ライフサイエンスコーパス: ion exchange

1 t and environmental impact than nonselective ion exchange.

2 th the best performing technology, selective ion exchange.

3 s as the triggering mechanism for the halide ion exchange.

4 endently transfers the secondary ion without ion exchange.

5 and those based on specific ion pairing, or ion exchange.

6 switched to hydrogels via a highly efficient ion exchange.

7 mbining ionic liquid (IL) self-assembly with ion exchange.

8 situ polymerization, amination, and alkaline ion exchange.

9 as well as potential mineral dissolution and ion exchange.

10 he membrane domain of NHE1 is sufficient for ion exchange.

11 uses the Ca(2+) gradient for active counter-ion exchange.

12 ent charged species in confined nanospace by ion-exchange.

13 Importantly, ion-exchanged 2D micas exhibit this high conductivity in

14 s that will not be separable by conventional ion exchange), 40 chromatographically separable peaks ar

15 ion based on ammonium sulfate precipitation, ion-exchange absorption and size exclusion.

16 Nevertheless, ion exchange accompanied by precipitation of aluminum hy

17 cavity demonstrates very fast and reversible ion-exchange activity.

18 Our data on ion-exchange affinities for 80 organic cations show many

19 at pH 4.5 than at pH 7, indicating that the ion-exchange affinity of the cationic species to SOM was

20 rnative and (2) a struvite precipitation and ion exchange alternative] at a city scale to conventiona

21 (mrigal) by ammonium sulfate precipitation, ion exchange and affinity chromatography.

22 the basis of applications in gas separation, ion exchange and catalysis.

23 bility in aqueous-based applications such as ion exchange and catalysis.

24 Adsorption, surface precipitation, ion exchange and complexation can be suggested as mechan

25 VH was purified using ultrafiltration, ion exchange and gel filtration chromatography.

26 Ion exchange and high pH reversed phase chromatography a

27 The method utilizes both ion exchange and normal phase chromatography to generate

28 demonstrates the reversibility of the hybrid ion exchange and RO (HIX-RO) process with 80% recovery f

29 Ion exchange and size exclusion chromatography combined

30 coupling in the cardiac myocyte by providing ion exchange and transport on common buffer sites.

31 of zeolites determines the concentration of ion-exchange and Bronsted acid sites.

32 on and deprotection steps as well as tedious ion-exchange and column chromatographic techniques.

33 A method using ion-exchange and extraction chromatography resins in two

34 terials driving industrial scale adsorption, ion exchange, and catalytic processes.

35 ameworks can selectively trap anions through ion exchange, and have applications in ion chromatograph

36 mature (nonselective ion exchange, selective ion exchange, and whole-cell biological reduction) and e

37 to homogeneity by combining size-exclusion, ion-exchange, and RP-HPLC chromatographies.

38 Ion exchange appears to be a useful technique to achieve

39 An ion-exchange approach is adopted by sodiating the delith

40 Ion exchange, as a postsynthetic transformation strategy

41 torage, commensurate to surface double layer ion exchange at carbon electrodes.

42 Ion exchange at charged solid-liquid interfaces is centr

43 crystal lattices, inherently allowing rapid ion exchange at the solid-vapor and solid-liquid interfa

44 A thermodynamic model of ion exchange, based on the Rothmund and Kornfeld convent

45 InsPs show unusual ion-exchange behavior in two respects: (a) the retention

46 rhoeae is an essential protein that mediates ion exchange between the organism and its environment an

47 ine phases, which reveals various degrees of ion exchange between the two crystals to relax large lat

48 Ion-exchange between arsenic species and sulfates as wel

49 me as DC Bead, it interacts with drugs using ion-exchange between sulfonic acid groups on the polymer

50 harge of organic molecules on the removal by ion exchange, both individually and in mixtures.

51 -reducing bacteria can be used to regenerate ion-exchange brines or resins exhausted with perchlorate

52 The ion-exchange capability has been tested by the inclusion

53 ies (IECs) can be made; at the high end, the ion exchange capacities (IEC) is >2x that of the benchma

54 veral approaches to nondestructively measure ion exchange capacities (IEC) of the columns were examin

55 soluble transparent polymers with a range of ion exchange capacities (IECs) can be made; at the high

56 t time the possibility of pKa-differentiated ion exchange capacity measurements.

