作者: babble 時間: 2025-3-21 21:29
Kinetics of Adsorption for Hydrophobically Modified Poly(Acrylic Acids) at Cyclohexane/Water Interfolume tensiometery, which can be used to determine the “adsorption/diffusion” coefficients that characterize the kinetics of polymers adsorbing at oil/water interfaces. We have previously used this technique to show that increased hydrophobic content and increased crosslink density enhance adsorptio作者: Jacket 時間: 2025-3-22 00:58 作者: 光滑 時間: 2025-3-22 05:14 作者: incision 時間: 2025-3-22 12:24
The Influence of Additives and Impurities on Crystallization Kinetics,nicity of the solid surfaces. Such properties were found for human serum albumin immobilized on polymer solid surfaces of poly(methyl methacrylate) (PMMA) and poly(tetrafluoroethylene-.-hexafluoropropylene) (FEP), and following radiofrequency glow discharge (RFGD) treatment which mimicked the adsorp作者: 新陳代謝 時間: 2025-3-22 14:29 作者: 協(xié)奏曲 時間: 2025-3-22 18:47 作者: 擁擠前 時間: 2025-3-23 01:14 作者: 遷移 時間: 2025-3-23 04:12 作者: arcane 時間: 2025-3-23 06:04 作者: adhesive 時間: 2025-3-23 12:51
The Inhibition of Calcium Carbonate Formation by Copolymers Containing Maleic Acid, drastic decrease, while for inhibitor concentrations exceeding 0.25 ppm crystal growth was completely suppressed. It is suggested that the activity of the inhibitors is due mainly to the presence of the maleic acid entity in the copolymer, which promoted the adsorption of the copolymer onto the gro作者: incredulity 時間: 2025-3-23 14:45
The Inhibition of Calcium Carbonate Formation by Copolymers Containing Maleic Acid, drastic decrease, while for inhibitor concentrations exceeding 0.25 ppm crystal growth was completely suppressed. It is suggested that the activity of the inhibitors is due mainly to the presence of the maleic acid entity in the copolymer, which promoted the adsorption of the copolymer onto the gro作者: UTTER 時間: 2025-3-23 19:31
Inhibition of Mineral Scale Precipitation by Polymers,ir derivatives (PAA, SPA, and PPCA) and poly-phosphonates (HEDP, NTMP, HDTMP, DTPMP, and BHPMP). This semi-empirical model has been demonstrated to be accurate in predicting the minimum effective inhibitor concentrations needed to protect a system from scaling comparing to both laboratory experiment作者: 感激小女 時間: 2025-3-23 22:52
Inhibition of Mineral Scale Precipitation by Polymers,ir derivatives (PAA, SPA, and PPCA) and poly-phosphonates (HEDP, NTMP, HDTMP, DTPMP, and BHPMP). This semi-empirical model has been demonstrated to be accurate in predicting the minimum effective inhibitor concentrations needed to protect a system from scaling comparing to both laboratory experiment作者: placebo 時間: 2025-3-24 03:31
Applications of Structured Cationic Polyelectrolytes in Wastewater Treatments,eptional performance on certain types of sludges. A statistically designed experiment was conducted to reveal the quantitative relationships between the structure parameters (BV and SV) and the performance characteristics.作者: Instinctive 時間: 2025-3-24 07:36
Applications of Structured Cationic Polyelectrolytes in Wastewater Treatments,eptional performance on certain types of sludges. A statistically designed experiment was conducted to reveal the quantitative relationships between the structure parameters (BV and SV) and the performance characteristics.作者: 污點(diǎn) 時間: 2025-3-24 13:15
Book 2002treatment, water purification and reuse, pulp and paper production, sugar refining, and many more. Moreover, water soluble polymers play vital role in the oil industry, especially in enhanced oil recovery. Water soluble polymers are also used in ag- culture and controlled release pharmaceutical appl作者: 小臼 時間: 2025-3-24 15:52 作者: 釋放 時間: 2025-3-24 21:46
