CN116606755A - 地衣芽孢杆菌及其在降解聚烯烃中的应用 - Google Patents
地衣芽孢杆菌及其在降解聚烯烃中的应用 Download PDFInfo
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- CN116606755A CN116606755A CN202310246968.1A CN202310246968A CN116606755A CN 116606755 A CN116606755 A CN 116606755A CN 202310246968 A CN202310246968 A CN 202310246968A CN 116606755 A CN116606755 A CN 116606755A
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 36
- 239000001569 carbon dioxide Substances 0.000 abstract description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 18
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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
- B09B3/60—Biochemical treatment, e.g. by using enzymes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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Abstract
Description
1×TSE101金牌mix | 45μl |
27F(10P) | 2μl |
1492R(10P) | 2μl |
DNA模板 | 1μl |
试验材料 | 可降解聚烯烃制品 |
参比材料 | 薄层色谱纤维素,粒度小于20μm |
堆肥来源 | 农田肥料生产的堆肥,肥龄3个月 |
二氧化碳测试方法 | 使用20g/L氢氧化钠溶液吸收容器排放的二氧化碳,然后用总有机碳分析仪来测定无机碳,最后确定二氧化碳量 |
堆肥容器 | 玻璃材质,容量3L |
恒温烘箱 | 58±2℃ |
实验材料 | 参比材料 | |
形状 | 颗粒状 | 粉末状 |
尺寸 | 小于2cm×2cm | -- |
样品量(g) | 50 | 50 |
总干固体(%) | 99.8 | 97.6 |
湿度(%) | 0.2 | 2.4 |
总有机碳(TOC,%) | 46.82 | 44.40 |
理论二氧化碳释放量(ThCO2,g) | 85.66 | 79.45 |
天数 | (CO2)B1 | (CO2)B2 | (CO2)B3 | (CO2)B | (CO2)T1 | (CO2)T2 | (CO2)T3 | Dt1 | Dt2 | Dt3 | Dt |
10 | 24.34 | 24.05 | 26.76 | 25.05 | 40.03 | 45.34 | 45.04 | 17.49 | 23.69 | 23.34 | 21.50 |
45 | 38.64 | 40.86 | 46.08 | 41.86 | 76.13 | 83.09 | 76.59 | 40.00 | 48.13 | 40.54 | 42.89 |
127 | 52.49 | 50.21 | 62.40 | 55.03 | 106.11 | 106.63 | 108.20 | 59.63 | 60.23 | 62.06 | 60.64 |
试样号 | 拉伸强度(MPa) | 断裂伸长率(%) | 屈服应力(MPa) | 屈服伸长率(%) | 刺破力(N) | 判定 |
1 | 26.980 | 360.1 | 20.48 | 348.1 | 2.24 | PASS |
2 | 27.277 | 356.7 | 27.26 | 348.0 | 2.22 | PASS |
3 | 28.390 | 355.6 | 28.38 | 338.1 | 2.27 | PASS |
平均值 | 27.549 | 357.5 | 25.37 | 344.7 | 2.24 | PASS |
方差 | 0.743 | 2.3 | 4.27 | 5.7 | 0.03 | PASS |
Claims (12)
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CN112852675A (zh) * | 2021-02-23 | 2021-05-28 | 毕节市尚昆塑料制品有限公司 | 芽孢杆菌nk101及其在降解塑料中的应用 |
KR102394413B1 (ko) * | 2020-11-06 | 2022-05-09 | 한국생산기술연구원 | 플라스틱을 분해하는 신규 균주 및 이의 이용 |
CN114672430A (zh) * | 2022-03-09 | 2022-06-28 | 山东省产品质量检验研究院 | 一种生物降解塑料堆肥处理专用复配菌剂 |
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