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Partial oxidation of synthesized wastewater containing lignin to vanillin and phenol under mild conditions

In: Energy Reports 6 (2020) 2, pp. 719-723

Partial oxidation of synthesized wastewater containing lignin to form phenol and vanillin was investigated. The … vanillin and phenol. The results showed that the highest vanillin concentration of 23.4 ppm and the highest phenol production … of 30 ppm were obtained at a temperature of 140 °C and 200 °C, respectively. The vanillin and phenol can be produced from …

Persistent link: https://www.econbiz.de/10012652320

Are there bubbles in the vanilla price?

Khan, Khalid; Su, Chi-Wei; Khurshid, Adnan; Umar, Muhammad - In: Agricultural and Food Economics : AFE 10 (2022), pp. 1-16

This paper investigates the presence of the bubbles that are experienced in the global vanilla (VNL) price, using the GSADF approach. The results show that there are five bubbles in the VNL price that are driven by specific reasons. Also, in this regard, the opening and ending points of each...

Persistent link: https://www.econbiz.de/10013169020

Influence of sludge properties on the direct gasification of dewatered sewage sludge in supercritical water

Gong, M.; Zhu, W.; Xu, Z.R.; Zhang, H.W.; Yang, H.P. - In: Renewable Energy 66 (2014) C, pp. 605-611

phenol production increased linearly with the increment of organic matter content in dewatered sewage sludge. The difference …

Persistent link: https://www.econbiz.de/10011045129

Bubbling fluidized bed biomass gasification—Performance, process findings and energy analysis

Lim, Mook Tzeng; Alimuddin, Zainal - In: Renewable Energy 33 (2008) 10, pp. 2339-2343

liquids. Condensates were collected for high-performance liquid chromatograph (HPLC) analysis. It was found that phenol was …

Persistent link: https://www.econbiz.de/10011046293

Photocatalytic activity of predominantly rutile mixed phase Ag/TiV oxide nanoparticles under visible light irradiation

Nair, Ranjith G.; Tripathi, A.M.; Samdarshi, S.K. - In: Energy 36 (2011) 5, pp. 3342-3347

degradation of phenol. The reason for the enhanced visible light activity of Ag/TiV oxide may be ascribed to elevated and extended …

Persistent link: https://www.econbiz.de/10011055031

Treatment of the wastewater containing phenol and strontium using isolated cultures from mine water

Oboirien, Bilainu O. - In: African journal of science, technology, innovation & … 3 (2011) 4, pp. 98-106

Persistent link: https://www.econbiz.de/10011473346

Supercritical Water Gasification of Biomass: A Literature and Technology Overview

Yakaboylu, Onursal; Harinck, John; Smit, K. G.; Jong, … - In: Energies 8 (2015) 2, pp. 859-894

The supercritical water gasification process is an alternative to both conventional gasification as well as anaerobic digestion as it does not require drying and the process takes place at much shorter residence times; a few minutes at most. The drastic changes in the thermo-physical properties...

Persistent link: https://www.econbiz.de/10011147129

Characterization of products from hydrothermal treatments of cellulose

Gao, Ying; Wang, Xian-Hua; Yang, Hai-Ping; Chen, Han-Ping - In: Energy 42 (2012) 1, pp. 457-465

The main aim of the present study was to investigate the characteristics of products from hydrothermal treatments of …, aldehydes, ketones, and high molecular compounds at all hydrothermal temperatures. Aldehydes, phenols, ketones, acid groups and …

Persistent link: https://www.econbiz.de/10011053665

Strength, storage, and combustion characteristics of densified lignocellulosic biomass produced via torrefaction and hydrothermal carbonization

Kambo, Harpreet Singh; Dutta, Animesh - In: Applied Energy 135 (2014) C, pp. 182-191

-treatments, torrefaction and hydrothermal carbonization (HTC), followed by densification. The densified and pretreated samples obtained from …

Persistent link: https://www.econbiz.de/10011076373

GROWTH OF CdS BRANCHED NANOROD ARRAYS ON TRANSPARENT CONDUCTIVE SUBSTRATE

LIU, FEI; XUE, DONGFENG - In: Surface Review and Letters (SRL) 17 (2010) 01, pp. 135-139

Well-defined CdS branched nanorod arrays on ITO glass were fabricated via a facile one-step hydrothermal approach in …

Persistent link: https://www.econbiz.de/10008799861

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