Results 91 to 100 of about 7,633 (210)

Enhancing Switchgrass Growth With Biochar Derived From Mushroom Residue: A Study on Regulating Physicochemical Properties of Acidic Phosphogypsum

open access: yesFood and Energy Security, Volume 14, Issue 1, January/February 2025.
ABSTRACT Acidity limits plant growth, particularly when the growing medium has a pH below 5, a challenge that is particularly relevant for certain plants like switchgrass (Panicum virgatum). Although adding biochar to the growing medium has been shown to improve plant growth by modulating acidity, its specific impact on switchgrass remains largely ...
Yangzhou Xiang   +11 more
wiley   +1 more source

Calcium silicates synthesised from industrial residues with the ability for CO2 sequestration [PDF]

open access: yes, 2014
This work explored several synthesis routes to obtain calcium silicates from different calcium-rich and silica-rich industrial residues. Larnite, wollastonite and calcium silicate chloride were successfully synthesised with moderate heat treatments below
Esquivias Fedriani, Luis María   +4 more
core   +1 more source

Co‐Benefits of Yield and Nitrogen Use Efficiency Gains Through Combined Use of Controlled‐Release Urea and Conventional Urea in Rice

open access: yesFood and Energy Security, Volume 14, Issue 1, January/February 2025.
ABSTRACT Combined use of controlled‐release urea and conventional urea (CCU) is considered a practical strategy to simultaneously achieve the dual benefits of crop yield and nitrogen use efficiency (NUE). However, the overall impact of CCU on rice production is not well understood.
Linsheng Yang   +10 more
wiley   +1 more source

Research on the expansion, shrinkage properties and fracture evolution of red clay stabilised with phosphogypsum under dry-wet cycles.

open access: yesPLoS ONE
In view of the special engineering properties of red clay and the waste of phosphogypsum resources, the expansion and contraction deformation and fissure evolution of phosphogypsum stabilized red clay under different conditions were investigated by ...
Jinxiong Chen, Kaisheng Chen, Zeyu Liu
doaj   +1 more source

Geotechnical Properties and Microstructure of Lime-Fly Ash-Phosphogypsum-Stabilized Soil

open access: yesAdvances in Civil Engineering, 2018
The use of industrial waste as a potential stabilizer of marginal construction materials is cost effective. Phosphogypsum and fly ash are industrial wastes generated in very large quantities and readily available in South Africa.
Tebogo Pilgrene Mashifana   +2 more
doaj   +1 more source

Gypsum-based management practices to prevent phosphorus transportation [PDF]

open access: yes, 2008
Phosphogypsum from Siilinjärvi plant were tested in soil incubation-leaching-studies(I), and in liquid pig manure treatment (II) in farm pit. In soil columns, gypsum additions significantly reduced erodibility and ortho-P concentrations in the ...
Pietola, Liisa
core  

Дослідження матеріального балансу “пальне-викиди”. Склад та обсяги шкідливих викидів, які продукуються автотранспортними потоками [PDF]

open access: yes, 2017
На підставі хіміко-термічного аналізу процесів згоряння вуглеводневого пального у двигунах внутрішнього згоряння автотранспортних засобів, наведено результати аналітичного оцінювання обсягів токсичних та шкідливих газових викидів автотранспортними ...
Шелудченко, Л. С.
core  

Исследование минерализирующего действия фосфогипса при обжиге цементного кликера [PDF]

open access: yes, 2014
Одним из перспективных сырьевых материалов в производстве цемента может быть фосфогипс, накопившийся в отвалах ОАО «Гомельский химический завод» в количестве свыше 20 млн т.
Заранко, Анастасия Викторовна   +3 more
core  

Mechanical strength and thermal conductivity of low-porosity gypsum plates [PDF]

open access: yes, 2009
The thermal conductivity and mechanical strength of gypsum and gypsum-cellulose plates made from commercial plaster by a new process have been measured. The gypsum parts made by the new process, 'novogesso', have high mechanical strength and low porosity.
CORREIA, Conceição de Maria Pinheiro   +1 more
core   +2 more sources

Розробка екологічно безпечних технологічних рішень утилізації фосфогіпсу в технологіях захисту навколишнього середовища [PDF]

open access: yes, 2017
У статті розглянуто можливість використання фосфогіпсу, як вторинного сировинного продукту в технологіях захисту навколишнього середовища, а саме запропоновано технологічне рішення утилізації фосфогіпсу, як мінерального ресурсу, при комплексному ...
Васькін, Р. А.   +2 more
core  

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