Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Igor Cretescu"'
Autor:
Muslim Hasan Allawi, Riyadh Sadeq ALMukhtar, Shurooq Talib Al-Humairi, Ali Dawood Salman, Tatjána Juzsakova, Viktor Sebestyén, Igor Cretescu
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 18, Iss 2, Pp 28-34 (2023)
The degradation of diisopropyl methylphosphonate (DIMP) in aqueous solutions was studied using ultrasound irradiation with a fixed frequency of 26.2 kHz, following the first-order kinetic model. The study's primary goal was to determine the influence
Externí odkaz:
https://doaj.org/article/d103cf5c98db4fea9c7cd5d3b817597b
Autor:
Mariana Diaconu, Gabriela Soreanu, Catalin Dumitrel Balan, Ingrid Ioana Buciscanu, Vasilica Maier, Igor Cretescu
Publikováno v:
Water, Vol 15, Iss 22, p 3962 (2023)
Aquatic ecosystems polluted by heavy metals can affect microalgae growth when their concentrations overcome certain limits, depending on each involved heavy metal species. Yet, for heavy metal concentrations in the low range, microalgae exhibit metal
Externí odkaz:
https://doaj.org/article/ccb68c340c304e6699f205bf13e9f307
Publikováno v:
Romanian Journal of Ecology & Environmental Chemistry, Vol 3, Iss 2, Pp 54-60 (2021)
This study is moving forward some available options for upgrading the biotrickling filters (BTFs) treating volatile organic compounds (VOCs) in air, in the light of lowering their greenhouse gas (GHG) emissions. One of such options refers to the addi
Externí odkaz:
https://doaj.org/article/845562a5552f4d21a514162f65c68c70
Autor:
Thamer Adnan Abdullah, Tatjana Juzsakova, Rashed Taleb Rasheed, Ali Dawood Salman, Mohammademad Adelikhah, Le Phuoc Cuong, Igor Cretescu
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 16, Iss 2, Pp 102-111 (2021)
This paper deals with V2O5 nanoparticles adsorbents which were obtained by thermal pretreatment carried out by increasing the temperature between 90 and 750°C. In order to obtain more detailed information on the surface chemistry of the newly prepar
Externí odkaz:
https://doaj.org/article/825ef18ea7b9486da14ad046cb8e3bd8
Autor:
Mustafa S. Mohammed, Shurooq T. Al-Humairi, Riyadh S. Al-Mukhtar, Saja Mohsen Alardhi, Auwal Aliyu, Ali Dawood Salman, Miklós Jakab, Forat Yasir AlJaberi, Brindusa Sluser, Igor Cretescu
Publikováno v:
Water, Vol 15, Iss 12, p 2227 (2023)
Numerous recent studies have shown that discharging colored wastewater into the environment causes contamination, which has adverse impact due to textile, dyeing, and food industries. The current study presents experimental research on the clathrate
Externí odkaz:
https://doaj.org/article/7c322c41e7ca42a2a5542e8c05734d2e
Autor:
Tatjana Juzsakova, Ali Dawood Salman, Thamer Adnan Abdullah, Rashed Taleb Rasheed, Balázs Zsirka, Rasha R. Al-Shaikhly, Brindusa Sluser, Igor Cretescu
Publikováno v:
Materials, Vol 16, Iss 4, p 1618 (2023)
The purpose of this work was to develop, characterize and test new low-cost materials suitable for removing methylene blue dye from water and wastewater by adsorption. The solid materials consisted of silica gel powder (SG), silica gel mixed with egg
Externí odkaz:
https://doaj.org/article/43ce24c44b484b05b4b5326cbb039e36
Autor:
Nisrine Nouj, Naima Hafid, Noureddine El Alem, Ingrid Ioana Buciscanu, Stelian Sergiu Maier, Petrisor Samoila, Gabriela Soreanu, Igor Cretescu, Catalina Daniela Stan
Publikováno v:
Materials, Vol 15, Iss 8, p 2803 (2022)
The nontoxicity, worldwide availability and low production cost of cuttlefish bone products qualify them an excellent biocoagulant to treat food industry wastewater. In this study, cuttlefish bone liquid waste from the deproteinization step was used
Externí odkaz:
https://doaj.org/article/705b9c96cd5d45d387b2bf68de91523d
Autor:
Ali Dawood Salman, Tatjána Juzsakova, Saja Mohsen, Thamer Adnan Abdullah, Phuoc-Cuong Le, Viktor Sebestyen, Brindusa Sluser, Igor Cretescu
Publikováno v:
Materials, Vol 15, Iss 7, p 2376 (2022)
The recovery of scandium (Sc) from wastes and various resources using solvent extraction (SX) was discussed in detail. Moreover, the metallurgical extractive procedures for Sc recovery were presented. Acidic and neutral organophosphorus (OPCs) extrac
Externí odkaz:
https://doaj.org/article/59c0918a88294615b5f1e2b06b068305
Autor:
Maria Harja, Carmen Teodosiu, Dorina Nicolina Isopescu, Osman Gencel, Doina Lutic, Gabriela Ciobanu, Igor Cretescu
Publikováno v:
Materials, Vol 15, Iss 2, p 644 (2022)
Fly ash wastes (silica, aluminum and iron-rich materials) could be smartly valorized by their incorporation in concrete formulation, partly replacing the cement. The necessary binding properties can be accomplished by a simple procedure: an alkali ac
Externí odkaz:
https://doaj.org/article/64deaad41d5a4865b6eeb75a60effcfe
Publikováno v:
Materials, Vol 14, Iss 23, p 7133 (2021)
A novel liquid chitosan-based biocoagulant for treating wastewater from a Moroccan fish processing plant was successfully prepared from shrimp shells (Parapenaeus longirostris), the most abundant fish by-products in the country. The shells were chara
Externí odkaz:
https://doaj.org/article/8062da95113443e09c72004c6765a981