Results 131 to 140 of about 13,512 (226)

An investigation of recalcitrant organic compounds in leachates

open access: yes, 2009
Recalcitrant organic compounds remain a key challenge in landfill leachate management as they are resistant to microbial degradation and have potential to damage the water environment. Conventional leachate characterisation methods are time consuming and
Yunus, Anika
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Pemisahan dan Pemurnian Phthalic Acid Ester dari Minyak Nyamplung

open access: yesJurnal Teknik ITS, 2013
Minyak nyamplung dikenal sebagai minyak yang tidak dapat dikonsumsi. Oleh sebab itu, penelitian tentang minyak ini hanya fokus pada konversi minyak menjadi biodiesel.
William Ekaputra Taifan   +2 more
doaj  

利用大口径毛细管气相色谱法测定对甲基苯甲酸中的对苯二甲酸

open access: yes四川大学学报. 自然科学版, 2000
The ethyl esters of terephthalic acid,p toluic acid and the internal standard,octane diacid are obtained from the reaction of iodoethane with tetra methyl ammonium salts of the corresponding acids.The ethyl esters can be well separated by SE 30 0.53mm ...
胡家元   +3 more
doaj  

Optimization of Advanced Oxidation Process Based on Persulfate (Uv/Na2s2o8/Fe2+) for Phthalic Acid Removal from Aqueous Solutions with Response Surface Methodology [PDF]

open access: yes
BACKGROUND AND OBJECTIVE: Phthalic acid has high toxicity and low degradability which has put treatment of wastewater containing this compound prior to prevent its health and environmental hazards.
مختاری, سیداحمد   +8 more
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0-phthalic acid, a dead-end product in one of the two pathways of phenanthrene degradation in Pseudomonas sp strain PP2

open access: yes, 2004
Phenanthrene is degraded via either o-phthalic acid or 1, 2-dihydroxynaphthalene in bacteria. A soil isolate Pseudomonas sp. strain PP2 degrades phenanthrene as the sole source of carbon, but failed to utilize naphthalene [Prabhu and Phale (2003) Appl ...
PRABHU, Y   +5 more
core  

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