All articles by Erik Högfeldt
44 articlesArticles in volume 4 (1950)
| Activities of the Components in Ion Exchangers. Ekedahl, Erik; Högfeldt, Erik; Sillén, Lars Gunnar Pages: 556-558. DOI number: 10.3891/acta.chem.scand.04-0556 |
| Activities of the Components in Ion Exchangers with Multivalent Ions. Högfeldt, Erik; Ekedahl, Erik; Sillén, Lars Gunnar Pages: 828-829. DOI number: 10.3891/acta.chem.scand.04-0828 |
| Activities of the Barium and Hydrogen Forms of Dowex 50. Högfeldt, Erik; Ekedahl, Erik; Sillén, Lars Gunnar Pages: 829-830. DOI number: 10.3891/acta.chem.scand.04-0829 |
| On Ion Exchange Equilibria. I. The Silver-Hydrogen Equilibrium on Wofatit KS and Dowex 50. Högfeldt, Erik; Ekedahl, Erik; Sillén, Lars Gunnar Pages: 1471-1489. DOI number: 10.3891/acta.chem.scand.04-1471 |
Articles in volume 5 (1951)
| Influence of Compound Formation on Activity Factor Curves for Binary Mixtures. Pages: 1400-1402. DOI number: 10.3891/acta.chem.scand.05-1400 |
Articles in volume 6 (1952)
| Sorption Isotherms on Ion Exchangers by emf Titrations. Pages: 610-611. DOI number: 10.3891/acta.chem.scand.06-0610 |
Articles in volume 8 (1954)
| Wet Combustion, an Alternative to Elution when Analysing Ion Exchange Resins. Högfeldt, Erik; Kierkegaard, Peder Pages: 585-590. DOI number: 10.3891/acta.chem.scand.08-0585 |
Articles in volume 9 (1955)
| On Ion Exchange Equilibria III. An Investigation of Some Empirical Equations. Pages: 151-165. DOI number: 10.3891/acta.chem.scand.09-0151 |
Articles in volume 12 (1958)
| On Ion Exchange Equilibria. V. An Approximate Method for Calculating the Partial Molar Volumes of the Species in Ion Exchangers. Pages: 182-187. DOI number: 10.3891/acta.chem.scand.12-0182 |
Articles in volume 14 (1960)
| On the Thermodynamics of Hydrated Protons. Activities, Activity Coefficients, and the Average Degree of Hydration. Pages: 1597-1611. DOI number: 10.3891/acta.chem.scand.14-1597 |
| Relations between the Hammett Acidity Function, H0, and Ion Activities in Mixtures of strong Acids and Water. Pages: 1627-1642. DOI number: 10.3891/acta.chem.scand.14-1627 |
Articles in volume 16 (1962)
| An Attempt to Evaluate a Proton Activity Function from the HR-Function. Pages: 1054-1055. DOI number: 10.3891/acta.chem.scand.16-1054 |
Articles in volume 17 (1963)
| The Ion Activity Function - An Approach to the Study of Electrolyte Behavior in Concentrated Solutions. I. The Systems LiCl-H2O and LiBr-H2O. Högfeldt, Erik; Leifer, Leslie Pages: 338-344. DOI number: 10.3891/acta.chem.scand.17-0338 |
| The Complex Formation between Water and Strong Acids. Pages: 785-796. DOI number: 10.3891/acta.chem.scand.17-0785 |
Articles in volume 18 (1964)
| On the Aggregation of the Complex between Nitric Acid and Trilaurylamine Dissolved in Octane and m-Xylene. Högfeldt, Erik; Fredlund, Folke Pages: 543-547. DOI number: 10.3891/acta.chem.scand.18-0543 |
