sulfuric acids

Summary

Summary: Inorganic and organic derivatives of sulfuric acid (H2SO4). The salts and esters of sulfuric acid are known as SULFATES and SULFURIC ACID ESTERS respectively.

Top Publications

  1. Lin K, Chu W. Simulation and quantification of the natural decay of a typical endocrine disrupting chemical Atrazine in an aquatic system. J Hazard Mater. 2011;192:1260-6 pubmed publisher
  2. Okkenhaug G, Breedveld G, Kirkeng T, Lægreid M, Mæhlum T, Mulder J. Treatment of air pollution control residues with iron rich waste sulfuric acid: does it work for antimony (Sb)?. J Hazard Mater. 2013;248-249:159-66 pubmed publisher
    ..We conclude that Fe-rich, sulfuric acid waste is efficient to immobilize Sb in APC residues from waste incineration. ..
  3. Depalma J, Bzdek B, Doren D, Johnston M. Structure and energetics of nanometer size clusters of sulfuric acid with ammonia and dimethylamine. J Phys Chem A. 2012;116:1030-40 pubmed publisher
    ..For small clusters of both polarities, substitutions of surface ammonium ions are facile. As the cluster size increases, an ammonium ion becomes encapsulated in the center of the cluster, making it inaccessible to substitution. ..
  4. Satyamurthy P, Vigneshwaran N. A novel process for synthesis of spherical nanocellulose by controlled hydrolysis of microcrystalline cellulose using anaerobic microbial consortium. Enzyme Microb Technol. 2013;52:20-5 pubmed publisher
    ..This implies the scope for use of microbial prepared nanocellulose in drug delivery and bio-medical applications requiring bio-compatibility. ..
  5. Ito A, Yamada K, Ishikawa N, Umita T. Separation of metals and phosphorus from incinerated sewage sludge ash. Water Sci Technol. 2013;67:2488-93 pubmed publisher
    ..Furthermore, neutralising to a pH of 2.5 after the addition of ferric ion precipitated P separately from Al and heavy metals. ..
  6. Szewczyńska M, Pośniak M, Pągowska E. [Determination of thoracic and inhalable fraction of sulfuric acid(VI) in workplace air]. Med Pr. 2016;67:509-15 pubmed publisher
    ..Z zebranych danych wynika, ?e frakcja torakalna kwasu siarkowego(VI) stanowi ?rednio 64% frakcji wdychalnej. Med. Pr. 2016;67(4):509–515. ..
  7. Liu W, Hou Q, Mao C, Yuan Z, Li K. Hemicelluloses prior to aspen chemithermomechanical pulping: pre-extraction, separation, and characterization. J Agric Food Chem. 2012;60:4880-5 pubmed publisher
    ..The hemicelluloses obtained from acid pre-extraction began to decompose significantly at about 225 °C, slightly lower in comparison with organosolv and alkaline hemicelluloses reported in the literature. ..
  8. Wabaidur S, Alothman Z, Alam S, Lee S. Flow injection-chemiluminescence determination of dopamine using potassium permanganate and formaldehyde system. Spectrochim Acta A Mol Biomol Spectrosc. 2012;96:221-5 pubmed publisher
    ..0×10(-8) mol/L dopamine (n=11). The method was successfully applied to the determination of dopamine in pharmaceutical preparation with satisfactory results. The recoveries were found in the range of 96.5-101.3%...
  9. Heredia Olea E, Pérez Carrillo E, Serna Saldivar S. Effects of different acid hydrolyses on the conversion of sweet sorghum bagasse into C5 and C6 sugars and yeast inhibitors using response surface methodology. Bioresour Technol. 2012;119:216-23 pubmed publisher
    ..The HCl treatment was a good alternative due to its relatively lower hydrolysis time and adequate generation of C5 and C6 fermentable sugars. ..

