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Items for "Ultrafiltration"

Solubility measurement of zirconium(IV) hydrous oxide

The solubility of zirconium(IV) hydrous oxide was measured in the hydrogen ion concentration (pH_c) range from 1 to 13 at 25 °C...

Keywords: Zirconium, Solubility, Size distribution, Colloid, Ultrafiltration

09/2006 | Radiochimica Acta, Oldenbourg Wissenschaftsverlag

Free serum cortisol: quantification applying equilibrium dialysis or ultrafiltration and an automated immunoassay system

Background: Quantification of bioactive, free serum cortisol concentrations can characterize adrenocortical function more appropriately compared to total serum cortisol measurement...

Keywords: corticosteroid-binding globulin (CBG), equilibrium dialysis, free serum cortisol, Ultrafiltration

04/2007 | Clinical Chemical Laboratory Medicine, Walter de Gruyter

Utilizing ultrafiltration to remove alkaline phosphatase from clinical analyzer water

Alkaline phosphatase (ALP) conjugated to antibodies is often used in enzyme immunoassays (EIAs)...

Keywords: alkaline phosphatase, Bacteria, interference, Ultrafiltration, Water

05/2006 | Clinical Chemical Laboratory Medicine, Walter de Gruyter

Ozonation of pine kraft lignin in alkaline solution. Part 1: Ozonation, characterization of kraft lignin and its ozonated preparations

Pine kraft lignin was purified to obtain a kraft lignin preparation (KL) with weight average molecular mass (M_w) of 5500...

Keywords: chemical composition, functional group analysis, molecular mass distribution, nitrobenzene-potassium permanganate oxidation, ozonation in alkaline solution, pine kraft lignin, reaction mechanisms, Ultrafiltration

10/2004 | Holzforschung, Walter de Gruyter

Isolation and fractionation of lignosulfonates by amine extraction and ultrafiltration: A comparative study

Spent sulfite liquors (SSLs) were fractionated by two common separation techniques: amine extraction and ultrafiltration...

Keywords: amine extraction, lignosulfonates, molar mass, molecular weight distribution, size exclusion chromatography, spent sulfite liquor, Ultrafiltration

07/2005 | Holzforschung, Walter de Gruyter

Characterization of electrolyzed magnesium spent-sulfite liquor

Spent sulfite liquor derived from magnesium bisulfite pulping of beech was electrolyzed in a pilot-plantelectrolysis cell...

Keywords: anodic oxidation, electrochemical modification, electrolysis, lignosulfonates, molar mass, molar mass distribution, size exclusion chromatography (SEC), spent sulfite liquor, Ultrafiltration

11/2005 | Holzforschung, Walter de Gruyter

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