Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Salman Rahmani"'
Autor:
Hossein Vahidi, Salman Rahmani
Publikováno v:
Muhandisī-i Bihdāsht-i Muḥīṭ, Vol 5, Iss 2, Pp 184-196 (2018)
Background and Aim: High concentrations of antibiotics are now detected in aquatic environments, reducing their quality. These compounds generally have a high toxicity and low biodegradability, and some are reported to have mutagenic and/or carcinoge
Externí odkaz:
https://doaj.org/article/2baa74ca243b47e396be3f5f59950305
Quntitative structure activity relationship (QSAR) of UV-visible spectrum of some different chalkons
Autor:
Salman Rahmani, Ali Amoozadeh
Publikováno v:
شیمی کاربردی روز, Vol 8, Iss 28, Pp 19-25 (2013)
 The UV-visible spectrum of some different chalkons with both electron with-drawing and electron-donating groups have been investigated. The results showed that electron with-drawing groups cause Blue-Shift and electron-donating groups cause Red-Sh
Externí odkaz:
https://doaj.org/article/60a7df875cc7401a9631eff43e2d2986
Autor:
Masoud Yousefi, Salman Rahmani, Rezvan Farokhnejad, Kourosh Rahmani, Ayat Rahmani, Hasan Rahmani
Publikováno v:
Polymer Bulletin. 79:4197-4217
In this study, Alg–Fe3O4 nanoparticles were used to remove tetracycline from aqueous media on a laboratory scale. Fe3O4 nanoparticles were precipitated from the reaction of FeCl3 and FeCl2 under alkaline conditions in the presence of sodium alginat
Autor:
Salman Rahmani, Hossein Vahidi
Publikováno v:
Muhandisī-i Bihdāsht-i Muḥīṭ, Vol 5, Iss 2, Pp 184-196 (2018)
Background and Aim: High concentrations of antibiotics are now detected in aquatic environments, reducing their quality. These compounds generally have a high toxicity and low biodegradability, and some are reported to have mutagenic and/or carcinoge
Publikováno v:
Research on Chemical Intermediates. 44:991-1011
This paper explains how with the help of nano titania-supported sulfonic acid (n-TSA), new 1,8-dioxo-octahydroxanthene and tetrahydrobenzo[b]pyran derivatives can be produced. To do this, at first n-TSA, which is relatively cheap, easy separable and
Autor:
Mehrnoosh Bitaraf, Taiebeh Shamsi, Maciej Kubicki, Salman Rahmani, Elham Tabrizian, Ali Amoozadeh, Mehdi Salehi
Publikováno v:
Journal of Chemical Research. 40:535-539
The reaction of 2,6-bisbenzylidenecyclohexanones and phenylhydrazine in polyethylene glycol (PEG)-400 as a green and reusable solvent under catalyst-free conditions gave hexahydroindazoles as the major product and, in some cases, tetrahydroindazoles
Publikováno v:
New Journal of Chemistry. 40:770-780
Nano-zirconia-supported sulfonic acid [nano-ZrO2-SO3H (n-ZrSA)] is synthesized by immobilizing sulfonic acid groups on the surface of nano zirconium dioxide to produce a novel heterogeneous reusable solid acid nanocatalyst. This new nanocatalyst is c
Publikováno v:
RSC Adv.. 6:21854-21864
A highly efficient and retrievable titanium dioxide-based nanocatalyst has been synthesized by covalent grafting of chlorosulfonic acid on amine-functionalized titania as a novel inorganic–organic hybrid heterogeneous nanocatalyst, which was charac
Publikováno v:
REKA GEOMATIKA. 2016
Kebutuhan akan pemanfaatan tanah dan ruang semakin meningkat setiap tahun. Untuk mengendalikan kebutuhan tersebut maka diperlukan penyediaan sertifikat bidang tanah. Pengadaan sertifikat ini terkait erat dengan metode pengukuran. Badan Pertanahan Nas
Autor:
Rahmat Allah Azadeh, Grzegorz Dutkiewicz, Ali Amoozadeh, Mehdi Salehi, Maciej Kubicki, Salman Rahmani
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 190:1874-1883
Nano-titania-supported sulfonic acid (n-TSA) has been used as an efficient, inexpensive and reusable heterogeneous nano catalyst for synthesis of 2-arylbenzothiazole derivatives under solvent free ...