Hemolysis by Nonionic Surface-active Agents
The hemolytic actions of polyoxyethylene glycol monododecyl ethers, C12H25-(C2H4O)nOH, have been studied. The amount required of these agents to produce lysis was found to be linearly related to the red cell concentration within experimental error. This was interpreted as showing the significant role of the adsorption of nonionic agent molecules onto ...
T, Kondo, M, Tomizawa
openaire +4 more sources
Synthesis and surface active properties of cationic surface active agents from crude rice bran oil
Cationic surfactants of 2-hidroxy-3-(2- alkylamidopolyethyl amino) propane-1-triethylammonium hydroxides (ix-xui)a-d were prepared from fatty acids (i)a-d [palmitic, stearic, oleic, linoleic acid] and mixed fatty acids of crude rice bran oil ie [RBO ...
W. I. A. El-Dougdoug
doaj +1 more source
The study of excipients’ influence on Clopidogrel releasing from the rectal suppositories
Such cardiovascular pathologies as ischemic disease of heart and brain, occlusive diseases of peripheral arteries are the most frequent causes of morbidity, mortality and disability of population in the world.
Ye. А. Redkina +3 more
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Bioremediation of crude oil contamination using microbial surface-active agents: isolation, production and characterization [PDF]
The present study highlights isolation, screening, production, characterization of marine microbial surface active agents followed by evaluating the efficacy of said surface -active agents for bioremediation of crude oil contamination.
Kavitha, Varadharajan +3 more
core +1 more source
Dynamic behavior of molten pool flow field for active laser welded-thick stainless steel plates
By combining numerical simulation and experimental investigation, this paper intensively investigated the influence rules of adding three active agents (SiO _2 , TiO _2 and NaF) on the dynamic behaviors of flow field in the laser welding 304 stainless ...
L-F Mei +5 more
doaj +1 more source
Intensifying the cement grinding process [PDF]
This article deals with the intensification of the grinding process in ball mills. Attention is drawn to the need to reduce the energy input for grinding.
Mukhamedbaeva Mas’uda +2 more
doaj +1 more source
Morphology and optical properties of aluminum oxide formed into oxalic electrolyte with addition surface active agents [PDF]
The article discusses the results of investigations of porous films of alumina, formed into oxalic electrolyte with addition surface active agents, in particular, ordering structure, roughness of a surface, the optical transparency of the electrolyte ...
Kazarkin, B. A. +9 more
core +1 more source
PREPARATION OF SOME SURFACE ACTIVE AGENTS AND DETERMINATION OF ITS PHYSICO CHEMICAL PROPERTIES [PDF]
Two type of surface active agents anionic and nonionic were prepared from locally raw materials: Fatty acids (Iauric and palmitic) reacted with poly ethylene glycol (PEG) 400.
A. Khattab +3 more
doaj +1 more source
Analysis of Solutions for Surface Active Agents [PDF]
The objective of this study was to obtain a better understanding of the behavior of surfactants in aqueous solutions at electrodes. With this understanding it should be possible to design electrochemical methods for the detection, identification, and ...
Bauer, Henry H.
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T2-Hydroxyheptadecanoic acid chloride (2) reacted with anthranilic acid to produce 2-substituted-3,1-benzoxazin-4-one (3) which was used as starting material to synthesize some condensed and non-condensed heterocyclic compounds by reaction with nitrogen ...
A. M. F. Eissa, R. El-Sayed
doaj +1 more source

