Study on the Performance of Filters Under Biogas Slurry Drip Irrigation Systems
Filters are essential components for maintaining the stability of drip irrigation systems, effectively reducing the risk of clogging. However, when applied to slurry drip irrigation systems, the complexity of slurry water quality makes it unclear how ...
Shuaijie Wang +6 more
doaj +1 more source
Assessment and Evaluation of Sand Control Methods for a North Sea Field [PDF]
Imperial Users ...
Latiff, Amir, Latiff, Amir
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Preparation and Performance of New Paraffin Microemulsion and Ice Slurry
To explore a microemulsion with stable performance and repeatable ice slurry preparation, liquid paraffin was used as the oil phase, compounded with fatty alcohol polyoxyethylene ether (AEO-9), sodium oleate as the surfactant, and hexanol as the surface ...
Luu Ling +6 more
doaj
The ultrasonic polishing process makes use of the high-frequency (ultrasonic) vibrations of an abradable tool which automatically conforms to the work piece and an abrasive slurry to finish surfaces and edges on complex, highly detailed, close tolerance ...
Gilmore, Randy
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Gypsum-based management practices to prevent phosphorus transportation [PDF]
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
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Three Stage Bleaching of Recycled Fibers Containing 30% Groundwood [PDF]
A three stage bleaching sequence for a mixture of recycled chemical and groundwood fibers was investigated for maximum brightness increase. The three stages consisted of a reducing or color stripping stage, an oxidizing stage, and last a mild alkaline ...
Buck, Ronald J.
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CFD modelling of erosion-corrosion of steel in aqueous environments : particle concentration effects on the regime boundaries [PDF]
In this study, a new methodology is used to model the effects of particle concentration on the inner surfaces of a circular pipe 90º bend, assuming applied potential controlled aqueous slurry flow at room temperature.
Abdelrahman, S.M., Stack, M.M.
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Dry anaerobic digestion of organic residues on-farm - a feasibility study [PDF]
Objectives The feasibility study shall answer the following questions: Are there economical and ecological advantages of on-farm dry digestion biogas plants?
Lehto, Marja +2 more
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Leakage mechanism and stability control for overburden grout injection induced by mining
Underground slurry inrush directly constrains the effectiveness of subsidence mitigation and threatens underground safety, representing a major challenge in the engineering application of overburden grout injection technology. The issue of slurry leakage
Erhu Bai +7 more
doaj +1 more source
Feasibility study on manganese nodules recovery in the Clarion-Clipperton Zone
The sea occupies three quarters of the area on the earth and provides various kinds of resources to mankind in the form of minerals, food, medicines and even energy.
Agarwal, Baivau +4 more
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