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A critical review on the recycling of copper and precious metals from waste printed circuit boards using

Zebing Wu, Wenyi Yuan, Jinhui Li, Xiaoyan Wang, Lili Liu, Jingwei Wang

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 5, doi: 10.1007/s11783-017-0995-6

Abstract: In particular, waste printed circuit boards (PCBs) have become of global concern with regard to environmentalThere are many environmental threats owed to the disposal of electronic waste; off-gasses, such as dioxinsSuch waste PCBs contain precious metals which are of monetary value.worldwide for the recovery of precious metals (especially gold and silver) from ores, concentrates, and wastePCBs through hydrometallurgical techniques, such as leaching and recovery.

Keywords： Waste PCBs     Precious metals     Hydrometallurgy     Recycling     Leaching     Recovery    

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Recycling polymeric waste from electronic and automotive sectors into value added products

Abhishek Kumar, Veena Choudhary, Rita Khanna, Romina Cayumil, Muhammad Ikram-ul-Haq, Veena Sahajwalla, Shiva Kumar I. Angadi, Ganapathy E. Paruthy, Partha S. Mukherjee, Miles Park

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 5, doi: 10.1007/s11783-017-0991-x

Abstract: The environmentally sustainable disposal and recycling of ever increasing volumes of electronic wastehas become global waste management issue.The addition of up to 25% polymeric waste PCBs (printed circuit boards) as fillers in polypropylene (report on a novel investigation on the simultaneous utilization of electronic and automotive rubber wasteeco-friendly approach could help utilize significant amounts of polymeric electronic and automotive waste

Keywords： E-waste     Polymer composites     Recycling     Rubber     Waste PCBs     Filler    

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into quantitative structure-property relationship models for prediction of the photolysis half-life of PCBs

Yueping BAO, Qiuying HUANG, Wenlong WANG, Jiangjie XU, Fan JIANG, Chenghong FENG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 505-511 doi: 10.1007/s11783-011-0318-2

Abstract: QSPR) models were developed for prediction of photolysis half-life ( ) of polychlorinated biphenyls (PCBsvalue for the optimal QSPR model is 0.966, indicating good prediction capability for lg values of PCBson a carbon atom ( ) and the standard heat of formation (Δ ) have a dominant effect on values of PCBsHigher values or lower Δ values of the PCBs leads to higher lg values.In addition, the lg values of PCBs increase with the increase in the energy of the highest occupied

Keywords： photolysis     polychlorinated biphenyls (PCBs)     quantitative structure-property relationships (QSPRs)     quantum    

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Detailed analysis of PCBs and PCDD/Fs impurities in a dielectric oil sample (ASKAREL Nr 1740) from an

Jun HUANG, Yamei HUI, Toru MATSUMURA, Gang YU, Shubo DENG, Makoto YAMAUCHI, Changmin WU, Norimasa YAMAZAKI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 2,   Pages 195-204 doi: 10.1007/s11783-013-0527-y

Abstract: Homolog and congener profiles of polychlorinated biphenyls (PCBs), polychlorinated dibenzo- - dioxinsTotal concentration of PCDDs, PCDFs and dioxin-like PCBs (DL-PCBs) was found to be 740 ng TEQ/g, of which620 ng TEQ/g came from DL-PCBs.Three DL-PCBs congeners (i.e., #118, #156, #157) accounted for 77% of the total concentration of DL-PCBs, also they contribute 72% in the TEQ caused by DL-PCBs.

Keywords： profiles of polychlorinated biphenyls (PCBs)     polychlorinated dibenzo-p-dioxins (PCDDs    

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Integrated approach to winery waste: waste generation and data consolidation

Margarida OLIVEIRA,Elizabeth DUARTE

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 168-176 doi: 10.1007/s11783-014-0693-6

Abstract: The winemaking process involves the generation of a significant amount of waste and wastewater.As each winery is unique in waste generation and disposal, plans for environmentally friendly waste managementthree years, in different wineries, throughout Portugal, in order to quantify and characterize the wasteThe results showed that solid waste and wastewater are mainly produced during the harvest period, corresponding

