CN112893412A - Automatic degradation classification splitting method - Google Patents
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- CN112893412A CN112893412A CN202110100748.9A CN202110100748A CN112893412A CN 112893412 A CN112893412 A CN 112893412A CN 202110100748 A CN202110100748 A CN 202110100748A CN 112893412 A CN112893412 A CN 112893412A
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- 230000015556 catabolic process Effects 0.000 title claims abstract description 86
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 125
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 244000005700 microbiome Species 0.000 claims abstract description 16
- 238000002474 experimental method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 241000894006 Bacteria Species 0.000 claims abstract description 5
- 241000233866 Fungi Species 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 238000005286 illumination Methods 0.000 claims description 32
- 239000000126 substance Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000000593 degrading effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- 238000001782 photodegradation Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 229920000704 biodegradable plastic Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000003245 coal Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a splitting method for automatic degradation classification, which specifically comprises the following steps: s1, firstly, placing the automatic degradation material into a test bed, then ensuring that the temperature on the test bed is controlled at the same level, taking a part of the automatic degradation material and placing the part of the automatic degradation material into an experimental container, then adding some natural microorganisms such as fungi and bacteria, avoiding the sunshine from irradiating and placing the automatic degradation material in the shade, controlling the water not to enter the experimental container, and then observing the internal change of the automatic degradation material after placing for 1-2 days; the invention relates to the technical field of automatic degradation. The automatic degradation classification split method can perform fine classification, improves the classification effect of the existing automatic degradation materials, can classify the types of the materials through direct experiments on the given materials, improves the accuracy of integral classification, improves the effect of the integral classification split method, subdivides the types of the light degradation materials, enables the classification to be more fine, is convenient for a user to operate, and has simple steps.
Description
Technical Field
The invention relates to the technical field of automatic degradation, in particular to a splitting method for automatic degradation classification.
Background
The degradable material is degradable in thermodynamic and kinetic sense in a period of time, and the plastic is a chemical product extracted from petroleum or coal and is difficult to naturally degrade once produced. The whole process from production to treatment of the plastic bags causes the consumption of a large amount of resources and the pollution of the global environment. The natural decomposition of each plastic bag takes more than 200 years, the plastic bags pollute the surrounding soil and water, the plastic bags are consumed every year in China, the crude oil consumed in the production exceeds 1000 ten thousand barrels, and the electricity consumption in the treatment is more remarkable. Under the condition of the sustainable development danger, degradable materials are produced at the same time, the degradable materials are biodegradable plastics synthesized by microorganisms, the biodegradable plastics are called biological plastics for short, and comprise biological polyester, biological cellulose, polysaccharides, polyamino acid and the like, the degradable materials are plastics capable of being completely degraded by the microorganisms in the nature, and the existing automatic degradable materials are various in types and wide in use, but have some problems.
The existing automatic degradation classification split method generally only begins to classify materials into a non-degradable material and a degradable material, the classification of the degradable material is monotonous, and fine classification is not performed, so that the classification effect of the existing automatic degradation material is not very good, the classification generally needs to be determined through the materials of the materials, the types of the materials cannot be classified through a given direct experiment of the materials, the accuracy of the mode determined through the materials is not very high, and the integral classification split method is not very good.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic degradation classification splitting method, which solves the problem that the automatic degradation classification splitting method is not good.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for automatically degrading, classifying and splitting specifically comprises the following steps:
s1, firstly, placing the automatic degradation material into a test bed, then ensuring that the temperature on the test bed is controlled at the same level, taking a part of the automatic degradation material and placing the part of the automatic degradation material into an experimental container, then adding some natural microorganisms such as fungi and bacteria, avoiding the sunshine from irradiating and placing the automatic degradation material in the shade, controlling the water not to enter the experimental container, and then observing the internal change of the automatic degradation material after placing for 1-2 days;
s2, putting a part of the automatic degradation material into an experimental container, simulating a natural environment in the experimental container in advance, providing enough illumination intensity, moisture and heat, providing required microbial conditions, improving the overall illumination intensity, moisture and heat according to actual conditions, and then placing for reaction for 6-10 hours;
s3, putting a part of the automatic degradation material into an experimental container, providing illumination with certain intensity, ensuring the cleanness of the interior of the experimental container after providing the illumination, preventing substances such as water, microorganisms and the like from entering the experimental container, naturally placing the experimental container, and reacting for 3-5 days;
s4, combining the reaction conditions of the S1, the S2 and the S3, if the automatic degradation material can be automatically degraded in any step, the automatic degradation material can be sequentially divided into a biodegradable material, an environment degradation material and a light degradation material according to the sequence of S1, S2 and S3;
s5, if the degradation material is the photodegradation material in S4, a part of the automatic degradation material is put into an experimental container, then illumination with certain intensity is provided, the interior of the experimental container is ensured to be clean after illumination is provided, substances such as moisture, microorganisms and the like cannot enter the container, then the illumination intensity is gradually increased, if the material is degraded by light at the beginning or is degraded rapidly along with the increase of the illumination intensity, the material can be classified into a synthetic degradation material, and in addition, the material is an additive degradation material, so that the classification of the automatic degradation material is completed.
