№ files_lp_3_process_9_70829
File format: docx Character count: 4693 File size: 3184 KB
Year: 2023
Region / city: Benha, Al-Ahsa, Sohag, Alqurayat
Subject: Corrosion inhibition, Surfactants, Electrochemical Analysis
Document Type: Research Paper
Organization / Institution: Benha University, King Faisal University, Sohag University, Jouf University
Author: Mohamed A. Abo-Riya, Kamal A. Soliman, Hany M. Abd El-Lateef, Ahmed H. Tantawy, Salah Eid
Target Audience: Researchers, Academics, Engineers in Materials Science and Chemistry
Period of Validity: N/A
Approval Date: N/A
Date of Changes: N/A
Context: A research paper examining the synthesis, properties, and performance of imine surfactants as corrosion inhibitors for carbon steel in acidic solutions.
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
General Informations, Warranty, Description of the Monoblock, and Operational Guidelines for UMZ Refrigeration Systems
Note: Year
Topic: Refrigeration Systems, Maintenance and Warranty
Document Type: User and Maintenance Manual
Organization / Institution: MTH S.r.l.
Author: MTH S.r.l.
Target Audience: Operators, Maintenance Technicians
Proposal for a Regulation of the European Parliament and of the Council on detergents and surfactants, amending Regulation (EU) 2019/1020 and repealing Regulation (EC) No 648/2004 (COM(2023) 217 final)
Year: 2023
Region / city: European Union
Topic: Detergents, Surfactants, Regulation
Document Type: Proposal for Regulation
Author: European Commission
Target Audience: European Union institutions, manufacturers, regulatory bodies
Period of Validity: 2025 – 2026
Approval Date: Not yet adopted
Date of Changes: Not yet adopted
Proposed Date of Adoption: 2025
Final Date for Comments: 90 days from notification
Nonionic Polyoxazoline Surfactants Based on Renewable Source: Synthesis, Surface and Bulk Properties
Year: Not specified
Country: France
City: Montpellier
Field: Polymer Chemistry; Surface Chemistry; Biomaterials
Topic: Nonionic polymer surfactants derived from renewable resources
Type: Scientific article
Institution: Institut Charles Gerhardt Montpellier, Université Montpellier II
Research Units: UMR5253 CNRS-UM2-ENSCM-UM1; AIME (Agrégats, Interfaces et Matériaux pour l’Energie)
Authors: Chloé Giardi; Vincent Lapinte; Clarence Charnay; Jean-Jacques Robin
Corresponding Author: Jean-Jacques Robin
Contact Email: [email protected]
Source Material: Castor oil (renewable agricultural resource)
Key Materials: Polyoxazoline; lipid-polyoxazoline copolymers; 2-methyl-2-oxazoline
Polymerization Method: Cationic ring-opening polymerization
Analytical Methods: 1H NMR spectroscopy; size exclusion chromatography; contact angle measurements; environmental scanning electron microscopy; energy dispersive X-ray analysis; surface tension measurement
Main Investigated Properties: Critical micelle concentration; surface tension; aggregate size; solid-state morphology
Keywords: Castor oil; lipopolymer; nonionic surfactant; self-organisation; polyoxazoline
Antifungal activity of amino-alcohols based cationic surfactants and computational studies on lanosterol 14-α-demethylase
Year: 2026
Field: Microbiology / Pharmaceutical Chemistry
Type: Research Article
Institution: Mohammed V University, IQAC CSIC, Federal University of Amapa
Authors: Zakaria Hafidi, Mohammed El Achouri, Francisco F.O. Sousa, Lourdes Pérez
Target Organisms: Candida species (Tropicalis, Albicans, Auris, Cyberlindnera Jardinii, Parapsilosis, Glabrata, Rugosa)
Methods: In vitro antifungal assays, homology modeling, molecular docking, molecular dynamics simulation
Chemical Compounds: Amino-alcohols based cationic surfactants (CnEtOH, CnPrOH, n=14,16)
Objective: Evaluate antifungal activity and investigate molecular interactions with lanosterol 14-α-demethylase
Key Findings: MICs ranged 0.002–0.30 mM, activity influenced by hydrophobicity and polar head structure
Topics: imine Informations surfactants