Search results for "hydroxide"

showing 10 items of 317 documents

Co-digestion of grass silage and cow manure in a CSTR by re-circulation of alkali treated solids of the digestate.

2008

Three laboratory, continuously stirred tank reactors (CSTRs) co-digesting grass silage and cow manure (forming 30% and 70% of substrate volatile solids (VS), respectively) were operated to evaluate the effects of re-circulating an alkali-treated and untreated solid fraction of the digestate back to the reactors. The CSTRs were operated at an organic loading rate (OLR) of 2 kg VS m(-3) day(-1) and hydraulic retention time (HRT) of 20 days with a semi-continuous mode of feeding. The feasibility of co-digestion with substrate VS containing 30% VS of crop was reinforced, resulting in average specific methane yield of about 180-185 1 CH4 kg(-1) VS. Re-circulation of the solid fraction of digesta…

SilageHydraulic retention timeSilageChemistryConservation of Energy ResourcesGeneral MedicinePoaceaeManureWaste treatmentAnaerobic digestionAnimal scienceBioreactorsBiogasAgronomyDigestateEnvironmental ChemistryAnimalsSodium HydroxideCattleEnergy sourceWaste Management and DisposalCow dungMethaneWater Science and TechnologyEnvironmental technology
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Different Type Clay Amendments for Lead Immobilization in Contaminated Soils

2014

Contamination with lead in soil is a crucial problem in industrial and military sites. Immobilization of lead by natural and modified clay as soil amendment can be an effective solution to this problem. Quaternary and Devonian clays were chosen for modification with NaCl, CaCl2, FeOOH and Ca10(PO4)6(OH)2 in different proportions of Ca/P equimolar ratio to test and compare immobilization efficiency of lead (II) on raw and modified clays by using a batch leaching test. The aim of the study is to compare different types of raw and modified clays as soil amendments by lead immobilization properties.

Soil conditionerContaminated soilsMaterials scienceIron oxyhydroxideEnvironmental chemistryClay modification hydroxyapatite immobilization iron oxyhydroxide soil amendmentsAmendmentSoil scienceLeaching (metallurgy)ContaminationEffective solutionMaterial Science and Applied Chemistry
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Alhydrogel® adjuvant, ultrasonic dispersion and protein binding: A TEM and analytical study

2011

Aluminium-based vaccine adjuvants have been in use since the 1920s. Aluminium hydroxide (alum) that is the chemical basis of Alhydrogel, a widely used adjuvant, is a colloid that binds proteins to the particular surface for efficient presentation to the immune system during the vaccination process. Using conventional TEM and cryo-TEM we have shown that Alhydrogel can be finely dispersed by ultrasonication of the aqueous suspension. Clusters of ultrasonicated aluminium hydroxide micro-fibre crystals have been produced (∼ 10-100 nm), that are significantly smaller than those present the untreated Alhydrogel (∼ 2-12 μm). However, even prolonged ultrasonication did not produce a homogenous susp…

Sonicationmedicine.medical_treatmentGeneral Physics and Astronomychemistry.chemical_elementAluminum Hydroxidecomplex mixturesSuspension (chemistry)SonicationColloidchemistry.chemical_compoundAdjuvants ImmunologicMicroscopy Electron TransmissionStructural BiologyAluminiumparasitic diseasesmedicineGeneral Materials ScienceAntigensChemistryAlumAluminium hydroxideProteinsCell BiologyNegative stainCrystallographyChemical engineeringAdjuvantProtein BindingMicron
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CCDC 227617: Experimental Crystal Structure Determination

2011

Related Article: J.M.Clemente-Juan, E.Coronado, A.Forment-Aliaga, A.Gaita-Arino, C.Gimenez-Saiz, F.M.Romero, W.Wernsdorfer, R.Biagi, V.Corradini|2010|Inorg.Chem.|49|386|doi:10.1021/ic901824d

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinatesdodecakis(mu3-Oxo)-hexadecakis(mu2-betaine)-tetrakis(ethanol)-dodeca-manganese dodecakis(mu3-oxo)-hexadecakis(mu2-betaine)-bis(ethanol)-diaqua-dodeca-manganese hexacosakis(hexafluorophosphate) dihydroxide acetonitrile ethanol solvate dihydrate
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CCDC 1512901: Experimental Crystal Structure Determination

