All articles by Per Ekwall

58 articles

Articles in volume 2 (1948)

The Potentiometric Titration of Fatty Acids with Silver Nitrate.

Harva, Olavi; Ekwall, Per

Pages: 713-726.

DOI number: 10.3891/acta.chem.scand.02-0713
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On the Solubilization of Carcinogenic Hydrocarbons by Association Colloids.

Ekwall, Per; Setälä, Kai

Pages: 733-739.

DOI number: 10.3891/acta.chem.scand.02-0733
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Articles in volume 3 (1949)

On the Solubilization of Steroid Hormones by Association Colloids.

Ekwall, Per; Sjöblom, Lars

Pages: 1179-1180.

DOI number: 10.3891/acta.chem.scand.03-1179
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Articles in volume 5 (1951)

Further Investigations on the Solubilization of Carcinogenic Hydrocarbons by Association Colloids.

Ekwall, Per; Setälä, Kai; Sjöblom, Lars

Pages: 175-189.

DOI number: 10.3891/acta.chem.scand.05-0175
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The Solubilization of Long-Chain Alcohols in Association Colloid Solutions below the Critical Concentration for Micelle Formation.

Ekwall, Per; Danielsson, Ingvar

Pages: 973-975.

DOI number: 10.3891/acta.chem.scand.05-0973
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The Stability of the Micelles in Bile Acid Salt Solutions of Different Acidities.

Ekwall, Per; Lindström, Ernst V.; Setälä, Kai

Pages: 990-994.

DOI number: 10.3891/acta.chem.scand.05-0990
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The Polarographic Determination of Ketosteroids Solubilized in Aqueous Solutions of Association Colloids.

Ekwall, Per; Lundsten, Tor; Sjöblom, Lars

Pages: 1383-1392.

DOI number: 10.3891/acta.chem.scand.05-1383
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Articles in volume 6 (1952)

Butyric Acid and Lactic Acid in Aqueous Solutions as Solubilizers for Carcinogenic Hydrocarbons.

Ekwall, Per; Sjöblom, Lars

Pages: 96-100.

DOI number: 10.3891/acta.chem.scand.06-0096
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The Solubilization of Hydrocarbons by Association Colloids Below and Above the Second Critical Concentration for Micelle Formation.

Ekwall, Per; Hasan, Abraham; Danielsson, Ingvar

Pages: 440-441.

DOI number: 10.3891/acta.chem.scand.06-0440
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The Specific Volumes of Association Colloid Solutions Below and Above the Second Critical Concentration.

Ekwall, Per; Smeds, Karl

Pages: 441-442.

DOI number: 10.3891/acta.chem.scand.06-0441
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A new Solubilization Effect.

Ekwall, Per; Danielsson, Ingvar; Henrikson, Sture

Pages: 1297-1298.

DOI number: 10.3891/acta.chem.scand.06-1297
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Articles in volume 7 (1953)

The Spectrophotometric Determination of Steroid Hormones Solubilized in Aqueous Solutions of Association Colloids.

Ekwall, Per; Sjöblom, Lars; Olsen, John

Pages: 347-351.

DOI number: 10.3891/acta.chem.scand.07-0347
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Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. I. Solubility of Decanol-1 in Sodium Oleate and Sodium Myristyl Sulphate Solutions above the Critical Micelle Concentration.

Ekwall, Per; Passinen, Kaapo

Pages: 1098-1104.

DOI number: 10.3891/acta.chem.scand.07-1098
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Articles in volume 9 (1955)

Surface-Chemical Studies on the Formation of Aluminium Soaps. I. The Interaction between Aluminium Ions and Rosin Acid Monolayers.

Ekwall, Per; Bruun, Henrik

Pages: 412-423.

DOI number: 10.3891/acta.chem.scand.09-0412
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Surface-Chemical Studies on the Formation of Aluminum Soaps. II. The Product of the Reaction between Aluminum Ions and Monolayers of Tall Oil Rosin Acid.

Ekwall, Per; Bruun, Henrik

Pages: 424-429.

DOI number: 10.3891/acta.chem.scand.09-0424
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Surface-Chemical Studies on the Formation of Aluminium Soaps. III. The Interaction between Aluminium Ions and Myristic Acid Monolayers.

Ekwall, Per; Bruun, Henrik H.

