ЧТО ОЗНАЧАЕТ СЛОВО CHELATING AGENT
Хелаты
Хелатирование описывает особый способ, которым ионы и молекулы связывают ионы металлов. Согласно Международному союзу чистой и прикладной химии, хелатирование включает образование или наличие двух или более отдельных координатных связей между полидентатным лигандом и одним центральным атомом. Обычно эти лиганды представляют собой органические соединения и называются хелантами, хелатами, хелатирующими агентами или связующими агентами.
Значение слова chelating agent в словаре английский языка
Определение хелатирующего агента в словаре представляет собой химическое соединение, которое координирует с металлом образование хелата, часто используемое для улавливания или удаления ионов тяжелых металлов.
КНИГИ НА АНГЛИЙСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «CHELATING AGENT»
Поиск случаев использования слова
chelating agent в следующих библиографических источниках. Книги, относящиеся к слову
chelating agent, и краткие выдержки из этих книг для получения представления о контексте использования этого слова в литературе на английский языке.
1
Textbook of Endodontics
16.12: Chelating agent to keep or to remove smear layer as it relates to
permeability of dentin. However most of studies have recommended removal of
smear layer because it is the source of microorganisms and also the closest
possible ...
Nisha Garg, Amit Garg,
2010
2
Handbook of Green Chemicals
B 50%; Good-Rite® K-7058 Polymer; Lauroyl lysine; Pitchrun L-300; Sodium acid
py- rophosphate; Versene EDG chelating agent, acid shampoos Foamtaine
SCAB-K chelating agent, afterwashing: garment processing Callaway 1737; ...
3
Chelating Agents for Land Decontamination Technologies
The key operational conditions of chelating agent-enhanced soil washing include
the chelating agent-to-metal molar ratio, solution pH, solid-to-solution ratio,
washing time, and temperature (Vandevivere et al., 2001b; Tandy et al., 2004; ...
Daniel C. W. Tsang, Irene Man-Chi Lo, Rao Y. Surampalli,
2012
4
Industrial Waste Treatment Handbook
Destroy the chelating agent by hydroxyl free radical oxidation, using one of the
following technologies, as discussed in the section entitled Oxidation or
Reduction to Produce a Nonobjectionable Substance. a. Fenton's reagent (H2O2
+ ...
5
Multiple Chemical Interactions
The transformed metal then reacts in accordance with the characteristics of the
chelating agent. There are several general reactions by which a chelating agent
mobilizes a toxic metal. These include ligand exchange and metal exchange.
Edward J. Calabrese,
1990
6
Synthetic Nitrogen Products: A Practical Guide to the ...
This book provides a comprehensive description of 1) products that are made from or that contain nitrogen, 2) the processes that produce these products and 3) the markets that consume these products.
7
Serum Globulins—Advances in Research and Application: 2013 ...
“The present invention further provides a bifunctional polyazamacrocyclic
chelating agent of formula (VIII): “##STR00012## “wherein the variables L, X, Y,
Q.sup.1, R, m, n and r are as defined above. “Examples of the bifunctional ...
8
Wood Coatings: Theory and Practice
A conditional stability constant is a formation constant that has been corrected for
metal ions which are complexed with hydroxyl ions (OH–), the chelating agent
corrected for interaction with hydrogen ions (H+), and the chelate-metal ion ...
Franco Bulian, Jon Graystone,
2009
9
Pharmacological Perspectives of Toxic Chemicals and Their ...
It could be represented in a chemical equation as - Metal-Tissue + Chelating
Agent — > Tissue + Metal-Chelating agent complex It is essential that the
chemical affinity of the complexing agent for the metal ion is higher than the
affinity of the ...
S.J.S. Flora, James A. Romano, Steven I. Baskin,
2004
10
Phytoremediation and Rhizoremediation
Synthetic chelating agent such as EDTA and its structural analogues have a
strong affinity for Pb and some other important metallic soil pollutants (Table 2).
The resulting complexes are very stable, prevent precipitation and sorption of
metals, ...
Martina Mackova, David N. Dowling, Thomas Macek,
2006
НОВОСТИ, В КОТОРЫХ ВСТРЕЧАЕТСЯ ТЕРМИН «CHELATING AGENT»
Здесь показано, как национальная и международная пресса использует термин
chelating agent в контексте приведенных ниже новостных статей.
Papa John's commits to clean up its menu
Cleaning up the sauces will involve removing sodium benzoate and EDTA, a chelating agent, and replacing high fructose corn syrup with sugar ... «Meat & Poultry, Июн 15»
A rejuvenating trip to Germany
At Villa Medica, the chelating agent is administered intravenously. Once inside the body, it prevents the heavy metals from binding to other ... «Inquirer.net, Июн 15»
EPA Notes Receipt of Test Data Under Toxic Substances Control Act
Chemical Uses: Organic salt used as a chelating agent in cosmetics, dairy cleaners, bottle cleaners, food contact paper and paperboard, ... «Targeted News Service, Июн 15»
Chele to heal
Yet another useful example is the enzyme catalase, a natural chelating agent, which is used by our body to untangle the free radical activity of ... «mydigitalfc.com, Июн 15»
Science Summary: Environmental Toxicology Autism: A Form of …
Significant decline in the blood level of lead and mercury with the use of DMSA as a chelating agent. In addition, there was decline in the ... «Age of Autism, Июн 15»
Preclinical Evaluation of a Tailor-Made DOTA-Conjugated PSMA …
However, the endoradiotherapeutic use of these compounds requires optimization with regard to the radionuclide-chelating agent and the ... «Journal of Nuclear Medicine, Июн 15»
What's Old Is New Again
Meyer's lab used an extraction buffer to address this issue, employing the chelating agent ethylenediaminetetraacetic acid (EDTA) to dissolve ... «The Scientist, Июн 15»
BASF presents broad portfolio of surfactants at CESIO Congress in …
... combinations of Dehypon® surfactants, Sokalan® PA polymers, and the high-performance, readily biodegradable chelating agent Trilon® M. «WorldPressOnline, Июн 15»
Iron-free and iron-saturated bovine lactoferrin inhibit survivin …
Apo-bLf is thought to have enhanced anti-cancer properties through its capacity to bind free Fe3+, acting as an iron chelating agent [32]–[36]. «BMC Blogs Network, Май 15»
Wyeth denied patent for cancer drug
... solved by solubilising CCI-779 with a parentally acceptable co-solvent accompanied by the presence of an antioxidant or chelating agent in ... «Financial Express, Май 15»