More Information

Publications117 found, 100 shown here

  1. Brudecki G, Cybulska I, Rosentrater K. Optimization of clean fractionation process applied to switchgrass to produce pulp for enzymatic hydrolysis. Bioresour Technol. 2013;131:101-12 pubmed publisher
    ..Pulp can be used for ethanol production while separated xylan and lignin fractions can be used as a feedstock for value-added products which suggests the applicability of clean fractionation technology in a biorefinery concept. ..
  2. Wlassics I, Tortelli V, Carella S, Monzani C, Marchionni G. Perfluoro Allyl fluorosulfate (FAFS): a versatile building block for new fluoroallylic compounds. Molecules. 2011;16:6512-40 pubmed publisher
    ..Factors such as pK(a) and Lowry and Pearson's Hard/Soft Acid-Base Theory which determine the selectivity between Addition/Elimination vs. Nucleophilic Substitution reaction mechanisms on FAFS will also be presented and discussed. ..
  3. Chen X, Huang C, Xiong L, Chen X, Ma L. Microbial oil production from corncob acid hydrolysate by Trichosporon cutaneum. Biotechnol Lett. 2012;34:1025-8 pubmed publisher
    ..After 8 days' growth in shake-flasks, the biomass was 22.1 g/l with a lipid content of 36%. The lipid yield per mass of sugar was 17.4% (w/w). Corncob thus is a promising raw material for microbial oil production by this yeast. ..
  4. Wildschut J, Smit A, Reith J, Huijgen W. Ethanol-based organosolv fractionation of wheat straw for the production of lignin and enzymatically digestible cellulose. Bioresour Technol. 2013;135:58-66 pubmed publisher
    ..A systematic approach in pretreatment optimisation is vital for development of efficient lignocellulosic biorefineries. ..
  5. Diercks D, Owen K, Tolstikov V, Sutter M. Urinary metabolomic analysis for the identification of renal injury in patients with acute heart failure. Acad Emerg Med. 2012;19:18-23 pubmed publisher
    ..It is therefore possible that the process of renal injury is initiated prior to ED arrival in patients with suspected heart failure, and these may be used to identify a high-risk patient population. ..
  6. Ogata F, Tominaga H, Kangawa M, Inoue K, Kawasaki N. Removal of sulfa drugs by sewage treatment in aqueous solution systems: activated carbon treatment and ozone oxidation. J Oleo Sci. 2012;61:217-25 pubmed
    ..Ozone treatment caused the structure of the sulfa drugs to decompose via ozone oxidation. ..
  7. 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%. ..
  8. Goran J, Stevenson K. Electrochemical behavior of flavin adenine dinucleotide adsorbed onto carbon nanotube and nitrogen-doped carbon nanotube electrodes. Langmuir. 2013;29:13605-13 pubmed publisher
    ..0 M sodium phosphate buffer pH = 6.75). This is the first time these redox reactions have been observed. The new surface confined redox reactions were not observed during FAD desorption from nondoped CNTs. ..
  9. Magyar M, da Costa Sousa L, Jin M, Sarks C, Balan V. Conversion of apple pomace waste to ethanol at industrial relevant conditions. Appl Microbiol Biotechnol. 2016;100:7349-58 pubmed publisher
    ..These results show that apple pomace is an excellent feedstock for producing ethanol that could be either used as biofuel or as beverage. ..
  10. Köntje C, Kolb D, Jerkiewicz G. Roughening and long-range nanopatterning of Au(111) through potential cycling in aqueous acidic media. Langmuir. 2013;29:10272-8 pubmed publisher
    ..8-1.6 nm in height in 0.1 M aqueous HNO3. The number of OFRCs and scan rate play an important role in patterning of Au(111), and complete nanopattern development requires a large number of OFRCs and low scan rates. ..