Pages: 1057-1068.

DOI number: 10.3891/acta.chem.scand.09-1057
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Surface-Chemical Studies on the Formation of Aluminium Soaps. IV. The Product of the Reaction between Aluminium Ions and Monolayers of Myristic Acid.

Ekwall, Per; Bruun, Henrik H.

Pages: 1069-1073.

DOI number: 10.3891/acta.chem.scand.09-1069
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Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. II. The Effect of 1-Decanol on the Conductance of Fatty Acid Soap Solutions.

Passinen, Kaapo; Ekwall, Per

Pages: 1438-1449.

DOI number: 10.3891/acta.chem.scand.09-1438
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Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. III. The Effect of 1-Decanol on the Conductance of Sodium Alkyl Sulphate Solutions.

Passinen, Kaapo; Ekwall, Per

Pages: 1450-1458.

DOI number: 10.3891/acta.chem.scand.09-1450
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Association Equilibria in Solutions of Alkali Salts of Straight Chain Acids. I. Salts of Monocarboxylic Acids.

Danielsson, Ingvar; Ekwall, Per

Pages: 1661-1670.

DOI number: 10.3891/acta.chem.scand.09-1661
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Articles in volume 10 (1956)

Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. IV. The Effect of Decanol-1 on the Viscosities of Some Association Colloid Solutions.

Passinen, Kaapo; Ekwall, Per

Pages: 215-226.

DOI number: 10.3891/acta.chem.scand.10-0215
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Studies on the Interaction of Paraffin-Chain Alcohols and Association Colloids. V. The Soap Concentration where Interaction with Decanol-1 Begins and its Dependence on the Chain Length of the Soap.

Ekwall, Per; Söderberg, Olof; Danielsson, Ingvar

Pages: 227-236.

DOI number: 10.3891/acta.chem.scand.10-0227
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Studies on the Interaction of Paraffin-Chain Alcohols and Association Colloids. VI. The Sodium Caprate Concentration where Interaction with Long-Chain Alcohols Begins and Its Dependence on the Chain Length of the Alcohol.

Ekwall, Per; Aminoff, Claes Fredrik

Pages: 237-243.

DOI number: 10.3891/acta.chem.scand.10-0237
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Small Angle Scattering of X-Rays in Aqueous Solutions of Bile Acid Salts.

Ekwall, Per; Fontell, Krister

Pages: 327-329.

DOI number: 10.3891/acta.chem.scand.10-0327
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Some Differences between Solubilization in Bile Salt and Paraffin Chain Salt Solutions.

Ekwall, Per; Sten, Armas; Norman, Arne

Pages: 681-683.

DOI number: 10.3891/acta.chem.scand.10-0681
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Studies on the Interaction of Paraffin-Chain Alcohols and Association Colloids. VII. Microscopic Investigation of the Interaction between some Liquid Alcohols and Sodium Laurate Solutions.

Ekwall, Per; Salonen, Milan; Krokfors, Ingmar; Danielsson, Ingvar

Pages: 1146-1159.

DOI number: 10.3891/acta.chem.scand.10-1146
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Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. VIII. Solubility of Decanol-1 in Soap Solutions below the C.M.C.

Ekwall, Per; Vittasmäki, Tuure

Pages: 1177-1191.

DOI number: 10.3891/acta.chem.scand.10-1177
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Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. IX. The Solubility of Decanol-1 in Solutions of Sodium Caprate, Laurate, and Myristate above the C.M.C.

Passinen, Kaapo; Ekwall, Per

Pages: 1215-1227.

DOI number: 10.3891/acta.chem.scand.10-1215
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Studies on the Interaction of Paraffin Chain Alcohols and Association Colloids. X. The Solubility of Decanol-1 in Sodium Oleate Solutions Containing Sodium Chloride.

Passinen, Kaapo; Ekwall, Per

Pages: 1228-1233.

DOI number: 10.3891/acta.chem.scand.10-1228
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Articles in volume 11 (1957)

Small-Angle Scattering of X-Rays in Aqueous Solutions of Sodium Salts of Conjugated and Unconjugated Bile Acids.

Ekwall, Per; Fontell, Krister; Norman, Arne

Pages: 190-192.

DOI number: 10.3891/acta.chem.scand.11-0190
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Small-angle Scattering of X-Rays in Aqueous Sodium Deoxycholate Solutions Containing Decanol-1.

