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A slow-release oxygen-enhancing agent for preventing and treating pathogenic bacteria in aquaculture water and preparation method thereof

A technology of aquaculture water and oxygenation agent, which is applied in the directions of light water/sewage treatment, sterilization/microdynamic water/sewage treatment, etc., to solve the problem of water quality deterioration, prevent and control pathogenic bacteria, and increase the effect of aquaculture production.

Active Publication Date: 2018-01-16
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among the semiconductor catalytic materials, nano-titanium dioxide has good chemical stability, high photocatalytic efficiency, non-toxic and non-polluting. In addition, rare earth compounds also have good antibacterial activity. Therefore, the combination of oxygenation of water body and prevention of pathogenic bacteria , can improve the aquaculture environment, which is of great significance to aquaculture, but there are few reports on the specific research on the combination of water body oxygenation and the prevention of pathogenic bacteria

Method used

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  • A slow-release oxygen-enhancing agent for preventing and treating pathogenic bacteria in aquaculture water and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0038] A slow-release oxygenator for preventing and treating pathogenic bacteria in aquaculture water in this embodiment is prepared from the following components in parts by weight:

[0039] 17 parts of nano-titanium dioxide, 2.5 parts of rare earth metal salt, 0.8 parts of tourmaline anion powder, 28 parts of compound traditional Chinese medicine admixture, 2.5 parts of polyvinyl alcohol, 82 parts of oxygen-enhancing mixture, 0.2 parts of sodium alginate, 1 part of sodium silicate, three 0.5 parts of boron fluoride, the compound Chinese medicine admixture is made of the following Chinese medicine raw materials: red snow willow, oil mandarin bark, oil residue fruit, small wax tree, pine root, yucca, Peru balsam, various Chinese medicine raw materials The content ratio of effective substances is 2:1:1:3:0.5:2:3; the oxygen-increasing mixture is composed of calcium peroxide and calcium hydroxide in a mass ratio of 5:2.

[0040] Its preparation method is as follows:

[0041](1)...

Embodiment 2

[0054] A slow-release oxygenator for preventing and treating pathogenic bacteria in aquaculture water in this embodiment is prepared from the following components in parts by weight:

[0055] 19.5 parts of nano-titanium dioxide, 2.8 parts of rare earth metal salt, 1 part of tourmaline negative ion powder, 36.5 parts of compound Chinese medicine admixture, 3.25 parts of carboxymethyl cellulose, 96 parts of oxygen-enhancing mixture, 0.35 parts of hydroxypropyl methylcellulose, hydroxyl 2 parts of ethylidene diphosphonic acid, 1.5 parts of dimethylaminoethyl methacrylate, the compound traditional Chinese medicine admixture is made of the following Chinese medicine raw materials: red snow willow, oil mandarin bark, oil residue fruit, small wax tree, partial Pine pine grass root, yucca, Peru balsam, the active substance content ratio of each traditional Chinese medicine raw material is 2:1:1:3:0.5:2:3; the oxygen-increasing mixture is composed of calcium peroxide and calcium hydroxi...

Embodiment 3

[0070] A slow-release oxygenator for preventing and treating pathogenic bacteria in aquaculture water in this embodiment is prepared from the following components in parts by weight:

[0071] 22 parts of nano-titanium dioxide, 3.1 parts of rare earth metal salt, 1.2 parts of tourmaline negative ion powder, 45 parts of compound traditional Chinese medicine admixture, 4 parts of hydroxypropyl methylcellulose, 110 parts of oxygen-enhancing mixture, 0.5 parts of polyvinyl alcohol, acetaniline 3 parts, 2.5 parts of polymer film-forming agent, the compound traditional Chinese medicine admixture is made of the following traditional Chinese medicine raw materials: red snow willow, oil mandarin bark, oil residue fruit, small wax tree, Pianyi Tangsong grass root, yucca, Peru Fragrant gum, the active substance content ratio of each traditional Chinese medicine raw material is 2:1:1:3:0.5:2:3; the oxygen-increasing mixture is composed of calcium peroxide and calcium hydroxide in a mass rat...

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Abstract

The invention belongs to the technical field of aquaculture, and discloses a slow-release oxygenator for preventing and controlling pathogenic bacteria in aquaculture water and a preparation method thereof. The slow-release oxygen enhancer is prepared from the following components by weight: 17-22 parts of nano-titanium dioxide, 2.5-3.1 parts of rare earth metal salt, 0.8-1.2 parts of tourmaline anion powder, and 28-45 parts of composite traditional Chinese medicine admixture , 2.5 to 4 parts of adhesive, 82 to 110 parts of oxygen-increasing mixture, 0.2 to 0.5 parts of sustained release agent, 1 to 3 parts of stabilizer, and 0.5 to 2.5 parts of coating agent; It is prepared from snow willow, tangerine veneer, oil pomace, wax tree, tang pine grass root, yucca and peru balsam; the oxygen-enhancing mixture is composed of calcium peroxide and calcium hydroxide. The invention combines multiple active ingredients, and the obtained product has good oxygen-increasing function and antibacterial function.

Description

technical field [0001] The invention belongs to the technical field of aquaculture, and in particular relates to a slow-release oxygenator for preventing and treating pathogenic bacteria in aquaculture water and a preparation method thereof. Background technique [0002] With the development of social economy and transportation, a large number of aquatic products are transported from the south to the north, driving the continuous development of the aquaculture industry. The content of dissolved oxygen in water is an important index to measure the self-purification ability of water body. When aerobic organisms decompose pollutants in water, dissolved oxygen in water will be consumed, and dissolved oxygen will be continuously replenished due to the incorporation of oxygen in the air and the photosynthesis of aquatic plants. At present, more methods are used to artificially increase the dissolved oxygen content in water. There are mainly aeration and oxygen-increasing reagents...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C02F1/50C02F1/30
Inventor 牛晓君
Owner SOUTH CHINA UNIV OF TECH
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