Results 81 to 90 of about 1,155 (144)

Redução de riscos ambientais através da aplicação de fluido polimérico na estabilização de escavações em solos [PDF]

open access: yes, 2011
Com o objectivo de garantir a estabilização de solos, durante a escavação de elementos de fundação, quer sejam estacas ou paredes moldadas, são actualmente utilizados dois tipos principais de fluidos aquosos: um utilizando bentonite, o outro polímero ...
Duarte, Isabel R.   +2 more
core  

Conventional and recent advances in gravity separation technologies for coal cleaning: A systematic and critical review. [PDF]

open access: yesHeliyon, 2023
Phengsaart T   +12 more
europepmc   +1 more source

ANALISIS PENAMBAHAN PARTIKEL MONTMORILONITE PADA KOMPOSIT SERAT TANDAN KOSONG KELAPA SAWIT SEBAGAI MATERIAL DASHBOARD MOBIL LISTRIK

open access: yesSENASTER "Seminar Nasional Riset Teknologi Terapan", 2022
The purpose of this research is applied to the dashboard of an electric car. The study used an epoxy resin matrix, OPEFB fiber and the addition of montmorillonite particles with a mesh of 200. Fiber treatment was treated with alkali with 15% NaOH for 2 hours. Researchers used variations of composite composition with a ratio of epoxy resin matrix : TKKS
Iswantoro, Ganjar   +2 more
openaire   +2 more sources

Hubungan Kuat Geser dengan Plastisitas, Fraksi Tanah dan Mineral Tanah Lempung Daerah Bendungan Gunung Rowo dan Tol Jatingaleh – Krapyak Km 5+525 [PDF]

open access: yes, 2016
Indonesia is a disaster-prone area to landslides and Indonesia has widely spread of clay soils, so that continuous the study of clay is necessary about characteristics of clay soil.
Atmono, I. D. (Indrastono)   +3 more
core  

Descompactação do solo, preparação da cama da semente e enterramento de resíduos [PDF]

open access: yes, 2011
Além do controlo de infestantes, também a descompactação do solo, a preparação da cama da semente e o enterramento de resíduos, adubos e correctivos fazem parte dos objectivos a atingir com a mobilização do solo.
Barros, José, Calado, José
core  

Is the Age of Novel Ecosystem the Factor Driving Arbuscular Mycorrhizal Colonization in Poa compressa and Calamagrostis epigejos? [PDF]

open access: yesPlants (Basel), 2021
Woźniak G   +6 more
europepmc   +1 more source

Preliminary studies of the palygorskite deposit from Figueiró do Campo (Soure, Portugal) [PDF]

open access: yes, 2015
[Abstract]The technical characteristics of miocenic palygorskite rich-sediments from an area near Figueiró do Campo (Soure, Portugal) are presented. The deposit is probably the most promising area in Portugal concerning palygorskite as a resource.
Alves, Willy   +2 more
core   +1 more source

Identifikasi Kerusakan Konstruksi Akibat Potensi Pengembangan Tanah Lempung Ekspansif Di Desa Oebelo [PDF]

open access: yes, 2015
Desa Oebelo merupakan desa yang terletak di Kecamatan Kupang Tengah Kabupaten Kupang Propinsi Nusa Tenggara Timur. Berdasarkan penelitian Sonbay (2010), tanah di Oebelo merupakan tanah lempung ekspansif, dengan kandungan mineral montmorillonite sebanyak ...
Bella, R. A. (Rosmiyati)   +2 more
core   +1 more source

The Composition of Dust in Jupiter-Family Comets as Inferred from Infrared Spectroscopy

open access: yes, 2008
We review the composition of Jupiter-family comet dust as inferred from infrared spectroscopy. We find that Jupiter-family comets have 10 micron silicate emission features with fluxes roughly 20-25% over the dust continuum (emission strength 1.20-1.25 ...
Kelley, Michael S., Wooden, Diane H.
core   +1 more source

Caracterização hidrogeológica e avaliação da vulnerabilidade à poluição do complexo gabro-diorítico de Serpa-Brinches : sector oriental do sistema aquífero dos Gabros de Beja [PDF]

open access: yes, 2000
No âmbito do projecto ERHSA (CCR Alentejo, 1996-1999) desenvolveu-se uma caracterização hidrogeológica das potencialidades do aquífero gabro-diorítico de Serpa-Brinches na perspectiva da qualidade da água para abastecimento público e uso agrícola ...
Francés, Alain, Paralta, Eduardo
core  

Home - About - Disclaimer - Privacy