  11. Jeong H, Jang S, Hong C, Kim S, Lee S, Lee S, et al. Levulinic acid production by two-step acid-catalyzed treatment of Quercus mongolica using dilute sulfuric acid. Bioresour Technol. 2017;225:183-190 pubmed publisher
    ..Finally, 16.5g/100g biomass of levulinic acid was produced at the reaction temperature of 200°C in 2% SA, corresponding to a higher conversion rate than during single-step treatment. ..
  12. Huang M, Chen L, Chen D, Zhou S. Characteristics and aluminum reuse of textile sludge incineration residues after acidification. J Environ Sci (China). 2011;23:1999-2004 pubmed
    ..7%. Compared to commercial aluminum sulfate solution coagulants, the leaching solution demonstrated higher COD(Cr), turbidity and color removal efficiency for textile wastewater. ..
  13. Oliveira M, Ward C, Izquierdo M, Sampaio C, de Brum I, Kautzmann R, et al. Chemical composition and minerals in pyrite ash of an abandoned sulphuric acid production plant. Sci Total Environ. 2012;430:34-47 pubmed publisher
  14. de Lucena R, Elsztein C, Simoes D, de Morais M. Participation of CWI, HOG and Calcineurin pathways in the tolerance of Saccharomyces cerevisiae to low pH by inorganic acid. J Appl Microbiol. 2012;113:629-40 pubmed publisher
  15. Wang J, Liu J, Zhu L, Qi J, Chen Y, Xiao T, et al. Uranium and thorium leached from uranium mill tailing of Guangdong Province, China and its implication for radiological risk. Radiat Prot Dosimetry. 2012;152:215-9 pubmed publisher
    ..The implication for radiological risk in the real environment was also discussed. ..
  16. Hashemi M, Daryanavard S, Abdolhosseini S. Development of ultrasound-assisted emulsification microextraction for determination of thiocynate ion in human urine and saliva samples. J Chromatogr B Analyt Technol Biomed Life Sci. 2013;917-918:5-10 pubmed publisher
    ..8% (n=5). The proposed method has been successfully applied for determination of SCN(-) ion in tap water, mineral bottled water and human saliva and urine samples with an average recovery of 99.2%. ..
  17. Hazra M, Sinha A. Formic acid catalyzed hydrolysis of SO3 in the gas phase: a barrierless mechanism for sulfuric acid production of potential atmospheric importance. J Am Chem Soc. 2011;133:17444-53 pubmed publisher
  18. Loukhovitskaya E, Talukdar R, Ravishankara A. Uptake of HNO3 on aviation kerosene and aircraft engine soot: influences of H2O or/and H2SO4. J Phys Chem A. 2013;117:4928-36 pubmed publisher
    ..Our results also suggest that HNO3 is not converted to either NO2 or HONO upon its uptake on soot in the atmosphere...
  19. Shao S, Zhang J, Hou W, Qureshi A, Bao J. Lower pressure heating steam is practical for the distributed dry dilute sulfuric acid pretreatment. Bioresour Technol. 2017;238:744-748 pubmed publisher
    ..This study provides a design basis for the boiler requirement in distributed pretreatment concept. ..
  20. Moran E, Timerghazin Q, Kwong E, English A. Kinetics and mechanism of S-nitrosothiol acid-catalyzed hydrolysis: sulfur activation promotes facile NO+ release. J Phys Chem B. 2011;115:3112-26 pubmed publisher
    ..The 10-fold higher K(a) calculated for Me(3)CS(H(+))NO (?10(-15)) compared to MeS(H(+))NO (10(-16)) is consistent with the order of magnitude larger k(obs) reported here for the tertiary vs primary RSNOs. ..
  21. 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. ..
  22. Chang Y, Dai W, Tsai K, Chen S, Chen J, Kao J. Reduction of PCDDs/PCDFs in MSWI fly ash using microwave peroxide oxidation in H2SO4/HNO3 solution. Chemosphere. 2013;91:864-8 pubmed publisher
    ..Some problems caused by the MPO method are also delineated in this paper. ..
