Treating agent for aquaculture sewage

A sewage treatment agent, aquaculture technology, applied in water/sewage treatment, biological water/sewage treatment, water/sludge/sewage treatment, etc., can solve the problems of water quality deterioration, eutrophication, poor effect, etc. Excellent effect, low cost, easy to use and simple effect

Inactive Publication Date: 2017-02-22
防城港市畜牧站
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional aquaculture method not only competes with humans for water resources, but also a large amount of particulate matter, dissolved metabolic waste, dissolved nutrients, antimicrobial agents and drug residues contained in aquaculture sewage from feces and feed are discharged. Eutrophication of aquaculture water and adjacent waters and serious water quality deterioration
In the face of the lack of water resources and water environment resources, a large amount of aquaculture sewage is produced every year. Improper treatment of this kind of sewage into rivers is likely to cause eutrophic water quality problems. In aquaculture, the sewage treatment system is huge and the treatment process is complicated. If the sewage treatment agent with pre-effect effect pre-treats the sewage before sewage treatment, the subsequent sewage treatment effect will be better, but the sewage treatment agent for aquaculture currently on the market is less for pre-effect treatment, and The resulting effect is not good, therefore, there is an urgent need for a kind of sewage treatment agent that carries out pre-effect treatment to the sewage produced by aquaculture, and improves the effect of subsequent sewage treatment.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Take g as the unit to weigh each component: the microbial bacterial agent is composed of 10g of Bacillus, 7g of Actinomycetes, and 3g of Candida tropicalis, and it is set aside; take fresh Cladophora, add concentration and soak it in 0.5mol / L ammonia water for 12 hours, Dried until the water content is 10% to obtain Cladophora, which is set aside.

[0018] An aquaculture sewage treatment agent, the following components are weighed in g: 100 g of diatom mud, 50 g of activated carbon, 10 g of the above-mentioned spare Cladophora, 3 g of sodium silicate, 50 g of cobblestones with a particle size of 7 mm, and the above-mentioned standby microorganisms 1g of bacterial agent, 0.2g of polyethylenimine and 0.1g of ammonium bicarbonate are mixed and stirred evenly to obtain the product; the aquaculture sewage treatment agent is used in the process of aquatic sewage treatment, and the dosage is to add 60g of per cubic aquatic sewage Aquaculture sewage treatment agent.

Embodiment 2

[0020] Take g as the unit to weigh each component: the microbial bacterial agent is composed of 20g of Bacillus, 12g of Actinomycetes, and 11g of Candida tropicalis, and it is set aside; take fresh Cladophora, add a concentration of 2.5mol / L and soak it in ammonia water for 6 hours, Dried until the water content is 20% to obtain Cladophora and set aside.

[0021] An aquaculture sewage treatment agent, which weighs the following components in g: 200 g of diatom mud, 90 g of activated carbon, 30 g of the above-mentioned spare Cladophora, 7 g of sodium silicate, 80 g of cobblestones with a particle size of 12 mm, and the above-mentioned standby microorganisms 17g of bacterial agent, 0.8g of polyethylenimine and 1.1g of ammonium bicarbonate are mixed and stirred evenly to obtain the product; the aquaculture sewage treatment agent is used in the process of aquatic sewage treatment, and the dosage is to add 60g of per cubic aquatic sewage Aquaculture sewage treatment agent.

Embodiment 3

[0023] Take g as the unit to weigh each component: the microbial bacterial agent is composed of 15g of bacillus, 10g of actinomycetes, and 7g of Candida tropicalis, and it is set aside; take fresh Cladophora, add a concentration of 1.5mol / L and soak it in ammonia water for 9 hours, Dried until the water content is 15% to obtain Cladophora and set aside.

[0024] An aquaculture sewage treatment agent, the following components are weighed in units of g: 150g of diatom mud, 70g of activated carbon, 20g of the above-mentioned standby Cladophora, 5g of sodium silicate, 65g of cobblestones with a particle size of 10mm, and the above-mentioned standby microorganisms Bacteria agent 9g, polyethyleneimine 0.5g and ammonium bicarbonate 0.6g, mix each component and stir evenly to get final product; Aquaculture sewage treatment agent is used in the process of aquatic sewage treatment, and the dosage is to add 45g of per cubic aquatic sewage Aquaculture sewage treatment agent.

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Abstract

The invention discloses a treating agent for aquaculture sewage. The treating agent for the aquaculture sewage is prepared from the following components in parts by weight: 100 to 200 parts of diatom ooze, 50 to 90 parts of activated carbon, 10 to 30 parts of cladophora, 3 to 7 parts of sodium silicate, 50 to 80 parts of cobblestone, 1 to 17 parts of microbial inoculum, 0.2 to 0.8 part of polyethyleneimine and 0.1 to 1.1 parts of ammonium hydrogen carbonate. The front-effect treatment effect, on sewage, of the treating agent for the aquaculture sewage, which is provided by the invention, is excellent; a hazardous substance, an impurity, a metabolite, an eutrophic substance and the like in water can be effectively removed; further, the treating agent for the aquaculture sewage, which is provided by the invention, is low in cost, is simple and concise to use, and is suitable to popularize to broad masses.

Description

technical field [0001] The invention relates to a sewage treatment agent, in particular to an aquaculture sewage treatment agent. Background technique [0002] my country's aquaculture production ranks first in the world, and 70% of the world's total aquaculture production comes from my country. The traditional aquaculture method not only competes with humans for water resources, but also a large amount of particulate matter, dissolved metabolic waste, dissolved nutrients, antimicrobial agents and drug residues contained in aquaculture sewage from feces and feed are discharged. Eutrophication of aquaculture water and adjacent waters and serious water quality deterioration. In the face of the lack of water resources and water environment resources, a large amount of aquaculture sewage is produced every year. Improper treatment of this kind of sewage into rivers is likely to cause eutrophic water quality problems. In aquaculture, the sewage treatment system is huge and the tr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F3/34C02F103/20
CPCC02F3/34C02F1/00C02F2103/20
Inventor 熊文婕
Owner 防城港市畜牧站
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