e an sich zwar eben nicht liebenswürdigen Eigenschaften der Ungeselligkeit, woraus der Widerstand entspringt, den jeder bei seinen selbstsüchtigen Anma?ungen notwendig antreffen mu?, würden in einem arkadischen Sch?ferleben bei vollkommener Eintracht, Genügsamkeit und Wechselliebe alle Talente auf e作者: 沙發(fā) 時間: 2025-3-24 23:50 作者: 認(rèn)為 時間: 2025-3-25 06:14
Christopher Rulisonch .: Beschreibungen typischer sozialer Lagen, Untersuchungen zu Lebenschancen und Mobilit?tsprozessen, zu Einstellungen und Pr?ferenzen werden auf absehbare Zeit nicht nur die g?ngigen Differenzierungskriterien nach Beruf, Einkommen und Prestige, nach Alter, Lebensphasen, Familienstand, Haushaltsgr作者: DAFT 時間: 2025-3-25 09:34 作者: Minatory 時間: 2025-3-25 12:57
Christie M. Hassan,Patrina Trakampan,Nicholas A. Peppas-System tats?chlich einen ?kologischen Vorteil bieten, dann würden die Mantelpaviane sich wahrscheinlich genau so weit nach Westen ausdehnen wie die dieses System f?rdernden Gegebenheiten des Biotops. Da physische Barrieren fehlen, mü?ten die Anubispaviane genau dort übernehmen, wo die sich ?ndernde作者: LUDE 時間: 2025-3-25 17:41 作者: TAG 時間: 2025-3-25 20:03 作者: Cumulus 時間: 2025-3-26 01:21
Zahid Amjad,Michael M. Reddyin — und machen Sozialwissenschaften ?praktisch‘.. Ungeachtet der Ernüchterung — die zu einem Gutteil wohl als ?Ent-T?uschung‘ zu verbuchen war, die aber auch als ?Entt?uschung‘ bekundet wurde — provozierte der Anstieg von Begleit- und Evaluationsforschung und die sich ausweitende Beratungst?tigkeit作者: COW 時間: 2025-3-26 07:39
Abdul Gaffar,Edgard C. Moreno,John Afflitto,Yelloji -Rao K. Mirajkar als ein indeterministischer Proze? betrachtet wird, die andere Auffassung dagegen mehr die Situation des einzelnen Wissenschaftlers. Ungel?st ist dabei aber noch, wieviel Freiheit in der Forschung notwendig ist (und ob sie mehr dadurch eingeschr?nkt wird, da? man in einem kleineren Institut z.B. de作者: 情節(jié)劇 時間: 2025-3-26 08:29 作者: 老人病學(xué) 時間: 2025-3-26 12:38
Pavlos G. Klepetsanis,Petros G. Koutsoukos,Gabriele -Charlotte Chitanu,Adrian Carpovionnier de la sociologie nouvelle de la carrière universitaire traditionnelle d’autant plus que ce fils de Schleswig était moins influencé par Berlin que par les USA et la Grande Bretagne. Membre fondateur en 1909 (et président jusqu’en 1933) de la ?Deutsche Gesellschaft für Soziologie? (Société All作者: 招致 時間: 2025-3-26 19:38
Zahid Amjad,Jeff Pugh,Michael M. Reddy die religi?se Problematik der Gegenwart bestimmt Thematik und Methoden der heutigen religionssoziologischen Arbeiten ..? Die Versuche der Theologen und der Kirchen, die Soziologie als ihren .. zu gewinnen, gehen u. a. auf ihre überzeugung zurück, da? die Soziologie und besonders die Religionssoziol作者: intrigue 時間: 2025-3-26 21:56
Libardo A. Perez,Stephen M. Kesslererkl?rtes Kernstück v?lkischer Erneuerung stand die Bauernfamilie jenseits soziologischer Analyse.. Es mu?te deshalb überraschen, als . die ?Wesenheit“ der Bauernfamilie als ein ?Rückstandsph?nomen“ bezeichnete und behauptete, sie hinke mit einer Phasenverschiebung von etwa einer Generation der gene作者: penance 時間: 2025-3-27 04:45 作者: adipose-tissue 時間: 2025-3-27 06:40 作者: jarring 時間: 2025-3-27 10:34 作者: accomplishment 時間: 2025-3-27 17:33
Charles W. Smithtungsverleihung ab und wie wir im Abschnitt zum ‘Lernen im Sinne der Werbetreibenden’ gesehen haben, vertraut Kroeber-Riel darauf, da? die wiederholte Einbettung von Markenprodukten in einen emotional positiv aufgeladenen Zusammenhang (Erotik, soziale Anerkennung, Freiheit, Geselligkeit etc.) automa作者: seruting 時間: 2025-3-27 20:59
Zahid Amjad. In einer Wir-Beziehung ist zwar der Leib der anderen Person als Ausdrucksfeld zug?nglich, und damit ist ein Maximum an Symptomfülle gegeben. Durch die raumzeitliche Koexistenz wird es auch m?glich, den Aufbau der Handlungsabl?ufe in ihrer Schrittfolge und in ihren einzelnen Schritten mit zu verfol作者: DENT 時間: 2025-3-27 22:56
