Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Chongchin Polprasert"'
Autor:
Wanida Pimpeach, Withida Patthanaissaranukool, Chongchin Polprasert, Supawadee Polprasert, Suwisa Mahasandana, Bunyarit Panyapinyopol
Publikováno v:
Environment and Natural Resources Journal, Vol 21, Iss 2, Pp 102-112 (2023)
In this study, chemical extraction using different acid concentrations, solids concentrations, and reaction time with subsequent interactions mechanism were carried out to evaluate the potential of phosphorus (P) recovery from primary settled-nightso
Externí odkaz:
https://doaj.org/article/9afa8aac3c18496a8f115a1c86e58ce0
Autor:
Kay Thi Khaing, Chongchin Polprasert, Suwisa Mahasandana, Wanida Pimpeach, Withida Patthanaissaranukool, Supawadee Polprasert
Publikováno v:
Environment and Natural Resources Journal, Vol 20, Iss 4, Pp 369-378 (2022)
This study evaluated the extractability and bioavailability of Phosphorus (P) recovered from waste activated sludge (WAS) so as to reduce dependence on the import of non-renewable P resources. P extraction was carried out using sulfuric acid (H2SO4).
Externí odkaz:
https://doaj.org/article/4b85f7b5d3ac401192e29a1f1b3a27c1
Publikováno v:
Applied Environmental Research, Vol 40, Iss 2 (2018)
This research aimed to evaluate the effect of the type of solvent, pH, substrate loading, and reaction time on the chemical components of palm empty fruit bunches (EFB). Steam pretreatment was set up at a temperature of 121 °C and pressure of 1.18 b
Externí odkaz:
https://doaj.org/article/659d22eb7e8e476f85e5d1137f2d6b61
The aim of the study was to evaluate the effect of mixing ratios and Hydraulic Reaction Time (HRT) on Phosphorus (P) recovery from waste activated sludge through pretreatment of anaerobic co-digestion to chemical precipitation processes. P recovery e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53fd910cc447ea8003222f3f9ce09435
Autor:
Wanida Pimpeach, Chongchin Polprasert, Bunyarit Panyapinyopol, Supawadee Polprasert, Suwisa Mahasandana, Withida Patthanaissaranukool
Publikováno v:
Environmental science and pollution research international.
The study aimed to comprehensively determine P extraction efficiency and co-digestion of food waste (FW) and primary settled-nightsoil sludge (PSNS) process performance influenced by different hydraulic retention times (4, 7, 10, and 15 days) and mix
Publikováno v:
EnvironmentAsia, Vol 4, Iss 2, Pp 17-26 (2011)
Damage to agricultural areas and household properties occurs more frequently all year round from extreme weather, which is believed to be due to climate change caused by the increase of greenhouse gases – particularly, CO2. In order to help reduce
Externí odkaz:
https://doaj.org/article/ff6471423d3c4cfa9177b2d266fe69e3
Publikováno v:
Resources, Conservation and Recycling. 136:257-266
Mass balance analysis of phosphorus (P) flows in livestock activities in Thailand was conducted with the aim to determine quantitatively its current status coupled with recovery and recycling potentials. From the total average P input to the Thai liv
Publikováno v:
Applied Environmental Research. :61-67
This research aimed to evaluate the effect of the type of solvent, pH, substrate loading, and reaction time on the chemical components of palm empty fruit bunches (EFB). Steam pretreatment was set up at a temperature of 121 °C and pressure of 1.18 b
Publikováno v:
Waste Management. 61:572-581
Effective ways to integrate human life quality, environmental pollution mitigation and efficient waste management strategies are becoming a crisis challenge for sustainable urban development. The aims of this study are: (1) to evaluate and recommend
Publikováno v:
The Science of the total environment. 713
Phosphorus (P) recovery from human urine was evaluated using the addition of MgCl2, sea salt and solid-waste (SW) incinerated ashes. The study objectives were to assess and compare their efficiency for P recovery, costs of chemicals added and relevan