Effects of the Pore Structure and Acid–Base Property of X Zeolites on Side-Chain Alkylation of Toluene with Methanol

Author(s):  
He Han ◽  
Min Liu ◽  
Hong Yang ◽  
Chuan Shi ◽  
Shutao Xu ◽  
...  
Author(s):  
Takashi Yamamoto ◽  
Akihito Kurimoto ◽  
Riona Sato ◽  
Shoki Katada ◽  
Hirotaka Mine ◽  
...  

Ethanol conversion by Ga2O3-ZrO2 solid solution was examined in the temperature range 573–773 K, and acetone/isobutene formation was confirmed under cofeeding of H2O vapor. The reaction pathway was empirically investigated...


2015 ◽  
Vol 15 (5) ◽  
pp. 1034-1039 ◽  
Author(s):  
Lin-Lan Zhuang ◽  
Yin-Hu Wu ◽  
Xiao-Jie Shi ◽  
Tian-Yuan Zhang ◽  
Hong-Ying Hu

Water recycling is an effective way to reduce water consumption in the industrialization of microalgae-based biomass/bioenergy production. The soluble algal products (SAP) which inhibit the microalgae growth will accumulate in the recycled water. Therefore, the ozone oxidation treatment of SAP produced by Scenedesmus sp. LX1 was studied to reduce the inhibition of SAP. The experimental results showed that there was almost no change in the content of SAP (counted by dissolved organic carbon) after ozonation, but the inhibition of SAP on microalgae growth disappeared. The intrinsic growth rate (r) of Scenedesmus sp. LX1 in the cultivation solution containing untreated SAP was 0.52 d−1, and it rose to 0.95 d−1 after SAP was ozonized. The maximum population growth rate (Rmax) followed a similar trend, increasing from 9.19 × 105 to 13.0 × 105 cells mL−1 d−1. It was suggested that the changes of fluorescence and hydrophilic–hydrophobic/acid–base property of SAP after ozonation leads to the disappearance of SAP inhibition on microalgae growth.


2012 ◽  
Vol 116 (48) ◽  
pp. 14146-14152 ◽  
Author(s):  
Ryo Kanzaki ◽  
Hiroyuki Doi ◽  
Xuedan Song ◽  
Shota Hara ◽  
Shin-ichi Ishiguro ◽  
...  

2007 ◽  
Vol 36 (5) ◽  
pp. 684-685 ◽  
Author(s):  
Ryo Kanzaki ◽  
Kuniaki Uchida ◽  
Shota Hara ◽  
Yasuhiro Umebayashi ◽  
Shin-ichi Ishiguro ◽  
...  

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