chelation

(redirected from Complexing agent)
Also found in: Dictionary, Medical, Encyclopedia.
Related to Complexing agent: Chelating agent, chelate, EDTA
Graphic Thesaurus  🔍
Display ON
Animation ON
Legend
Synonym
Antonym
Related
  • noun

Words related to chelation

(medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning

the process of forming a ring by forming one or more hydrogen bonds

References in periodicals archive ?
The established structure of the coordination sphere of the Cd(II) tetrafluoroborate complexes with isomeric phenylenediamines allows to draw conclusion about their tetrahedral configuration as such structure of coordination node is characteristic for this metal as complexing agent with 4 as coordination number.
In this research, PDFAS was used as a selective complexing agent, TMN-6 was investigated as the cloud point extractant in the separation of the Au(III) ions and the determination of Au(III) ions by FAAS.
and pH, and decreased with increasing concentration of complexing agents.
2010, "Structural and morphological characterization of chemical bath deposition of FeS thin films in the presence of sodium tartrate as a complexing agent," Silpakorn U.
Keeping in view of the simplicity of CE based assay procedures; BSOPD has been investigated for its utility as complexing agent for gold and chromium in capillary zone electrophoretic conditions.
Although much of the work (10-13) has be en done with anodic stripping on Bi-film electrode, only one report of cathodic stripping on a Bi-film electrode has been appeared for an analysis of trace Ni (9) using dimethylglyoxime (DMG) as a complexing agent to enhance adsorption.
The change of mass of zinc in the ZnS films is linear in case of varying concentration of complexing agent trisodium citrate.
Different CO3-2 containing soluble salts were tested as complexing agent of the UO+2 ions along with H2O2 as oxidizing agent.
The use of choline chloride, as shown in Figure 5, is interesting because this quaternary ammonium salt forms a liquid with complexing agent in a same phase, making eutectic ILs.
We modified the method slightly by replacing the original complexing agent, ammonium pyrrolidine dithiocarbamate, with diethyldiammonium diethyldithiocarbamate, which gave a more stable lead complex.
It must be analyzed following substance groups: AOX, AOS, chloroacetic acid, complexing agent, glyphosate / AMPA, DEHP, X-ray contrast agents and pesticides.
Rhodium is used in alloy with platinum for catalysts and thermocouples; for spinnerets in rayon production; for glass-fiber bushings; for furnace winding; component of dental alloys; electroplating agent for bright or reflective surfaces; for electrical contacts; ingredient in gold decorations on glass and porcelain; as a corrosion-resistant electroplate for protecting silverware from tarnishing; for making high-reflectivity mirrors for cinema projectors and searchlights; spongy or black form as catalyst in organic hydrogenation or organic oxidation reactions; plating optical instruments; for jewelry & decoration; strong, complexing agent.
Assays were undertaken at ALS Chemex's Brisbane laboratory by ore grade digestion method OG-46 (predigestion in nitric acid, evaporated residue leached in strong hydrochloric acid and ammonium acetate with addition of a complexing agent, sodium thiosulphate).
The Trilon M brand name stands for methylglycinediacetic acid (MGDA), a high-performance, eco-friendly, safe complexing agent in the class of aminocarboxylates.
Chelating agents, also called chelants, sequestering agents, or complexing agents, form stable complexes after mixing with metal ions.