| The Extraction of Water and Nitric Acid by Mixtures of Trilaurylamine and Octanol in Alifatic Hydrocarbons. Högfeldt, Erik; Bolander, Britt Pages: 548-552. DOI number: 10.3891/acta.chem.scand.18-0548 |
Articles in volume 21 (1967)
| On Extraction with Long Chain Tertiary Amines. VIII. Extraction of Trichloroacetic Acid and Water by Trilaurylamine Dissolved in o-Xylene. Pages: 1017-1027. DOI number: 10.3891/acta.chem.scand.21-1017 |
| NMR and Equilibrium Investigations on the Benzene Phase of the Systems C6H6-HCl-H2O and C6H6-HNO3-H2O. Eriksson, Jan Christer; Ödberg, Lars; Högfeldt, Erik Pages: 1925-1935. DOI number: 10.3891/acta.chem.scand.21-1925 |
Articles in volume 22 (1968)
| On the Extraction with Long Chain Tertiary Amines. X. The Mechanism of the Extraction of Trivalent Iron by Trilaurylammonium Chloride. Pages: 183-192. DOI number: 10.3891/acta.chem.scand.22-0183 |
Articles in volume 23 (1969)
| Studies of Water in Organic Solvents Using NMR and Partition Techniques. Pages: 1330-1342. DOI number: 10.3891/acta.chem.scand.23-1330 |
Articles in volume 24 (1970)
| An Emf Study on the Protonation of p-Aminophenol. Högfeldt, Erik; Wallin, Tom; Fredlund, Folke; Zabicky, Jacob Pages: 369-371. DOI number: 10.3891/acta.chem.scand.24-0369 |
| The Solubility of Water in Mixtures of Organic Solvents. Högfeldt, Erik; Fredlund, Folke Pages: 1858-1860. DOI number: 10.3891/acta.chem.scand.24-1858 |
| Note on Ion Exchange with Mercury(II). Högfeldt, Erik; Muhammed, Mamoun Pages: 2660-2661. DOI number: 10.3891/acta.chem.scand.24-2660 |
Articles in volume 25 (1971)
| On Extraction with Long Chain Tertiary Amines. XII. The Extraction Equilibria in the System 2.75 M (H,Li)NO3-Trilauryl-amine-Toluene. Pages: 1261-1270. DOI number: 10.3891/acta.chem.scand.25-1261 |
| On Extraction with Long Chain Tertiary Amines. XIII. The Extraction of Perchloric Acid by Trilaurylamine Dissolved in Dodecane or o-Xylene. Högfeldt, Erik; Danesi, Pier Roberto; Fredlund, Folke Pages: 1338-1352. DOI number: 10.3891/acta.chem.scand.25-1338 |
Articles in volume 27 (1973)
| The Extraction of Water, Nitric and Perchloric Acids by Nitrobenzene. Högfeldt, Erik; Fredlund, Folke; Ödberg, Lars; Merényi, Gábor Pages: 1781-1794. DOI number: 10.3891/acta.chem.scand.27-1781 |
| Activities in the Systems Mg2+ -- Na+ -- X- -- ClO4- with X-=Cl-, Br- and SCN-. The Possible Formation of MgX+ Ion Pairs. Pages: 3323-3334. DOI number: 10.3891/acta.chem.scand.27-3323 |
| Normalized Projection Maps Calculated and Plotted by Computer. Ferri, Diego; Wahlberg, Olof; Högfeldt, Erik Pages: 3591-3592. DOI number: 10.3891/acta.chem.scand.27-3591 |
| The Ion Activity Function. An Approach to the Study of Electrolyte Behavior in Concentrated Solutions. III. Formal Species in the Systems LiCl-H2O and LiBr-H2O. Leifer, Leslie; Högfeldt, Erik Pages: 4007-4017. DOI number: 10.3891/acta.chem.scand.27-4007 |
Articles in volume 28a (1974)
| A Simple Parameterfree Expression for the Activity Coefficient of Potassium Chloride in Water in the Range 0.1 <= m <= 4.8. Pages: 930-932. DOI number: 10.3891/acta.chem.scand.28a-0930 |