Ekwall, Per; Fontell, Krister

Pages: 568-569.

DOI number: 10.3891/acta.chem.scand.11-0568
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Studies on Bile Acid Salt Solutions. I. The Dissociation Constants of the Cholic and Deoxycholic Acids.

Ekwall, Per; Rosendahl, Torsten; Löfman, Nils

Pages: 590-598.

DOI number: 10.3891/acta.chem.scand.11-0590
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Surface Balance Studies of Bile Acid Monolayers. I. Cholanic and Glycocholanic Acid Monolayers.

Ekwall, Per; Ekholm, Reino; Norman, Arne

Pages: 693-702.

DOI number: 10.3891/acta.chem.scand.11-0693
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Surface Balance Studies of Bile Acid Monolayers. II. Monolayers of Litocholic and Glycolitocholic Acids.

Ekwall, Per; Ekholm, Reino; Norman, Arne

Pages: 703-709.

DOI number: 10.3891/acta.chem.scand.11-0703
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Articles in volume 12 (1958)

Studies on Bile Acid Salt Solutions. II. The Solubility of Cholic Acid in Sodium Cholate Solutions and that of Deoxycholic Acid in Sodium Deoxycholate Solutions.

Ekwall, Per; Rosendahl, Torsten; Sten, A.

Pages: 1622-1633.

DOI number: 10.3891/acta.chem.scand.12-1622
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Articles in volume 15 (1961)

Studies on the Occurrence of Cholesterol in Water-Containing Liquid-Crystalline Form. I. The Minimum Fatty Acid Anion Concentrations Able to Transform Cholesterol Crystals into a Water-Containing Mesomorphous Form.

Ekwall, Per; Baltscheffsky, Herrick; Mandell, Leo

Pages: 1195-1198.

DOI number: 10.3891/acta.chem.scand.15-1195
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Studies on the Occurrence of Cholesterol in Water-Containing Liquid-Crystalline Form. II. The Formation of Cholesterol-Containing Mesomorphous Phases in the Presence of Protein-Association Colloid Complexes, Serum Albumin and Bile Acid Salts.

Ekwall, Per; Baltscheffsky, Herrick

Pages: 1198-1199.

DOI number: 10.3891/acta.chem.scand.15-1198
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Studies on the Occurrence of Cholesterol in Water-Containing Liquid-Crystalline Form. III. Formation of Cholesterol-containing Mesomorphous Phases by the Interaction of Sodium Caprylate Solutions with Solid Cholesterol Crystals.

Ekwall, Per; Mandell, Leo

Pages: 1403-1404.

DOI number: 10.3891/acta.chem.scand.15-1403
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Studies on the Occurrence of Cholesterol in Water-Containing Liquid-Crystalline Form. IV. Solubility of Cholesterol in Sodium Caprylate Solutions at 20 degrees C.

Ekwall, Per; Mandell, Leo

Pages: 1404-1406.

DOI number: 10.3891/acta.chem.scand.15-1404
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Studies on the Occurrence of Cholesterol in Water-Containing Liquid-Crystalline Form. V. Equilibria between Isotropic Caprylate Solutions and Cholesterol-Containing Mesophases.

Ekwall, Per; Mandell, Leo

Pages: 1407-1410.

DOI number: 10.3891/acta.chem.scand.15-1407
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Articles in volume 16 (1962)

The Structures of Three Mesomorphous Phases in the Sodium Caprylate-Decanol-Water System.

Fontell, Krister; Ekwall, Per; Mandell, Leo; Danielsson, Ingvar

Pages: 2294-2297.

DOI number: 10.3891/acta.chem.scand.16-2294
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Articles in volume 17 (1963)

The Properties and Structures of Aqueous Sodium Caprylate Solutions. I. The Densities and Partial Specific Volumes.

Ekwall, Per; Eikrem, Henrik; Mandell, Leo

Pages: 111-122.

DOI number: 10.3891/acta.chem.scand.17-0111
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Articles in volume 19 (1965)

The Properties and Structures of Aqueous Sodium Caprylate Solutions. II. The Viscosities of Sodium Caprylate Solutions at 20 degrees C Measured with Capillary Viscometers.

Ekwall, Per; Holmberg, Pär

Pages: 455-468.

