搜索结果: 1-15 共查到“矿床学与矿相学 Organic”相关记录68条 . 查询时间(0.159 秒)
The role of mineral surfaces in the preservation and transformation of organic carbon: meso- to nano– scale spatial complexity of organic matter forms in organic-rich shales
mineral surfaces preservation transformation organic carbon meso- to nano– scale spatial complexity organic matter forms organic-rich shales
2012/3/30
Sequestration of organic matter (OM) in sediments is a fundamental biogeochemical process that regulates planetary temperature, the flux of free oxygen to the atmosphere and oceans, and the distributi...
Characterization and Properties of Organic Silicon Modified Vegetable Oil Fatliquor
Fatliquor Leather Silicon Vegetable Oil
2011/11/23
The vegetable oil fatliquor (VF) was prepared by rapeseed oil, 1, 2-ethylenediamine and acrylic acid. The synthesis of a silicon modified vegetable oil fatliquor (SVF) was carried out using VF and pol...
Preparation and Characterization of Polypyrrole/Attapulgite with Organic Surface Modification Conducting Composite
Attapulgite Conducting Nano-Composite Material Organic Surface Modification Polypyrrole Silane Coupling Agent Sulfamic Acid
2011/11/14
Attapulgite was organic surface modified with silane coupling agent (KH570) and acetone, with ferric chloride (FeCl3∙6H2O) as the oxidant, sulfamic acid(SA) as dopant, prepared polypyrrole/attap...
Study on Synthesis and Performances of Casein Resin Grafting Modified by Caprolactam/Acrylic Esters/Vinyl Acetate/Organic Silicone
Acrylic Esters Caprolactam Casein Modification Organic Silicon Vinyl Acetate
2011/12/22
Casein was grafting modified by caprolactam, acrylic esters, vinyl acetate and organic silicon,in order to improve the film-forming defects of casein such as hard, brittle and excessive moisture absor...
Sorption of cadmium on palygorskite, sepiolite and calcite:Equilibria and organic ligand affected kinetics
Cd Kinetic Equilibrium Desferrioxamin B Citrate Acetate
2011/11/4
Quantity, affinity and rate of heavy metals retention by soil constituents can greatly influence the mobility and bioavailability of these metals
in soil environments. Equilibrium and kinetic studies...
MODIFICATION OF FIBROUS SILICATES SURFACES WITH ORGANIC DERIVATIVES – AN INFRARED SPECTROSCOPIC STUDY
FIBROUS SILICATES SURFACES ORGANIC DERIVATIVES
2011/11/7
This contribution explores the interaction of the fibrous silicates, palygorskite, sepiolite and chrysotile with a wide range of organic agents. Infrared spectroscopy (IR) methods are essential for th...
Preparation and pervaporation of a palygorskite/polyacrylamide inorganic-organic hybrid membrane for separating m-/p-xylene isomers
Pervaporation Hybrid membrane Intercalation polymerization Palygorskite Xylene isomers
2011/11/8
Preparation and pervaporation of a palygorskite/polyacrylamide inorganic-organic hybrid membrane for separating m-/p-xylene isomers.
Self-Organized Inorganic-Organic Hybrids Induced by Silylating Agents with Phyllosilicate-Like Structure and the Influence of the Adsorption of Cations
Adsorption Aminated Surface Complexes Ion-Exchange Modified Phyllosilicate
2011/12/6
Abstract: Two analogous inorganic-organic hybrids with a phyllosilicate-like structure SILMg1 and SILMg2, containing 3-aminopropyl- and N-propylethylenediaminetrimethoxysilane were synthesized through...
Sorption of Organic Compounds by Al And Zr-Hydroxy-Intercalated and Pillared Bentonite
Activated Carbon Al-Pillared Montmorillonite Atrazine 3-Chloroaniline 3-Chlorophenol Sorption Zr-Pillared Montmorillonite
2011/12/6
Abstract: Owing to their large and chemically active surface, hydroxy-intercalated and pillared clays can be potent sorbents for organic compounds. The sorption behavior of Al and Zr-hydroxy-intercala...
Authigenic Illite and Organic Matter: The Principal Hosts of Vanadium in the Mecca Quarry Shale at Velpen, Indiana
Black Shale Illite Mecca Quarry Organic Matter Vanadium
2011/12/6
Abstract: The Mecca Quarry Shale Member from Velpen, Indiana contains abundant vanadium which occurs in solid solution within illite-rich illite-smectite (I-S) having an average content of 1.65 wt. % ...
Effects of Iron Oxidation State and Organic Cations on Dioctahedral Smectite Hydration
Alkylammonium Ferric Iron Ferrous Iron HDTMA Hydrophilic Surface Hydrophobic Surface Interlayer Cation Oxidation Reduction Surface Hydration Swelling TMA TMPA
2011/12/6
Abstract: Reduction of structural Fe in Na-exchanged dioctahedral smectites decreases swellability in water, but because clay interlayers also collapse in the process the concomitant effect on surface...
Influence of Organic and Inorganic Salts on the Coagulation of Montmorillonite Dispersions
Alkyl Bispyridinium Ions Alkyl Trimethylammonium Ions Critical Coagulation Concentration Colloids Crystal Violet Diquat Flocculation Methyl Green Montmorillonite Paraquat Rheology Viscoelasticity
2011/12/6
Abstracts: The colloidal state (stable, coagulated, or gel-like) and the rheological properties of Na-rich montmorillonite (Wyoming) dispersions are strongly influenced by organic cations. This effect...
Sorption of Selected Cationic and Neutral Organic Molecules on Palygorskite and Sepiolite
15 Crown Ether 5 Crystal Violet Methylene Blue Palygorskite Sepiolite Sorption Modeling Triton-X 100
2011/12/2
Abstract: Palygorskite and sepiolite show a high sorption capacity for organic molecules. Adsorption of 2 organic cations, methylene blue (MB) and crystal violet (CV), by palygorskite and sepiolite we...
New insights into organic-mineral particles: composition, properties and models of molecular structure
Analytical pyrolysis Computational chemistry Molecular modelling Soil organic-mineral particles Xenobiotic complexes
2011/11/8
Organic-mineral soil particles are formed and altered as a result of pedogenic processes and anthropogenic impacts on soils. They can be isolated from
bulk soil samples by physical disaggregation fol...
Modeling of Organic and Inorganic Cation Sorption by Illite
Benzylalkylammoium Cation Adsorption Model Crystal Violet Illite Ionic Strength Source Clay Imt-2 Montmorillonite
2011/12/7
Abstract: Sorption of several organic and inorganic cations on illite (Clay Minerals Society Source Clay Imt-2) was determined experimentally and results compared to model calculations. The cations st...