57 though these hydrophobic zeolites have a low ion exchange capacity, resulting in iron loadings of </=

58 spectroscopy, together with determination of ion exchange capacity, water uptake, proton conductivity

59 character, about the same as the strong base ion exchange capacity.

60 ve to Nafion is traced to effects of ionomer ion-exchange capacity (IEC, where IEC = EW(-1)), where t

61 polymers that possess a combination of high ion-exchange capacity and exceptional stability.

62 ) ionophore-based polymeric films of defined ion-exchange capacity have recently emerged as a promisi

63 mS cm(-1) is obtained at a relatively a low ion-exchange capacity of 0.82 mmol g(-1) under optimal o

64 nal hydroxide conductivity at relatively low ion-exchange capacity, as well as a high swelling resist

65 f can directly elute [(18)F]fluoride from an ion exchange cartridge with over 90% efficiency.

66 an be utilized to elute [(18)F]fluoride from ion exchange cartridges.

67 as fractionation of the reduced N-glycans by ion-exchange cartridges facilitated detection of sulfate

68 talytic reduction (NH(3)-SCR) of NOx over Cu-ion-exchanged chabazite (Cu-CHA) catalysts is the basis

69 Here, we report a simple electroless ion-exchange chemistry for creating coatings of indium o

70 assembled into patterned HfO2 trenches using ion-exchange chemistry, and the width of the trench is o

71 In the case of ion-exchange chromatographic beads with small, tortuous

72 omplexes were isolated by gel filtration and ion exchange chromatographies, monitored with absorption

73 ploys weak anion and strong cation mixed-bed ion exchange chromatography (ACE) in the first separatio

74 Charge sensitive separation methods such as ion exchange chromatography (CEX) and capillary electrop

75 onium sulphate, gel filtration, affinity and ion exchange chromatography (DEAE-Sepharose).

76 d a novel 3DLC strategy by coupling HIC with ion exchange chromatography (IEC) and reverse phase chro

77 Specifically, this work focused on ion exchange chromatography (IEX), which is a critical s

78 ifactorial combination in reversed phase and ion exchange chromatography (RPLC and IEC) modes are gen

79 y improved compatibility between (salt-free) ion exchange chromatography and reversed phase chromatog

80 and then purified with DEAE-Sepharose CL-6B ion exchange chromatography followed by Sephacryl S-300

81 Bromine is extracted from the samples by ion exchange chromatography on anion exchange resin AG 1

82 , requires only the adjustment of pH between ion exchange chromatography steps, does not require buff

83 e aqueous extracts obtained were purified by ion exchange chromatography techniques and membrane sepa

84 We used ion exchange chromatography to separate free and complex

85 btained upon ammonium sulfate fractionation, ion exchange chromatography using DEAE-Toyopearl 650 M a

86 Ion exchange chromatography was used to enrich the caric

87 ng a stirred fluidized bed adsorption system ion exchange chromatography where STREAMLINE SP and SP-X

88 n the present work a fast, reliable and safe Ion Exchange Chromatography-Pulsed Amperometry Detection

89 tested: (i) ion-pair chromatography and (ii) ion exchange chromatography.

90 m sulphate precipitation, gel filtration and ion exchange chromatography.

91 dominated by liquid chromatography (LC) and ion-exchange chromatography (IC), with sub/supercritical

92 Diagnosis of cystinuria is made typically by ion-exchange chromatography (IEC) detection and quantita

93 hotometric detector and applied in capillary ion-exchange chromatography (IEC) for the detection of c

94 A combination of ion-exchange chromatography (IXC) with online detection

95 (LAC-M), selective precipitation (LAC-P) and ion-exchange chromatography (LAC-IE), were fortified wit

96 rison and validation on real wine samples by ion-exchange chromatography prove that this procedure yi

97 The characterization of ion-exchange chromatography showed that the negative sur

98 Escherichia coli and purified using a single ion-exchange chromatography step.

99 gs, refolded a mixture of monomers, and used ion-exchange chromatography to resolve tetramers accordi

100 Scandium radionuclides were purified via ion-exchange chromatography using branched N,N,N',N'-tet

101 Size-exclusion and ion-exchange chromatography were used to fractionate var

102 High-performance ion-exchange chromatography with suppressed conductivity

103 ood categories, by means of high-performance ion-exchange chromatography with suppressed conductometr

104 ch that uses lectin affinity chromatography, ion-exchange chromatography, hydrophobic-interaction chr

105 iously implicated in various disease states, ion-exchange chromatography, microfluidic capillary elec

106 Lunasin was purified using a combination of ion-exchange chromatography, ultrafiltration and gel fil

107 ee distinct enzymes that were isolated using ion-exchange chromatography.

