Experts and Doctors on sulfuric acids in Beijing, China

Summary

Locale: Beijing, China
Topic: sulfuric acids

Top Publications

  1. Zhao X, Zhang L, Liu D. Pretreatment of Siam weed stem by several chemical methods for increasing the enzymatic digestibility. Biotechnol J. 2010;5:493-504 pubmed publisher
    ..According to X-ray diffraction spectra, the biomass solids had higher crystallinity indices after pretreatment, although these indices were similar for all of the pretreated samples. ..
  2. Gao J, Chai F, Wang T, Wang S, Wang W. Particle number size distribution and new particle formation: new characteristics during the special pollution control period in Beijing. J Environ Sci (China). 2012;24:14-21 pubmed
    ..4 x 10(7) cm(-3), and its source rate was 1.2 x 106 cm(-3) sec(-1). Further calculation on the source rate of sulphuric acid vapor indicated that the average participation of sulphuric acid to particle growth rates was 28.7%. ..
  3. Cai D, Dong Z, Wang Y, Chen C, Li P, Qin P, et al. Biorefinery of corn cob for microbial lipid and bio-ethanol production: An environmental friendly process. Bioresour Technol. 2016;211:677-84 pubmed publisher
    ..On this condition, ?71.6% of the overall fermentable sugars in corn cob bagasse could be converted into valuable products. At the same time, at least 33% of the initial COD in the acid hydrolysate was depredated. ..
  4. Hu C, Zou W, Hu W, Ma X, Yang M, Zhou S, et al. Establishment of a Fast Chemical Identification System for screening of counterfeit drugs of macrolide antibiotics. J Pharm Biomed Anal. 2006;40:68-74 pubmed
    ..A suspected counterfeit macrolide preparation can be identified within 40 min. The system can be used under different conditions and has the virtues of robustness, simplicity and speed. ..
  5. Wang H, Fan B, Li C, Liu S, Li M. Effects of rhamnolipid on the cellulase and xylanase in hydrolysis of wheat straw. Bioresour Technol. 2011;102:6515-21 pubmed publisher
    ..However, it distinctly protected Cellulase R-10 from degradation or inactivation, keeping the reducing sugars yield at about 17%. ..
  6. Dong P, Wan B, Guo L. In vitro toxicity of acid-functionalized single-walled carbon nanotubes: effects on murine macrophages and gene expression profiling. Nanotoxicology. 2012;6:288-303 pubmed publisher
    ..The gene expression study excluded the interference of metallic impurities and suggested similar toxic mechanism to that of ultra-fine particulate matters. ..
  7. Liu Z, Wu X, Kida K, Tang Y. Corn stover saccharification with concentrated sulfuric acid: effects of saccharification conditions on sugar recovery and by-product generation. Bioresour Technol. 2012;119:224-33 pubmed publisher
    ..The ratio of acid to feedstock significantly affected glucose recovery, but not total sugar recovery. The corn stover hydrolysate was well fermented by both glucose- and xylose-fermenting yeast strains. ..
  8. Zhao X, Zhang L, Liu D. Comparative study on chemical pretreatment methods for improving enzymatic digestibility of crofton weed stem. Bioresour Technol. 2008;99:3729-36 pubmed
    ..A number of empirical quadratic models were successfully developed according to the experimental data to predict the yield of sugar and degree of delignification. ..
  9. Wang T, Liu Z, Ge M, Wang W. [Uptake of 3-methyl-3-buten-1-ol into aqueous mixed solution of sulfuric acid and hydrogen peroxide]. Huan Jing Ke Xue. 2011;32:3599-605 pubmed
    ..Thus, the heterogeneous acid-catalyzed oxidation of MBO331 with H2O2 might be a significant contributor to SOA loading...

More Information

Publications17

  1. Wang K, Yang H, Yao X, Xu F, Sun R. Structural transformation of hemicelluloses and lignin from triploid poplar during acid-pretreatment based biorefinery process. Bioresour Technol. 2012;116:99-106 pubmed publisher
    ..At the most severity, obvious condensation reactions introduced the clear shift of C(2) and C(5) correlations and the absence of C(6) correlation in guaiacyl units by 2D HSQC analysis. ..
  2. Song K, Meng Q, Shu F, Ye Z. Recovery of high purity sulfuric acid from the waste acid in toluene nitration process by rectification. Chemosphere. 2013;90:1558-62 pubmed publisher
    ..2 wt% had a comparable quality with commercial sulfuric acid and could be recycled back into the toluene nitration process, which could avoid waste of resources and reduce the environmental impact and pollution...
  3. Jin S, Zhang G, Zhang P, Li F, Fan S, Li J. Thermo-chemical pretreatment and enzymatic hydrolysis for enhancing saccharification of catalpa sawdust. Bioresour Technol. 2016;205:34-9 pubmed publisher
    ..7% comparing to the control. This study indicates that the thermo-Ca(OH)2 pretreatment is ideal for the saccharification of catalpa sawdust and that catalpa sawdust is a promising raw material for biofuel. ..
  4. Liu Z, Ge M, Wang W, Yin S, Tong S. The uptake of 2-methyl-3-buten-2-ol into aqueous mixed solutions of sulfuric acid and hydrogen peroxide. Phys Chem Chem Phys. 2011;13:2069-75 pubmed publisher
    ..Thus, the multiphase acid-catalyzed oxidation of MBO with H(2)O(2) might be a potential contributor to SOA loading...
  5. Jiang Y, Xi B, Li X, Zhang X, Wei Z. [Effect of different extractants on leaching characteristics of the fly ash from municipal solid waste incinerator]. Huan Jing Ke Xue. 2007;28:2400-3 pubmed
  6. He J, Yang W, Yao F, Zhao H, Li X, Yuan Z. Determination of fumaric and maleic acids with stacking analytes by transient moving chemical reaction boundary method in capillary electrophoresis. J Chromatogr A. 2011;1218:3816-21 pubmed publisher
    ..This work provided a valid and simple approach to detect fumaric and maleic acid...
  7. Li Z, Jiang Z, Fei B, Cai Z, Pan X. Comparison of bamboo green, timber and yellow in sulfite, sulfuric acid and sodium hydroxide pretreatments for enzymatic saccharification. Bioresour Technol. 2014;151:91-9 pubmed publisher
    ..Bamboo timber had higher sugar content and better enzymatic digestibility and therefore was a better feedstock for bioconversion than bamboo green and yellow...
  8. He Z, Zhong H, Li Y. Acidianus tengchongensis sp. nov., a new species of acidothermophilic archaeon isolated from an acidothermal spring. Curr Microbiol. 2004;48:159-63 pubmed
    ..5%, respectively. DNA-DNA hybridization rates of strain S5(T) to A. brierleyi, A. infernus, and A. ambivalens are 44, 22, and 23%, respectively. Thus, a new name, Acidianus tengchongensis sp. nov., is proposed for this strain S5(T)...