Physicochemical characterization of sodium bentonite clay and its significance as a catalyst in plastic wastes valorization

2020 ◽  
Vol 1 (2) ◽  
2020 ◽  
Author(s):  
Awinash Kumar ◽  
Pradip Lingfa ◽  
Nabam Hina Papu ◽  
Moiching Sajit Ahamed

2019 ◽  
Vol 06 ◽  
Author(s):  
Awinash Kumar ◽  
Pradip Lingfa

The article has been withdrawn at the request of the authors and editor of the journal Current Organocatalysis: Bentham Science apologizes to the readers of the journal for any inconvenience this may cause. BENTHAM SCIENCE DISCLAIMER It is a condition of publication that manuscripts submitted to this journal have not been published and will not be simultaneously submitted or published elsewhere. Furthermore, any data, illustration, structure or table that has been published elsewhere must be reported, and copyright permission for reproduction must be obtained. Plagiarism is strictly forbidden, and by submitting the article for publication the authors agree that the publishers have the legal right to take appropriate action against the authors, if plagiarism or fabricated information is discovered. By submitting a manuscript, the authors agree that the copyright of their article is transferred to the publishers if and when the article is accepted for publication.


2019 ◽  
Vol 38 (2) ◽  
pp. 385 ◽  
Author(s):  
Marwa M. El-Naggar ◽  
Wael S. I. Abou-Elmagd ◽  
Ashraf Suloma ◽  
Hamza A. El-Shabaka ◽  
Magdy T. Khalil ◽  
...  

Author(s):  
Kumar P ◽  
S Kumar ◽  
A Kumar ◽  
M Chander

The purpose of this study was to prepare and characterize solid dispersions of the antibacterial agent Cefdinir with PEG 4000 and PVP K-30 with a view to improve its dissolution properties. Investigations of the properties of the dispersions were performed using release studies, X-ray powder diffraction (XRD) and Fourier transform infrared (FTIR). The results obtained showed that the rate of dissolution of Cefdinir was considerably improved when formulated in solid dispersions with PVP K-30 and PEG 4000 as compared with pure drug and physical mixtures. The results from XRD studies showed the transition of crystalline nature of drug to amorphous form, while FTIR studies demonstrated the absence of drug-carriers interaction.


2013 ◽  
Vol 21 (2) ◽  
pp. 108-114 ◽  
Author(s):  
Girijesh Patel ◽  
Amit Gupta ◽  
Akshita Gupta ◽  
Manisha Mishra ◽  
Pradhyumna Singh ◽  
...  

Author(s):  
Václav Kašička ◽  
Dušan Koval ◽  
Veronika Šolínová ◽  
Petra Sázelová ◽  
Zdeněk Prusík

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