Results 1 to 10 of about 229,763 (178)
Glutaraldehyde functionalized modified chitosan and grafted on PVDF membrane to achieve oil-water separation [PDF]
In recent years, there have been frequent offshore oil spills, and the discharge of industrial oily wastewater has not been properly solved, seriously affecting biological and water quality, and people's requirements for water quality are getting higher ...
He Qian +4 more
doaj +1 more source
Preparation of sodium alginate-polyvinyl alcohol@PVDF hybrid membrane for efficient oil-water separation [PDF]
Oily sewage is widespread in petrochemical and machinery manufacturing industries. Direct discharge not only wastes water and oil resources, pollutes the ecological environment, but also affects the survival and health of humans and other organisms.
Peng Huiting +4 more
doaj +1 more source
Superhydrophilic polymer coatings based on PVDF membranes for oil-water separation [PDF]
Recently, the excellent anti-pollution performance of superhydrophilic membrane has attracted much attention in the field of wastewater treatment and oil-water separationIn.
Ding Yuanjing +4 more
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Preparation of flower-like hydrogel and its application in sea water desalination [PDF]
The situation of global water crisis is becoming more and more serious[1]. Due to the inconvenience of fresh water carrying or long-term storage and deterioration, the personnel and equipment of oceangoing ships are in urgent need of fresh water ...
Fang Jingkang +3 more
doaj +1 more source
A proposed protocol for GMP-BoK gap analysis: case study at AASTMT
The International Association of Maritime Universities (IAMU) developed the Global Maritime Professional Body of Knowledge (GMP-BoK) to address the current gap between the maritime industry expectations and the delivered maritime education and training ...
Gamal Ahmed Mohamed Ghalwash +5 more
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Performance of Abuja MOU on Port State Control in Enforcement of IMO Regulations on Maritime Safety
The study evaluates the performance of the Abuja Memorandum of Understanding (MoU) on port states control (PSC) with a view to providing empirical evidence and information on the rates of change in inspection efforts, detention efforts, and poor ...
Nwokedi Theophilus C. +3 more
doaj +1 more source
Scheme of Overloaded Truck Control on a Rural Highway
A new working mode of overloaded traffic control for rural highways is presented, and a location-routing model is built to optimize the check base distribution and the control vehicles’ routing schemes.
Jinyu Jiang +3 more
doaj +1 more source
Ports play a vital role in the development of cities. In order to study the contribution of seaports to the urban economy, this paper uses the input–output method and multiplier theory to calculate the direct, indirect, and ripple economic contribution ...
Wei Liu +11 more
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Based on the GPS trajectory data of a freight enterprise in Dalian, China, this paper studies the identification of loading and unloading points by a clustering algorithm.
Siyuan Sun +3 more
doaj +1 more source
Transport is an industry that generates a significant portion of national income and directly or indirectly employs a large number of workers, while supporting the existence and development of all other sectors of the economy.
Marina Zanne +3 more
doaj +1 more source