Paul J. Forbes:455f). Geht man davon aus, da? diese Entwicklung für eine blo?e Modewelle schon zu lange dauert, und begreift man Sport als ?Kulturph?nomen“ (Grupe 1987:2511), abh?ngig von kulturellen Wertvorstellungen und damit ver?nderbar, wenn er in verschiedenen Kulturkreisen betrieben wird (Fredersdorf 1986:3作者: OREX 時間: 2025-3-28 06:02 作者: ELATE 時間: 2025-3-28 08:19
Yoshiyuki Hayashi,Danian Lu,Nobuo Kobayashien die Theorie bestimmte. Am Ende dieser Periode war die deutsche Soziologie wieder institutionalisiert, zumal nunmehr eine zweite Generation der Repr?sentanten einzelner Schulen auftrat, nachdem die erste Generation einzelner gro?er Gelehrter und Pers?nlichkeiten ihren Zenit überschritten hatte.作者: 使更活躍 時間: 2025-3-28 12:05
Tsung-yuan Chen,Chidambaram Maltesh,Ponisseril Somasundaran作者: 吃掉 時間: 2025-3-28 16:10
Christie M. Hassan,Patrina Trakampan,Nicholas A. Peppas作者: 外觀 時間: 2025-3-28 21:22 作者: avenge 時間: 2025-3-29 00:58
Akash Tayal,Vandita Pai,Robert M. Kelly,Saad A. Khan作者: mortuary 時間: 2025-3-29 03:40 作者: hemorrhage 時間: 2025-3-29 09:58 作者: 無辜 時間: 2025-3-29 14:22 作者: Adherent 時間: 2025-3-29 15:36
Enzymatic Modification of Guar Solutions,, guar molecular weight and viscosity. This enables superposition of the viscosity-time profiles for different enzyme concentrations to a master curve; providing for . prediction of guar solution viscosity as a function of degradation time and enzyme concentration.作者: Flatus 時間: 2025-3-29 23:41
Enzymatic Modification of Guar Solutions,, guar molecular weight and viscosity. This enables superposition of the viscosity-time profiles for different enzyme concentrations to a master curve; providing for . prediction of guar solution viscosity as a function of degradation time and enzyme concentration.作者: 行乞 時間: 2025-3-30 02:56
Inhibition of Hydroxyapatite Growth , by Glycosaminoglycans,lucosamine being the most potent inhibitor. The results clearly suggest that the chemical structure of the glycosaminoglycans determines their behavior in inhibiting HAP crystal growth. The presence of N-acetylglucosamine, and of only one sulphate ester group in the axial position, seemed to be the most prominent.作者: NAG 時間: 2025-3-30 04:43 作者: Self-Help-Group 時間: 2025-3-30 11:00
Kinetic Inhibition of Calcium Carbonate Crystal Growth in the Presence of Natural and Synthetic Orge fastest growing crystal faces. This relation between polyelectrolyte concentration and calcite growth rates implies inhibition by carboxylate-containing polymeric materials involves blockage of crystal growth sites on the calcite surface.作者: Adulate 時間: 2025-3-30 12:43 作者: MELON 時間: 2025-3-30 18:36
Water-Soluble Polymers in Hair Care, the hair develops radial and longitudinal cracks again rendering the hair susceptible to breakage from combing and brushing. This study presents results on the application of cationic polymers to strengthen hair during relaxing, and non-ionic polymers which control hair swelling.作者: flammable 時間: 2025-3-30 22:30
Water-Soluble Polymers in Hair Care, the hair develops radial and longitudinal cracks again rendering the hair susceptible to breakage from combing and brushing. This study presents results on the application of cationic polymers to strengthen hair during relaxing, and non-ionic polymers which control hair swelling.作者: 放牧 時間: 2025-3-31 01:02
s, sponsored by the Division of Colloids and Surface Chemistry of the American Chemical Society. The symposium took place in Las Vegas City, Nevada on 9 to 11th September, 1997 at the 214th American Chemical Society National Meeting. Recognized experts in their - spective fields were invited to spea作者: 我要沮喪 時間: 2025-3-31 05:30
Influence of Humic Compounds on the Crystal Growth of Hydroxyapatite,ence upon the rate of crystal growth of HAP. Salicyclic acid, under similar experimental conditions, is an ineffective HAP growth inhibitor. Kinetic analysis suggests Langmuir-type adsorption of added ions on the HAP surfaces with a relatively high affinity for the substrate in the concentration range investigated.作者: 抑制 時間: 2025-3-31 10:46
