Results 91 to 100 of about 2,260 (228)

Assessment of hydrocyclone operation in gravity induced stirred mill circuit

open access: yes, 2017
The performance data of hydrocyclones in circuits containing a gravity induced mill (hereafter referred to as a stirred mill) were evaluated to understand their performance in the circuits and the current operational practices.
Palaniandy, Samayamutthirian   +4 more
core   +1 more source

Study on Flow Field Distribution and Separation Efficiency of Guide-vane Hydrocyclone

open access: yesShiyou jixie, 2018
To study the phenomena of oil droplets agglomeration and breakage in the flow field, CFD technology was used to numerically simulate the guide-vane type liquid-liquid hydrocyclone applied in the oilfield.
Ma Yue
doaj  

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  

Some problems of hydrocyclone

open access: yesFLOTATION, 1968
Considering the outstanding merits of the hydrocyclone, it seems natural that it should likely replace the mechanical classifier in a closed grinding circuit.In this paper discussions were made about several problems in applying the hydrocyclone into practice.
INOUE, Toshio, OKANO, Yasuhiko
openaire   +2 more sources

Charactristics [sic] of hydrocyclone flows [PDF]

open access: yes, 2008
The hydrocyclone is a very useful tool which utilizes high centrifugal forces to separate solids from liquids. Its success is primarily due to the simplicity of construction and operation, versatility in application, and relative insensitivity to changes
Al kayed, Mustafa
core  

Modeling on Hydrocyclone Separation Performance by Neural Network

open access: yes, 2011
A 17-27-5 type BP neural network model was built, whose sampled data was got by hydrocyclone separation experiments; another 6-30-5 type BP neural network was also built, whose sampled data came from the simulation results of the LZVV of a hydrocyclone ...
Feng Qin He, Jian Gang Wang, Ping Zhou
core   +1 more source

Liquid-liquid extraction intensification by micro-droplet rotation in a hydrocyclone

open access: yesScientific Reports, 2017
The previous literature reports that using a hydrocyclone as an extractor intensifies the mass transfer and largely reduces the consumption of extractant from 1800–2000 kg h−1 to 30–90 kg h−1.
Yuan Huang   +6 more
doaj   +1 more source

Design and Research on Some Key Technologies of Combined Hydrocyclone

open access: yes, 2011
Almost all hydrocyclones used for the separation of produced water are static equipments. Just as its name implies, the static hydrocyclone has no internal moving components or external power supply.
Yong Zhang
core   +1 more source

Measure and simulation of fluid field in a hydrocyclone and study of a new type hydrocyclone

open access: yes, 2010
碩士本研究採用直徑45 mm之水旋風分離器,使用馬鈴薯澱粉為粉體,分別進行實驗和模擬的分析,實驗方面討論不同進口壓力與溢流管管徑之影響,分析溢流和與底流之粒徑分佈以及分離效率,模擬方面以多相流VOF模式與紊流LES模式模擬空氣核心並分析流場流態,並以質點影像速度儀(PIV)量測技術所得之結果與模擬相互對照,使用實驗數據與數值模擬為基礎,進而發展新樣式之薄膜水旋風分離器。 實驗結果顯示,在各種不同進口壓力下,以薄膜水旋風分離器之分離效果最好。在不同溢流管徑之實驗結果顯示,管徑越大,所產生之空氣柱核心越大,
陳怡任; Chen, Yi-jen
core  

A theory of the hydrocyclone

open access: yes, 1964
A theoretical formula has been proposed for the tangential velocity in the hydrocyclone. This velocity profile compares favourably with the generally-accepted empirical formula.
J.E. Byrne (7206287)
core   +1 more source

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