作者: Apraxia 時(shí)間: 2025-3-21 20:15
Characterization of polymer surfaces by means of electrokinetic measurements,streaming potential-streaming current and electro-osmosis measurements yield reproducible results that agree. A new measuring system (EKM) is described. It is shown that with its help and with newly developed measuring cells the surface of polymers can be investigated. Several applications to fibers作者: 舊病復(fù)發(fā) 時(shí)間: 2025-3-22 02:22 作者: iodides 時(shí)間: 2025-3-22 07:28
Relationship between solubility and micellization of surfactants: The temperature range of micelliz this relation, and the reason why the micelle temperature range (MTR) can clarify the relation between solubility and micellization of surfactants better than the Krafft point is given. It is also made clear that the temperature range for the MTR is based on the concentration range of cmc, which in作者: neutral-posture 時(shí)間: 2025-3-22 12:42 作者: 刀鋒 時(shí)間: 2025-3-22 14:34 作者: 刀鋒 時(shí)間: 2025-3-22 20:31
Phase transitions in phospholipid monolayers and rheological properties of the corresponding membradetermine their elasticity and the phase angles between strain and stress..Depending upon the temperature, the phase angle becomes noticeable in the film pressure region in which the phase transition takes place..From the rheological point of view, we conclude that the relaxation processes in the tw作者: ascend 時(shí)間: 2025-3-22 22:29
Structures in aqueous solutions of nonionic tensides,8 mol ethylene oxide), more and more biochemists and biotechnologists have become interested in such systems. We have been able to demonstrate that lamellar structures formed in miscibility gaps of polyglycol ether/water systems are responsbile for this isolation. We then succeeded in isolating and 作者: Infant 時(shí)間: 2025-3-23 04:47
Phase equilibria and thermodynamics of liquid and solid crystal phases: formation of transition metalt, nickel, and copper dodecyl benzenesulfonate as follows: Mn (DBS).:10.78±0.10 Co (DBS).:11.17±0.19 Ni (DBS).:11.01±0.12 Cu (DBS).:11.33±0.29.The formation of solid and liquid crystal phases, as well as their mixtures due to the mutual nucleation of crystals (usually very fast) and the formation 作者: Canary 時(shí)間: 2025-3-23 07:34
The influence of charged surfactants upon reverse osmosis,ed when electrolytes are added to the solution and can reach negative values at low pressures. Likewise, the volume flow is lower when the solution contains electrolytes and surfactants. Adsorption and the gel layer are responsible for the effects which can be better demonstrated using membranes tha作者: MELD 時(shí)間: 2025-3-23 13:18
Measurement of low interfacial tensions by capillary wave spectroscopy. Study of an oil-water-surfaial tensions in oil + water + nonionic surfactant systems. Spectra for scattering angles between 0.1° and 0.45° (corresponding to surface modes with wave-numbers between 240 cm. and 730 cm.) are detected by the heterodyne technique, using a high-performance signal analyzer. The resulting power spect作者: grounded 時(shí)間: 2025-3-23 17:47 作者: 含水層 時(shí)間: 2025-3-23 18:00 作者: Epithelium 時(shí)間: 2025-3-23 23:40 作者: neutralize 時(shí)間: 2025-3-24 05:20 作者: Obliterate 時(shí)間: 2025-3-24 10:33 作者: Glossy 時(shí)間: 2025-3-24 11:12 作者: 使痛苦 時(shí)間: 2025-3-24 16:31 作者: Dorsal-Kyphosis 時(shí)間: 2025-3-24 21:27 作者: PACK 時(shí)間: 2025-3-24 23:55
978-3-662-15132-7Springer-Verlag Berlin Heidelberg 1988作者: nocturnal 時(shí)間: 2025-3-25 06:21 作者: 有角 時(shí)間: 2025-3-25 10:18 作者: opprobrious 時(shí)間: 2025-3-25 11:39
https://doi.org/10.1007/978-1-4899-7100-5 The quantities . and . are continuously monitored as a function of the linearly increasing driving pressure. Specially designed cells guarantee the exact determination of the geometric parameters of the probes under investigation. The data recording and evaluation is performed by a personal computer.作者: 預(yù)兆好 時(shí)間: 2025-3-25 17:10
Michael B. Yarmolinsky,Nat Sternberged when electrolytes are added to the solution and can reach negative values at low pressures. Likewise, the volume flow is lower when the solution contains electrolytes and surfactants. Adsorption and the gel layer are responsible for the effects which can be better demonstrated using membranes that are not highly desalting.作者: Fraudulent 時(shí)間: 2025-3-25 21:10
