Results 21 to 30 of about 15,852,217 (193)

The inhibitive action of Calendula officinalis flower heads extract for mild steel corrosion in 1 M HCl solution

open access: yesJournal of Materials Research and Technology, 2020
The present study provides a new application of the ethanolic extract of Calendula officinalis flower heads as a green inhibitor for corrosion of mild steel in acidic media.
Mohammed A. El-Hashemy, Amal Sallam
doaj   +1 more source

Investigation of Polyvinyl Alcohol Corrosion Inhibitor for Aluminum in Sulfuric Acid [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Corrosion mitigation remains a critical challenge in industries utilizing aluminium (Al), particularly in acidic environments where material degradation can compromise structural integrity and operational efficiency.
Shaimaa Kadham   +2 more
doaj   +1 more source

Corrosion Behaviour of Various Superheater Steels in Cleaning Solutions

open access: yesInternational Journal of Electrochemical Science, 2020
In recent years, with the increase in the national power supply demand, a large number super-critical units have been put into production in thermal power plants.
Xigang Yang, Hao Zhang, Yu Tan
doaj   +1 more source

Cheery Sticks Plant Extract as a Green Corrosion Inhibitor Complemented with LC-EIS/ MS Spectroscopy

open access: yesInternational Journal of Electrochemical Science, 2015
The acid corrosive consumption hindrance process by Cherry Sticks extraction as a green corrosion inhibitor had been explored by utilizing the weight loss method.
Ahmed Yahya Issa Rubaye   +5 more
doaj   +1 more source

Corrosion Inhibition of Carbon Steel by a Multi-component Blend Containing Zinc Diethyldithiocarbamate Complex in Combination with Trisodium Orthophosphate

open access: yesInternational Journal of Electrochemical Science, 2011
The inhibiting action of a multi-component blend of inhibitors containing sodium salt of diethyldithiocarbamate (NaDEDTC), 1-hydroxy ethyledene-1, 1-diphosphonic acid (HEDP) and ZnSO4.7H2O (in 1:1.4:1 ratio) towards scaling,fouling, underdeposit and ...
P.K. Gogoi, B. Barhai
doaj   +1 more source

Corrosion inhibition of aluminium radiators by zinc-stabilized Moringa Oleifera and Newbouldia Laevis Bio-additives: A weight loss study [PDF]

open access: yesE3S Web of Conferences
Concerns about the toxicity and biodegradability of conventional glycol coolants have led to the hunt for environmentally preferable substitutes. In this work, a green coolant made from leaf extracts of Moringa oleifera and Newbouldia laevis stabilised ...
Ayoola Aanuoluwa D.   +2 more
doaj   +1 more source

Long-term weight loss effects on all cause mortality in overweight/obese populations [PDF]

open access: yes, 2007
This systematic review assesses the long-term effectiveness of weight loss on all cause mortality in overweight/obese people. Medline, Embase and Cinahl were searched (1966–2005). Cohort studies and trials on participants with Body Mass Index ¡Ý25 kg/m2,
Aucott, Lorna S   +5 more
core   +2 more sources

Corrosion inhibition of aluminium radiators by iron-stabilized Moringa Oleifera and Newbouldia Laevis Bio-additives: A weight loss study [PDF]

open access: yesE3S Web of Conferences
In corrosion research, iron is a paradoxical element since it may promote film formation in some situations while speeding up dissolution in others. This study set out to examine how iron(II) sulfate can alter the behaviour of plant-based inhibitors when
Ayoola Aanuoluwa D.   +2 more
doaj   +1 more source

Study on Synthesis and Properties of Double Condensed Schiff Base Corrosion Inhibitor for Temperature - Resistant Acidification [PDF]

open access: yesCailiao Baohu, 2022
In order to solve the problem of acid corrosion in crude oil extraction, two double condensed Schiff base corrosion inhibitors XFJ - 1 and XFJ - 2 were synthesized by the solvent method. The corrosion inhibition performance at the environment of 90 ℃ and
WEI Xiao - jing, GAO Qiu - ying, SHI Xin, LIU Dong - mei
doaj   +1 more source

Methods to Maximize Retention in Weight Loss Studies [PDF]

open access: yesObesity Research, 1999
AbstractGREENWAY, FRANK L., GEORGE A. BRAY, AND ROBERT L. MARLIN. Methods to maximize retention in weight loss studies. Obes Res.Objective: Dropouts from clinical trials decrease quality and increase costs. Free participation, paid participation, and contingency contracting are three study retention methods. Contingency contracting, or depositing a fee
F L, Greenway, G A, Bray, R L, Marlin
openaire   +2 more sources

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