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TanninsAdsorptionHydrolyzable TanninsProanthocyanidinsAstringentsAcaciaSurface PropertiesPlant ExtractsFagaceaeAnacardiaceaeTerminaliaCorylusPhenolsByssinosisPlant BarkGallic AcidDiospyrosBentoniteSilicon DioxideProline-Rich Protein DomainsPlants, MedicinalHistatinsSalivary Proteins and PeptidesLipocalin 1Encyclopedias as TopicAntifungal AgentsCryptococcus neoformansCandida glabrata
Aqueous solutionMaximum adsorption capacityRemove tanninsBiocharActivated carbonImpuritiesThermodynamic StudiesMoleculesIsothermPolyphenolsPrecipitateMechanismKineticsBarkResiduesAdsorbentAntibacterialBehaviorEquilibriumSurfaceResinAquariumColourExperimentsDietaryLigninCopperSpeciesSodiumAbundantStarchRemovalOrganicEffectivelyHighWaterEffectCapacityChemicalProcessAmountContentMakeWorkLeatherMethods
Aqueous solution4
  • Malarvizhi T.S., Santhi T. and Manonmani S, A Comparative Study of Modified Lignite Fly Ash for the Adsorption of Nickel from Aqueous Solution by Column and Batch Mode Study, Res. (isca.me)
  • Olayinka O. K., Oyedeji O.A. and Oyeyiola O.A., Removal of chromium and nickel ions from aqueous solution by adsorption on modified coconut husk, Afr.J. Env. (isca.me)
  • Removal of Tannin from Aqueous Solution by Adsorption onto Treated Fly Ash: Kinetic, Equilibrium and Thermodynamic Studies, Industrial & Engineering Chemistry Research , 52 (2013), 15923-31. (imu.edu.cn)
  • Kinetic and equilibrium studies on the adsorption of calcium lignosulfonate from aqueous solution by coal fly ash, Chemical Engineering Journal , 200-202 (2012), 275-282. (imu.edu.cn)
Maximum adsorption capacity2
  • The maximum adsorption capacity (349.37 mg/g) was observed for LC@PEI-65 at 45°C and pH 4. (eeer.org)
  • Further refinements on select biosorbents with pH, contact time, and presence of NH 3 , Zn and CO 3 2− showed again that pinecone has a high maximum adsorption capacity (1.07 mmol g −1 ), worked over pH 5-12 and was Cu-selective with 3.97 selectivity quotient (K Cu/Zn ). (korea.ac.kr)
Remove tannins1
  • CareSoft® Pro tannin filters are proven to successfully remove tannins in your well water for crystal-clear, great-tasting water. (wel-dun.com)
Biochar4
  • To solve the double problems of methylene blue (MB) pollution in water and waste of straw resources, rape straw biochar (RSB 600 ) was made by thermal decomposition of discarded rape residues at 600 °C, and modified RSB600(M-RSB 600 ) was prepared after treatment with NaOH for MB adsorption. (mdpi.com)
  • Ultrahigh adsorbability towards different antibiotic residues on foremodified self-functionalized biochar: Competitive adsorption and mechanism studies, Journal of Hazardous Materials , 390 (2020), 122127. (imu.edu.cn)
  • This study assessed 23 sustainable biosorbents classified as tannin-rich, lignin-rich, chitosan/chitin, dead biomass, macroalgae or biochar for their Cu adsorption capacity and selectivity in a complex NH 3 -bearing bioleachate. (korea.ac.kr)
  • Abstract Biochar, one of the products of thermochemical conversion of biomass, possesses specific physiochemical properties such as conductivity, pore adsorption, surface functional groups, and cation exchange capacity. (techscience.com)
Activated carbon5
  • The invention relates to a method for preparing an activated carbon-persimmon tannin compound absorbent. (google.com)
  • and drying in an oven at 85-105 DEG C to finally obtain the activated carbon-persimmon tannin compound absorbent. (google.com)
  • The highly porous structure of activated carbon provides a large surface area for adsorption to occur. (watermanaustralia.com)
  • The adsorption process is reversible, which allows the precious metals to be recovered from the activated carbon through a desorption process. (watermanaustralia.com)
