有机化学 ›› 2026, Vol. 46 ›› Issue (7): 2544-2562.DOI: 10.6023/cjoc202603020 上一篇 下一篇
综述与进展
收稿日期:2026-03-15
修回日期:2026-05-17
发布日期:2026-06-03
基金资助:
Ruijie Yana, Yihan Yua, Hongwei Shia,*(
), Ning Jiaoa,b,c
Received:2026-03-15
Revised:2026-05-17
Published:2026-06-03
Contact:
*E-mail: hwshi@bjmu.edu.cn
Supported by:文章分享
聚烯烃的催化氧化降解是实现塑料资源循环利用的重要途径之一. 近年来, 地球丰度金属催化剂在该领域展现出显著优势, 能够实现聚烯烃的高效、高选择性氧化转化, 为发展绿色、经济、可规模化的塑料化学回收新工艺提供了可能. 本综述系统总结了基于地球丰度金属的聚烯烃催化氧化降解研究进展, 并着重探讨了其在实际塑料废弃物转化中的应用案例. 最后, 对当前该领域面临的挑战及未来发展方向进行了展望.
严睿杰, 俞亦涵, 石宏伟, 焦宁. 丰产金属催化的聚烯烃氧化降解研究进展[J]. 有机化学, 2026, 46(7): 2544-2562.
Ruijie Yan, Yihan Yu, Hongwei Shi, Ning Jiao. Recent Advances in Earth-Abundant Metal-Catalyzed Oxidative Degradation of Polyolefins[J]. Chinese Journal of Organic Chemistry, 2026, 46(7): 2544-2562.
| Catalyst | Conditions | Plastic | Product (Yield/%) | Ref. |
|---|---|---|---|---|
| PSA-1-TiO | O2 (0.1 MPa), 370 nm, r.t., 4 h | PS | BA (18~40) | [ |
| TS-1 | Air (1.5 MPa), H2O, 140~200 ℃, 12 h | PP/PE | Oil-DA (59~85) | [ |
| VO(acac)2/MBTB | PEG-400, 400~440 nm, NaOAc, 120 ℃, 24 h | PS | BA (58~89) | [ |
| VO(acac)2 | O2 (101 kPa), White LED, DCM, r.t., 1~7 d | PE/PP/ PS/PVC | FA (3.1~28.9); AA (20.7~35.5); BA (24.1~27.9); FA (82) | [ |
| Mn2O3 aerogel | O2, CO2 (10 MPa), 135 ℃, 24 h | PP | AA (8); BA (2) | [ |
| Mn(OAc)2 | O2 (1.5 MPa), NHPI, EA/AcOH (V∶V=2∶1), 150 ℃, 5 h | PS | BA (32~46); TA (7~11) | [ |
| Co(NO3)2/Mn(NO3)2 | O2 (0.2~0.4 MPa), NHPI, AcOH, 150 ℃, 12 h | PE/PS | BA (21~71); DA (22~39) | [ |
| CoCl2/MnSO4 | O2 (101 kPa)/air flow, HBr, nBuOAc, 120 ℃, 1~3.5 d | PE/PP/PS | FA (41~77); AA (>100); BA (60~65); DA (5~26) | [ |
| FeCl2 | CH3(CH2)8N3, DDQ, H2O, TFA, 60 ℃, 5 h | PS | PhNH(CH2)8CH3 (17) | [ |
| FeCl3 | O2 (101 kPa)/air flow, 390 nm, acetone, TBACl, TCE, r.t., 5 d | PS | BA (54~67) | [ |
| FeCl2 | O2 (101 kPa), 400 nm, DCE/MeCN or acetone, r.t., 20 h | PS | BA (56~67) | [ |
| FeCl2 | O2 (101 kPa)/air flow, white LED, acetone, r.t., 20 h | PS | BA (2~16) | [ |
| Fe(acac)2 | O2 (2 MPa), urea, tBuOH, 180 ℃, 24 h | PP | MeCN (5~18); MeCONH2 (16~36); (Me)2CO (13~15) | [ |
| Fe(TPP)Cl, LiClO4 | O2 (101 kPa), undivided cell, 8 mA, DCM/ MeCN (V∶V=2∶1), AcOH, r.t., 24 h | PS | BA (6~11) | [ |
