Results 51 to 60 of about 3,232 (197)
Oil-produced wastewater treatment plants, especially those involving biological treatment processes, harbor rich and diverse microbes. However, knowledge of microbial ecology and microbial interactions determining the efficiency of plants for oil ...
Shuyuan Deng +11 more
doaj +1 more source
Biogenic waste (solid/liquid/gaseous) utilization in biological processes has disruptive potential of inclining towards carbon neutrality, while producing diverse products output.
J. Shanthi Sravan, S. Venkata Mohan
doaj +1 more source
Carbon chain rearrangement reframes food‐processing wastewater treatment from COD removal to controlled carbon recovery. By coupling microalgal biosynthesis with bacterial substrate transformation, algal–bacterial consortia can redirect heterogeneous wastewater carbon toward recoverable biomolecules.
Guanghong Luo +5 more
wiley +1 more source
Optimization of acetic acid and formic acid production efficient methanogenesis is always the research hot spot in anaerobic digestion. It is a promising approach to adjust the operation parameters to influence the functional microorganisms for better ...
Li, Chunxing +13 more
core +1 more source
ABSTRACT Advanced biofuels derived from nonfood biomass are increasingly recognized as strategic components of low‐carbon energy systems, particularly for sectors where direct electrification remains difficult. Second‐generation biofuels from lignocellulosic residues and third‐generation biofuels from algal and aquatic biomass offer complementary ...
Majid Saidi, Amirreza Ahmadbozorgi
wiley +1 more source
In this study, we investigated the microbial community dynamics in thermal acidogenesis using meso philic sludge. From the result of optimization with a response Surface methodology.
Kim, W +4 more
core +1 more source
ABSTRACT Sugarcane vinasse, a by‐product of bioethanol production, poses a significant environmental challenge due to its high organic load and the large volumes generated. Anaerobic digestion (AD) has been widely explored as an alternative treatment, particularly in two‐stage configurations that can enhance methane recovery.
Maria Teresa de Jesus Camelo Guedes +2 more
wiley +1 more source
EFFECT OF AMMONIA-NITROGEN ON ACIDOGENESIS IN ANAEROBIC DIGESTION
嫌気性消化における炭水化物とタンパク質の分解に及ぼすアンモニアの影響を検討するため, 基質にデンプンとペプトンを用い, アンモニア性窒素濃度を変化させた回分実験を行った. その結果, ペプトンの分解速度は, ほとんど影響を受けなかったが, デンプンの分解速度は, アンモニア性窒素濃度の増大とともに大きく減少した. さらに, 炭水化物の代謝に及ぼすアンモニア性窒素の影響を検討するために, グルコースで培養した酸生成細菌を用いて回分実験を行ったところ, アンモニア性窒素濃度の増大に伴い, 分解したグルコース当たりの酪酸生成量は減少した. 一方, エタノールの生成は, アンモニア性窒素濃度の増大に伴い, 増加する傾向を示した.
Shigeki FUJISHIMA +3 more
openaire +2 more sources
Clostridium acetobutylicum exhibits a two-step metabolic pathway where substrates are first converted to organic acids accompanied by a decrease in pH. The acids are then assimilated to organic solvents.
Saini, Supreet +5 more
core +1 more source
Effect of different ratios of cow manure and corn straw on the mixed anaerobic fermentation rate
In order to study the effect of the different ratios on the anaerobic fermentation rate is investigated, and the rate-limiting factors are preliminarily determined, at mesophilic (38±1)℃ condition, with anaerobic granular sludge as inoculums, different ...
Zongshan JIANG +5 more
doaj +1 more source