  23. Wang F, Xie H, Chen W, Wang E, Du F, Song A. Biological pretreatment of corn stover with ligninolytic enzyme for high efficient enzymatic hydrolysis. Bioresour Technol. 2013;144:572-8 pubmed publisher
    ..This study provided a promising pretreatment method for biotransformation of corn stovers. ..
  24. Santos E, Ladeira A. Recovery of uranium from mine waste by leaching with carbonate-based reagents. Environ Sci Technol. 2011;45:3591-7 pubmed publisher
    ..The optimum experimental condition for attaining the maximum dissolution is 0.11 solid/liquid ratio, 0.50 mol L(-1) Na(2)CO(3), 1.00 mol L(-1) NaHCO(3), 20 h, and room temperature. ..
  25. Lim W, Kim J, Kim H, Choi J, Choi I, Lee J. Structural properties of pretreated biomass from different acid pretreatments and their effects on simultaneous saccharification and ethanol fermentation. Bioresour Technol. 2013;139:214-9 pubmed publisher
    ..Maleic, oxalic, and sulfuric acids were used individually as catalysts...
  26. Visser E, Oliveira Filho D, Tótola M, Martins M, Guimarães V. Simultaneous saccharification and fermentation (SSF) of Jatropha curcas shells: utilization of co-products from the biodiesel production process. Bioprocess Biosyst Eng. 2012;35:801-7 pubmed publisher
    ..Maximum efficiencies of glucan conversion to ethanol in the WIS were 40.43% and 41.03% for the H(2)SO(4)- and NaOH-pretreated biomasses, respectively. ..
  27. Guo Y, Yan N, Yang S, Liu P, Wang J, Qu Z, et al. Conversion of elemental mercury with a novel membrane catalytic system at low temperature. J Hazard Mater. 2012;213-214:62-70 pubmed publisher
    ..The results also indicated that the Deacon reaction with the yield of Cl(2) were significantly improved after modified, and MDCOs with Mo-Ru-Mn catalyst can work efficiently at low temperature. ..
  28. Schaefer T, Rejuniuk V, Malakhovsky V, Ivnitsky J. Aggravation of cyclophosphamide-induced acute neurological disorders under conditions of artificial acidification of chyme in rats. Bull Exp Biol Med. 2012;153:862-5 pubmed
  29. Tan L, Yu Y, Li X, Zhao J, Qu Y, Choo Y, et al. Pretreatment of empty fruit bunch from oil palm for fuel ethanol production and proposed biorefinery process. Bioresour Technol. 2013;135:275-82 pubmed publisher
    ..In the experiments, a biorefinery process of EFB was proposed to produce ethanol, xylose products, and lignosulfonates. ..
  30. Mumtaz A, Sattar A, Nazir R, Naseem A. Development and implication of methodology for aceclofenac in pure and pharmaceutical formulations by microwave assisted spectrophotometry. Pak J Pharm Sci. 2013;26:169-73 pubmed
    ..95% and recoveries were found to be in range of 99.01-99.99%. The proposed method can be used successfully for routine analysis of aceclofenac in pure and tablet formulations. ..
  31. Zhao W, Ding J, Wang Z. Improvement in the etching performance of the acrylonitrile-butadiene-styrene resin by MnO2-H3PO4-H2SO4 colloid. Langmuir. 2013;29:5968-73 pubmed publisher
    ..The results suggested that the MnO2-H3PO4-H2SO4 colloid was an effective surface etching system for the ABS surface roughness. ..
  32. Zhang H, Luo J, Li Y, Guo H, Xiong L, Chen X. Acid-catalyzed liquefaction of bagasse in the presence of polyhydric alcohol. Appl Biochem Biotechnol. 2013;170:1780-91 pubmed publisher
    ..Based on the obtained data, the kinetics for liquefaction was modeled using the first-order reaction rate law and the apparent activation energy for the liquefaction of bagasse was estimated to be 38.30 kJ mol(-1). ..
