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Adsorption isotherms by a rapid flow method - ScienceDirect
A simple flow method has been developed for the determination of adsorption isotherms of high surface area solids with nitrogen. The gas flow is controlled by  ...
[ 1-s2.0-0095852263901041-main.pdf?_tid=c50bc1b8-e07b-11e3-88c6-00000aab0f02&acdnat=1400630974_40bc407eee9a7db388c3423d257135b1 - Read/Download File

Rapid and enhanced activation of microporous coordination
Synthesis, Powder XRD patterns, N2 adsorption isotherms, and TGA traces of UMCM-9 ... PU-1580-CO2 delivery pump at a flow rate of 2 mL/min and the column was ... method at 77 K in the range 5.00×10- 3 ≤ P/P0 ≤ 1.00 on a NOVA 4200 ...
[ c2cc37793d.pdf - Read/Download File

Determination of specific surface by the BET method | SpringerLink
The theoretical background of the adsorption isotherm equation of Brunauer, Emmett and Teller is .... Lange K.R.—Adsorption isotherms by a rapid flow method.
[ x74q213127327274.pdf - Read/Download File

Determination of Surface Areas by an Improved Continuous Flow
THE CONTINUOUS FLOW METHOD of surface area determination normally requires premixed ... An adsorption isotherm for titanium dioxide is pre- sented.
[ ac60304a020 - Read/Download File

Measurement of Competitive Adsorption Isotherms by Frontal
Two methods are described for rapid measurement of competitive adsorption isotherms by frontal .... persion due to kinetic effects and maldistribution of flow,.
[ ie00061a009 - Read/Download File

ritique of Some Conventional Evaluation Methods and Continuous
state method eliminates adsorption problems and unequivocally ... rapid, flexible, and unequivocal. It can be ... sizes, exponential dilution experiments, and continuous flow ..... the nitrogen adsorption isotherms and its gas chromatographic.
[ ac50159a024 - Read/Download File

Lab No. 3: Adsorption
Oct 22, 2014 ... second, a Rapid Small-Scale Column Test (RSSCT) using granular activated carbon (GAC) was used to ... The final objective of this lab is to explore how adsorption isotherms can be ..... This method assumed the same flow.
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Measurement of Adsorption-Isotherms by Means of Gas
Abstract. This study investigates the feasibility of a chromatographic flow method to determine low concentration adsorption isotherms of acetone on activated carbon. ...... This was the beginning of a rapid development of both gas- liquid and ...
[ MartinSchaefer1991.pdf?sequence=2 - Read/Download File

13506-00, DDI vs Other Isotherm Method Applicaton Note - Pittcon
other moisture sorption isotherm methods in that it provides the ... the whole sample is rapid and isotherms from the. DDI method ... .b .) Figure 1. A comparison of adsorption isotherm curves for ... reducing the flow rate to allow more moisture.
[ Aqualab_DDI-vs.-Other-Moisture-Sorption-Isotherm-Methods.pdf - Read/Download File

a%
Static (Volumetric) Surface Area Determination (D 3663-84): Test method D ... that have Type II or IV nitrogen adsorption isotherms, and at least 1 mZ/g of area. A ... areas from 0.1 to 300 m2, where rapid surface area determinations are desired [1]. ... Adsorption by Continuous Flow Method, D 4567-86, Annual Book of ASTM ...
[ 8570,8571,8572.pdf - Read/Download File

SURFACE PROPERTIES AND TEXTURE OF CHRYSOTILES
tion curves computed from the H20 adsorption isotherms, two maxima ... ment of a rapid continuous flow method (Cahen et al., 1965) for measuring pore-size ...
[ 15-1-305.pdf - Read/Download File

Analyses of Adsorption Kinetics Using a Stirred-Flow Chamber
Potassium-calcium adsorption kinetics on a Llano vermiculite and ... morillonite was too rapid to be measured with the stirred-flow tech- nique ... regardless of the experimental method (Ogwada and .... The shape of the K-Ca isotherm for the.
[ Eick90SSSAJ.pdf - Read/Download File

Analyses of Adsorption Kinetics Using a Stirred-Flow Chamber
other adsorption-desorption phenomena, has stimulated this inter- est. However, the manner in which ... soils is very rapid and, if the stirred-flow method is used under .... sidering a linear or nonpreference isotherm such as that at equilibrium,.
[ BarTal90SSSAJ1.pdf - Read/Download File

Hysteresis Phenomena in Mesoporous Materials - Universität Leipzig
Adsorption behavior in electrochemically etched porous silicon with linear pores .... The last two decades are certainly marked by the rapid development of the ... cations in this field show the particular importance of the methods developed, such ..... a hysteresis loop, i.e. the adsorption and desorption isotherms do not ...
[ dissertation.pdf - Read/Download File

Factors Affecting Sorption of Organic Compounds in Natural Sorbent
discussed: sorption isotherms and sorption kinetics; effects of sorbent physico- chemical characteristics ... methods adopted for the determination and estimation of the sorption coefficients are also ...... very fast (minutes), while the adsorption on substrates con- ... technique and a flow technique revealed that sorption occurs.
[ jpcrd598.pdf - Read/Download File

Development and Validation of HPLC Methods for Analytical - DiVA
Sep 24, 2004 ... Preparative chromatography is a powerful separation method for the purification of pure compounds ... spectrometry for rapid product identification in biotechnological ... determination of single and binary adsorption isotherm parame- ...... Field flow fraction (FFF) is an elution technique suitable for molecules.
[ FULLTEXT01.pdf - Read/Download File

Comparison of different isotherm models for dissolved organic
The general method used to obtain sorption characteristics of a certain chemical ... DOC adsorption isotherms using continuous, unsaturated flow through intact soil cores ... consistent, we used the more simple and rapid batch experi- ments to ...
[ Vandenbruwane et al GEO 2007.pdf - Read/Download File

Disposable microfluidic ELISA for the rapid - diagnoSwiss
speed and duration of the flow and incubation parameters can thus be adapted to .... many) and Rapidtest (Calabasas, CA, USA), and a method for the determination .... (30 injections, see Adsorption isotherm of folic acid–BSA conjugate), the ...
[ hoegger_et_al_2006.pdf - Read/Download File

Experimental Simulation of Rapid Pressure Swing Adsorption for
3.2.1 Experimental Setup, Measurement Method, and Operational. Conditions ... 3.2.3 Performance of Miniature Oxygen Concentrator versus Gas Flow. Rates .... Figure 2.1: Adsorption isotherms for N2 and O2 onto different zeolites (Sircar and.
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NOVAtouch - Quantachrome Instruments
NOVAtouch™ 1 rapid single sample surface area and pore size analyzer. • Perform ... Prepare four samples by flow methods simultaneously with sample analysis. .... Measurement types B.E.T., STSA, adsorption isotherm, desorption isotherm.
[ novatouch_rev1.pdf - Read/Download File

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