Results 11 to 20 of about 127,526 (263)

Obtaining Foamed Glass-Ceramics from Diamond Concentration Tailings

Ceramics, 2023
The possibility of obtaining building foamed glass-ceramic using the diamond concentration tailings of the Lomonosov deposit in Arkhangelsk Region, Russia, is demonstrated here.
Olga V. Suvorova, Nadezhda K. Manakova, Andrey I. Novikov, Dmitriy V. Makarov   +3 more
doaj   +1 more source

Sorption of heavy metals by the filtering containers with serpentine materials

Vestnik MGTU, 2020
The search for effective technologies for the remediation of technologically polluted natural objects is an urgent problem of environmental protection.
Mosendz I. A., Kremenetskaya I. P., Drogobuzhskaya S. V., Alekseeva S. A.   +3 more
doaj   +1 more source

Sequential Extraction of Potentially Toxic Metals: Alteration of Method for Cu-Ni Polluted Peat Soil of Industrial Barren

Toxics, 2020
An evaluation of fraction composition and transformation of metal compounds emitted by metal ore processing enterprises and accumulated in soils is crucial for assessing the environmental risks of pollution and ecosystem benefit of remediation.
Marina V. Slukovskaya, Irina P. Kremenetskaya, Svetlana V. Drogobuzhskaya, Andrey I. Novikov   +3 more
doaj   +1 more source

Processing of ore from the Nud II deposit by the method of low-temperature roasting with ammonium sulfate

Vestnik MGTU, 2023
The Murmansk region has a significant amount of sulfide copper-nickel raw materials. Deposits of the Nud massif associated with Monchepluton are promising for processing. The Nud II deposit cut-off grade ore with an initial Ni content of 0.45 % and Cu of
Goryachev A. A., Makarov D. V., Potapov S. S., Belyaevskiy A. T., Semushin V. V., Kompanchenko A. A.   +5 more
doaj   +1 more source

Formation of Nanostructured Carbon from [Ni(NH₃)₆]₃[Fe(CN)₆]₂

Nanomaterials, 2020
The products of thermal decomposition in an argon atmosphere of [Ni(NH3)6]3[Fe(CN)6]2 as a precursor has been studied. Decomposition products were studied up to 800 °C.
Denis P. Domonov, Sophiya I. Pechenyuk, Alexander T. Belyaevskii, Kirill V. Yusenko   +3 more
doaj   +1 more source

The Mineral Elements in Animal Nutrition [PDF]

Scientific American, 1919
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openaire   +1 more source

Catalytic Activity of Thermolyzed [Co(NH₃)₆][Fe(CN)₆] in CO Hydrogenation Reaction

Molecules, 2021
Currently, the processes of obtaining synthetic liquid hydrocarbons and oxygenates are very relevant. Fischer-Tropsch synthesis (FTS) is the most important step in these processes. The products of thermal destruction in argon of the mixture [Co(NH3)6][Fe(
Alevtina N. Gosteva, Mayya V. Kulikova, Yulya P. Semushina, Mariya V. Chudakova, Nikita S. Tsvetov, Vasilii V. Semushin   +5 more
doaj   +1 more source

Extraction of Bioactive Components from Chamaenerion angustifolium (L.) Scop. with Choline Chloride and Organic Acids Natural Deep Eutectic Solvents

Molecules, 2022
Chamaenerion angustifolium (L.) Scop. (fireweed) is a perennial herbaceous plant of the Onagraceae family widely used in folk and scientific medicine. It is a promising source of bioactive components.
Nikita Tsvetov, Elena Pasichnik, Anna Korovkina, Alevtina Gosteva   +3 more
doaj   +1 more source

Thermal insulation materials on the basis of microsilica [PDF]

Vestnik MGTU, 2015
The main areas of silica application have been examined in the paper. It has been found that microsilica can be used in manufacture of wollastonite-containing ceramic matrixes and composite materials with expanding shale and nepheline-process waste as ...
Suvorova O.V., Motina A.V., Manakova N.K.   +2 more
doaj  

Screening and Breeding Utilization of Wheat Germplasm Resources Rich in Beneficial Mineral Elements

Liang you shipin ke-ji, 2021
Beneficial mineral elements are one of the indispensable nutrients in human body.With the adjustment of diet structure,people’s demand for mineral elements in wheat is becoming stronger and stronger.Therefore,screening wheat germplasm resources with low ...
WANG Wei, GUO Hong, YU Hui, WU Chong-ning, LI Xiao-kang, CHEN Guang-feng, TIAN Ji-chun, DENG Zhi-ying   +7 more
doaj   +1 more source