  33. Hossain M, Ngo H, Guo W, Setiadi T. Adsorption and desorption of copper(II) ions onto garden grass. Bioresour Technol. 2012;121:386-95 pubmed publisher
    ..The maximum adsorption and desorption capacities were 58.34 and 319.03 mg/g, respectively, for 1g dose. Adsorption and desorption kinetics could be described by the Pseudo-first-order model. ..
  34. Henrique M, Silvério H, Flauzino Neto W, Pasquini D. Valorization of an agro-industrial waste, mango seed, by the extraction and characterization of its cellulose nanocrystals. J Environ Manage. 2013;121:202-9 pubmed publisher
    ..6. The diameter measurements of CNM were also confirmed by Scherrer's equation. This work also aimed to reuse mango seed produced as industrial waste, giving it a useful application and preventing its role as an environmental pollutant. ..
  35. Ayala Parra P, Sierra Alvarez R, Field J. Treatment of acid rock drainage using a sulfate-reducing bioreactor with zero-valent iron. J Hazard Mater. 2016;308:97-105 pubmed publisher
    ..The ZVI provided conditions that enhanced sulfate reduction and generated alkalinity. Collectively, the results demonstrate an innovative passive ARD remediation process using ZVI as sole electron-donor. ..
  36. Kumar G, Sen B, Lin C. Pretreatment and hydrolysis methods for recovery of fermentable sugars from de-oiled Jatropha waste. Bioresour Technol. 2013;145:275-9 pubmed publisher
    ..HCl and H2SO4 pretreatment gave maximal xylose (6.89 g/L and 6.16 g/L, respectively). Combined (acid and enzyme) hydrolysis employed was efficient and its subsequent batch hydrogen fermentation showed a production 3.1 L H2/L reactor. ..
  37. Mineno T, Sakai M, Ubukata A, Nakahara K, Yoshimitsu H, Kansui H. The effect of indium(III) triflate in oxone-mediated oxidative methyl esterification of aldehydes. Chem Pharm Bull (Tokyo). 2013;61:870-2 pubmed
    ..Aromatic aldehydes with various substituents were subjected to this method, and each produced the corresponding methyl esters in good to excellent yields within a relatively short reaction time. ..
  38. Kim H, Park D, Kim J, Lim S. Preparation of crystalline starch nanoparticles using cold acid hydrolysis and ultrasonication. Carbohydr Polym. 2013;98:295-301 pubmed publisher
    ..Scanning electron microscopy revealed that the starch nanoparticles had globular shapes with diameters ranging from 50 to 90 nm. ..
  39. Najafpour M, Pashaei B, Nayeri S. Calcium manganese(IV) oxides: biomimetic and efficient catalysts for water oxidation. Dalton Trans. 2012;41:4799-805 pubmed publisher
    ..Proposed mechanisms of oxygen evolution and proposed roles for the calcium ions are also considered...
  40. Niu H, Chen Y, Xie J, Chen X, Bai J, Wu J, et al. Ion-exclusion chromatography determination of organic acid in uridine 5'-monophosphate fermentation broth. J Chromatogr Sci. 2012;50:709-13 pubmed publisher
    ..These data demonstrate the quantitative accuracy for nucleotide fermentation mixtures, and suggest that the method may also be applicable to other biological samples. ..
  41. Ross A, Webster T. Anodizing color coded anodized Ti6Al4V medical devices for increasing bone cell functions. Int J Nanomedicine. 2013;8:109-17 pubmed publisher
    ..In this manner, this study provides a viable method to anodize an already color coded, anodized titanium alloy to potentially increase bone growth for numerous implant applications. ..
  42. Idris A, Ibrahim A, Abulkibash A, Saleh T, Ibrahim K. Rapid inexpensive assay method for verapamil by spectrophotometric sequential injection analysis. Drug Test Anal. 2011;3:380-6 pubmed publisher
    ..The average of recovery in synthetic samples as well as dosage forms was 98.8-103.0%. The obtained results were realized by the British Pharmacopoeia method and comparable results were obtained. ..