108 in surface diffusion in protein transport in ion-exchange chromatography.

109 s separated into isoenzymes S1A1 and S1A2 by ion-exchange chromatography.

110 been developed by the online coupling of an ion exchange column (IEC) with SP-ICPMS (IEC-SP-ICPMS).

111 A dual-valve, dual-ion exchange column interface of IPC-ESI-MS is designed

112 and phosphorus, followed by a clinoptilolite ion-exchange column for removal of ammonia, producing ef

113 separation efficiency, or with a downstream ion-exchange column to rid the ion-pair reagents of the

114 n polymer (COP)-based open tubular capillary ion exchange columns.

115 ity was attained with repeatedly regenerated ion-exchange columns (RSD = 4-6%) for an extended period

116 the latter approach, the limited capacity of ion-exchange columns requires frequent off-line column r

117 orate micas' crystal structure, which, after ion exchange, contain only hydroxyl groups inside.

118 roperties, Zeolite6 was further tested in an ion exchange demonstration scale plant treating secondar

119 n-exchange process between the sample and an ion-exchange Donnan exclusion membrane in its protonated

120 Ion-exchange dynamics of a series of organic dyes and th

121 within the Solar System by heavy solar-wind ions exchanging electrons with neutral H and He in inter

122 e inaccurate assumptions about the different ion-exchange elution mechanisms and suggest ways to deve

123 rements it was demonstrated that no shift in ion exchange equilibria occurs due to a pressure increas

124 tead, such concentrations are imposed by the ion-exchange equilibrium condition, without taking into

125 ectrospinning strategy coupled to a confined ion-exchange followed by a subsequent thermal reduction

126 The capacity of the PCST inorganic ion exchange for Barium and (232)Th was determined to be

127 lent proton conductors if native cations are ion-exchanged for protons.

128 on (formation of cinnabar and metacinnabar), ion exchange (formation of Hg0.89Fe0.11S), and surface c

129 ion conductor Li2Mg2P3O9N was synthesized by ion exchange from a Na2Mg2P3O9N precursor.

130 (MMLC), providing the combination of RP and ion-exchange functionalities is explored in this work wi

131 e-grafted with a brush of polymer containing ion-exchange functionality for the separation of Pu.

132 OFET) to that of an OECT by incorporating an ion exchange gel between the active layer and the aqueou

133 dene fluoride-co-hexafluoropropylene) as the ion exchange gel, four orders of magnitude improvement i

134 The ability of the ion-exchange-gel OECT to record biological signals by me

135 An ion-exchange-HPLC (with anion and cation exchange column

136 The ion-exchange (IE) paper was initially characterized and

137 Ion exchange (IEX) can successfully remove natural organ

138 fied using hydrophobic interaction (HIC) and ion-exchange (IEX) chromatography.

139 s less suitable compared to the conventional ion-exchange (IEX) for analysis of 100nt RNAs.

140 vorable compared to ammonia air stripping or ion exchange if the proper draw solute is chosen.

141 ss-ceramic veneers and overglazes degrade by ion exchange in an acidic environment, and that they deg

142 addition to coordinating groups; (b) counter-ion exchange in charged frameworks; or, (c) host-guest e

143 ad halide perovskites but also for nanoscale ion exchange in general.

144 Ion exchange in nanoporous clay-rich media plays an inte

145 ne molecules were preferably incorporated by ion exchange in the interlayer region of the alkali-trea

146 Ion exchange, in which an in-diffusing ion replaces a la

147 s upon the paper detection channels based on ion-exchange interactions of the oppositely charged pape

148 Copper ions exchanged into zeolites are active for the selectiv

149 ange repulsion is driven by a combination of ion exchange, ion diffusion, and diffusiophoresis.

