Results 21 to 30 of about 7,419 (195)

Simultaneous extraction of caffeic acid and production of cellulose microfibrils from coffee grounds using hydrodynamic cavitation in a Venturi tube [PDF]

open access: yesUltrasonics Sonochemistry
Large quantities of spent coffee grounds (SCGs) are produced daily across the globe, accumulating as industrial waste in factories. Developing a process that both extracts high-value components and utilizes the bulk material would offer significant ...
Hitoshi Soyama   +2 more
doaj   +2 more sources

The Effect of Hydrodynamic Cavitation on the Structural and Functional Properties of Soy Protein Isolate–Lignan/Stilbene Polyphenol Conjugates [PDF]

open access: yesFoods
In this study, hydrodynamic cavitation technology was utilized to prepare conjugates of soy protein isolate (SPI) with polyphenols, including resveratrol (RA) and polydatin (PD) from the stilbene category, as well as arctiin (AC) and magnolol (MN) from ...
Ning Hua   +5 more
doaj   +2 more sources

Fundamentals of acoustic and hydrodynamic cavitation [PDF]

open access: yesUltrasonics Sonochemistry
Sun, Xun   +3 more
openaire   +3 more sources

Investigation on the cavitation characteristic of a novel cylindrical rotational hydrodynamic cavitation reactor [PDF]

open access: yesUltrasonics Sonochemistry
Hydrodynamic cavitation reactors are of great promise for the applications of chemical process intensification and water treatment. In this work, a novel cylindrical rotational hydrodynamic cavitation reactor (CRHCR) with rectangular grooves and oblique ...
Licheng Xue   +7 more
doaj   +2 more sources

Hydrodynamic cavitation as an efficient water treatment method for various sewage:- A review

open access: yesWater Science and Technology, 2022
With the development of industry and the rapid growth of population, the current water treatment technologies face many challenges. Hydrodynamic cavitation as a green and efficient means of water treatment has attracted much attention.
Yongxing Song   +3 more
doaj   +1 more source

Luminescence intensity of vortex cavitation in a Venturi tube changing with cavitation number

open access: yesUltrasonics Sonochemistry, 2021
Hydrodynamic cavitation in a Venturi tube produces luminescence, and the luminescence intensity reaches a maximum at a certain cavitation number, which is defined by upstream pressure, downstream pressure, and vapor pressure.
Hitoshi Soyama
doaj   +1 more source

Numerical simulation of transient cavitation characteristics of valve-controlled liquid-filled hydrodynamic coupling

open access: yesFrontiers in Energy Research, 2023
In high-power impeller industries, valve-controlled liquid-filled hydrodynamic couplings are widely used in the soft startup of heavy-duty scraper conveyors for mining. However, the water circulation speed in internal flow fields is higher at lower speed
Hongwei Cui   +4 more
doaj   +1 more source

Comparison between hydrodynamic and ultrasound cavitation on the inactivation of lipoxygenase and physicochemical properties of soy milk

open access: yesUltrasonics Sonochemistry, 2023
The effects of hydrodynamic cavitation (HC) and ultrasound cavitation (UC) on the lipoxygenase activity and physicochemical properties of soy milk were evaluated.
Guangjie Xie   +5 more
doaj   +1 more source

The Hydrodynamic Cavitation Manifestation in Small Chips [PDF]

open access: yesIEEE Access, 2021
Abstract Cavitation is a phase change phenomenon created by the static pressure reduction of a liquid medium at a constant temperature. This process has been considered as a disadvantageous mechanism in most turbomachinery systems, however, its potential in releasing energy at the bubble collapse stage has received lots of attention in recent ...
openaire   +5 more sources

Cavitation treatment of water from a wastewater treatment plant [PDF]

open access: yesE3S Web of Conferences, 2020
Hydrodynamic cavitation damages the apparatus by intensive cavitational erosion of the elements in a hydro system. Being acquainted with the mechanisms of effect, hydrodynamic cavitation can be used to intensify technological processes in different ...
Stoeva Donka   +2 more
doaj   +1 more source

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