  43. Hart S, Whitehead D, Travis B, Borhan B. Catalytic oxidative cleavage of olefins promoted by osmium tetroxide and hydrogen peroxide. Org Biomol Chem. 2011;9:4741-4 pubmed publisher
    ..Aryl olefins are cleaved in good to excellent yield regardless of arene electronics. Alkyl olefins cleave in moderate to good yield for di- and tri-substituted alkenes. ..
  44. Bouo F, Kouamé J, Tchétché Y, Kré R, Moussé M, Assamoi P, et al. Redistribution of free tropospheric chemical species over West Africa: radicals (OH and HO?), peroxide (H?O?) and acids (HNO? and H?SO?). Chemosphere. 2011;84:1617-29 pubmed publisher
    ..Rainfalls play a major role in solubility and washing out acids, peroxides and radicals in this region. ..
  45. Seltenrich N. Newly discovered atmospheric oxidant contributes to climate change, sulfuric acid production. Environ Health Perspect. 2012;120:A422 pubmed publisher
  46. Ramaglia L, Postiglione L, di Spigna G, Capece G, Salzano S, Rossi G. Sandblasted-acid-etched titanium surface influences in vitro the biological behavior of SaOS-2 human osteoblast-like cells. Dent Mater J. 2011;30:183-92 pubmed
    ..It is therefore likely that specific surface properties of sandblasted-acid-etched titanium implants may modulate the biological behavior of osteoblasts during bone tissue healing. ..
  47. Tao L, Aden A, Elander R, Pallapolu V, Lee Y, Garlock R, et al. Process and technoeconomic analysis of leading pretreatment technologies for lignocellulosic ethanol production using switchgrass. Bioresour Technol. 2011;102:11105-14 pubmed publisher
    ..The results show limited differentiation between the projected economic performances of the pretreatment options, except for processes that exhibit significantly lower monomer sugar and resulting ethanol yields...
  48. Amjadi M, Manzoori J, Hassanzadeh J, Sorouraddin M. Permanganate-bromide-silver nanoparticles as a new chemiluminescence system and its application to captopril determination. Talanta. 2013;115:600-5 pubmed publisher
    ..0 × 10(-7) mol L(-1) concentration range with a detection limit (3s) of 0.12 nmol L(-1). The method was successfully applied to the determination of captopril in pharmaceutical formulations, human urine and serum samples...
  49. Lee J, Lee E. Biobutanediol-mediated liquefaction of empty fruit bunch saccharification residues to prepare lignin biopolyols. Bioresour Technol. 2016;208:24-30 pubmed publisher
    ..Lignin biopolyol-based biopolyurethanes were synthesized with toluene diisocyanate. FT-IR analysis revealed that EFB lignin biopolyols liquefied with bio-butanediols were suitable monomers for the preparation of biopolyurethane. ..
  50. Leo C, Chai W, Mohammad A, Qi Y, Hoedley A, Chai S. Phosphorus removal using nanofiltration membranes. Water Sci Technol. 2011;64:199-205 pubmed
    ..By adjusting the pH to 2 or adding sulfuric acid, the separation performance of NF90 was improved in removing phosphorus. However, the presence of acetic acid significantly impairs the rejection of phosphorus...
  51. El Shaheny R. Validated stability-indicating spectrofluorimetric method with enhanced sensitivity for determination of repaglinide in tablets. J Fluoresc. 2012;22:1587-94 pubmed publisher
    ..The proposed method was extended to investigate the kinetics of oxidative degradation of the drug. A proposal for the degradation pathway was postulated...
