Results 31 to 40 of about 9,598,395 (297)

The study of excipients’ influence on Clopidogrel releasing from the rectal suppositories

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2018
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
doaj   +1 more source

Dynamic behavior of molten pool flow field for active laser welded-thick stainless steel plates

open access: yesMaterials Research Express, 2021
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

PREPARATION OF SOME SURFACE ACTIVE AGENTS AND DETERMINATION OF ITS PHYSICO CHEMICAL PROPERTIES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2006
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

Intensifying the cement grinding process [PDF]

open access: yesE3S Web of Conferences, 2023
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

Promoting the development of natural surface agents [PDF]

open access: yes, 2021
Surface active agents are used across many areas of industry, from cosmetics, to food, to nanomaterials. We spoke to Dr Stephen Euston, Dr Tony Gutierrez, Dr Sophie Roelants, Dr Muyiwa Akintoye, Dr Konstantinos Gardikis and Dr Jose Maria Abad about the ...
Abad, Jose Marie   +5 more
core   +2 more sources

Studying Transmembrane Pressure, pH and Anionic Surfactant (SDS) Concentration Effects on MEUF Process Performance in Dairy Waste Water Treatment Using Response Surface Methodology Design [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2019
Surfactants are widely used to improve membrane processes due to their ability to trap toxic, organic compounds and heavy metals in industrial wastewater treatment.
Ali Arasteh Nodeh   +2 more
doaj   +1 more source

Synthesis and evaluation of some surface active agents from long chain fatty amine

open access: yesGrasas y Aceites, 2007
This study continues our series of synthesis of surface active agents containing heterocyclic moiety. NHeptadecanoyl- 3-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)- acrylamide (4) was used as a new starting material to synthesize propenoxylated nonionic surface ...
A. M. F. Eissa
doaj   +1 more source

Surface-active biopolymers from marine bacteria for potential biotechnological applications [PDF]

open access: yes, 2016
Surface-active agents are amphiphilic chemicals that are used in almost every sector of modern industry, the bulk of which are produced by organo-chemical synthesis.
Salek, Karina, Gutierrez, Tony
core   +1 more source

Active Agents Incorporated in Polymeric Substrates to Enhance Antibacterial and Antioxidant Properties in Food Packaging Applications

open access: yesMacromol, 2022
Active packaging has played a significant role in consumers’ health and green environment over the years. Synthetic polymers, such as poly(ethylene terephthalate) (PET), polyethylene (PE), polypropylene (PP), polystyrene, poly(vinyl chloride) (PVC ...
Johan Stanley   +5 more
doaj   +1 more source

Bioremediation of Crude Oil Contamination Using Microbial Surface-Active Agents: Isolation, Production and Characterization

open access: yes, 2010
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   +4 more
core   +1 more source

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