Ultrasonic enhanced simultaneous algal lipid production and nutrients removal from non-sterile domestic wastewater

HY Ren, JN Zhu, F Kong, D Xing, L Zhao, J Ma… - Energy Conversion and …, 2019 - Elsevier
The lipid production and nutrients removal of Scenedesmus sp. in non-sterile domestic
wastewater were investigated in the present study. Compared with secondary effluent …

Low power ultrasound treatment for the enhanced production of microalgae biomass and lipid content

R Sivaramakrishnan, A Incharoensakdi - Biocatalysis and Agricultural …, 2019 - Elsevier
The present study demonstrated the effect of ultrasound treatment on biomass, lipid and total
lipid production of Scenedesmus sp. The microalga used in this study was treated with …

Enhanced biomass and lipid accumulation of mixotrophic microalgae by using low-strength ultrasonic stimulation

HY Ren, RN Xiao, F Kong, L Zhao, D Xing, J Ma… - Bioresource …, 2019 - Elsevier
Ultrasonic treatment was applied to enhance the biomass and lipid accumulation of
mixotrophic microalgae. The optimal microalgal ultrasonic power, ultrasonic frequency …

Neglected methane production and toxicity risk in low-frequency ultrasound for controlling harmful algal blooms

H Xu, Z Tang, Z Liang, H Chen, X Dai - Environmental Research, 2023 - Elsevier
Algal blooms are regarded as a significant source of CH 4 emissions. Ultrasound has been
gradually employed as a fast and efficient algae removal technology in recent years …

Enhancement of fermentative bioenergy (ethanol/hydrogen) production using ultrasonication of Scenedesmus obliquus YSW15 cultivated in swine wastewater effluent

JA Choi, JH Hwang, BA Dempsey… - Energy & …, 2011 - pubs.rsc.org
The influence of ultrasonication pretreatment on fermentative bioenergy [ethanol/hydrogen
(H2)] production from a newly isolated microalgae biomass (Scenedesmus obliquusYSW15) …

Effects of multi-temperature regimes on cultivation of microalgae in municipal wastewater to simultaneously remove nutrients and produce biomass

K Xu, X Zou, H Wen, Y Xue, Y Qu, Y Li - Applied microbiology and …, 2019 - Springer
Coupling algal cultivation with wastewater treatment due to their potentials to alleviate
energy crisis and reduce environmental burden has attracted the increased attention in …

Beneficial changes in biomass and lipid of microalgae Anabaena variabilis facing the ultrasonic stress environment

F Han, H Pei, W Hu, L Jiang, J Cheng, L Zhang - Bioresource technology, 2016 - Elsevier
This study investigated the beneficial effects of ultrasonic treatment on the biomass, lipid and
protein of the microalgae Anabaena variabilis. The microalgae after 11 days cultivation …

Bioethanol from hydrolysate of ultrasonic processed robust microalgal biomass cultivated in dairy wastewater under optimal strategy

K Dhandayuthapani, PS Kumar, WY Chia, KW Chew… - Energy, 2022 - Elsevier
Microalgal biomass produced from the inexpensive nutrient medium is a potential raw
source for manufacturing different essential products covering a broad spectrum of …

Insights into diatom microalgal farming for treatment of wastewater and pretreatment of algal cells by ultrasonication for value creation

MJ Khan, A Ahirwar, B Schoefs, A Pugazhendhi… - Environmental …, 2021 - Elsevier
Wastewater management and its treatment have revolutionized the industry sector into many
innovative techniques. However, the cost of recycling via chemical treatment has major …

An investigation of ultrasound effect on microalgal cell integrity and lipid extraction efficiency

UD Keris-Sen, U Sen, G Soydemir, MD Gurol - Bioresource technology, 2014 - Elsevier
In this study, different ultrasound power intensities (0.1–0.5 W mL− 1) were applied at a
frequency of 30 kHz and for durations of 5–60 min to mixed microalgal cultures, one …