https://doi.org/10.1007/978-1-4899-7100-5d the equation of state approach. These are compared on the basis of their abilities to predict both the outcome of a specially designed contact-angle experiment and the engulfing behavior of microscopic particles at advancing solidification fronts. Each of these experiments provides an independent 作者: 較早 時(shí)間: 2025-3-26 00:18 作者: 吵鬧 時(shí)間: 2025-3-26 07:17
https://doi.org/10.1007/978-1-4899-7100-5 The quantities . and . are continuously monitored as a function of the linearly increasing driving pressure. Specially designed cells guarantee the exact determination of the geometric parameters of the probes under investigation. The data recording and evaluation is performed by a personal compute作者: dysphagia 時(shí)間: 2025-3-26 10:12 作者: 會(huì)議 時(shí)間: 2025-3-26 13:11 作者: 食物 時(shí)間: 2025-3-26 18:34
https://doi.org/10.1007/978-1-4899-7100-5 only on .. and the basic side-chain but also on the concentration of the BPA. Moreover the purification procedure applied to the AOT seems to influence the conformation of the BPA in the reverse micelles remarkably. For discussing the effect of AOT reverse micelles on the conformation of the solubi作者: Exposure 時(shí)間: 2025-3-26 21:59
https://doi.org/10.1007/978-1-4899-7100-5determine their elasticity and the phase angles between strain and stress..Depending upon the temperature, the phase angle becomes noticeable in the film pressure region in which the phase transition takes place..From the rheological point of view, we conclude that the relaxation processes in the tw作者: 衍生 時(shí)間: 2025-3-27 01:42 作者: MELON 時(shí)間: 2025-3-27 07:10
Press Freedom and Broadcasting Liberties,alt, nickel, and copper dodecyl benzenesulfonate as follows: Mn (DBS).:10.78±0.10 Co (DBS).:11.17±0.19 Ni (DBS).:11.01±0.12 Cu (DBS).:11.33±0.29.The formation of solid and liquid crystal phases, as well as their mixtures due to the mutual nucleation of crystals (usually very fast) and the formation 作者: LITHE 時(shí)間: 2025-3-27 09:59
Michael B. Yarmolinsky,Nat Sternberged when electrolytes are added to the solution and can reach negative values at low pressures. Likewise, the volume flow is lower when the solution contains electrolytes and surfactants. Adsorption and the gel layer are responsible for the effects which can be better demonstrated using membranes tha作者: AVOW 時(shí)間: 2025-3-27 13:57 作者: Largess 時(shí)間: 2025-3-27 18:42
https://doi.org/10.1007/978-1-349-21927-8ity. Unfortunately, the most reliable methods of determining the stability of emulsions require long periods of time..A new method based on dielectric spectroscopy is presented, which permits distinction between stable and unstable water-oil (w/o) emulsions. These measurements register the volume fr作者: 過去分詞 時(shí)間: 2025-3-28 00:44 作者: Pamphlet 時(shí)間: 2025-3-28 02:26 作者: angiography 時(shí)間: 2025-3-28 07:56
The Basics of Molecular Biology phase inversion are very important for an enhanced oil recovery by surfactant flooding..The results of investigations on the composition and the properties of asphaltenes and petroleum resins are discussed along with the importance of micro-emulsions for petroleum recovery and their formation and p作者: chandel 時(shí)間: 2025-3-28 13:07 作者: Observe 時(shí)間: 2025-3-28 15:47
Information Sources on and Around S-Plus, try to use the colloidal gel structures inside the creams to control the drug release rate. This study deals specifically with the relationship between cream structures and drug release in vitro. Creams have been prepared by mixing Brij96. (polyoxyethylene(10)-oleylether, a nonionic surfactant) and作者: 賭博 時(shí)間: 2025-3-28 18:55
Measuring the zetapotential of fibers, films and granulates, The quantities . and . are continuously monitored as a function of the linearly increasing driving pressure. Specially designed cells guarantee the exact determination of the geometric parameters of the probes under investigation. The data recording and evaluation is performed by a personal computer.作者: septicemia 時(shí)間: 2025-3-29 00:33 作者: 倔強(qiáng)不能 時(shí)間: 2025-3-29 04:34
