 50: and 3, the deodorization effect is good.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (3)
1. The deodorizing agent for sludge pretreatment is characterized in that: the components of the medicament comprise, by weight, 10-30 parts of modified zeolite, 10-30 parts of chlorine peroxide, 10-20 parts of a surfactant, 5-20 parts of activated carbon, 5-10 parts of wood chips and 1-5 parts of aromatic hydrocarbon.
2. The deodorizing agent for sludge pretreatment according to claim 1, characterized in that: the aromatic hydrocarbon comprises one or more of golden magnolia essence oil, sweet osmanthus essence, lily essence, tea tree essence, grapefruit essence, jasmine essence, orchid, evening primrose essence, violet essence, cananga odorata essence, green bamboo essence, cologne essence, bergamot essence, green tea essence, honey peach essence, chamomile essence, rosemary essence, vanilla essence, grapefruit essence, geranium essence, sandalwood essence, phenol and phenolic acid.
3. The deodorizing agent for sludge pretreatment according to claim 1, characterized in that: the mesh number of the modified zeolite is 50-100 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310460.XA CN111533397A (en) | 2020-04-20 | 2020-04-20 | Deodorization agent for sludge pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310460.XA CN111533397A (en) | 2020-04-20 | 2020-04-20 | Deodorization agent for sludge pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111533397A true CN111533397A (en) | 2020-08-14 |
Family
ID=71972131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010310460.XA Withdrawn CN111533397A (en) | 2020-04-20 | 2020-04-20 | Deodorization agent for sludge pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111533397A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159956A (en) * | 2021-12-15 | 2022-03-11 | 淄博睿泽环保工程有限公司 | Deodorant formulation |
-
2020
- 2020-04-20 CN CN202010310460.XA patent/CN111533397A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159956A (en) * | 2021-12-15 | 2022-03-11 | 淄博睿泽环保工程有限公司 | Deodorant formulation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200814 |
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| WW01 | Invention patent application withdrawn after publication |