Preferably, in S1, the temperature on the test stand is controlled at the same level, as in S1, S2 and S3, so that the variables during the experiment can be controlled.
Preferably, in S2, in order to simulate the natural environment as a whole, if the material degrades in the environment for more than a predetermined time or degrades too slowly, it is determined that the material is not an environmentally degradable material.
Preferably, in S3, after the material is placed in the container, the container may be sealed, and the container may be illuminated to provide sufficient illumination intensity, so as to prevent microorganisms in the dust in the air from affecting the material experiment.
Preferably, in S5, when the material is a photodegradable material, if the degradation speed of the polarized light side is very fast and the degradation speed of the non-visible light side is not very fast under continuous light, the material is an additive type photodegradable material in the photodegradable material.
Preferably, in S1, the test bed should be provided with a cooling and heating device, and a special storage location is further required, so as to ensure the accuracy of the experimental result.
Preferably, in S1, air cannot be directly introduced into the test container during the test, and the air must be introduced after being dried, so that the moisture in the air is controlled without affecting the test.
Preferably, in S3, the illumination intensity provided should be consistent with the illumination intensity range in nature.
(III) advantageous effects
The invention provides a splitting method for automatic degradation classification. The method has the following beneficial effects: the method for automatically degrading, classifying and splitting specifically comprises the following steps: s1, firstly, placing the automatic degradation material into a test bed, then, ensuring that the temperature on the test bed is controlled at the same level, taking a part of the automatic degradation material and placing the part of the automatic degradation material into an experimental container, then, adding some natural microorganisms such as fungi and bacteria, avoiding the sunshine from being irradiated and placing the automatic degradation material in the shade, controlling the water not to enter the experimental container, and then, observing the internal change of the automatic degradation material after placing for 1-2 days; can carry out meticulous classification, improve current automatic degradation material classification effect, can classify to its kind through the direct experiment of material that gives, improve whole categorised accuracy, improve the effect of holistic classification components of a whole that can function independently method, and also segment the kind of the light degradation material, make categorised more meticulous, also convenient to use person operates simple step.
Drawings
FIG. 1 is a flow chart of the steps of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution: a method for automatically degrading, classifying and splitting specifically comprises the following steps:
s1, firstly, placing the automatic degradation material into a test bed, then ensuring that the temperature on the test bed is controlled at the same level, taking a part of the automatic degradation material and placing the part of the automatic degradation material into an experimental container, then adding some natural microorganisms such as fungi and bacteria, avoiding the sunshine from irradiating and placing the automatic degradation material in the shade, controlling the water not to enter the experimental container, and then observing the internal change of the automatic degradation material after placing for 1-2 days;
s2, putting a part of the automatic degradation material into an experimental container, simulating a natural environment in the experimental container in advance, providing enough illumination intensity, moisture and heat, providing required microbial conditions, improving the overall illumination intensity, moisture and heat according to actual conditions, and then placing for reaction for 6-10 hours;
s3, putting a part of the automatic degradation material into an experimental container, providing illumination with certain intensity, ensuring the cleanness of the interior of the experimental container after providing the illumination, preventing substances such as water, microorganisms and the like from entering the experimental container, naturally placing the experimental container, and reacting for 3-5 days;
s4, combining the reaction conditions of the S1, the S2 and the S3, if the automatic degradation material can be automatically degraded in any step, the automatic degradation material can be sequentially divided into a biodegradable material, an environment degradation material and a light degradation material according to the sequence of S1, S2 and S3;
s5, if the degradation material is the photodegradation material in S4, a part of the automatic degradation material is put into an experimental container, then illumination with certain intensity is provided, the interior of the experimental container is ensured to be clean after illumination is provided, substances such as moisture, microorganisms and the like cannot enter the container, then the illumination intensity is gradually increased, if the material is degraded by light at the beginning or is degraded rapidly along with the increase of the illumination intensity, the material can be classified into a synthetic degradation material, and in addition, the material is an additive degradation material, so that the classification of the automatic degradation material is completed.
In the present invention, the temperature on the test stand is controlled to the same level in S1, and the same is true in S1, S2 and S3, so that the variables during the experiment can be controlled.
In the present invention, in S2, in order to simulate a natural environment as a whole, if the material degrades in the environment for more than a predetermined time or degrades too slowly, it is determined that the material is not an environmentally degradable material.
In the invention, in S3, after the material is placed, the experimental container may be sealed, and the experimental container may be irradiated with light to provide sufficient light intensity, so as to prevent the microorganism in the air from affecting the material experiment.
In the present invention, when the material is confirmed to be a photodegradable material in S5, if the degradation speed is very fast on the side of polarization and not fast on the side of absence of light, the material is an additive type photodegradable material in the photodegradable material.
In the invention, in the step S1, the test bed should be provided with a refrigeration and heating device, and a special storage position is required to ensure the accuracy of the experimental result.
