Results 31 to 40 of about 369,076 (309)
Analysis of prehistoric brown earth paleosols under the podzol soils of Exmoor, UK [PDF]
, 2020 The deforestation of the upland landscapes in southwest Britain during prehistory is an established archaeological narrative, documenting human impacts on the environment and questioning the relationship of prehistoric societies to the upland landscapes ...
Bray, Lee +6 more
core +3 more sources
Thermal decomposition characteristics of foundry sand for cast iron in nitrogen atmosphere [PDF]
Royal Society Open Science, 2018 Sand casting, currently the most popular approach to the casting production, has wide adaptability and low cost. The thermal decomposition characteristics of foundry sand for cast iron were determined for the first time in this study.
Qingwei Xu +4 more
doaj +1 more source
Influence green sand system by core sand additions [PDF]
, 2012 Today, about two thirds of iron alloys casting (especially for graphitizing alloys of iron) are produced into green sand systems with usually organically bonded cores. Separation of core sands from the green sand mixture is very difficult, after pouring.
J. Beňo +4 more
core +1 more source
Jurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2013 Iron sand is one of natural materials that has been widely explored and so far is only used as building materials. This research provides solutions to increase the economic values of iron sand, by preparing ferrogel from iron sand.
Retno Rahmawati, Handayani Handayani
doaj +1 more source
Iraqi Geological Journal, 2023 Provenance, paleoweathering, and tectonic environment were studied on the iron sand samples taken from Cipatujah and Cikalong areas in Tasikmalaya, West Java, Indonesia using their mineralogical and geochemical data.
Hariro Zahra +5 more
doaj +1 more source
The characterisation of magnetic materials extracted from the aceh iron sand [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2020 This study aims to identify the content and particle shape, and to determine the type, of iron oxide in the magnetic material from Aceh iron sand. The samples were taken from four seacoast locations, namely Mon Klayu, Mantak Tari, Lam Panah and Syiah ...
Sayuti Muhammad +2 more
doaj +1 more source
International Aquatic Research, 2016 The topic of the paper is the biotechnological sealing of sand using calcium- or iron-based biogrouts. These processes are modeling the sealing of sand during construction of aquaculture pond in the arid desert. The experiments showed that it is possible
Viktor Stabnikov +2 more
doaj +1 more source
Production of Ductile Iron Using Inside-Mold Treatment Technique
Iraqi Journal of Industrial Research, 2022 Ductile Cast Iron is a widely used cast iron. Ductile iron applications are used in various sectors of modern mechanical industries. Ductile iron has wide uses in the field of car industry, military industries, agricultural equipment, construction and ...
Harith Hammody Abdullah +2 more
doaj +1 more source
Arsenic in drinking water wells on the Bolivian high plain: field monitoring and effect of salinity on removal efficiency of iron-oxides-containing filters [PDF]
, 2010 In the rural areas around Oruro (Bolivia), untreated groundwater is used directly as drinking water. This research aimed to evaluate the general drinking water quality, with focus on arsenic (As) concentrations, based on analysis of 67 samples from about
De Deckere, E +4 more
core +1 more source
Mixing Analysis of Bamboo and Natural Iron Sand as a Magnetic Material
Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2023 This study aims to determine the magnetic properties of Fe3O4 synthesized from rope bamboo and natural iron sand. In this study, natural magnetic bio-char of bamboo and iron sand was synthesized by the co-precipitation method at a calcination temperature
Helena Artasari Sihombing +2 more
doaj +1 more source