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Sampling storage box material for egg quality detection and preparation method thereof

A quality inspection and storage box technology, applied in the field of egg storage boxes, can solve the problems affecting the accuracy of test measurement, low structural strength of square carton, and eggs are easily broken, so as to protect the safety of samples, enhance mechanical properties and light weight. Effect

Active Publication Date: 2020-05-19
INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE ANHUI ACAD OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The storage method of the above-mentioned egg sampling, the eggs in the box are more likely to be damaged when the box is bumped during transportation, thus affecting the quality of the eggs and the accuracy of the test measurement
At present, the common egg packaging boxes on the market are square cartons. The structural strength of square cartons is low, and the protection for eggs is limited. During transportation, they are easily damaged by pressure damage and cause losses.
When the foam box is subjected to external force, it may touch the eggs, and the eggs are prone to breakage
At the same time, as the ice pack melts, the box will become humid and the temperature will drop, which will affect the quality of the eggs and the accuracy of the test.

Method used

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  • Sampling storage box material for egg quality detection and preparation method thereof
  • Sampling storage box material for egg quality detection and preparation method thereof
  • Sampling storage box material for egg quality detection and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0045] A method for preparing a sampling storage box material for egg quality testing, comprising the following steps:

[0046] S1. Mix 5kg of carbon nanotubes, 40kg of concentrated sulfuric acid, and 5kg of concentrated nitric acid, adjust the temperature to 135°C and stir for 2 hours, wash with deionized water, dry at 90°C, add 50kg of N,N-dimethylformamide, and stir Add 10kg of lactide, stir at 65°C for 15min, add 0.01kg of stannous octoate for ultrasonic treatment for 40min, the ultrasonic frequency is 40kHz, then microwave for 40min, the microwave temperature is 145°C, the microwave power is 750W, cool to room temperature, filter, wash, Dry at 70°C and pulverize to obtain a toughening treatment agent;

[0047] S2. Add 100kg of expandable polystyrene particles into the mixer, adjust the temperature to 50°C and stir for 15 minutes, then bake in an oven with a temperature of 88°C until stickiness occurs, stop baking, then wrap with gauze, send Put it into a steam oven, adju...

Embodiment 2

[0050] A method for preparing a sampling storage box material for egg quality testing, comprising the following steps:

[0051] S1. Mix 15kg of carbon nanotubes, 20kg of concentrated sulfuric acid, and 15kg of concentrated nitric acid, adjust the temperature to 125°C and stir for 4 hours, wash with deionized water, dry at 80°C, add 60kg of N,N-dimethylformamide, and stir Add 4kg of lactide, stir at 75°C for 5min, add 0.015kg of stannous octoate for ultrasonic treatment for 20min, the ultrasonic frequency is 45kHz, then microwave for 30min, the microwave temperature is 155°C, the microwave power is 650W, cool to room temperature, filter, wash, Dry at 80°C and pulverize to obtain a toughening treatment agent;

[0052] S2. Add 60kg of expandable polystyrene particles into the mixer, adjust the temperature to 60°C and stir for 5 minutes, then bake in an oven with a temperature of 95°C until stickiness occurs, stop baking, then wrap with gauze, send Put it into a steam oven, adjus...

Embodiment 3

[0055] A method for preparing a sampling storage box material for egg quality testing, comprising the following steps:

[0056] S1. Mix 8 kg of carbon nanotubes, 35 kg of concentrated sulfuric acid, and 8 kg of concentrated nitric acid, adjust the temperature to 132°C and stir for 2.5 hours, wash with deionized water, dry at 88°C, add 53kg of N,N-dimethylformamide, and stir Add 8kg of lactide at low temperature, stir at 68°C for 12min, add 0.011kg of stannous octoate for ultrasonic treatment for 35min, the ultrasonic frequency is 42kHz, then microwave for 37min, the microwave temperature is 148°C, the microwave power is 720W, cool to room temperature, filter, wash , dried at 73°C, and pulverized to obtain a toughening treatment agent;

[0057] S2. Add 90kg of expandable polystyrene particles into the mixer, adjust the temperature to 52°C and stir for 12 minutes, then bake in an oven with a temperature of 90°C until stickiness occurs, stop baking, then wrap with gauze, send Pu...

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Abstract

The invention discloses a preparation method of a sampling storage box material for egg quality detection. The preparation method comprises the following steps: mixing carbon nanotubes, concentrated sulfuric acid and concentrated nitric acid, washing and drying the mixture, adding N,N-dimethylformamide, adding lactide in a stirring state, stirring the components, adding stannous octoate and carrying out ultrasonic treatment, carrying out microwave treatment, and cooling, filtering, washing, drying, and crushing the treated mixture to obtain a toughening treatment agent; heating and stirring expandable polystyrene particles, baking until viscosity is generated, stopping the baking, and then carrying out pre-foaming treatment with water vapor to obtain pre-foamed polystyrene; then curing thepre-expanded polystyrene in air, adding a toughening treatment agent, fully and uniformly mixing the components, adding expanded perlite, nano silicon dioxide aerogel, graphene, beewax, a surfactant,adhesive resin and a solvent, and uniformly stirring the components to obtain mixed slurry; spraying a release agent to the surface of the mold, filling the mold with the mixed slurry, feeding the mold into a forming mold for high-temperature foaming, and demolding the shaped mixture to obtain the sampling storage box material for egg quality detection.

Description

technical field [0001] The invention relates to the technical field of egg storage boxes, in particular to a sampling storage box material for egg quality detection and a preparation method thereof. Background technique [0002] During the production process of laying hens, it is necessary to collect egg samples in the chicken house of the farm for the determination of egg quality traits. Usually, eggs are collected with egg trays and placed directly in cartons or foam boxes, and then ice packs are placed inside to keep the temperature low to prevent storage and transportation. Eggs are damaged and of reduced quality during the process. [0003] In the above-mentioned storage method of egg sampling, the eggs inside are more easily damaged when the box body is bumped during transportation, thereby affecting the quality of the eggs and the accuracy of the test determination. At present, the common egg packaging boxes on the market are square cartons. The structural strength o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L25/06C08L61/06C08L61/24C08L61/00C08K13/06C08K9/02C08K9/04C08K3/04C08K7/26C08J9/228C08J9/224C08J9/18C08J9/12B29C44/02B29C44/34B65D81/02B65D85/32B29K25/00
CPCC08J9/228C08J9/224C08J9/18C08J9/125C08J9/0061C08J9/009C08J9/0066C08J9/0071B29C44/02B29C44/3442B65D81/02B65D85/32B29K2025/06C08J2325/06C08J2461/06C08J2461/24C08J2461/00C08J2203/10Y02W90/10
Inventor 万意吴娟马瑞钰李岩刘伟李俊营詹凯
Owner INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE ANHUI ACAD OF AGRI SCI
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