Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Md Ershad Halim"'
Autor:
Mohammad Musfiqur Rahman, Shahin Sultana, Zahidul Islam, Md. Khabir Uddin Sarker, Md. Ershad Halim, Md Aftab Ali Shaikh
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100601- (2024)
This investigation focuses on the development and assessment of biopolymer-based green biocomposite materials that contain tamarind seed kernel powder (TKP) either in its raw or polyacrylic acid (PAA) grafted form as the reinforcing component, combin
Externí odkaz:
https://doaj.org/article/440010d4ec8444e7a13376691603a512
Autor:
Md Ershad Halim, Kazi Nasrin Farooque, Mohammed Mahmudul Hasan, Md Hasanur Rahman, Uzzal Shaha, Farhana Khanam Ferdousi, Umme Sarmeen Akhtar, Mohammad Ismail, Md Akramuzzaman
Publikováno v:
Dhaka University Journal of Science. 71:49-55
The current exploration work contains the preparation and examination of the properties of cement-based composite materials. Two kinds of composite materials specifically, Rice Husk Ash Composite Cement and Fly Ash Composite Cement were examined. Ric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c5dfe2545ed693ff9a747cbfbab5165
https://doi.org/10.3329/dujs.v71i1.65272
https://doi.org/10.3329/dujs.v71i1.65272
Publikováno v:
Dhaka University Journal of Science. 70:29-34
Globally, scrap tyres are increasing due to the increased number of vehicles. In contrast, in the recent years, alternatives to fossil fuels are exploring to overcome the fossil fuel crisis. In this study, pyrolysis of bicycle and rickshaw tyres wast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7fa57b53035cafc08b1945649715893
https://doi.org/10.3329/dujs.v70i2.62603
https://doi.org/10.3329/dujs.v70i2.62603
Autor:
Mohammad Mosharraf Hossain, M. G. Ahmed, Md. Ershad Halim, SM Ahmed, Md. Monarul Islam, Kawsari Akhter, U. K. R. Romman
Publikováno v:
Bangladesh Journal of Scientific and Industrial Research. 55:283-288
Four Michael 1:1 adducts 2-[1,5-bis-(2-methoxyphenyl)-3-oxo-pent-4-enyl]-cyclohexane-1,3- dione 3a, 2-[1,5-bis-(2-methylphenyl)-3-oxo-pent-4-enyl]-cyclohexane-1,3-dione 3b, 2-[1,5-bis- (2-chlorophenyl)-3-oxo-pent-4-enyl]-cyclohexane-1, 3-dione 3c and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::088225080c240c37d748ea38d300a669
https://doi.org/10.3329/bjsir.v55i4.50967
https://doi.org/10.3329/bjsir.v55i4.50967
Autor:
Md. Ershad Halim, U. K. R. Romman, KR Khan, S Shefa, Kawsari Akhter, S Rifat, SM Ahmed, Khorshada Jahan
Publikováno v:
Bangladesh Journal of Scientific and Industrial Research. 54:47-54
We report herein the use of nickel nitrate hexahydrate [Ni(NO3)2.6H2O] as a new catalyst for the one-pot Biginelli like reaction coupling of 1-phenyl thiourea, ethyl acetoacetate and aromatic aldehydes to afford the corresponding 1-phenyl-3,4-dihydro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f1393315db3e1694c59fbdc715e25e4
https://doi.org/10.3329/bjsir.v54i1.40730
https://doi.org/10.3329/bjsir.v54i1.40730
Autor:
Mohammad Mostafizur Rahman, U. K. R. Romman, Kawsari Akhter, Md. Ershad Halim, M. G. Ahmed, Md. Munjur Hasan
Publikováno v:
Bangladesh Journal of Scientific and Industrial Research. 53:327-332
The Biginelli one - pot three-component cyclocondensation was applied to prepare 3, 4 - dihydropyrimidin - 2 (1H) – ones from aldehydes, β-dicarbonyl compounds and urea (or thiourea) using ZnCl2 as a catalyst. The method offers several advantages
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7e80f1b70de16a5b9632e86c225dae9
https://doi.org/10.3329/bjsir.v53i4.39198
https://doi.org/10.3329/bjsir.v53i4.39198
Autor:
Al Mahmud, Md. Ershad Halim, Kawsari Akhter, Khorshada Jahan, U. K. R. Romman, MK Ali, MA Kabir
Publikováno v:
Bangladesh Journal of Scientific and Industrial Research. 53:35-40
Ethyl esters of 2-cyano-3-arylacrylic acid 1a-b ( a = 3- Br- C 6 H 4 , b= 4- OH- C 6 H 4 ) reacted with 5, 5-dimethyl-1, 3-cyclohexane (2b, R = CH3) and 1c-d (c= 3- OH- C6H4, d= 3- NO 2 - C 6 H 4 ) reacted with 1, 3-cyclohexanedione (2a, R = H) and 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a68135404277beb99bdf65328c95fcf4
https://doi.org/10.3329/bjsir.v53i1.35908
https://doi.org/10.3329/bjsir.v53i1.35908
Autor:
Md. Rabiul Awual, Md. Ershad Halim, Nabeel H. Alharthi, Md. Munjur Hasan, Mohammed Akhter Hossain, Mohammed M. Rahman, Mohammad Rezaul Karim, Hussein Znad, Md. Abdul Khaleque, Aminul Islam
Publikováno v:
Chemical Engineering Journal. 324:130-139
Simultaneous detection and removal of heavy metals with high sensitivity and adsorption capacity of a suitable material is an ultimate goal in industry for the purification of contaminated water samples. This study was investigated the use of functio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::833de665cbcf3e06000b81a49ce8dad3
https://doi.org/10.1016/j.cej.2017.05.026
https://doi.org/10.1016/j.cej.2017.05.026
Autor:
Nabeel H. Alharthi, Md. Munjur Hasan, Md. Mominul Islam, Md. Abdul Khaleque, Mohammed M. Rahman, Md. Rabiul Awual, Md. Ershad Halim, Yoshihiro Okamoto, Mohammad Rezaul Karim, Md. Chanmiya Sheikh
Publikováno v:
Chemical Engineering Journal. 320:427-435
The separation of lanthanide (Ln(III)) elements from various waste materials is a significant issue facing developed countries. However, the chemical behaviour of Ln(III) are very similar and complex, and it is an important to understand clearly to o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53201771288ae1aa63327c8c28e32e68
https://doi.org/10.1016/j.cej.2017.03.075
https://doi.org/10.1016/j.cej.2017.03.075
Publikováno v:
Asian Journal of Chemistry. 28:1611-1616
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff15936b5ea7604ddfc2071c667510e9
https://doi.org/10.14233/ajchem.2016.19775
https://doi.org/10.14233/ajchem.2016.19775