Zobrazeno 1 - 10
of 287
pro vyhledávání: '"aluminum sulphate"'
Autor:
Inez Dorothé van der Werf, Klaas Jan van den Berg, Muriel Geldof, Suzan de Groot, Markus Gross, Ruth Hoppe, Cathja Hürlimann, Laura Kolkena, Friederike Steckling
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-17 (2024)
Abstract This research provides new insights into the composition of zinc white paints used by Piet Mondrian during his neoplastic period. Nine paintings, dated between 1921 and 1935, were studied, with a focus on three works in the collection of the
Externí odkaz:
https://doaj.org/article/8b057727d24343248094947aebca2188
Akademický článek
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Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 1, Pp 176-184 (2020)
The scientific and practical issues of the development of core mixtures for foundry, based on phosphate binding materials, are considered. The binder presented in this article differ from those previously known by the fact that scarce prepared metal
Externí odkaz:
https://doaj.org/article/6019f4eb966e419d81c720c8bfa842fd
Autor:
Dushkin Stanislav S., Martynov Serhii
Publikováno v:
Journal of Water and Land Development, Vol 41, Iss 1, Pp 55-60 (2019)
In this paper we studied the intensification of the water clarification process on contact clarifiers with quartz sand filtering bed, which was modified with a solution of aluminum sulphate coagulant. The modification of the quartz sand filtering bed
Externí odkaz:
https://doaj.org/article/3795da5973f04e9fa147494ce04b2776
Autor:
Mohini Verma, R. Naresh Kumar
Publikováno v:
Journal of Water Reuse and Desalination, Vol 8, Iss 2, Pp 234-243 (2018)
Landfill leachate and municipal wastewater at various ratios (1:20, 1:10, 1:7 and 1:5) were subjected to coagulation and electrocoagulation (EC). Alum was used in conventional coagulation at pH 6 and aluminum plate as electrode was used in EC at a cu
Externí odkaz:
https://doaj.org/article/dbafc13965d34b52a3f7fcde78963342
Akademický článek
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Publikováno v:
Journal of Water and Environmental Sciences, Vol 1, Iss S.I. ICWR2, Pp 230-234 (2017)
Domestic wastewater treatment by coagulation-flocculation is widely used internationally. This treatment reduces color and turbidity, indicating organic and inorganic contaminants, but at acceptable levels for treated waste water discharged into the
Externí odkaz:
https://doaj.org/article/5f6b7e53607c41a5b2b6a1f04ff8e8f7
Autor:
Samira Yeganehzad, Mohsen Dabestani
Publikováno v:
Pizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, Vol 6, Iss 3, Pp 301-312 (2017)
Foam is a colloidal system in which air bubbles are scattered in solid or liquid medium. Considering the importance of overrun and stability in pasteurized egg white foam in the food industry and due to limited number of researches on the pasteurized
Externí odkaz:
https://doaj.org/article/1b4b9e50775a4f28b0d14f01aa0578a7
Publikováno v:
Earth Sciences Pakistan, Vol 1, Iss 2, Pp 1-3 (2017)
Water for consumption purpose needs to be treated to meet the quality guidelines of 5 Nephelometric Turbidity Unit (NTU) according to World Health Organization. The main objective of this study is to compare Moringa Oleifera Lam. to that of aluminu
Externí odkaz:
https://doaj.org/article/252a996553f6414b818950487e32ee9c
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 22, Iss 1 (2018)
Base on high cost in coagulant for treating both domestic and industrial water in the recent time. There is need to identify cheaper and efficient methods of removing contaminant as the demand for clean water increases. A study was carried out to inv
Externí odkaz:
https://doaj.org/article/1d0d7412da1944d1a1402bc74f417b4e