  52. Dimiev A, Bachilo S, Saito R, Tour J. Reversible formation of ammonium persulfate/sulfuric acid graphite intercalation compounds and their peculiar Raman spectra. ACS Nano. 2012;6:7842-9 pubmed
    ..A Fermi energy shift of 1.20-1.25 eV and ?1.0 eV was estimated for the stage-1 and stage-2 GICs, respectively, from the Raman and optical spectroscopy data...
  53. Wang X, Sun H, Liu Y, Chen Y, Feng D, Li S. [Effects of treating with concentrated sulfuric acid on the seed germination of ten Hibiscus hamabo provenance families]. Ying Yong Sheng Tai Xue Bao. 2012;23:2968-74 pubmed
    ..There was a significant negative relationship between the seed starch content and the seed germination index...
  54. Hernandez Jaimes C, Bello Perez L, Vernon Carter E, Alvarez Ramirez J. Plantain starch granules morphology, crystallinity, structure transition, and size evolution upon acid hydrolysis. Carbohydr Polym. 2013;95:207-13 pubmed publisher
    ..Granule size distribution broadened as hydrolysis time proceeded probably due to fragmentation and agglomeration phenomena of the hydrolysed starch granules...
  55. Khalafi Nezhad A, Parhami A, Bargebid R, Molazade S, Zare A, Foroughi H. Silica sulfuric acid as mild and efficient catalyst for the preparation of poly-hydroxyl aromatic compounds under mild and heterogeneous conditions. Mol Divers. 2011;15:373-81 pubmed publisher
    ..Besides the easy work-up of the reaction mixture, the comfortable purification of the products is another advantage of this method...
  56. Jha M, Kumari A, Jha A, Kumar V, Hait J, Pandey B. Recovery of lithium and cobalt from waste lithium ion batteries of mobile phone. Waste Manag. 2013;33:1890-7 pubmed publisher
    ..e. 1-3(1-X)(2/3)+2(1-X)=k(c)t. Metals could subsequently be separated selectively from the leach liquor by solvent extraction process to produce their salts by crystallization process from the purified solution...
  57. Khajeh M, Sarafraz Yazdi A, Natavan Z. Combination of artificial neural network and genetic algorithm method for modeling of methylene blue adsorption onto wood sawdust from water samples. Toxicol Ind Health. 2016;32:437-46 pubmed publisher
    ..067 ?g L(-1) and <2.4%, respectively. The Langmuir and Freundlich adsorption models were applied to describe the isotherm constant and for the removal and determination of MB from water samples. ..
  58. Audette Y, O Halloran I, Evans L, Voroney R. Preliminary validation of a sequential fractionation method to study phosphorus chemistry in a calcareous soil. Chemosphere. 2016;152:369-75 pubmed publisher
  59. Tinoi J, Rakariyatham N. Optimization of pineapple pulp residue hydrolysis for lipid production by Rhodotorula glutinis TISTR5159 using as biodiesel feedstock. Biosci Biotechnol Biochem. 2016;80:1641-9 pubmed publisher
    ..8%). These results present the possibility to convert the sugars in pineapple pulp hydrolysate to lipids. The fatty acid profile was also similar to vegetable oils. Thus, it could be used as potential feedstock for biodiesel production. ..
  60. Marin C, Bonfante E, Granato R, Suzuki M, Granjeiro J, Coelho P. The effect of alterations on resorbable blasting media processed implant surfaces on early bone healing: a study in rabbits. Implant Dent. 2011;20:167-77 pubmed publisher
    ..Etching resorbable blasting media (RM) processed implants is a common engineering procedure, but the interplay between the resulting physicochemical properties and its effects on early bone healing have not been thoroughly addressed...
  61. Sun Z, Tang Y, Iwanaga T, Sho T, Kida K. Production of fuel ethanol from bamboo by concentrated sulfuric acid hydrolysis followed by continuous ethanol fermentation. Bioresour Technol. 2011;102:10929-35 pubmed publisher
    ..2 g/l, 92.0% and 8.2 g/l/h, respectively. These results suggest that the process is effective for production of fuel ethanol from bamboo...