In the invention, in the S1, in the experiment process, air cannot be directly introduced into the experiment container, and the outside air needs to be introduced after being dried, so that the moisture in the air is controlled without affecting the experiment.
In the present invention, in S3, the illumination intensity should be provided to match the illumination intensity range in nature.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A method for automatically degrading, classifying and splitting is characterized in that: the method specifically comprises the following steps:
s1, firstly, placing the automatic degradation material into a test bed, then ensuring that the temperature on the test bed is controlled at the same level, taking a part of the automatic degradation material and placing the part of the automatic degradation material into an experimental container, then adding some natural microorganisms such as fungi and bacteria, avoiding the sunshine from irradiating and placing the automatic degradation material in the shade, controlling the water not to enter the experimental container, and then observing the internal change of the automatic degradation material after placing for 1-2 days;
s2, putting a part of the automatic degradation material into an experimental container, simulating a natural environment in the experimental container in advance, providing enough illumination intensity, moisture and heat, providing required microbial conditions, improving the overall illumination intensity, moisture and heat according to actual conditions, and then placing for reaction for 6-10 hours;
s3, putting a part of the automatic degradation material into an experimental container, providing illumination with certain intensity, ensuring the cleanness of the interior of the experimental container after providing the illumination, preventing substances such as water, microorganisms and the like from entering the experimental container, naturally placing the experimental container, and reacting for 3-5 days;
s4, combining the reaction conditions of the S1, the S2 and the S3, if the automatic degradation material can be automatically degraded in any step, the automatic degradation material can be sequentially divided into a biodegradable material, an environment degradation material and a light degradation material according to the sequence of S1, S2 and S3;
s5, if the degradation material is the photodegradation material in S4, a part of the automatic degradation material is put into an experimental container, then illumination with certain intensity is provided, the interior of the experimental container is ensured to be clean after illumination is provided, substances such as moisture, microorganisms and the like cannot enter the container, then the illumination intensity is gradually increased, if the material is degraded by light at the beginning or is degraded rapidly along with the increase of the illumination intensity, the material can be classified into a synthetic degradation material, and in addition, the material is an additive degradation material, so that the classification of the automatic degradation material is completed.
2. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in S1, the temperature on the test stand was controlled to the same level as in S1, S2, and S3, so that the variables during the experiment could be controlled.
3. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in S2, in order to simulate a natural environment as a whole, if the material degrades in the environment for more than a predetermined time or degrades too slowly, it is determined that the material is not an environmentally degradable material.
4. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in S3, after the material is placed in, the experimental container can be sealed, and the experimental container can be irradiated by light to provide enough light intensity, so that the influence of the microorganism of the dust in the air on the material experiment can be prevented.
5. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in S5, when the material is confirmed to be a photodegradable material, if the degradation speed of the polarized light side is very fast under continuous illumination, and the degradation speed of the non-visible light side is not very fast, the material is an additive type degradable material in the photodegradable material.
6. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in S1, a cooling and heating device and a special storage position are required to be arranged on the test bed, so that the accuracy of the experimental result is ensured.
7. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in the S1, in the experiment process, air cannot be directly introduced into the experiment container, and the outside air needs to be dried and then introduced, so that the moisture in the air is controlled without affecting the experiment.
8. The method of claim 1, wherein the automated degradation classification partitioning method comprises: in S3, the illumination intensity should be provided to match the illumination intensity range in nature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110100748.9A CN112893412A (en) | 2021-01-26 | 2021-01-26 | Automatic degradation classification splitting method |
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| CN202110100748.9A CN112893412A (en) | 2021-01-26 | 2021-01-26 | Automatic degradation classification splitting method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664580A (en) * | 2005-03-18 | 2005-09-07 | 南开大学 | Fast detection of degradation property for biological degradation materials by utilizing bacteriological hybrid bacterium group |
| CN103555817A (en) * | 2013-10-09 | 2014-02-05 | 上海工程技术大学 | Dynamic degradation method for high-molecular biodegradable material |
| CN107101951A (en) * | 2017-05-07 | 2017-08-29 | 东北大学 | It is a kind of to be used for the fibre optical sensor of density of hydrogen and temperature simultaneously measuring |
-
2021
- 2021-01-26 CN CN202110100748.9A patent/CN112893412A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664580A (en) * | 2005-03-18 | 2005-09-07 | 南开大学 | Fast detection of degradation property for biological degradation materials by utilizing bacteriological hybrid bacterium group |
| CN103555817A (en) * | 2013-10-09 | 2014-02-05 | 上海工程技术大学 | Dynamic degradation method for high-molecular biodegradable material |
| CN107101951A (en) * | 2017-05-07 | 2017-08-29 | 东北大学 | It is a kind of to be used for the fibre optical sensor of density of hydrogen and temperature simultaneously measuring |
Non-Patent Citations (1)
| Title |
|---|
| 冯瑞华等: "《中国科学院科学传播系列丛书 新材料》", 30 June 2015 * |
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