Keywords： waste management     wastewater reuse     winery wastewater    

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The road to sustainable use and waste management of plastics in Portugal

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 1,   Pages 5-5 doi: 10.1007/s11783-021-1439-x

Abstract:

• Portugal recycles 34% of the 40 kg/hab year of plastic packaging waste

Keywords： Single-use plastics     Plastic packaging     Plastic waste     Waste management     Waste shipment     Lightweight    

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Development and characterization of an anaerobic microcosm for reductive dechlorination of PCBs

Dawei Liang, Shanquan Wang

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0939-1

Abstract: The toxic and recalcitrant polychlorinated biphenyls (PCBs) adversely affect human and biota by bioaccumulationAfter 4 months of incubation in defined mineral salts medium amended PCBs (70 mmol·L ) and lactate (10mL after 120 days of incubation, suggesting that play a major role in reductive dechlorination of PCBsfeasibility of anaerobic reductive culture enrichment for the dehalogenation of highly chlorinated PCBs

Keywords： Polychlorinated biphenyls (PCBs)     Microbial reductive dechlorination     Dehalococcoides     Pathway    

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VALORIZATION OF LIVESTOCK WASTE AND CARBON NEUTRALITY

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 333-340 doi: 10.15302/J-FASE-2023513

Abstract: VALORIZATION OF LIVESTOCK WASTE AND CARBON NEUTRALITY

Keywords： WASTE     CARBON     VALORIZATION     NEUTRALITY    

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Repercussions of COVID-19 pandemic on solid waste generation and management strategies

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1407-5

Abstract:

• Implication of COVID-19 on medical waste and MSW generation is studied

Keywords： COVID-19     Medical waste     Personal protective equipment     Municipal solid waste     Waste management    

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Industrial solid waste flow analysis of eco-industrial parks: implications for sustainable waste management

Yongpeng Lü, Kai YANG, Yue CHE, Zhaoyi SHANG, Jun TAI, Yun JIAN

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 575-587 doi: 10.1007/s11783-011-0344-0

Abstract: Sustainable waste management in the industrial ecology perspective brings enormous challenges to theexisting methodology of waste analysis at the industrial park (IP) scale.Effective waste management should be placed in a broader perspective.Approaches to sustainable waste management may include wastes exchange, efficient waste and informationflow, virtual EIP, waste minimization clubs and regionalization of waste management.

Keywords： industrial solid waste     waste flow analysis     eco-industrial parks     sustainable waste management     “not in    

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Biodegradation of waste refrigerator polyurethane by mealworms

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 3, doi: 10.1007/s11783-023-1638-8

Abstract:

● Waste refrigerator polyurethane (WRPU) was ingested and biodegraded

Keywords： Waste refrigerator polyurethane     Mealworms     Biodegradation     Carbon balance     Gut microorganism    

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Co-fermentation of waste activated sludge with food waste for short-chain fatty acids production: effect

Leiyu FENG, Yuanyuan YAN, Yinguang CHEN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 623-632 doi: 10.1007/s11783-011-0334-2

Abstract: Effect of pH ranging from 4.0 to 11.0 on co-fermentation of waste activated sludge (WAS) with food wasteExperimental results showed that the addition of food waste significantly improved the performance ofand 7911.7 mg COD·L , whereas in the blank tests (no pH adjustment, pH 8.0 (blank test 1), no food wastepH 8.0 a higher volatile suspended solids (VSS) reduction of 16.6% for the mixture of WAS and food wastethan the sole WAS indicated a synergistic effect existing in fermentation system with WAS and food waste

Keywords： waste activated sludge (WAS)     food waste     co-fermentation     short-chain fatty acids (SCFAs)     pH     synergistic    

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Power-to-chemicals: sustainable liquefaction of food waste with plasma-electrolysis

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 5,   Pages 594-605 doi: 10.1007/s11705-022-2255-y

Abstract: The increasing amount of food waste from various industrial, agricultural, and household sources is anNumerous waste management approaches have been developed for the disposal of food waste, but still suffersustainable plasma electrolysis biorefinery route for the rapid and efficient liquefaction of food wasteDuring the plasma electrolysis process, only the solvent is added to liquefy the waste, and anions inthe waste can contribute to catalyzing the biowaste conversion.