Influence of Humic Compounds on the Crystal Growth of Hydroxyapatite,ence upon the rate of crystal growth of HAP. Salicyclic acid, under similar experimental conditions, is an ineffective HAP growth inhibitor. Kinetic analysis suggests Langmuir-type adsorption of added ions on the HAP surfaces with a relatively high affinity for the substrate in the concentration range investigated.作者: 投票 時間: 2025-3-31 16:45
Effect of Solids Concentration on Polymer Adsorption and Conformation,evealed a surprisingly measurable change in polymer conformation as the solids content was increased. Adsorption density as well as coiling of the polymers was found to decrease with increase in solids concentration. These changes are correlated with the rheological behavior of the suspensions.作者: Afflict 時間: 2025-3-31 21:06
Effect of Solids Concentration on Polymer Adsorption and Conformation,evealed a surprisingly measurable change in polymer conformation as the solids content was increased. Adsorption density as well as coiling of the polymers was found to decrease with increase in solids concentration. These changes are correlated with the rheological behavior of the suspensions.作者: phlegm 時間: 2025-3-31 22:30 作者: ATRIA 時間: 2025-4-1 03:52
Pilot Test Results Utilizing Polymeric Dispersants for Control of Silica,far in excess of the generally recognized maximum of 150 parts per million (ppm) as SiO.. The results of comparative tests incorporating the usage of two polymeric antiscalants for control of silica deposition in reverse osmosis (RO) systems are presented.作者: 有幫助 時間: 2025-4-1 06:27 作者: hermetic 時間: 2025-4-1 12:00
Application of Ultra-High Molecular Weight Amphoteric Acrylamide Copolymers to Detergents,resources such as hyaluronate and xanthan gum. The detergents containing the copolymer, inorganic builders and a small amount of penetrating agent showed detergency comparable to commercial detergents.作者: certitude 時間: 2025-4-1 14:51 作者: Interferons 時間: 2025-4-1 19:47 作者: harangue 時間: 2025-4-2 02:32
Effect of Solids Concentration on Polymer Adsorption and Conformation,n and fluorescence techniques. The fluorescence of pyrene labeled polyethylene oxide at silica/water interface as a function of solids concentration revealed a surprisingly measurable change in polymer conformation as the solids content was increased. Adsorption density as well as coiling of the pol作者: Immobilize 時間: 2025-4-2 04:42 作者: Annotate 時間: 2025-4-2 09:46 作者: 群居動物 時間: 2025-4-2 11:47
Water Solubility Characteristics of Poly(vinyl alcohol) and Gels Prepared by Freezing/Thawing Procerogen bond in aqueous solutions. PVA exhibits both upper and lower critical solubility temperatures and can be readily solubilized in water. For long-term dimensional stability, a new method involving freezing and thawing of aqueous PVA solutions was used to prepare insoluble PVA gels held together 作者: instill 時間: 2025-4-2 15:27
Enzymatic Modification of Guar Solutions,enient method to modify guar structure. In this study, the kinetics of enzymatic degradation of guar solutions were investigated using SEC and rheology. Molecular information from SEC reveals the degradation reaction to be zeroth order in guar concentration. Further, the rate constant was proportion作者: 傷心 時間: 2025-4-2 23:08 作者: Amorous 時間: 2025-4-3 03:18 作者: Intellectual 時間: 2025-4-3 07:01
The Influence of Additives and Impurities on Crystallization Kinetics,rfacial tension point of view. In aqueous solution, the Lifshitz-van der Waals interfacial tension component changes very little, but the Lewis base (or electron-donicity) surface tension parameter varies markedly as a function of additive and impurity concentrations. The inhibiting effects of simpl作者: 圣歌 時間: 2025-4-3 09:03 作者: chastise 時間: 2025-4-3 15:18