  • Onundi Y.B., Mamun A.A., Al Khatib M.F. and Ahmed Y.M., Adsorption of copper, nickel and lead ions from synthetic semiconductor industrial wastewater by palm shell activated carbon, Int. J. Env. (isca.me)
Impurities3
  • Our line of water filters effectively removes impurities, odors, and tannins for clear, drinkable water in your home. (problemwaterfixed.com)
  • It is a porous material with micropores that act as an attractive force for the adsorption of impurities. (watermanaustralia.com)
  • It uses adsorption, meaning it can attract molecules to its surface where it will then adsorb and hold the impurities until saturated. (swelluk.com)
Thermodynamic Studies1
  • Alao O., Ajaelu Chijioke J. and Ayeni,Kinetics, Equilibrium and Thermodynamic Studies of the Adsorption of Zinc(II) ions on Carica papaya root powder, Res. (isca.me)
Molecules4
  • There are those who have correlated it to the dilution, but also to a possible adsorption effect of the ethanol molecules by the structure of the stalk. (guadoalmelo.it)
  • Either process enlarges the carbon's pore size, increasing its internal surface area and making it more accessible to adsorption by the molecules in the solution. (watermanaustralia.com)
  • Adsorption of color molecules such as phenols and tannins is also influenced by the size of the pores in the carbon. (watermanaustralia.com)
  • As Alison Crowe notes in The Wine Maker's Answer Book , fining agents are used to help clarify and stabilize wine by binding to molecules such as proteins and excess tannins. (spitbucket.net)
Isotherm1
  • Freundlich isotherm model fitted pretty well with the isotherm experiment data, and the isotherm experimental data were preferably described by pseudo-second order model indicating the chemical adsorption process, and the intra-particle diffusion also involved in the adsorption process. (eeer.org)
Polyphenols1
  • Indeed, tannin contains quite reactive polyphenols, which are useful to produce high added value materials as gels [Amaral-Labat et al. (bestpfe.com)
Precipitate2
  • Histatins also precipitate tannins from solution, thus preventing alimentary adsorption. (wikipedia.org)
  • So when the brew cools and the tannin precipitates, DMT tannate and harmine tannate also precipitate and eventually settle to the bottom. (dmt-nexus.me)
Mechanism1
  • The physicochemical properties, MB adsorption properties and mechanism of RSB600 and M-RSB600 were studied. (mdpi.com)
Kinetics1
  • The kinetics are first order in residual lignin content [hexenuronic acid (HexA) corrected], and follow a Langmuir-type behavior for adsorption of oxygen on the active aromatic lignin sites. (degruyter.com)
Bark3
  • The older is the bark, the darker is the colour of tannin. (bestpfe.com)
  • J-F. Fiset, J-F Blais, R.Ben Cheik and R. Dayal Tyagi, Review of metal removal from effluents by adsorption on sawdusts and wood bark, J. wat. (isca.me)
  • strengthened with L-Arginine, a pH balancing plant-derived amino acid, and with the astringent antibacterial tannins of oak bark to help soothe your oral sensitivity. (natchlabs.com)
Residues1
  • Water treatment alternatives such as adsorption using agricultural residues are currently being studied to eliminate pollutants that cause eutrophication in water bodies, avoiding the alteration of aquatic ecosystems. (mdpi.com)
Adsorbent2
  • The present invention relates to the preparation method of a kind of active carbon-persimmon tannin compound adsorbent.This compound adsorbent is applicable to purification and the processing of handling the industrial wastewater and the resident living water that contain heavy metal ion. (google.com)
  • Bhat Irshad Ul Haq, Elias Nursafura B and Khanam Zakia, Adsorption Studies of Cr (VI) and Fe (II) Aqua Solutions Using Rubber Tree Leaves as an Adsorbent, Int. Res. (isca.me)
Antibacterial1
