NON- IONIC SURFACTANTS
A Simple and Rapid Method for the Detection of Non Ionic Surfactants
... of non-ionic surfactant (Triton X-100) has been proposed in this ...potassium/non-ionic surfactants complex and tetraphenylporphyrin tetrasulfonic acid obtained by vigorous ...of ...
9
EFFECTS OF NON-IONIC SURFACTANTS ON THE OXIDATION OF METHYL ORANGE
... Non-ionic surfactants (Triton X-100, Triton X-102, Tween-80) inhibited the rate of oxidation of methyl orange by V (V) ...the non- ionic surfactant concentration. It has been found that ...
7
Preparation of TiO2/SiO2 nanocomposite with non-ionic surfactants via sol-gel process and their photocatalytic study
... CONCLUSION TiO 2 /SiO 2 nanocomposite materials have been successfully synthesized via a simple and cheap non-ionic surfactants assisted sol-gel method. In XRD investigation, the anatase phase of TiO ...
8
Phase Diagrams of W/O Microemulsion Stabilised By Non-ionic Surfactants ToBe Used As Templates ForMicroemulsion Polymerisation
... (Received: January 01, 2015; Accepted: February 24, 2015) ABSTRACT A surfactant association behaviour, in order to locatea region of water-in-oil (W/O) microemulsion, stabilised by non-ionic ...
5
Anionic/Non-ionic Surfactants in Aqueous Phase of Thin Film Composite Poly(Paraphenylene Terephthalamide) Nanofiltration Membranes
... Surfactants constitute the most important group of detergent compounds, which is just a contraction of the phrase “surface active agent”. They are amphiphilic. The term "amphiphile" indicates that one part ...
9
Synthesis of some novel non ionic surfactants based on tolyltriazole and evaluation their performance as corrosion inhibitors for carbon steel
... Abstract Five new synthesized non ionic surfactants (I–V) were synthesized and characterized using FTIR and NMR spectroscopic methods. Performance of the synthesized compounds as cor- rosion ...
12
Corrosion Inhibition of Carbon Steel in Hydrochloric Acid Solution using Non- Ionic Surfactants Derived from Phenol Compounds
... C / ө = 1 / K ads . + C (12) where, K ads is the equilibrium constant of the adsorption reaction, C is the inhibitor concentration in the bulk of the solution and θ is the surface coverage. The plotting of C/ө against C ...
15
Synthesis of non-ionic surfactants based on alkylene diamine and evaluation of their corrosion inhibition efficiency on carbon steel in formation water
... ethoxylated non-ionic surfactants based on 1,4 diaminobutane, 1,6 diaminohexane and 1,8 ...these surfactants in the light helping of computational chemistry to the practical finding by poten- ...
11
ENHANCEMENT IN SOLUBILITY OF GLIBENCLAMIDE AND CLOFIBRATE DRUGS USING CARBOHYDRATE BASED NON-IONIC SURFACTANTS BY MICELLIZATIONNirmal Singh1, Lalit Sharma2DOWNLOAD/VIEW
... The solubility enhancement process of hydrophobic drugs plays a key role in the formulation development to achieve the bioavailability and therapeutic action of the drug at the target site. As estimated, among the newly ...
7
The determination methods for non ionic surfactants
... Nonionic surfactants produce no ions in an aqueous ...ion surfactants, and the hydrophilic group is constituted by a number of oxygen groups (such as hydroxyl group and a polyoxyethylene ...nonionic ...
5
ANTIBACTERIAL PROPERTIES OF HEMIAMINAL OF 2-METHYLIMIDAZOLE AND ITS INTERACTION WITH IONIC AND NON-IONIC SURFACTANTS
... activity, surfactants Introduction Imidazole has been studied and still is intensely studied due to its wide range of bioactive properties useful to alleviate a variety of ...
8
Nanocarriers made from non-ionic surfactants or natural polymers for pulmonary drug delivery.
... 33. Walia S., A. Acharya A. Silica micro/nanospheres for theranostics: from bimodal MRI and fluorescent imaging probes to cancer therapy., Beilstein J. Nanotechnol. 2015: 6: 546-558. 34. Alsaadi M., Italia J.L., Mullen ...
28
Study of Interactions between Non-ionic Surfactants, Polyethylene Glycol, Methotrexate and Olmesartan Ester
... nonionic surfactants as the main capsules have become popular drug carriers in the medical field due to their advantages of sustained release, targeting, and low toxicity ...prepared non-ion by membrane ...
9
Application of Chemometrics in determination of the effects of ionic and non-ionic surfactants on ac-id dissociation constant (pKa) of Meloxicam using spectrophotometric method
... of surfactants were used as ...of surfactants were used and all of the concentrations were assured to be below the CMC of appropriate surfactants which had been calculated ...recorded. Ionic ...
7
Fatty Acids in Heterocyclic Synthesis Part XVII: Synthesis of Non Ionic Surfactants Containing Piperidine, Piperazine, Imidazole Based on Thiadiazole and Microbiological Activities Evaluation
... nonionic surfactants seem to degrade easily as the results ...the surfactants was biodegradable within the first day of the test, and died away through 7 ...these surfactants are safe for human ...
23
Electroanalytical Studies of New Non-Ionic 1,2,4-Triazole Surfactants and Their Determination at Working Mercury Electrode Using Voltammetric Techniques
... fluorinated non-ionic surfactants bearing 1,2,4-triazole moiety using a sensitive, efficient and reproducible square wave-adsorptive stripping voltammetric (SW-AdSV) technique on a hanging mercury ...
16
A comparison of log Kow (n-octanol–water partition coefficient) values for non-ionic, anionic, cationic and amphoteric surfactants determined using predictions and experimental methods
... for non‑ionics, but this positive bias could be removed using reference surfactants with log K ow values determined using the slow‑stirring ...of non‑ionic ...
18
Influence of nacl in ionic surfactants adsorption in sandstone surface
... *Corresponding author: Curbelo, F. D. S., Department of Chemical Engineering, Federal University of Paraiba, Joao Pessoa, Paraíba, Brazil, CEP.58051-900 Surfactant flooding is an enhanced oil recovery technique (EOR) ...
5
Flow Behaviour of Gliadin in Absence and Presence of Ionic Surfactants
... surfactants until precipitation takes place. The precipitation zone is shown by a blank in the curves. on adding a larger amount of the surfactant, the precipitate initially formed redissolves and an increase in ...
6
Study the effect of ethanol on the formation of the wormlike micelles for a mixture of ionic surfactants
... different surfactants lead to either supramolecular/aggregations or disintegration depending on the type of ...of surfactants so that it forms a hydrophobic hydrocarbon ...of surfactants in solution ...
5