150 at involves very fast chemical reactions and ion exchange is a challenge for the common methods for n

151 These results confirm that ion exchange is an interesting technique for application

152 Here, we show that ion exchange is coupled to the dynamic delamination and

153 The driving force for the ion exchange is the light-induced acidity change of the

154 w concentration (<1 mug/L), respectively, in ion exchange (IX) regenerant still bottom (SB) solutions

155 Comparison of two ion exchange (IX) technologies (i.e., nonselective IX wi

156 proximately ZIF-8 material exhibits superior ion-exchange kinetics compared to conventional ion-excha

157 etic characterization of functional sites on ion-exchange ligands based on agarose, a support matrix

158 Based on data from the use of hybrid ion exchange materials (HIX-Nano) and the broad set of f

159 emonstrating superior properties among known ion exchange materials and natural sorbents.

160 organic frameworks (MOFs) as next-generation ion-exchange materials for the stated application.

161 scopy, X-ray photoelectron spectroscopy, and ion-exchange measurements together provided strong evide

162 We therefore suggest a model for the ion exchange mechanism in P(II)-ATPases including not on

163 These results suggest that an ion exchange mechanism, which allows nitrate to switch r

164 qPCR data, electrostatic interactions and an ion-exchange mechanism between the negatively charged ph

165 Electrostatic interactions as well as an ion-exchange mechanism were identified as the driving fo

166 With a new voltammetric ion-exchange mechanism, the primary ion is exchanged wit

167 e secondary alkaline earth ion, based on the ion-exchange mechanism, where both ions form 1:1 complex

168 Our discovery provides insight into ion-exchange mechanisms through transient hydrophobic po

169 f an electrochemical system for regenerating ion-exchange media and for promoting the crystallization

170 as used to regenerate weak acid cation (WAC) ion-exchange media used for water softening.

171 that are normally produced when regenerating ion-exchange media.

172 g only cations (or anions) with the unipolar ion exchange membrane stack.

173 find that reducing the permeable area of an ion exchange membrane, with appropriate patterning, incr

174 device and fixed charge concentration in the ion exchange membrane.

175 A weak ion-exchange membrane (P-COOH) was synthesized by alkali

176 demonstration of photovoltaic action from an ion-exchange membrane and offer promise for supplementin

177 d on the diffusion layer model applied to an ion-exchange membrane fails to use mass transport to acc

178 In front of each electrode, an ion-exchange membrane is positioned, and between them, a

179 issipation in the internal resistance of the ion-exchange membrane stack.

180 f the counter cations across a permselective ion-exchange membrane to an outer solution.

181 ltage applied to the ED, the smaller area of ion-exchange membrane was needed for salt separation.

182 other organelles are important for lipid and ion exchange, membrane dynamics, and signaling.

183 r-river water RED system with low-resistance ion exchange membranes (0.5 Omega cm(2)) at very small s

184 eved using membrane CDI (MCDI) equipped with ion exchange membranes (IEMs).

185 imperfections in the selectivity of typical ion exchange membranes (namely, co-ion transport, osmosi

186 gradients, while significant advancements in ion exchange membranes are likely necessary for RED to b

187 Ion exchange membranes could provide a solution to the s

188 the low conductivity of currently available ion exchange membranes impedes RED ion flux and, thus, c

189 xplore alternate electrode materials, use of ion exchange membranes, and development of other sensor

190 significant concentration difference across ion exchange membranes, creating both an electrochemical

191 ations on ab initio limits of conductance of ion exchange membranes.

192 rein, thin-layer potentiometry combined with ion-exchange membranes as barriers for charged interfere

193 here potentiometric sensors on the basis of ion-exchange membranes commonly used in fuel cell applic

194 placed on the electrodes either by means of ion-exchange membranes or of an external power source.

195 Replacing passive ion-exchange membranes, like Nafion, with membranes that

196 alternative to the use of poorly performing ion-exchange membranes.

197 e-chamber configuration and does not contain ion-exchange membranes.

198 us charge percolation near the boundaries of ion-exchange membranes.

199 We developed a rigorous ion exchange method to purify enzymatically generated (1

200 The non-molten salt ion exchange method used to prepare Li2Mg2P3O9N produces

201 the different metals, or by a post-synthetic ion-exchange method by soaking a monometallic MOF in a c

202 We report an operationally simple, double ion-exchange method to access organosulfates and sulfama

203 not especially sensitive; complex multistep ion exchange methods do not markedly improve this LOD.

