Results 21 to 30 of about 3,586 (178)

Fractal characteristics of natural sedimentary diatomaceous earth based on SEM images

open access: yesShuili Shuiyun Gongcheng Xuebao, 2017
SEM test, mecury injection test and high pressure triaxial test are conducted to obtain the microscopic structure and deformation of natural sedimentary diatomaceous earth.
WANG Yuexiang   +3 more
doaj   +1 more source

Effects of wort clarifying by using carrageenan on diatomaceous earth dosage for beer filtration

open access: yesCzech Journal of Food Sciences, 2015
Diatomaceous earth makes a great contribution to the amount of brewing waste. In this work, attempts were made to reduce the dosage of diatomaceous earth used during beer filtration, via the application of carrageenan at the stage of wort boiling ...
Aleksander POREDA   +4 more
doaj   +1 more source

Overview of undesirable effects of using diatomaceous earths for direct mixing with grains [PDF]

open access: yesPesticidi i Fitomedicina, 2016
Despite numerous advantages of diatomaceous earth (DE), its use for direct mixing with grains to control stored-product insects remains limited because of some very serious obstacles and disadvantages. The main obstacles preventing a wider use of DEs for
Korunić Zlatko
doaj   +1 more source

Karakterisasi Tanah Diatom dan Aplikasinya Pada Industri Minyak Goreng

open access: yesJurnal Serambi Engineering, 2017
Research on the activation of diatomaceous earth bleachingand its application in the cooking oil industry was made by modifying natural diatomaceous earth with four methods of activation.
Lisma Luciana Lisma Luciana
doaj   +1 more source

Carbonitriding reactions of diatomaceous earth: phase evolution and reaction mechanisms [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The possibility of using diatomaceous earth as Si precursor for low temperature synthesis of non-oxide powders by carbothermal reduction-nitridation was studied. It was found that carbonitriding reactions produce phases of the Si–Al–O–N system.
BRANKO MATOVIC   +2 more
doaj   +3 more sources

A STUDY ON INTERACTION OF Cd(II) AND DIATOMACEOUS EARTH IN ADSORPTION PROCESS

open access: yesIndonesian Journal of Chemistry, 2010
In this research, interaction occurring in adsorption process between Cd(II) and active site of diatomaceous earth has been studied. The study was carried out by evaluating Cd(II) adsorption on diatomaceous earth at various pHs, either for the earths ...
Nuryono Nuryono, Suyanta Suyanta
doaj   +1 more source

INSECTICIDAL EFFECT OF SOME INERT DUSTS AGAINST THREE OF STORED GRAIN INSECTS AT KAFR EL-SHEIKH GOVERNORATE [PDF]

open access: yesJournal of Plant Protection and Pathology, 2010
Laboratory and field studies were conducted to evaluate the effect of three inert dusts, diatomaceous earth, kaolin and katelsous as wheat grain protectants against some stored grain insects, i.e., Sitophilus oryzae, Rhizopertha domininca and Tribolium ...
M Nasr   +3 more
doaj   +1 more source

Preparation of Ceramic Granules Enriched with Silicon Extracted from Reeds

open access: yesChemistry Proceedings, 2023
This article presents the microwave-assisted extraction of biosilica from common reed (Phragmites australis) biomass and the utilization of the resulting aqueous extract to enrich porous ceramic granules based on diatomaceous earth and bentonite from ...
Mălina Deșliu-Avram   +7 more
doaj   +1 more source

Cold sintering of diatomaceous earth [PDF]

open access: yesJournal of the American Ceramic Society, 2021
Abstract Diatomite, a natural silicate‐based sedimentary rock, was densified by cold sintering at room temperature and 150°C under various pressures (100, 200, and 300 MPa) and using different NaOH water solutions (0–3 M). The relative density of cold sintered diatomite can be as high as 90%, a condition that can be achieved by ...
Galotta, Anna   +5 more
openaire   +2 more sources

Chemical Characterization and Bioactive Properties of Wine Lees and Diatomaceous Earth towards the Valorization of Underexploited Residues as Potential Cosmeceuticals

open access: yesCosmetics, 2023
Annually, wine production is responsible for generating large quantities of residues, which are frequently disposed of and not valorized. So far, different studies have been conducted on grape pomace, yet less attention has been paid to other residues ...
Cristina N. Duarte   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy