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Publikováno v:
Journal of Water Chemistry and Technology. 43:53-59
We determined the physicochemical regularities of the process of purification of an alkaline solution of a cationic dye (Methylene Blue) and anionic dyes (Direct Brown and Direct Red) using a microfiltration ceramic membrane based on clay minerals, w
Autor:
T. A. Yarkova, A. M. Gyul’maliev
Publikováno v:
Solid Fuel Chemistry. 55:8-13
The thermodynamic characteristics of the reactions of the potassium salts of humic acids with IIA group metal cations were calculated using the PM6 quantum-chemical method. It was found that the interaction of the phenolate anions of humic acids with
Publikováno v:
Moscow University Chemistry Bulletin. 75:347-353
The pyrotechnic base of solid fuels of different compositions is investigated in order to produce hydrogen in the mode of the forced convection of combustion products. Potassium borohydride is used as the fuel, and metal oxides and hydroxides are use
Publikováno v:
Solid Fuel Chemistry. 54:401-405
Methods for the production of metal–carbon nanoparticles of the core–shell type based on the formation of transition metal nanoparticles and a graphite-like shell on their surface containing to 50 graphene layers are considered. Various types of
Autor:
Xuexian Yang, Zhao Yan, Xiaoguo Bi, Yingnan Dong, Xiaoyan Zhang, Jian Tang, Fangqing Zhao, Wang Yingda, Chenyin Ma
Publikováno v:
Journal of Water Chemistry and Technology. 42:508-513
Heavy metal ions, such as chromium, cadmium, mercury, nickel, copper, and zinc, cause severe pollution to water bodies as well as enormous harm to people and the biosphere. Adsorption and removal of heavy metal pollution in water is a low-cost and st
Publikováno v:
Journal of Water Chemistry and Technology. 42:157-163
The removal of metallic trace elements from our environment especially in wastewater is now shifting from the use of conventional adsorbents to the use of biosorbents materials which have a big potential application in environmental control and metal
Publikováno v:
Solid Fuel Chemistry. 54:32-36
Peat was studied in order to assess the concentrations of heavy metals in it depending on the depth of occurrence. Genetically homogeneous peat layers with occurrence depths of 0–5, 5–35, 35–85, 85–140, 140–220, and 220–375 cm were analyz
Autor:
Aleksey A. Vedyagin, Svyatoslav Tsibulskiy, V. E. Gubin, Kirill B. Larionov, K. V. Slyusarsky
Publikováno v:
Solid Fuel Chemistry. 54:47-53
The kinetic characteristics of the oxidation of non-food municipal MSW (MSW) were studied. Energetically valuable components of non-food MSW (sawdust, plastics, cardboard, textiles, leather, and rubber) were used as test samples. The elemental compos
Autor:
C. S. Keskin
Publikováno v:
Journal of Water Chemistry and Technology. 41:299-306
Polymer/Fe3O4 composite was synthesized via radical polymerization. Acrylamide was used as monomer and copolymerized with 1,3,5-triacryloylhexahydro-1,3,5-triazine in the presence of Fe3O4 particles. The obtained polymer was hydrolyzed by N,N,N’,N
Publikováno v:
Solid Fuel Chemistry. 53:289-293
A method for the synthesis of metal–carbon nanocomposites in which metal-centered particles of the core–graphite-like shell type are distributed in the bulk of an amorphous sp2-carbon matrix is proposed. Polyvinyl chloride (PVC) was used as a car