204 this study, distillation, precipitation, and ion-exchange methods were chosen for the separation of t

205 isolating lunasin from human plasma using an ion-exchange microspin column and to quantify the amount

206 Water softening by ion-exchange mitigated the negative effects of hard wate

207 Using ion exchange of Br with Cl and I, it is further proved t

208 oxes was developed through Na2 EDTA-assisted ion exchange of CaTiO3 microcubes.

209 rsor with CF3CO2 H followed by coinage-metal ion exchange of protons.

210 decentralized approach to nitrogen recovery: ion exchange of source-separated urine.

211 cess is capable of size- or charge-selective ion-exchange of organic dyes and may form the basis for

212 exchangeable Ba, indicating an influence of ion exchange on Ba solubility and toxicity to E. fetida

213 ctional transitions that are associated with ion exchange on either side of the membrane and how the

214 Regarding the effect of ion exchange on organoleptic characteristics and the qua

215 ed-solution = 0.18 +/- 0.06 per thousand for ion exchange onto basal sites, and Delta(66)Znadsorbed-s

216 and orthogonal separation techniques such as ion exchange or hydrophilic interaction chromatography.

217 rence standards in the 100 pg range bound to ion-exchange or extraction resin beads.

218 cribe an approach to prepare an open tubular ion exchange (OTIE) column by coating a monolayer of ani

219 ker extraction of the analyte of interest by ion-exchange, owing to the additional incorporation of a

220 uidic device array of microwells filled with ion-exchange polymer microbeads doped with various organ

221 We report a method based on ion-exchange preconcentration and HPLC/mass spectrometry

222 The application of ion exchange process for ammonium (NH(4)(+)-N) removal f

223 duction of ions, which through a dissipative ion exchange process, converts quaternary ammonium group

224 full structural data in situ throughout the ion exchange process, these results provide insights int

225 the metastable layered structure during the ion exchange process.

226 red interactions that currently dominate the ion-exchange process only accidentally.

227 It is not widely appreciated that the ion-exchange process that creates the rotationally symme

228 rences in the isoelectric point (pI) and the ion exchange properties of the printed substrate.

229 d aluminosilicate with natural adsorbent and ion exchange properties, which removes harmful microbes

230 phere emulsions were introduced that exhibit ion-exchange properties and are doped with lipophilic io

231 The effect of solvent systems on ion exchange ratios on the graphene surface has also bee

232 d for the first time to follow a Li(+)/Na(+) ion exchange reaction using in situ powder neutron diffr

233 nal delta-MoN and cubic gamma-MoN through an ion-exchange reaction at 3.5 GPa.

234 dynamic processes involved in the triggered ion-exchange reaction upon activation of the photoactive

235 ch would suggest the possibility of a facile ion-exchange reaction.

236 Faster ion exchange reactions (Na(+)-K(+), Mg(2+)-K(+), and Ca(

237 The ion exchange reactions affected bump, bulge, and crack f

238 Ion exchange reactions of colloidal nanocrystals provide

239 Other mechanisms such as ion exchange reactions remain speculative.

240 While nanocrystal ion-exchange reactions that retain anion sublattice feat

241 Estimated ion exchange reactor volumes to capture the nitrogen for

242 Ion-exchange removal of nonsteroidal anti-inflammatory d

243 effect of endogenous metabolites in urine on ion-exchange removal, and the corresponding reduction in

244 Added EDTA or ion exchange resin caused no catalyst poisoning, indicat

245 lution (homogeneous system) and an Fe-loaded ion-exchange resin (Purolite C-100, heterogeneous system

246 carried out in the presence of solid acidic ion-exchange resin at varying reaction temperatures for

247 were conducted in this research, which used ion-exchange resin beads (IERB) to replace nonconductive

248 N (DIN), and SO4(2-)-S, was quantified using ion-exchange resin collectors deployed at 23 locations,

249 nd an additional bottle containing an acidic ion-exchange resin gave us access to trimethyl amine.

250 It is noteworthy that the ion-exchange resin used, components of the fixed-bed col

251 eeds, using nanofiltration technology and an ion-exchange resin, Amberlite IR-120.

