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Natural fishing net antifouling compound

An antifouling agent, fishing net technology, applied in textiles, papermaking, fiber processing, etc., can solve problems such as corrosion, secondary pollution of marine environment, biofouling, etc., and achieve good permeability

Inactive Publication Date: 2015-07-08
巢湖市强力渔业有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the improvement of human living standards, the demand for seafood has increased. After years of overfishing, the seafood in the ocean is seriously insufficient, so the marine aquaculture industry is booming. It is increasing year by year, and with the development of the industry, new problems arise spontaneously. The marine environment is an environment with severe corrosion and biofouling. After the sailing ships are attached to organisms, the frictional resistance of surface navigation will be significantly increased. The constant temperature of fishing nets The immersion depth of fishing gear generally ranges from 0-20m, and it is easy to adhere to marine organisms. The main species are algae, rotifers, bryozoans, barnacles, etc., and antifouling coatings are one of the main methods to solve marine antifouling problems. However, the current antifouling coatings generally have certain toxicity, which is easy to cause secondary pollution to the marine environment, the antifouling effect is not obvious, and the antifouling duration is not long.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] Capsaicin solution 10%, alliin concentrate 10%, snail mucus 20%, sodium carboxymethylcellulose 2.9995%, ammonium benzoate 0.0005%, palm oil 38%, glycerin 19%.

[0011] Take Naga pepper as raw material, crush it and add ethanol solution with a concentration of 35%, the amount of ethanol solution is 1 times the weight of Naga pepper, heat to 40°C, and extract at 45KHZ high frequency for 25 minutes to obtain Ethanol is recovered from the extract, and the extract is concentrated to 2% of the total volume to obtain a capsaicin solution;

[0012] After squeezing the onion, add the aqueous solution at a ratio of 1:1, ultrasonically extract for 30 minutes, centrifuge at a speed of 5000r / min for 15 minutes, take the supernatant and concentrate it to 3% of the total volume to obtain alliin concentrate ;

[0013] Raise the temperature of palm oil and glycerin to 165°C, stir at a stirring rate of 200r / min for 15 minutes, then raise the temperature to 200°C, continue stirring at a ...

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PUM

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Abstract

The invention relates to the technical field of antifouling paints, particularly a natural fishing net antifouling compound which is prepared by mixing and reacting a capsaicin solution, an alliin concentrated solution, snail mucus, sodium carboxymethyl cellulose, ammonium acyl benzoate saccharide, palm oil and glycerol. All the raw materials are environment-friendly and nontoxic. The prepared antifouling compound can paralyze nerves of attaching organisms, can disturb the mucus secretion of marine organisms, has an inhibiting action on reproduction of marine fouling organisms, can not destroy the marine environment and biologic chain, can violently stimulate the sense organs of the fouling organisms, and has a favorable dispelling function on mollusc fouling organisms. The processed antifouling compound has favorable smoothness, so that the fouling organisms can not easily attach. The antifouling compound has favorable permeability, thereby ensuring that the fouling eliminating components in the raw materials can ooze for a long time; and the effective period is up to 2 years.

Description

technical field [0001] The invention relates to the technical field of antifouling coatings, in particular to a natural fishing net antifouling agent. Background technique [0002] With the improvement of human living standards, the demand for seafood has increased. After years of overfishing, the seafood in the ocean is seriously insufficient, so the marine aquaculture industry is booming. It is increasing year by year, and with the development of the industry, new problems arise spontaneously. The marine environment is an environment with severe corrosion and biofouling. After the sailing ships are attached to organisms, the frictional resistance of surface navigation will be significantly increased. The constant temperature of fishing nets The immersion depth of fishing gear generally ranges from 0-20m, and it is easy to adhere to marine organisms. The main species are algae, rotifers, bryozoans, barnacles, etc., and antifouling coatings are one of the main methods t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06M13/41D06M13/342D06M13/224D06M13/148D06M13/46D06M15/09D06M13/00
Inventor 陈晓保
Owner 巢湖市强力渔业有限责任公司
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