2017

Related Article: Shobhraj Haldar, Gonela Vijaykumar, Luca Carrella, Steven Batha, Ghezai T. Musie, Manindranath Bera|2017|ACS Omega|2|1535|doi:10.1021/acsomega.7b00189

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(Potassium) (mu-arsenato)-bis(mu-13-bis(((2-carboxylatophenyl)methyl)((pyridin-2-yl)methyl)amino)propan-2-olato)-tetra-copper(ii) hydroxide hydrateExperimental 3D Coordinates
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CCDC 1953933: Experimental Crystal Structure Determination

2020

Related Article: Alberto Lopera, Ariadna Gil-Martínez, Javier Pitarch-Jarque, Begoña Verdejo, Salvador Blasco, M. Paz Clares, Hermas R. Jiménez, Enrique García-España|2020|Dalton Trans.|49|8614|doi:10.1039/D0DT01056A

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(mu-3711151819-hexaazabicyclo[15.2.1]icosa-1(20)17-dienato)-bis(mu-hydroxo)-tetra-copper perchlorate bromide chloride hydroxideExperimental 3D Coordinates
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CCDC 644657: Experimental Crystal Structure Determination

2012

Related Article: Jing-Yuan Xu, Hai-Bin Song, Gong-Feng Xu, Xin Qiao, Shi-Ping Yan, Dai-Zheng Liao, Y.Journaux, J.Cano|2012|Chem.Commun.|48|1015|doi:10.1039/c1cc16243h

Space GroupCrystallographyCrystal SystemCrystal Structurebis(mu~6~-carbonato)-hexakis(mu~3~-hydroxo)-hexakis(mu~2~-pyrazolyl)-dodecakis(1H-pyrazole)-nona-nickel hemikis(perchlorate) sesquikis(hydroxide) hydrateCell ParametersExperimental 3D Coordinates
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CCDC 2061983: Experimental Crystal Structure Determination

2021

Related Article: Meghan Winterlich, Darragh McHugh, Evan O'Toole, Katerina Skordi, Ciaran O'Malley, Rana Sanii, Anastasios Tasiopoulos, Andrea Erxleben, Júlia Mayans, Liam Morrison, Patrick McArdle, Michael J. Zaworotko, Emmanuel Tylianakis, George Froudakis, Constantina Papatriantafyllopoulou|2021|Dalton Trans.|50|6997|doi:10.1039/D1DT00940K

Space GroupCrystallographyCrystal SystemCrystal Structurecatena-[(mu-hydroxo)-bis(mu-4-(4-carboxybenzoyl)benzoato)-bis(aqua)-bis(NN-dimethylformamide)-di-cobalt(ii) hydroxide NN-dimethylformamide solvate]Cell ParametersExperimental 3D Coordinates
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CCDC 1058520: Experimental Crystal Structure Determination

2015

Related Article: Alexandre Abhervé, Mario Palacios-Corella, Juan Modesto Clemente-Juan, Raphael Marx, Petr Neugebauer, Joris van Slageren, Miguel Clemente-León, Eugenio Coronado|2015|J.Mater.Chem.C|3|7936|doi:10.1039/C5TC01089F

Space GroupCrystallographyCrystal SystemCrystal Structurecatena-[bis(mu-N-(13-dioxy-2-(oxymethyl)propan-2-yl)-26-di(1H-pyrazol-1-yl)isonicotinamide)-octakis(mu-oxo)-diaqua-bis(NN-dimethylformamide)-decaoxo-di-iron-manganese-hexa-molybdenum hydroxide NN-dimethylformamide solvate monohydrate]Cell ParametersExperimental 3D Coordinates
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CCDC 602231: Experimental Crystal Structure Determination

2007

Related Article: H.Fleischer, S.Hardt, D.Schollmeyer|2006|Inorg.Chem.|45|8318|doi:10.1021/ic0604765

Space GroupCrystallographyCrystal Systemcatena-((mu2-2-Aminoethanethiolato)-chloro-mercury(ii) sodium hydroxide dihydrate)Crystal StructureCell ParametersExperimental 3D Coordinates
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