The theory of surface tension components and the equation of state approach,les can never be used to measure surface tension components. This is a consequence of Young’s equation and the existence of an equation of state relating the solid-liquid surface tension to the total surface tension of the liquid and solid. Equation of state results are compared with direct measurem作者: 性別 時(shí)間: 2025-3-29 10:40
Structures in aqueous solutions of nonionic tensides, presented and interpreted. Polarization and electron micrographs are again used for this purpose..The author explains why it has taken so long for the existence of defined tenside hydrates to receive recognition.作者: Gentry 時(shí)間: 2025-3-29 11:45
Phase equilibria and thermodynamics of liquid and solid crystal phases: formation of transition metd dodecyl benzenesulfonates. The formation of liquid or solid crystal phases exhibited endothermic or exothermic behavior, respectively. Several periodicities exhibited in the smectics of the samples examined point to a different structural organization in smectic bilayers.作者: SPURN 時(shí)間: 2025-3-29 16:27 作者: GRIPE 時(shí)間: 2025-3-29 21:13
In vitro drug release from liquid crystalline creams; cream structure dependence,eparate the cream from the aqueous acceptor phase (0.1 M HCl). In the lamellar and hexagonal creams the effective diffusion coefficient of benzocaine increases gradually with the water content due to a volume increase of the hydrophilic domains of the creams that form the continuous phase. In the vi作者: 雪上輕舟飛過 時(shí)間: 2025-3-30 01:26
https://doi.org/10.1007/978-1-4899-7100-5les can never be used to measure surface tension components. This is a consequence of Young’s equation and the existence of an equation of state relating the solid-liquid surface tension to the total surface tension of the liquid and solid. Equation of state results are compared with direct measurem作者: Crohns-disease 時(shí)間: 2025-3-30 07:16
https://doi.org/10.1007/978-1-4899-7100-5 presented and interpreted. Polarization and electron micrographs are again used for this purpose..The author explains why it has taken so long for the existence of defined tenside hydrates to receive recognition.作者: PACT 時(shí)間: 2025-3-30 11:54
Press Freedom and Broadcasting Liberties,d dodecyl benzenesulfonates. The formation of liquid or solid crystal phases exhibited endothermic or exothermic behavior, respectively. Several periodicities exhibited in the smectics of the samples examined point to a different structural organization in smectic bilayers.作者: Scintillations 時(shí)間: 2025-3-30 13:44 作者: 失望未來 時(shí)間: 2025-3-30 20:12
Information Sources on and Around S-Plus,eparate the cream from the aqueous acceptor phase (0.1 M HCl). In the lamellar and hexagonal creams the effective diffusion coefficient of benzocaine increases gradually with the water content due to a volume increase of the hydrophilic domains of the creams that form the continuous phase. In the vi作者: 嬰兒 時(shí)間: 2025-3-30 23:46 作者: defibrillator 時(shí)間: 2025-3-31 04:28 作者: BLAZE 時(shí)間: 2025-3-31 08:57 作者: Grievance 時(shí)間: 2025-3-31 11:55
Relationship between solubility and micellization of surfactants: The temperature range of micellizmonomeric solubility of surfactants while leaving cmc unchanged and the other is to decrease cmc values of surfactants while leaving monomeric solubility unchanged. These are examined by the Gibbs’ phase rule for surfactant solutions and by using many experimental results.作者: 色情 時(shí)間: 2025-3-31 16:08
,Dielectric spectroscopy — a method of investigating the stability of water-oil emulsions,method. Different mechanisms of destroying the emulsion such as sedimentation, flocculation, and coalescence can be identified and these processes can be recorded time-dependently. The results of such measurements allow the prediction of the physical stability of w/o emulsions.作者: CLAY 時(shí)間: 2025-3-31 21:01
Characterization of polymer surfaces by means of electrokinetic measurements,d. It is shown that with its help and with newly developed measuring cells the surface of polymers can be investigated. Several applications to fibers and flat polymers (foils) are demonstrated, and it is shown how this method can be used to investigate the pK of dissociable groups, the adsorption potential of ions, and preferential adsorption.作者: 臆斷 時(shí)間: 2025-4-1 00:10
