Microplastics in Aquatic Environments: Recent Advances in Separation Techniques
نویسندگان
چکیده
Separation and removal of microplastic pollution from aquatic environments as a global environmental issue is classified one the major concerns in both water wastewater treatment plants. Microplastics polymeric particles less than 5 mm at least dimension are found with different shapes, chemical compositions, sizes soil, water, sediments. Conventional methods for organic separation have shown high efficiency microplastics, while small particles, mainly 100 µm, plants particularly challenging. This review aims to principle application physical environments, especially treatments process, emphasis on some alternative emerging methods. Advantages disadvantages conventional techniques such clarification, sedimentation, floatation, activated sludge, sieving, filtration, density discussed. The advanced can be integrated or utilize separate step separating particles. These include membrane bioreactor, magnetic separation, micromachines, degradation-based electrocatalysis, photocatalysis, biodegradation, thermal degradation.
منابع مشابه
Recent advances in microscale separation.
This review focuses on the recent advances on microscale separation technology, particularly on the new development on column and detection technologies in electrophoretic and chromatographic separation modes (i.e., CE, CEC, cLC, etc.). Representative examples illustrate also applications on the small molecules, peptides, proteins, polysaccharides, chiral and so on. 246 relevant articles are ci...
متن کاملRecent Advances in Hemophilia Gene Therapy
Heterogeneous loss of function mutations at F8 and F9 genes causes X-linked recessive bleeding disorders, hemophilia A (HA) and hemophilia B (HB), respectively. HA is clinically indistinguishable from HB and accounts for more than 80% of hemophilia cases; the former affects 1/5000 and the latter 1/25000 male births worldwide. In Iran, it is estimated that around 4300 HA and 900 HB patients are ...
متن کاملRecent Advances in T Cell Signaling in Aging
The immune system of mammalian organisms undergoes alterations that may account for an increased susceptibility to certain infections, autoimmune diseases, or malignancies. Well characterized are age related defect in T cell functions and cell mediated immunity. Although it is well established that the functional properties of T cells decrease with age, its biochemical and molecular nature is...
متن کاملRecent advances in speech fragment decoding techniques
This paper addresses the problem of recognising speech in the presence of a competing speaker. We employ a speech fragment decoding technique that treats segregation and recognition as coupled problems. Data-driven techniques are used to segment a spectro-temporal representation into a set of spectro-temporal fragments, such that each fragment is dominated by one or other of the speech sources....
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Periodica Polytechnica Chemical Engineering
سال: 2022
ISSN: ['1587-3765', '0324-5853']
DOI: https://doi.org/10.3311/ppch.18930