Results 81 to 90 of about 2,929 (214)

The Future of Phosphoric Acid Production –Why We Have to Leave Trodden Paths

open access: yesChemSusChem, Volume 18, Issue 3, February 1, 2025.
The article delves into the pressing necessity for innovation in the production of phosphorus fertilizers, with the aim of reducing dependency on fossil fuels, minimizing environmental impact, and enhancing sustainability through the implementation of alternative processes that utilize renewable energy and conserve resources.
Martin Bertau   +8 more
wiley   +1 more source

Separation Performance of the Hydrocyclone

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1961
The motion of solid particles within a hydrocyclone is analysed by solving dynamical equations in two dimensions, and with the aid of these equations the method of calculating the fractional recovery of particles is presented. Separation data by various previous experiments are in satisfactory agreement with the theoretical curves obtained by this ...
UEMATU, Tokio   +2 more
openaire   +3 more sources

Experimental Investigations of Sediment Erosion in Francis Turbine Using Non‐Recirculating Sediment Test Rig

open access: yesEnergy Science &Engineering, Volume 13, Issue 2, Page 700-713, February 2025.
Sediment erosion on Francis turbine components is visualized experimentally for two different operating points. The erosion rate of the Francis turbine runner is quantified during the operation. A benchmark test case is established that enables qualitative and quantitative validation of computational fluid dynamic simulations for erosion prediction ...
Ravi Poudel   +3 more
wiley   +1 more source

NUMERICAL AND EXPERIMENTAL STUDY ON LIQUID-SOLID FLOW IN A HYDROCYCLONE

open access: yes, 2009
Hydrocyclones are widely used in industry, of which the geometrical design using CFD techniques is gaining more popularity in recent years. In this study, the Euler-Euler approach and the Reynolds stress model are applied to simulate the liquid-solid ...
张军   +6 more
core   +1 more source

Dimensions of the hydrocyclone.

open access: yes, 2023
With the development of economy and society, the consumption of fossil energy is gradually increasing. In order to solve the current energy dilemma, Natural gas hydrate (NGH) is considered as an ideal alternative energy.
Shuanshi Fan (10023242)   +8 more
core   +1 more source

Numerical Study of Three-Phase Liquid-Gas-Solid Flow in Single and Group Hydrocyclones

open access: yesJournal of Mechanical Engineering
In this paper, numerical modeling and analysis of the efficiency of a single hydrocyclone HC-800 and a group hydrocyclone HC-400x4 are performed using the Ansys Fluent software package.
Murodil Madaliev   +4 more
doaj   +1 more source

Hydrocyclone classification control

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract An overview of the classification systems in hydrocyclones in the copper ore enrichment departments at KGHM Polska Miedź SA was presented. In recent years, IMN has been conducting an investment - replacing hydrocyclones with modern HC hydrocyclone solutions - manufactured by ZAM Kęty and IMN.
A Wieniewski   +3 more
openaire   +1 more source

Design of overflow conduit structure for improving hydrocyclone separation efficiency

open access: yes, 2015
碩士水旋風分離器的幾何結構會影響其內部流場與分離效率,本研究以直徑為10 mm水旋風分離器為例,探討溢流管之幾何結構對流體之流態與固體粒子之分離效率的影響。探討的溢流管結構可分成5種型式,其中A型為寬型進口,B、C、D與E型為窄型進口,A與B型兩者同為溢流管均勻加厚結構,其中初始結構A-I溢流管厚度為1 mm之型式,做為基礎比較,C型為縮減分離器圓柱區直徑之結構,D與E型同樣將溢流管之外表面的一部分製作成圓錐形,但方向相反。本研究使用平均粒徑為10 μm的碳酸鈣粒子樣品進行數值模擬與實驗 ...
周詩評; Chou, Shih-Ping
core   +1 more source

Experimental testing of hydrocyclone

open access: yes, 2015
This bachelor thesis is focused on experimental testing of hydrocyclone. The work is divided into two parts. The first part describes basic parts of hydrocyclone, dimensions, and operating parameters of the tested hydrocyclone and principles of its work.
Juráš, Filip
core   +1 more source

Swirling flow hydrodynamics in hydrocyclone

open access: yes, 2015
Performance of a hydrocyclone as a size separation unit is popularly judged using empirical or phenomenological models, with a predefined design under consideration.
Chakraborty, Suman   +3 more
core   +1 more source

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