Zobrazeno 1 - 10
of 4 004
pro vyhledávání: '"M, Sarkar"'
Autor:
Shaheen M. Sarkar, Md Lutfor Rahman, Kamrul Hasan, Md. Maksudur Rahman Khan, Emmet J. O'Reilly, Mohd Hasbi Ab. Rahim
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 8, Iss , Pp 100578- (2024)
The development of reusable, bio-resource based nanocatalysts with high turnover numbers (TONs) is essential for increased sustainability in the chemical sector. Herein, cellulose-supported bio-resourced poly(hydroxamic acid) is employed as a ligand
Externí odkaz:
https://doaj.org/article/de583ad24513430fbe48c70c80c4e619
Autor:
Tisa Rani Saha, Md. Ahsan Habib, S. M. Imran Ali, Jannatul Naime, Md. Mahiuddin, Shaheen M. Sarkar, Md. Abu Rayhan Khan, Kaykobad Md Rezaul Karim
Publikováno v:
Global Challenges, Vol 8, Iss 12, Pp n/a-n/a (2024)
Abstract The present perspective accentuates the synthesis of PANI‐CuFe2O4 (PCF) nanocomposite, and photocatalytic degradation of methylene blue (MB) dye using a synthesized composite. The stable PCF is confirmed and characterized by analytical tec
Externí odkaz:
https://doaj.org/article/407edd885b4e4d75a05b6f94e18790fa
Autor:
Md Lutfor Rahman, Siti Aisyah Shamrih, Nurul Afifah Azlyzan, Mohd Sani Sarjadi, Sazmal Effendi Arsad, Shaheen M. Sarkar, Sandeep Kumar
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 9, Iss , Pp 100633- (2025)
The use of modified cellulose for the removal of heavy metal ions is a promising method to enhance the efficiency of metal ion extraction from water. In this study, cellulose was grafted with acrylonitrile to produce a polyacrylonitrile-grafted cellu
Externí odkaz:
https://doaj.org/article/3fa279a3472e471cae0d6f2390c4edc2
Autor:
Shaheen M. Sarkar, Md. Lutfor Rahman, Kamrul Hasan, Md. Maksudur Rahman Khan, Mohammed Salim Akhter, Emmet J. O’Reilly
Publikováno v:
Journal of Saudi Chemical Society, Vol 28, Iss 5, Pp 101916- (2024)
This works documents a new silica gel-supported nanocatalyst (Si@NSBPdNPs 3) with low Pd loadings for n-alkylation reactions at room temperature. Post synthesis characterisation using SEM-EDX and ICP techniques provided a quantitative assessment of p
Externí odkaz:
https://doaj.org/article/33430b3ccf9645f18aa4778f970abec6
Publikováno v:
Polymer Testing, Vol 137, Iss , Pp 108525- (2024)
A hybrid methodology was developed and implemented for estimation of polymeric mechanical properties in rotational moulding process. The considered polymer in this study is linear low-density polyethylene, known as LLDPE, which has extensive applicat
Externí odkaz:
https://doaj.org/article/4c7f741f30184082b03123b7dfe1dc04
Autor:
Shaheen M. Sarkar, Md Lutfor Rahman
Publikováno v:
Giant, Vol 19, Iss , Pp 100326- (2024)
We developed a cost-effective silica gel-supported palladium nanocatalyst in a three-step reactions process. Initially, silica gel (60–120 mesh) underwent amino group functionalization using 3-aminopropyltriethoxysilane, leading to the formation of
Externí odkaz:
https://doaj.org/article/57a42601876241398ff67ac97d85c453
Autor:
M. Sarkar, A. Bailey, P. Blossey, S. P. de Szoeke, D. Noone, E. Quiñones Meléndez, M. D. Leandro, P. Y. Chuang
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 12671-12690 (2023)
Sub-cloud rain evaporation in the trade wind region significantly influences the boundary layer mass and energy budgets. Parameterizing it is, however, difficult due to the sparsity of well-resolved rain observations and the challenges of sampling sh
Externí odkaz:
https://doaj.org/article/b9c7130ff8b0439cadf4cce00d6f6709
Autor:
Mohammed Majrashi, Ahmed Salah Al-Shati, Maria Grishina, Shaheen M. Sarkar, Minh-Tri Nguyen-Le, Saeed Shirazian
Publikováno v:
Case Studies in Thermal Engineering, Vol 41, Iss , Pp 102621- (2023)
Chlorothiazide, with the brand name Diuril, is used as a diuretic as well as an antihypertensive drug. This medicine with very slight solubility in water and low permeability is categorized in the class IV of Biopharmaceutical Classification System (
Externí odkaz:
https://doaj.org/article/f6fcf8c085224043afb6811618a172a5
Autor:
Yuqin Tian, Azher M. Abed, Aseel M. Aljeboree, Halah T. Mohammed, Samar Emad Izzat, Masoud Habibi Zare, Hossam Kotb, Shaheen M. Sarkar
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 12, Pp 104287- (2022)
One of the methods of industrial dimethyl ether production is the catalytic dehydration of methanol. In this research work, methanol dehydration reactor has been modeled using continuous model and its results have been compared with experimental work
Externí odkaz:
https://doaj.org/article/b741b7f2e6dd4d0ba57fda5fde73be9c
Autor:
Md. Lutfor Rahman, Mohd Sani Sarjadi, Mohammed Salim Akhter, John J. Hannan, Shaheen M. Sarkar
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 8, Pp 103983- (2022)
A silica-coated magnetically separable Schiff-base palladium nanocatalyst was developed. Amorphous silica was used to encapsulate the magnetic Fe3O4 and an organic amine functionality was added to the silica surface. The amino group was treated with
Externí odkaz:
https://doaj.org/article/6f360cd2652747df89fcd9764a169e2b