Results 21 to 30 of about 100,227 (194)

Pilot scale study of chlorination-induced transport property changes of a seawater reverse osmosis membrane [PDF]

open access: yes, 2013
A pilot-scale study was performed to assess variations of reverse osmosis (RO) membrane water permeance (A) and salt retention (Robs) induced by chlorination and to compare them with those observed at the lab-scale. A chlorination protocol was adapted to
Akdag   +36 more
core   +3 more sources

Research Status of Granulation Technology Process of Fine-Grade Rich Titanium Material

open access: yesKuangchan zonghe liyong, 2022
Titanium resources are enriched to extract titanium and remove impurities to obtain titanium-rich materials that meet the requirements of boiling chlorination furnace charge.
Xiaolei Hou   +5 more
doaj   +1 more source

Tomato Yield and Quality and Emitter Clogging as Affected by Chlorination Schemes of Drip Irrigation Systems Applying Sewage Effluent

open access: yesJournal of Integrative Agriculture, 2012
Chlorination has been recognized as an efficient and economically favorable method for treating clogging in drip emitters caused by biological growth during sewage application. Further important criteria for determining an optimal chlorination scheme are
Jiu-sheng LI, Yan-feng LI, Hang ZHANG
doaj   +1 more source

Heterogeneity in the Relationship between Disinfection By-Products in Drinking Water and Cancer: A Systematic Review. [PDF]

open access: yes, 2018
The epidemiological evidence demonstrating the effect of disinfection by-products (DBPs) from drinking water on colon and rectal cancers is well documented.
Benmarhnia, Tarik   +4 more
core   +2 more sources

Effects of Chlorination on Soil Chemical Properties and Nitrogen Uptake for Tomato Drip Irrigated with Secondary Sewage Effluent

open access: yesJournal of Integrative Agriculture, 2014
Chlorination is usually an economical method for treating clogging in drip emitters during sewage application. Appropriate assessment of the responses of soil and crop is essential for determining an optimal chlorination scheme.
Yan-feng LI, Jiu-sheng LI, Hang ZHANG
doaj   +1 more source

CFDA-AM staining to assess the metabolic activity of Giardia duodenalis cysts inactivated by chlorine, boiling and ultraviolet irradiation

open access: yesJournal of Water and Health, 2022
Giardia duodenalis is responsible for several waterborne gastrointestinal outbreaks worldwide. In addition to limitations presented by the main disinfection methods, assessing the inactivation efficiency of cysts after the treatment also poses challenges.
Maria Júlia Rodrigues da Cunha   +3 more
doaj   +1 more source

Synthesis and catalytic performance of CeOCl in Deacon reaction [PDF]

open access: yes, 2013
Surface chlorinated CeO2 is an efficient material for HCl oxidation, which raises the question whether an oxychloride phase could be also active in the same reaction.
Farra, R.   +5 more
core   +1 more source

Pulmonary Epithelial Integrity in Children: Relationship to Ambient Ozone Exposure and Swimming Pool Attendance [PDF]

open access: yes, 2004
Airway irritants such as ozone are known to impair lung function and induce airway inflammation. Clara cell protein (CC16) is a small anti-inflammatory protein secreted by the nonciliated bronchiolar Clara cells.
Alfred Bernard   +13 more
core   +2 more sources

Remote functionalization by tandem radical chain reactions [PDF]

open access: yes, 1997
Normal radical relay chlorination of cholestan-3α-ol directed by an attached m-iodobenzoate ester group affords a 9α-chloro steroid, but when the same reaction is conducted in the presence of an excess of CBr4 the product is a 9α-bromo steroid ...
Wiedenfeld, David
core   +1 more source

Kinetic studies of rubidium extraction from muscovite using chlorination roasting-water leaching process

open access: yes工程科学学报, 2018
Rubidium is a very active and highly dispersed rare alkali metal, which has a wide range of applications in space technology, electronics, bioengineering, and materials science.
CHEN Li-jie   +3 more
doaj   +1 more source

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