252 By hyphenating SP-ICPMS with an ion-exchange resin, it was possible to characterize and

253 With use of ion-exchange resin-based device, the coupling product 36

254 s by spherical resorcinol-formaldehyde (sRF) ion-exchange resin.

255 zed mesoporous silica; and AMBERSEP GT74, an ion-exchange resin.

256 plant accessible nutrients, evaluated using ion exchange resins, were increased under eCO2, compared

257 First, a bulk urine pool was desalted using ion-exchange resins enabling large-scale fractionation u

258 roducing electrical (carbon cloth) or ionic (ion-exchange resins) conductive intermediates in the sol

259 thod, based on electrostatic adsorption onto ion-exchange resins, suitable for EXAFS analysis of Fe s

260 n-exchange kinetics compared to conventional ion-exchange resins.

261 ntaminated sources is commonly achieved with ion-exchange resins.

262 yl trifluoromethanesulfonate, (3) sequential ion-exchange/reversed-phase (ultra) high-performance liq

263 iocatalysis relative to mature (nonselective ion exchange, selective ion exchange, and whole-cell bio

264 anosensors that operate on the basis of bulk ion-exchange sensing principles.

265 have a high surface area decorated with many ion-exchange sites and thus a high sorption capacity for

266 ted pharmaceutical removal, by competing for ion-exchange sites on the resin and reducing the resin c

267 reater Pu capacity than the resin with fewer ion-exchange sites per unit mass.

268 Mixed-mode ion exchange solid phase extraction (SPE) fractionated f

269 These results imply that the ion exchange stoichiometry of NCX_Mj is 3:1 and that tra

270 Ion-exchange studies in solution, activation of cell-pen

271 Ion-exchange studies of the A(+) -Nb(10) family shows ex

272 of nanostructured materials involving multi-ion exchange such as core-shell structured composite nan

273 Lattice parameter changes during ion exchange suggest that the reaction proceeds through

274 s shown that charging almost always involves ion exchange (swapping of co-ions for counter-ions), and

275 o engineer uniform optimal interactions into ion-exchange systems, separation efficiencies could be i

276 Ion exchange takes place between Cl(-) in the nanosphere

277 lutions were determined using an equilibrium ion-exchange technique.

278 ess stringent perchlorate regulatory limits, ion exchange technologies had increased cost and impact,

279 Ion exchange technology has been applied to adjust the p

280 o be the anti-site defect, in which Li and V ions exchange their positions (0.91 eV/defect).

281 cation anti-site defect, in which Li and Ru ions exchange their positions is 1.89 eV/defect suggesti

282 he two boundary elements is then computed by ion-exchange theory.

283 y applications spanning from energy storage, ion exchange to secondary batteries.

284 onjugated polyelectrolytes and then internal ion-exchange to give self-compensated heavily doped poly

285 Ion-exchange transformations allow access to nanocrystal

286 kinetics of solute partitioning-here through ion exchange-unraveling the timescales governing these p

287 Ion exchange was also affected, with a small but signifi

288 Ion exchange was investigated for recovery of nitrogen a

289 species immobilized on the zeolite by liquid ion exchange was markedly more effective.

290 luoride uptake on bauxite -primarily through ion-exchange- was strongly pH-dependent, with highest re

291 s by selective exsolution through topotactic ion exchange, where deposited Fe guest cations can be ex

292 ater molecules between the layers allows for ion exchange with 3d and 5f metal cations.

293 ials prepared by anion stripping can undergo ion exchange with anionic organic dyes and also exhibit

294 them, highly stable CPM-120-ZnGeS allows for ion exchange with diverse metal or complex cations, resu

295 tential concern of metal particle growth and ion exchange with the beta"-Al(2) O(3) electrolyte.

296 p size, the ability to reuse the pipette and ion exchange with the cytoplasm.

297 neuronal and astroglial volume changes, and ion exchange with vasculature into a comprehensive model

298 A SN1 mechanism is proposed where ion exchange within the initial boronate anion affords a

299 This indicates ion-exchange would be ineffective at removing NSAIDs and

300 eduction (SCR) of NOx by NH3 over Cu- and Fe-ion exchanged zeolite catalysts has been extensively stu