Results 11 to 20 of about 16,603 (168)
Вестник Дагестанского государственного технического университета: Технические науки, 2023 Objective. Development of compositions of vermiculite concrete and fibro vermiculite concrete with volcanic pumice. Investigation of the construction and technical properties of the developed compositions of vermiculite concrete and fibrovermiculite ...
T. A. Khezhev +4 more
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On the mechanism of exfoliation of ‘Vermiculite’ [PDF]
Clay Minerals, 2013 AbstractSix samples of ‘Vermiculite’ have been studied to investigate the mechanism of its well known but poorly understood property to exfoliate. The samples were analysed quantitatively by XRD to determine their precise mineralogical composition. Electron microprobe methods, including elemental mapping of native potassium and of caesium (introduced ...
Hillier, Stephen +2 more
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Scientia Agricola, 1994 Dez misturas artificiais foram estudadas para avaliar o efeito sobre o enraizamento de estacas apicais de Kalanchoe x blossfeldiana cv. Singapur, da família Crassulaceae.
A.L. Gonçalves, K. Minami
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Comparison of dissolution of vermiculite in low concentration hydrochloric acid and sulfuric acid
四川大学学报. 自然科学版, 2023 As a trioctahedral layered silicate mineral, vermiculite is widely used in various fields due to its unique layered structure. Acid treatment of vermiculite can increase the specific surface area of vermiculite, change the number of layer charges and ...
ZHANG Yu +3 more
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PAPAYA SEEDLING PRODUCTION UNDER DIFFERENT SHADING LEVELS AND SUBSTRATE COMPOSITIONS [PDF]
Engenharia Agrícola, 2019 Papaya is characterized as one of the most important crops in Brazil. Thus, good quality seedlings are essential for formation of orchards in agricultural production.
Josiane S. Salles +4 more
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Maderas: Ciencia y TecnologíaWood and wood-based panels are widely used in the construction and furniture industries; however, their inherently low fire resistance remains a major limitation.
Abdullah Istek +3 more
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VERMICULITE SORBENT FOR WATER PURIFICATION FROM HEAVY METAL IONS
Алматы технологиялық университетінің хабаршысы, 2021 This article presents the results of the studies established optimal conditions for the release of copper ions from an aqueous solution in a static mode on a vermiculite sorbent. Sorption should be carried out in the pH range 4-7.
M. . Kurmanaliev, ZH. . Zhanabayeva
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Seedlings of Acrocomia aculeata in diferent substrates and protected environments [PDF]
Engenharia Agrícola, 2014 The seedling production stage is the key to achieve uniformity in tree breeding stage. This study evaluated "bocaiúva" (Acrocomia aculeata) seedling formation, with pre-germinated seeds in different substrates and protected environments, in the ...
Edilson Costa +4 more
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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. +3 more
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Substrate in the emergence and initial growth of seedlings of Caesalpinia pulcherrima
Ciência Rural: Caesalpinia pulcherrima is an exotic species belongs to the Fabaceae family commonly known as flamboyant-mirim, and widely used for urban forestry. This study aimed to evaluate the effect of different substrates on the emergence and early seedlings ...
Magnólia Martins Alves +3 more
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