Results 51 to 60 of about 56,906 (254)

PERAN KAOLIN SEBAGAI BAHAN PEMBAWA TERHADAP PERSISTENSI INFEKTIFITAS Spodoptera litura NUCLEO POLIHEDRAL VIRUS (SlNPV) DALAM MENGENDALIKAN Spodoptera litura F. (Lepidoptera: Noctunidae)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2014
ABSTRAK Tujuan penelitian ini adalah mengetahui perbedaan persistensi dan infektivitas SlNPV yang ditambahkan kaolin dengan yang tidak ditambahkan kaolin dibawah pengaruh lama penyinaran ultraviolet yang berbeda.
Anugerah Firmansyah Zakaria   +3 more
doaj  

Kaolin dust concentrations and pneumoconiosis at a kaolin mine. [PDF]

open access: yesThorax, 1984
Kaolin is removed from underground seams in the mining area to a processing area, where it is sliced, dried, and pulverised to make the finished product. A study was undertaken to determine the dust concentrations in various work areas and to assess the prevalence of radiographic and pulmonary function abnormalities in 65 workers at a Georgia kaolin ...
E B, Altekruse   +3 more
openaire   +2 more sources

Kaolin gegen Baumwanzen [PDF]

open access: yes, 2021
In Birnenanlagen auf vier Biobetrieben (2 Thurgau, 1 Baselland, 1 Zürich) und in der Sortenprüfung am FiBL in Frick (AG) wurde die Wirksamkeit von Kaolin (Surround ® WP) zur Verhinderung von Schäden, verursacht durch die rotbeinige Baumwanze Pentatoma ...
Daniel, Claudia, Cahenzli, Fabian
core  

Kaolin in the diet and its effects on performance, litter moisture and intestinal morphology of broiler chickens

open access: yesCiência Rural, 2015
The objective of this study was to evaluate the effect of the addition of kaolin in the diet on performance, litter moisture and intestinal morphology of broiler chickens.
Marina Jorge de Lemos   +5 more
doaj   +1 more source

Preparação, caracterização, propriedades mecânicas e térmicas de sistemas EPDM/CAULIM e EPDM/NANOCAULIM [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2013Borrachas representam uma das principais matérias primas disponíveis no mercado, sendo que ...
Cercená, Rodrigo
core  

EKSTRAK SECANG BERUKURAN NANO DENGAN KAOLIN SEBAGAI PEMBAWA

open access: yesJurnal Ilmu Pertanian Indonesia, 2011
Sappanwood extracts reported had antiacne activity with brazilin as active component. To develop anti-acne formula from sappanwood extract, nanoparticle sappanwood with kaolin nanosize as carrier was developed.
Irmanida Batubara   +2 more
doaj  

A Genetic Algorithm Model for Short-Term Planning and Quality Management in Open-Pit Mining

open access: yesApplied Sciences
Operational (short-term) planning in open-pit mining is a critical phase for ensuring grade control and production stability, particularly in complex geological environments.
Jelena Ignjatovic   +3 more
doaj   +1 more source

Preparation of cationic surfactant-modified kaolin for enhanced adsorption of hexavalent chromium from aqueous solution

open access: yesApplied Water Science, 2019
In the current work, we have reported a cationic surfactant-modified Ethiopian kaolin for improved adsorption of Cr(VI) from aqueous solution. The raw kaolin was modified by treating with CTAB to enhance the adsorption properties.
Neway Belachew, Hirpo Hinsene
doaj   +1 more source

Study on Structure and Properties of Kaolin Composites- based Geopolymers

open access: yesChemical Engineering Transactions, 2018
In order to study the pore structure and corrosion resistance of kaolin composite-based geopolymers, in this paper, kaolin composite-based geopolymers were prepared by replacing fly ash with 15%, 25%, 35%, 50%, and 60% kaolin.
Jie Wen, Ying Zhou, Xuchu Ye
doaj   +1 more source

Long-Chain Diacrylate Crosslinkers and Use of PEG Crosslinks in Poly(potassium acrylate-acrylic acid)/Kaolin Composite Superabsorbents [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
Long-chain diacrylate crosslinkers based on linear α,ω-diols were synthesized and characterized using FTIR and 1H NMR spectroscopy. The highest reaction yield (99.5%) was due to polyethylene glycol diacrylate 1000 (PEGDA-1000).
Koroush Kabiri   +3 more
doaj   +1 more source

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