| Fe(TPP)Cl, LiClO4 | O2 (101 kPa), 390 nm, undivided cell, 4 mA, 1, 2-DCB/MeCN V∶V=2∶1), AcOH, r.t., 18 h | PS/PE/ PVC/PVDF | BA (38~56); FA (11~19) | [ |
| CuBr | O2 (2 MPa), H2O, MeCN, 200 ℃, 15 h | PS | PhCN (15~32); PhCONH2 (26~42); PhCOOH (3~12) | [ |
| (1) CuCl2, CaCl2; (2) Cu(NO3)2 | (1) O2 (101 kPa), Blue LED, MeCN/benzene, r.t., 72 h; (2) MeCN, 140 ℃, 24 h | PS | BA (46~65) | [ |
| C3N4/MoS2 | Xe lamp, H2O, r.t., 24 h | PE/PP | ROH (80); COx (3); RCOOH (17) | [ |
| NiO/TiO2 | Air (1 MPa), H2O, 200 ℃, 18 h | PS | PhCOOH (39~52) | [ |
| NiO/CeO2 | (1) Air (2.5 MPa), NH3 (0.5 MPa), 220 ℃, 2 h; (2) N2, 280 ℃, 4 h | PS | PhCN (43~53) | [ |
| Catalyst | Conditions | Plastic | Product (Yield/%) | Ref. |
|---|---|---|---|---|
| PSA-1-TiO | O2 (0.1 MPa), 370 nm, r.t., 4 h | PS | BA (18~40) | [ |
| TS-1 | Air (1.5 MPa), H2O, 140~200 ℃, 12 h | PP/PE | Oil-DA (59~85) | [ |
| VO(acac)2/MBTB | PEG-400, 400~440 nm, NaOAc, 120 ℃, 24 h | PS | BA (58~89) | [ |
| VO(acac)2 | O2 (101 kPa), White LED, DCM, r.t., 1~7 d | PE/PP/ PS/PVC | FA (3.1~28.9); AA (20.7~35.5); BA (24.1~27.9); FA (82) | [ |
| Mn2O3 aerogel | O2, CO2 (10 MPa), 135 ℃, 24 h | PP | AA (8); BA (2) | [ |
| Mn(OAc)2 | O2 (1.5 MPa), NHPI, EA/AcOH (V∶V=2∶1), 150 ℃, 5 h | PS | BA (32~46); TA (7~11) | [ |
| Co(NO3)2/Mn(NO3)2 | O2 (0.2~0.4 MPa), NHPI, AcOH, 150 ℃, 12 h | PE/PS | BA (21~71); DA (22~39) | [ |
| CoCl2/MnSO4 | O2 (101 kPa)/air flow, HBr, nBuOAc, 120 ℃, 1~3.5 d | PE/PP/PS | FA (41~77); AA (>100); BA (60~65); DA (5~26) | [ |
| FeCl2 | CH3(CH2)8N3, DDQ, H2O, TFA, 60 ℃, 5 h | PS | PhNH(CH2)8CH3 (17) | [ |
| FeCl3 | O2 (101 kPa)/air flow, 390 nm, acetone, TBACl, TCE, r.t., 5 d | PS | BA (54~67) | [ |
| FeCl2 | O2 (101 kPa), 400 nm, DCE/MeCN or acetone, r.t., 20 h | PS | BA (56~67) | [ |
| FeCl2 | O2 (101 kPa)/air flow, white LED, acetone, r.t., 20 h | PS | BA (2~16) | [ |
| Fe(acac)2 | O2 (2 MPa), urea, tBuOH, 180 ℃, 24 h | PP | MeCN (5~18); MeCONH2 (16~36); (Me)2CO (13~15) | [ |
| Fe(TPP)Cl, LiClO4 | O2 (101 kPa), undivided cell, 8 mA, DCM/ MeCN (V∶V=2∶1), AcOH, r.t., 24 h | PS | BA (6~11) | [ |
| Fe(TPP)Cl, LiClO4 | O2 (101 kPa), 390 nm, undivided cell, 4 mA, 1, 2-DCB/MeCN V∶V=2∶1), AcOH, r.t., 18 h | PS/PE/ PVC/PVDF | BA (38~56); FA (11~19) | [ |