DOI number: 10.3891/acta.chem.scand.19-0455
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The Properties and Structure of Aqueous Sodium Caprylate Solutions. III. The Viscosities at Temperatures between 20 degrees and 40 degrees C.

Ekwall, Per; Holmberg, Pär

Pages: 573-583.

DOI number: 10.3891/acta.chem.scand.19-0573
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Articles in volume 20 (1966)

Preliminary IR and NMR Investigations on the Alkali Soap-Carboxylic Acid-Water Systems.

Friberg, Stig; Mandell, Leo; Ekwall, Per

Pages: 2632-2634.

DOI number: 10.3891/acta.chem.scand.20-2632
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Articles in volume 21 (1967)

The Properties and Structures of Aqueous Sodium Caprylate Solutions. IV. Vapour Pressure of the Solutions and the Osmotic Coefficient of the Sodium Caprylate.

Ekwall, Per; Lemström, Karl-Erik; Eikrem, Henrik; Holmberg, Pär

Pages: 1401-1407.

DOI number: 10.3891/acta.chem.scand.21-1401
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Properties and Structure of the Decanolic Solutions in the Sodium Caprylate-Decanol-Water System. I. The Region of Existence of the Isotropic Decanolic Solutions.

Ekwall, Per; Mandell, Leo

Pages: 1612-1618.

DOI number: 10.3891/acta.chem.scand.21-1612
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Properties and Structure of the Decanolic Solutions in the Sodium Caprylate-Decanol-Water System. II. Density and Viscosity of the Solutions.

Ekwall, Per; Solyom, Peter

Pages: 1619-1629.

DOI number: 10.3891/acta.chem.scand.21-1619
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Properties and Structure of the Decanolic Solutions in the Sodium Caprylate-Decanol-Water System. III. An NMR Investigation of the Solutions.

Gillberg, Gunilla; Ekwall, Per

Pages: 1630-1638.

DOI number: 10.3891/acta.chem.scand.21-1630
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The Properties and Structures of Aqueous Sodium Caprylate Solutions. V. The Activity of Water and Sodium Caprylate.

Ekwall, Per; Eikrem, Henrik; Stenius, Per

Pages: 1639-1642.

DOI number: 10.3891/acta.chem.scand.21-1639
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The Properties and Structures of Aqueous Sodium Caprylate Solutions. VI. Measurements of the Activity of Sodium Ions.

Stenius, Per; Ekwall, Per

Pages: 1643-1646.

DOI number: 10.3891/acta.chem.scand.21-1643
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The Properties and Structures of Aqueous Sodium Caprylate Solutions. VII. Activities of Caprylate Anions, and Counter Ion Binding to the Micelles.

Ekwall, Per; Stenius, Per

Pages: 1767-1772.

DOI number: 10.3891/acta.chem.scand.21-1767
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Articles in volume 22 (1968)

A Lamellar Mesophase with Single Amphiphile Layers.

Ekwall, Per; Mandell, Leo; Fontell, Krister

Pages: 365-367.

DOI number: 10.3891/acta.chem.scand.22-0365
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Lyotropic Mesophases with "Normal" and "Reversed" Two-dimensional Hexagonal Structure.

Ekwall, Per; Mandell, Leo; Fontell, Krister

Pages: 373-375.

DOI number: 10.3891/acta.chem.scand.22-0373
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Lyotropic Mesophases with "Normal" and "Reserved" Two-dimensional Tetragonal Structure.

Ekwall, Per; Mandell, Leo; Fontell, Krister

Pages: 697-699.

DOI number: 10.3891/acta.chem.scand.22-0697
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Minimum Water Content of a Number of "Reversed" Micellar and Mesomorphous Structures.

Ekwall, Per; Mandell, Leo

Pages: 699-702.

DOI number: 10.3891/acta.chem.scand.22-0699
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Two Types of Neat Soap in Ternary Systems.

Ekwall, Per; Mandell, Leo; Fontell, Krister

Pages: 1543-1550.

DOI number: 10.3891/acta.chem.scand.22-1543
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Some Isotropic Mesophases in Systems Containing Amphiphilic Compounds.

Fontell, Krister; Mandell, Leo; Ekwall, Per

Pages: 3209-3223.

DOI number: 10.3891/acta.chem.scand.22-3209
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