  62. Maeda R, Ida T, Ihara H, Sakamoto T. Induction of apoptosis in MCF-7 cells by ?-1,3-xylooligosaccharides prepared from Caulerpa lentillifera. Biosci Biotechnol Biochem. 2012;76:1032-4 pubmed
  63. Tang L, Huang B, Ou W, Chen X, Chen Y. Manufacture of cellulose nanocrystals by cation exchange resin-catalyzed hydrolysis of cellulose. Bioresour Technol. 2011;102:10973-7 pubmed publisher
    ..25% to 77.29% and 84.26%, respectively. The research shows that cation exchange resin-catalyzed hydrolysis of cellulose could be an excellent method for manufacturing of CNC in an environmental-friendly way...
  64. 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. ..
  65. Pistone A, Ferlazzo A, Lanza M, Milone C, Iannazzo D, Piperno A, et al. Morphological modification of MWCNT functionalized with HNO3/H2SO4 mixtures. J Nanosci Nanotechnol. 2012;12:5054-60 pubmed
    ..HNO3/H2SO4 mixture lead to an increase of the amount of functional groups on the MWCNT surface but also to an increase of structural damage in terms of tube cutting and generation of additional defects in the graphitic network of pristine..
  66. Zimmermann M, Zattera A. Recycling and reuse of waste from electricity distribution networks as reinforcement agents in polymeric composites. Waste Manag. 2013;33:1667-74 pubmed publisher
    ..This study is part of the research and development project of ANEEL (Agência Nacional de Energia Elétrica) and funded by CPFL (Companhia Paulista de Força e Luz)...
  67. 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...
  68. Giordano P, Beccaria A, Goicoechea H. Significant factors selection in the chemical and enzymatic hydrolysis of lignocellulosic residues by a genetic algorithm analysis and comparison with the standard Plackett-Burman methodology. Bioresour Technol. 2011;102:10602-10 pubmed publisher
    ..Improvements in the fitting of c.a. 80% were obtained when comparing the coefficient of determination (R2) computed for both methods...
  69. Bergmann M, Koparal A. Electrochemical antimony removal from accumulator acid: results from removal trials in laboratory cells. J Hazard Mater. 2011;196:59-65 pubmed publisher
    ..Besides plate electrodes, 3D-cathodes were used. Copper- and graphite cathodes produced the best results...
  70. Hu S, Wan C, Li Y. Production and characterization of biopolyols and polyurethane foams from crude glycerol based liquefaction of soybean straw. Bioresour Technol. 2012;103:227-33 pubmed publisher
    ..The produced biopolyols and PU foams showed material properties comparable to their analogs from petroleum solvent based liquefaction processes...
  71. Gharabaghi M, Ejtemaei M, Irannajad M, Azadmehr A. Recycling of hazardous waste as a new resource for nickel extraction. Environ Technol. 2012;33:1569-76 pubmed
    ..The results also showed that this waste can be used as a secondary resource for nickel extraction...
  72. Ruiz E, Romero I, Moya M, Cara C, Vidal J, Castro E. Dilute sulfuric acid pretreatment of sunflower stalks for sugar production. Bioresour Technol. 2013;140:292-8 pubmed publisher
    ..3% sulfuric acid concentration...
  73. Gualandi I, Tonelli D. A new electrochemical sensor for OH radicals detection. Talanta. 2013;115:779-86 pubmed publisher
  74. Koradiya M, Duggirala S, Tipre D, Dave S. Pretreatment optimization of Sorghum pioneer biomass for bioethanol production and its scale-up. Bioresour Technol. 2016;199:142-147 pubmed publisher
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    ..This work provided a valid and simple approach to detect fumaric and maleic acid...
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    ..Comparing to the current fuel ethanol selling price, the Co-SSF process may provide an important choice for enhancing cassava ethanol production efficiency and profit in commercial scale...
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