  • The antibacterial activity of the tannin-based natural dyestuffs were maintained after the sizing. (e-jcs.org)
Behavior1
  • Meral Yurtsever and Ayhan engil I., Adsorption and desorption behavior of silver ions onto valonia tannin resin, Trans. (isca.me)
Equilibrium1
  • The MB equilibrium adsorption capacity of M-RSB600 reached 268.46 mg/g, which was 65.6% higher than that of RSB600. (mdpi.com)
Surface2
  • Activated charcoal has superpower-like adsorption properties that attract surface stains and toxins in your mouth. (natchlabs.com)
  • Surface chemistry mediated albumin adsorption, conformational changes and influence on innate immune responses. (awri.com.au)
Resin2
  • Abstract Simple bio-based abrasive grinding wheel based on thermosetting resin matrix was developed starting with condensed tannin and furfuryl alcohol, which are mainly derived from forest and agricultural products like tree barks, wheat and crops. (techscience.com)
  • Fourier transform infrared spectra (FTIR) signified the acidic conditions are quiet efficient for the reaction of furfuryl alcohol, urea and glyoxal all together and the -CH 2 -NH- and -CH 2 -O-CH(OH)- groups are predominating in cross-linking of the tannin-furfuryl alcohol-urea-glyoxal (TFUG) resin. (techscience.com)
Aquarium1
  • Carbon is most commonly used to make aquarium water crystal clear , by removing tannins from bogwood and discolouration from fish food, fish faeces, organic compounds and biological processes, which can make water go yellow. (swelluk.com)
Colour2
  • Its colour also changes because of the facility of hydroxyl groups present in tannin oxidize to form quinones [Feng et al. (bestpfe.com)
  • Intrinsic tooth colour is related to the light-scattering and adsorption properties of the enamel and dentin. (bvsalud.org)
Experiments2
  • Prepared pericarps were modified by PEI at 30°C and 65°C, which improved the adsorption performance confirmed by batch adsorption experiments. (eeer.org)
  • Adsorption experiments were carried out in a batch mode with varying pHs, MgO concentrations, initial dye concentrations, contact times, and temperatures. (ac.ir)
Dietary1
  • Extrinsic stains are caused by the absorption of materials contained in cigarettes and dietary intake of tannin-rich foods ( e.g. tea, coffee, soft drinks) (1). (bvsalud.org)
Lignin1
  • Nassima Tazerouti and Moussa Amrani, Adsorption of Cr (VI) onto the activated lignin, J. Wat. (isca.me)
Copper1
  • Patil Kishor P., Patil Vilas S., Nilesh Patil and Motiraya Vijay, Adsorption of Copper and Zinc Metal Ion from Waste Water by Using oybean Hulls and Sugarcane Bagasse as dsorbent, Int. J. Sci. (isca.me)
Species2
  • Tannins Species of Reactivity Annual Production Price (€/ton) dominant flavonoid (tons/year) Mimosa Prorobinetinidine low 60 000* 1 500 à 2 300€/ton* Quebracho Profisetinidine low 60 000* 1 500€/ton* Maritime Pine Procyanidine high 300* 29 000€/ton** * Indicative figures of tannin's market today provided by Silva Team (2014) ** Value obtained by DRT Company (2013). (bestpfe.com)
  • This species is rich in hydrolysable tannins, compounds often associated with inhibiting starch digestion. (bvsalud.org)
Sodium2
  • Tannin extraction/striping takes place in autoclaves in series, with hot water, at around 70°C, having a very small percentage of sodium bisulphite. (bestpfe.com)
  • Chafai H., Lotfi H., Bazzaoui M. and Albourine A., Adsorption du salicylate de sodium et du Cr(VI) par le polypyrrole, J. Mater. (isca.me)
Abundant2
  • The condensed tannins are the most abundant and represent more than 90% of the world production [Stokke et al. (bestpfe.com)
  • The characteration of modified pericarps by X-ray diffraction, scanning electron microscopy and zeta potential indicated that the enhanced adsorption performance may be due to the abundant amines and imines and stronger electropositivity. (eeer.org)
