Results 71 to 80 of about 1,134 (138)

Avaliação da retenção de metais pesados de escorrências rodoviárias por filtração adsorptiva [PDF]

open access: yes, 2006
A degradação da qualidade de solos e águas subterrâneas causada por escorrências rodoviárias constitui um assunto de crescente preocupação e de interesse para a realização, a nível internacional, de variados programas de investigação e desenvolvimento.
Ramísio, Paulo J.   +1 more
core  

Activation and Purification of Bentonite for the Treatment of Crude Palm Oil as Vegetable Oil [PDF]

open access: yes, 2011
Crude Palm Oil (CPO) to be used for cooking oil requires processing that includes bleaching step which is typically done using bleaching earth made from activated bentonite. Bentonite is a type of mineral that is very rich in montmorillonite.
Nugraha, T. (Tutun)   +2 more
core  

Particularităţi de sinteză a adsorbanţilor intercalaţi pe bază de montmorilonit

open access: yes, 2011
В последнее время, во всем мире начались интенсивные исследования, касающиесясинтеза новых материалов со свойствами молекулярных сит, имеющих улучшенныеструктурно-сорбционные свойства, выше, чем у обычных цеолитов. Такие материалыбыли получены интеркалированием сшиванием глинистых минералов, в особенности изгруппы смектитов, с выраженной расширяемой ...
Rusu, V.   +6 more
openaire   +1 more source

Clay Mineral Minerals as a Strategy for Biomolecule Incorporation: Amino Acids Approach. [PDF]

open access: yesMaterials (Basel), 2021
Brandão-Lima LC   +10 more
europepmc   +1 more source

Bentonit sebagai Zat Mordan dalam Pewarnaan Alami pada Batik Menggunakan Kayu Secang (Caesalpinia Sappan Linn.) [PDF]

open access: yes, 2018
Tujuan dari penelitian ini adalah untuk menilai kemungkinan penggunaan bentonit sebagai mordan potensial dalam pewarnaan alam pada kain batik katun dengan kayu secang (Caesalpinia Sappan Linn.).
Isnaini, I. (Isnaini)   +3 more
core  

Studi Pengaruh Pembebanan Statis Dan Dinamis Terhadap Pondasi Dangkal Dengan Perkuatan Tiang Buis Dari Komposisi Optimal Beton Yang Menggunakan Material Limbah Di Kabupaten Bangkalan (Pemodelan Di Laboratorium) [PDF]

open access: yes, 2012
Pondasi pendukung suatu bangunan atau penyangga konstruksi yang paling dasar adalah tanah. Jenis tanah yang kita pakai adalah tanah andosol yang ada di kabupaten Bangkalan.
Sulistyo, W. A. (Wahyu)   +4 more
core   +1 more source

O assoreamento das albufeiras das barragens hidroeléctricas e a “erosão” das praias : (uma contribuição para o conhecimento dos seus sedimentos) [PDF]

open access: yes, 2004
Dissertação de mestrado em Ciências do Ambiente, área de especialização em Qualidade Ambiental.A migração das praias para o interior, correntemente designada por erosão das praias, tem sido atribuída a várias causas (Bird 1996) entre as quais: o ...
Costa, Ana Luisa Ribeiro da
core  

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

Home - About - Disclaimer - Privacy