微塑料污染对土壤微生物群落及降解能力的影响研究。通过分析LDPE和HDPE微塑料在土壤中的微生物群落多样性、组成及降解潜力,发现LDPE初期微生物多样性较低但随时间显著增加,而HDPE保持较高且稳定的多样性。关键降解菌包括Stenotrophomonas maltophilia和Bacillus ...
为解决再生塑料中潜在致癌物多环芳烃(PAH)污染问题,研究人员系统评估了LDPE、HDPE、PET和PP等常见再生塑料的PAH含量。通过优化提取方法,发现PET样品PAH含量最低(<120 ng/g),而黑色LDPE样品高达2200 ng/g,毒性当量达68 ng TEQ/g。该研究揭示了工业清洗工艺对持久性 ...
It might seem weird how it could be possible to achieve such success regardless of the sanctions. Well, like they say “Knowledge is Power”. Iran HDPE traders have learned how to overcome the barriers ...
This report is from our European sister publication Sustainable Plastics. Track these changes in our European resin pricing charts. In November, standard thermoplastic prices fell across the board ...
Average North American selling prices for linear low density polyethylene resin fell 3 cents per pound in May, while prices for high and low density PE were flat. The 3-cent LLDPE decline came after ...
Dublin, July 27, 2021 (GLOBE NEWSWIRE) -- The "Global Polyethylene Market (HDPE, LDPE & LLDPE): Insights & Forecast with Potential Impact of COVID-19" report has been added to ResearchAndMarkets.com's ...
【版权声明】秉承互联网开放、包容的精神,生意社欢迎各方媒体、机构转载、引用我们原创内容,但要经过授权并注明来源生意社;同时,我们倡导尊重与保护知识产权,如发现本站文章存在版权问题,烦请将版权疑问、授权证明、版权证明、联系方式等,发邮件至dana@netsun.com,我们将第一时间核实、处理。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果