Starch3
  • Therefore, the present work investigated how effectively C. hypocistis tannin-rich extracts inhibited enzymes involved in starch digestion and if such effect also occurs in vivo. (bvsalud.org)
  • SBS1 and SBS2 were found to be essential for the adsorption to starch granules. (dtu.dk)
  • The high amount of anti-nutritional factors (phytate, proteinaceous inhibitors, tannins, and lectins) in legumes has been associated with the slow starch digestion. (dtu.dk)
Removal2
  • Characterization and adsorption tests suggested electrostatic interaction played a key role in MO removal, accompanied by intermolecular hydrogen bond, π-π dispersion interaction and pore filling collectively. (eeer.org)
  • Under a preliminary screen with 12 mM Cu in 1 M ammoniacal solution, most biosorbents showed optimal Cu adsorption at pH 11, with pinecone remarkably showing high removal efficiencies (up to 68%) at all tested pH values. (korea.ac.kr)
Organic2
  • The stalk contains water and various substances including some organic acids (tartaric and, above all, racemic), many tannins, etc. (guadoalmelo.it)
  • Tannins are organic matter found in groundwater wells. (wel-dun.com)
Effectively1
  • The CareSoft Pro ® Tannin filter effectively removes unwanted minerals, discoloration, odors, tastes, and acidity that can be found in well water sources. (wel-dun.com)
High1
  • To explore cheap, easily available and high adsorption performance bioadsorbent is still an important task for azo dye pollution control. (eeer.org)
Water2
  • Our tannin filters use water efficiently to conserve water and preserve your well. (problemwaterfixed.com)
  • These tannins are often what cause discoloration and musty or earthy-tasting water in wells. (wel-dun.com)
Effect2
  • Under the same adsorption conditions, M-RSB600 obtained better MB adsorption effect with less dosage. (mdpi.com)
  • Effect of microoxygenation applied before and after malolactic fermentation on monomeric phenolics and tannin composition of Pinot Noir wine. (awri.com.au)
Capacity1
  • In this study, the Methyl orange (MO) adsorption capacity by a novel bioadsorbent obtained from lychee and longan pericarps via simple modification was investigated. (eeer.org)
Chemical1
  • Background and goals During wine fermentation, grape berry components, including seeds, undergo extensive physical and chemical changes that result in the release of flavonoids, such as tannins, from seeds into wine. (ajevonline.org)
Process1
  • The adsorption process is highly effective in removing precious metals from wastewater, and the desorption process allows for the recovery of these metals in a highly concentrated form. (watermanaustralia.com)
Amount1
Content1
  • Two optimized hydroethanolic extracts were used, a heat-assisted and an ultrasound-assisted extract, with known hydrolysable tannin content. (bvsalud.org)
Make1
  • Seed-derived flavonoids, especially tannins, can make up a significant portion of total wine flavonoids, though the specific mechanisms behind their extraction into wine are relatively unknown. (ajevonline.org)
Work2
  • In this work, tannin was extracted in Tanzania and the extraction procedure is showed in Fig. 8. (bestpfe.com)
  • The amorphous carbons produced in this work from tannin are hard carbons. (bestpfe.com)
Leather2
  • Tannins were extracted and commercialised for being applied in leather tanning industry for long time. (bestpfe.com)
  • Apart from the classical application of tannin as leather conditioner [Sreeram and Ramasami 2003] other minor application coexist as: wine additives [Harbertson et al. (bestpfe.com)
Methods1
  • Comparing to other traditional technologies, adsorption is one of the most promising methods due to its inexpensiveness, simplicity and effectiveness [ 13 ]. (eeer.org)