Results 31 to 40 of about 15,636 (220)

Preparation and Properties of Expanded Perlite/Desulphurized Gypsum Composites

open access: yesKuangchan zonghe liyong, 2022
The expanded perlite/desulphurized gypsum composite material was prepared with desulphurized gypsum and expanded perlite as the main raw materials. The single factor test method was used to study the effects of the material preparation method, the number
Huijun Yang   +6 more
doaj   +1 more source

Lightweight cement mortar with inorganic perlite microspheres for equipping oil and gas production wells [PDF]

open access: yesИнженерно-строительный журнал, 2020
In this study lightweight cement mortar was researched. Low-density mortar is used for cementing high temperature, heavily watered oil and gas wells.
O.V. Kazmina, N.A. Mitina, K.M. Minaev
doaj   +1 more source

Rooting Media and Biostimulator Goteo Treatment Effect the Adventitious Root Formation of Pennisetum ‘Vertigo’ Cuttings and the Quality of the Final Product

open access: yesAgriculture, 2020
This study evaluated rooting of Pennisetum ‘Vertigo’ cuttings and development and the nutritional status of rooted plants. Cuttings of Pennisetum ‘Vertigo’ rooted in a perlite or peat medium were treated with Goëmar Goteo biostimulator as follows: (1 ...
Anna Kapczyńska   +3 more
doaj   +1 more source

Building ceramics with improved thermal insulation parameters

open access: yesE3S Web of Conferences, 2016
One of the most important performance characteristics of masonry units is their high thermal insulation. There are many different ways to improve this parameter, however the most popular methods in case of ceramic masonry units are: addition of pore ...
Rzepa Karol   +2 more
doaj   +1 more source

Properties of Magnesia Composites According to Replacement Ratio of Perlite

open access: yesTehnički Glasnik, 2023
Recently, passive and zero-energy construction has increased in Korea due to the government`s continuous application of budget-conscious policies for establishments.
Jeon-Ho Lee   +3 more
doaj   +1 more source

Integrated characterization of Greek fennel genotypes through morpho‐agronomical characteristics, yield components and phytochemical compounds

open access: yesJSFA reports, Volume 5, Issue 3, Page 91-103, March 2025.
Abstract Background Fennel (Foeniculum vulgare Mill.) is a widely cultivated vegetable and aromatic‐medicinal plant. In this research, field studies assessed 12 fennel genotypes of diverse origin, comprising 10 Greek accessions and two European commercial varieties, focusing on their morpho‐agronomical traits, phenolic compounds and antioxidant ...
Kalliopi I. Kadoglidou   +6 more
wiley   +1 more source

Effect of Alternative Expanded Perlite Using on Properties of Raw Perlite Aggregated Light-Weight Concrete

open access: yes, 2010
Perlite is a natural building materials contribute to global warming positive thanks to its isolation and lightness characteristics as concrete aggregate with usage of in construction sector.
Gokce, H. Suleyman   +3 more
core   +2 more sources

Effects of different levels of expanded perlite on the performance and egg quality traits of laying hens

open access: yesRevista Brasileira de Zootecnia
The influence of different levels of expanded perlite on the performance and egg quality traits was studied in laying hens. Forty Lohmann Brown females at 30 weeks of age were randomly assigned to four groups consisting of five replicates with two hens ...
Fatma Karakas Oguz   +5 more
doaj   +1 more source

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza   +5 more
wiley   +1 more source

Synthesis of geopolymers based on perlite with the addition of metakaolin

open access: yes, 2021
LAUREA MAGISTRALEI geopolimeri sono una nuova classe di materiali eco-compatibili, promettenti per le applicazioni di costruzione e un importante sostituto dei prodotti in cemento Portland.
SIVANKALAI, SAKTHIVEL
core  

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