Hemocompatibility of Sulfuric Acid-Treated Metallocene Polyethylene and its Application in Reducing the Quantity of Medical Plastic Waste

2016 ◽  
Vol 56 (3) ◽  
pp. 240-253 ◽  
Author(s):  
Saravana Kumar Jaganathan ◽  
Arunpandian Balaji ◽  
Hemanth Mohandas ◽  
Gunalan Sivakumar ◽  
Palaniappan Kasi ◽  
...  
2021 ◽  
pp. 129650
Author(s):  
Linping Xu ◽  
Yan Kong ◽  
Mingxue Wei ◽  
Yichuan Wang ◽  
Minhao Zhang ◽  
...  

2022 ◽  
Vol 153 ◽  
pp. 111790
Author(s):  
Wan Adibah Wan Mahari ◽  
Seng Hon Kee ◽  
Shin Ying Foong ◽  
Tan Suet May Amelia ◽  
Kesaven Bhubalan ◽  
...  

2019 ◽  
Vol 6 (8) ◽  
pp. 17-29
Author(s):  
Naveen Kumar Ch ◽  
John Prashanth V ◽  
Hari Krishna K

2019 ◽  
Vol 1 (6) ◽  
pp. 668-676
Author(s):  
Ammu B Crusho ◽  
Vincy Verghese

The measure of plastic in the solid waste generated is increasing due to increase in factors such as urbanization, various development activities and changes in life style of humans which is leading to an unrestricted scattering on the landscape. Thus the disposal of these waste plastic has become a severe issue globally due to their non-biodegradability nature. Another area of concern is the deteriorating quality of roads due to the increase in traffic and their lower resistant’s to withstand adverse climatic conditions. Studies are being carried out to develop suitable alternatives for providing good, conventional road constructional materials for providing eco-friendly roads which have good design life. In this work, autoclaved medical plastic waste in the form of shredded syringes used in road construction is tested. The main objective of this work is to study how to use shredded Biomedical Plastic waste (BMPW) in Bituminous Mix and to compare the performance of the aggregate and bitumen when modified with bio-medical plastic waste. The results from the case studies showed improved properties for Plastic Coated Aggregate when compared to normal aggregates. There by showing that by using biomedical waste in bituminous road construction could bitterly change the quality of road and also the design life of bituminous roads by improving their properties.


2018 ◽  
Vol 136 ◽  
pp. 132-145 ◽  
Author(s):  
Linbo Qin ◽  
Jun Han ◽  
Bo Zhao ◽  
Yu Wang ◽  
Wangsheng Chen ◽  
...  

2011 ◽  
Vol 3 (3) ◽  
pp. 033106
Author(s):  
Yasunori Ohtsu ◽  
Kaneto Onoda ◽  
Hideki Kawashita ◽  
Hiroshi Urasaki

Author(s):  
T. J. Magee ◽  
J. Peng ◽  
J. Bean

Cadmium telluride has become increasingly important in a number of technological applications, particularly in the area of laser-optical components and solid state devices, Microstructural characterizations of the material have in the past been somewhat limited because of the lack of suitable sample preparation and thinning techniques. Utilizing a modified jet thinning apparatus and a potassium dichromate-sulfuric acid thinning solution, a procedure has now been developed for obtaining thin contamination-free samples for TEM examination.


Author(s):  
R. E. Herfert ◽  
N. T. McDevitt

Durability of adhesive bonded joints in moisture and salt spray environments is essential to USAF aircraft. Structural bonding technology for aerospace applications has depended for many years on the preparation of aluminum surfaces by a sulfuric acid/sodium dichromate (FPL etch) treatment. Recently, specific thin film anodizing techniques, phosphoric acid, and chromic acid anodizing have been developed which not only provide good initial bond strengths but vastly improved environmental durability. These thin anodic films are in contrast to the commonly used thick anodic films such as the sulfuric acid or "hard" sulfuric acid anodic films which are highly corrosion resistant in themselves, but which do not provide good initial bond strengths, particularly in low temperature peel.The objective of this study was to determine the characteristics of anodic films on aluminum alloys that make them corrosion resistant. The chemical composition, physical morphology and structure, and mechanical properties of the thin oxide films were to be defined and correlated with the environmental stability of these surfaces in humidity and salt spray. It is anticipated that anodic film characteristics and corrosion resistance will vary with the anodizing processing conditions.


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