Articles in volume 32a (1978)
| On the Extraction with Long-chain Amines. XXVIII. The System TLA--CHCl3--HCl and Aqueous 1.00 M LiCl at 25 degrees C. Poturaj, Stefan; Högfeldt, Erik Pages: 85-86. DOI number: 10.3891/acta.chem.scand.32a-0085 |
Articles in volume 33a (1979)
| A Simple Model for the Formation of Mixed Micelles. Pages: 557-558. DOI number: 10.3891/acta.chem.scand.33a-0557 |
| The Protonation Constants of Diglycolic Acid in 0.1 M (CH3)4NNO3 at 25 degrees C. Högfeldt, Erik; Nilsson, Simone Pages: 559-560. DOI number: 10.3891/acta.chem.scand.33a-0559 |
Articles in volume 35a (1981)
| Thermodynamics in Solvent Mixtures. 1. A Simple Deviation Function for Summarizing Thermodynamic Data in Mixed Solvents. Pages: 383-385. DOI number: 10.3891/acta.chem.scand.35a-0383 |
Articles in volume 39a (1985)
| Ion Exchange of Liquid and Solid Cation Exchangers with Ethylammonium Ions. Mikulich, Aveneri V.; Soldatov, Vladimir S.; Högfeldt, Erik Pages: 583-586. DOI number: 10.3891/acta.chem.scand.39a-0583 |
| The Extraction of Water and Sulfuric Acid by Trilaurylamine Dissolved in Toluene. Batch and Emf Titration Studies at 298 K. Högfeldt, Erik; Madariaga, Juan Manuel; Muhammed, Mamoun Pages: 805-808. DOI number: 10.3891/acta.chem.scand.39a-0805 |
Articles in volume 42a (1988)
| A Useful Method for Summarizing Data in Ion Exchange. 3. Application to the System H+ -- Na+ on a Carboxylate Resin. Influence of Ionic Strength. Högfeldt, Erik; Novitskaya, Larissa V. Pages: 298-300. DOI number: 10.3891/acta.chem.scand.42a-0298 |
| On the Aggregation of Tetramethyl- and Tetraethylammonium Salts of Dinonylnaphthalenesulfonic Acid in Heptane. Högfeldt, Erik; Mikulich, Aveneri V.; Soldatov, Vladimir S. Pages: 301-303. DOI number: 10.3891/acta.chem.scand.42a-0301 |
| Protonation Equilibria on Sephadex C-25. Pages: 304-306. DOI number: 10.3891/acta.chem.scand.42a-0304 |
Articles in volume 43 (1989)
| Can Quadruplet or Quintuplet Interactions Describe the Variation of the Critical Temperature with Composition of Gaseous Mixtures? Pages: 203-206. DOI number: 10.3891/acta.chem.scand.43-0203 |
| Application of a Simple Three-Parameter Model to Titration Data for Some Linear Polyelectrolytes. Högfeldt, Erik; Miyajima, Tohru; Marinsky, Jacob A.; Muhammed, Mamoun Pages: 496-499. DOI number: 10.3891/acta.chem.scand.43-0496 |
| Zinc-Calcium Exchange on Bentonite. Application of a Simple Three-Parameter Model. Kónya, József; Nagy, Noémi; Högfeldt, Erik Pages: 612-614. DOI number: 10.3891/acta.chem.scand.43-0612 |
Articles in volume 45 (1991)
| A Simple Approach to Binary Mixtures. Pages: 1090-1092. DOI number: 10.3891/acta.chem.scand.45-1090 |
Articles in volume 46 (1992)
| Application of a Simple Model to Protonation Equilibria of some Weak Acid Resins. Dobrevski, Ivan; Dimova-Todorova, Maria; Dimitrova, Nadezda; Högfeldt, Erik Pages: 796-798. DOI number: 10.3891/acta.chem.scand.46-0796 |