The Preparation of Diethyl Peroxide. The Use of Dispersing Agents to Increase Yields in Heterogeneous Systems1

1962 ◽  
Vol 27 (5) ◽  
pp. 1882-1882 ◽  
Author(s):  
P. Nangia ◽  
S. W. Benson
Keyword(s):  

Author(s):  
Paulina Zubrzycka ◽  
Marta Radecka ◽  
Thomas Graule ◽  
Michael Stuer


2015 ◽  
Vol 3 (30) ◽  
pp. 6274-6284 ◽  
Author(s):  
Brian D. Holt ◽  
Kris Noel Dahl ◽  
Mohammad F. Islam

Real-space and fluorescence lifetime imaging reveal that non-covalently attached dispersing agents influence sub-cellular trafficking and localization of carbon nanotubes.



2015 ◽  
Vol 7 (47) ◽  
pp. 26326-26332 ◽  
Author(s):  
Suzuko Yamazaki ◽  
Hiroki Ishida ◽  
Dai Shimizu ◽  
Kenta Adachi


2020 ◽  
Vol 33 (1) ◽  
pp. 31-46
Author(s):  
Ramsingh Kurrey ◽  
Anushree Saha ◽  
Manas Kanti Deb

Surface active agents (SAAs) are a class of compounds, which find various applications in different fields of human activities. Surfactants are generally amphiphilic molecules, which are strongly adsorbed at interfaces between the phases. Surfactants windily used as detergency, emulsion, stabilizing and dispersing agents have led to the discharge of highly contaminated wastewaters in aquatic environment. Once reached in the various compartments of the environment such as rivers, lakes, soils, and sediments, surfactants can undergo aerobic or anaerobic degradation. Concentrations of surfactants in wastewaters, river waters, and sewage waters can range milligrams in maximum cases, while it reaches several grams in sludge, soil and sediments in environments. The environmental facts of SAAs and concentration in surface waters, soils or sediments are reviewed in details. This review provides information on levels of surface-active agents in various environmental samples including soil, sediments, sewage wastewater, river wastewater and aerosols.



2017 ◽  
Vol 236 ◽  
pp. 376-384 ◽  
Author(s):  
Ahmed H. Tantawy ◽  
Hany I. Mohamed ◽  
Ahmed A. Khalil ◽  
Kaouser A. Hebash ◽  
Mahmoud Z. Basyouni


1999 ◽  
Vol 39 (3) ◽  
pp. 500-507 ◽  
Author(s):  
Dae-Jin Kim ◽  
Kwan-Ho Seo ◽  
Ki-Heon Hong ◽  
Sang-Youl Kim


2013 ◽  
Vol 76 (2-3) ◽  
pp. 439-446 ◽  
Author(s):  
F. Touaiti ◽  
P. Alam ◽  
R. Nilsson ◽  
M. Pahlevan ◽  
M.P. Ansell ◽  
...  


2018 ◽  
Vol 498 ◽  
pp. 269-273 ◽  
Author(s):  
R.D. Hunt ◽  
J.A. Johnson ◽  
J.L. Collins ◽  
J.W. McMurray ◽  
T.J. Reif ◽  
...  


1991 ◽  
Vol 17 (6) ◽  
pp. 347-350 ◽  
Author(s):  
Bruno Kindl ◽  
David J. Carlsson ◽  
Yves Deslandes ◽  
J.Mark A. Hoddenbagh


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
H. Abd El-Wahab ◽  
A.M. Nasser ◽  
H.M. Abd ElBary ◽  
M. Abd Elrahman ◽  
M. Hassanein

Purpose This paper aims to study the effect of the new modified dispersing agent, milling time of the properties and particle size distribution (PSD) of inkjet ink formulation for polyester fabric printing. Design/methodology/approach The study’s methods include preparation of different formulations of textile inkjet inks based on different types of dispersing agents, then applying and evaluating the prepared formulations on the polyester fabric. The properties of the prepared ink formulations were analyzed by measuring viscosity, surface tension and particle size. The current work is including the study of the effect of using different doses of different dispersing agents and the milling time on their characteristics. Also, the study was extended to evaluate the printed polyester by using the prepared inks according to light fastness, washing fastness, alkali perspiration fastness and crock fastness. Findings The results showed that the used dispersing agents and the different milling time enhanced the viscosity and dynamic surface tension in the accepted range, but it was largely cleared in the PSD which tends to perform the inks on the printhead and prevent clogging of nozzles. Light fastness, washing fastness, alkali perspiration fastness and crock fastness gave good results in agreement with this type of inkjet inks for textile printing. Research limitations/implications In this work, good results were obtained with this type of dispersing agent for inkjet ink formulations, but for other dispersing agents, other tests could be performed. The inkjet ink could also be formulated with other additives to prevent clogging of nozzles on the printhead. Practical implications These ink formulations could be used for printing on polyester fabric by the inkjet printing. Originality/value Recently, there was a considerable interest in the study of the effect of PSD on the inkjet inks to prevent clogging of nozzles on the printhead and to improve the print quality on the textile fiber.



Sign in / Sign up

Export Citation Format

Share Document