Keywords： plasma electrolysis     food waste     liquefaction     resource recovery    

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engine performance, emission and combustion characteristics fueled with diesel-like fuel produced from wasteengine oil and waste plastics

V. Edwin Geo, Ankit Sonthalia, Fethi Aloui, Femilda Josephin J. S.

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1063-6

Abstract:

To derive liquid fuel from waste engine oil and plastics thoroughpyrolysis process

To make equal blend of wastediesel fuel

To find the suitability of fuel from waste

Keywords： Waste engine oil     Waste plastic oil     Diesel fuel     Pyrolysis     Compression ignition engine    

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Environment and economic feasibility of municipal solid waste central sorting strategy: a case study

Hua ZHANG, Zongguo WEN, Yixi CHEN

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 4, doi: 10.1007/s11783-016-0852-z

Abstract: The Green House program reduced the amount of waste by 34%.Improved program can reduce the amount of waste by 37% (33.8 tons monthly).Results showed that the program did have significant environmental benefits on waste reduction, whichreduced the amount of waste by 34%.proportion of waste reduction can reach 37%.

Keywords： Environment and economic feasibility     Municipal solid waste (MSW)     Waste central sorting     Green House    

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Title Author Date Type Operation

A critical review on the recycling of copper and precious metals from waste printed circuit boards using

Zebing Wu, Wenyi Yuan, Jinhui Li, Xiaoyan Wang, Lili Liu, Jingwei Wang

Journal Article

Recycling polymeric waste from electronic and automotive sectors into value added products

Abhishek Kumar, Veena Choudhary, Rita Khanna, Romina Cayumil, Muhammad Ikram-ul-Haq, Veena Sahajwalla, Shiva Kumar I. Angadi, Ganapathy E. Paruthy, Partha S. Mukherjee, Miles Park

Journal Article

into quantitative structure-property relationship models for prediction of the photolysis half-life of PCBs

Yueping BAO, Qiuying HUANG, Wenlong WANG, Jiangjie XU, Fan JIANG, Chenghong FENG

Journal Article

Detailed analysis of PCBs and PCDD/Fs impurities in a dielectric oil sample (ASKAREL Nr 1740) from an

Jun HUANG, Yamei HUI, Toru MATSUMURA, Gang YU, Shubo DENG, Makoto YAMAUCHI, Changmin WU, Norimasa YAMAZAKI

Journal Article

Integrated approach to winery waste: waste generation and data consolidation

Margarida OLIVEIRA,Elizabeth DUARTE

Journal Article

The road to sustainable use and waste management of plastics in Portugal

Journal Article

Development and characterization of an anaerobic microcosm for reductive dechlorination of PCBs

Dawei Liang, Shanquan Wang

Journal Article

VALORIZATION OF LIVESTOCK WASTE AND CARBON NEUTRALITY

Journal Article

Repercussions of COVID-19 pandemic on solid waste generation and management strategies

Journal Article

Industrial solid waste flow analysis of eco-industrial parks: implications for sustainable waste management

Yongpeng Lü, Kai YANG, Yue CHE, Zhaoyi SHANG, Jun TAI, Yun JIAN

Journal Article

Biodegradation of waste refrigerator polyurethane by mealworms

Journal Article

Co-fermentation of waste activated sludge with food waste for short-chain fatty acids production: effect

Leiyu FENG, Yuanyuan YAN, Yinguang CHEN

Journal Article

Power-to-chemicals: sustainable liquefaction of food waste with plasma-electrolysis

Journal Article

engine performance, emission and combustion characteristics fueled with diesel-like fuel produced from wasteengine oil and waste plastics

V. Edwin Geo, Ankit Sonthalia, Fethi Aloui, Femilda Josephin J. S.

Journal Article

Environment and economic feasibility of municipal solid waste central sorting strategy: a case study

Hua ZHANG, Zongguo WEN, Yixi CHEN

Journal Article