| CuBr | O2 (2 MPa), H2O, MeCN, 200 ℃, 15 h | PS | PhCN (15~32); PhCONH2 (26~42); PhCOOH (3~12) | [ |
| (1) CuCl2, CaCl2; (2) Cu(NO3)2 | (1) O2 (101 kPa), Blue LED, MeCN/benzene, r.t., 72 h; (2) MeCN, 140 ℃, 24 h | PS | BA (46~65) | [ |
| C3N4/MoS2 | Xe lamp, H2O, r.t., 24 h | PE/PP | ROH (80); COx (3); RCOOH (17) | [ |
| NiO/TiO2 | Air (1 MPa), H2O, 200 ℃, 18 h | PS | PhCOOH (39~52) | [ |
| NiO/CeO2 | (1) Air (2.5 MPa), NH3 (0.5 MPa), 220 ℃, 2 h; (2) N2, 280 ℃, 4 h | PS | PhCN (43~53) | [ |
| Entry | Plastic | Oil/PE feedstock |
|---|---|---|
| 1 | PP | 59% |
| 2 | LLDPE | 72% |
| 3 | LDPE | 85% |
| 4 | HDPE/LDPE/LDPE/PP (V/V/V/V=1/1/1/1) | 68% |
| 5 | SF Bag | 82% |
| 6 | White Bag | 61% |
| Entry | Plastic | Oil/PE feedstock |
|---|---|---|
| 1 | PP | 59% |
| 2 | LLDPE | 72% |
| 3 | LDPE | 85% |
| 4 | HDPE/LDPE/LDPE/PP (V/V/V/V=1/1/1/1) | 68% |
| 5 | SF Bag | 82% |
| 6 | White Bag | 61% |
| Entry | Condition | Selectivity/% | |||
|---|---|---|---|---|---|
| FA | AA | PA | Acetone | ||
| 1 | O2/PP (V∶V ≈ 1.5) | 68 | 14 | 6 | 12 |
| 2 | sc CO2, O2/PP (V∶V ≈ 1.5) | 34 | 28 | 10 | 28 |
| 3 | Mn2O3, O2 /PP (V∶V ≈ 1.5) | 82 | 8 | 2 | 8 |
| Entry | Condition | Selectivity/% | |||
|---|---|---|---|---|---|
| FA | AA | PA | Acetone | ||
| 1 | O2/PP (V∶V ≈ 1.5) | 68 | 14 | 6 | 12 |
| 2 | sc CO2, O2/PP (V∶V ≈ 1.5) | 34 | 28 | 10 | 28 |
| 3 | Mn2O3, O2 /PP (V∶V ≈ 1.5) | 82 | 8 | 2 | 8 |
| Entry | Catalyst | Plastic | Yield/% | ||
|---|---|---|---|---|---|
| OH | COOH | COx | |||
| 1 | C3N4 | PP | 47.0 | 53.0 | |
| 2 | MoS2/C3N4-20% | PP | 67.6 | 21.3 | 11.1 |
| 3 | MoS2/C3N4-50% | PP | 69.8 | 26.3 | 3.9 |
| 4 | MoS2/C3N4-100% | PP | 80.3 | 17.1 | 2.6 |
| 5 | C3N4 | PE | 27.2 | 72.8 | |
| 6 | MoS2/C3N4-100% | PE | 54.3 | 22.5 | 23.2 |
| Entry | Catalyst | Plastic | Yield/% | ||
|---|---|---|---|---|---|
| OH | COOH | COx | |||
| 1 | C3N4 | PP | 47.0 | 53.0 | |
| 2 | MoS2/C3N4-20% | PP | 67.6 | 21.3 | 11.1 |
| 3 | MoS2/C3N4-50% | PP | 69.8 | 26.3 | 3.9 |
| 4 | MoS2/C3N4-100% | PP | 80.3 | 17.1 | 2.6 |
| 5 | C3N4 | PE | 27.2 | 72.8 | |
| 6 | MoS2/C3N4-100% | PE | 54.3 | 22.5 | 23.2 |
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