Spectrophotometric determination of the sum of rare earth elements by flow-injection on-line preconcentration with a novel aminophosphonic-carboxylic acid resin

Analytical Letters

Volumn 35, Issue 8, 2002, Pages 1401-1414

  Pu, Qiaosheng ^a   Liu, Peng ^a   Hu, Zhide ^a   Su, Zhixing ^a  

^a LANZHOU UNIVERSITY   (China)

Author keywords

Aminophosphonic carboxylic acid resin; Determination; On line preconcentration; Rare earth elements; Spectrophotometry

Indexed keywords

ACETIC ACID; ALLOY; ALUMINUM; BUFFER; CARBOXYLIC ACID; ELEMENT; HYDROCHLORIC ACID; PHOSPHORAMIDIC ACID; RESIN;

ACCURACY; ADSORPTION; ARTICLE; ASTRONOMY; CALIBRATION; CHEMICAL REACTION; COLUMN CHROMATOGRAPHY; DESORPTION; FLOW INJECTION ANALYSIS; FLOW RATE; GEOLOGY; PH; SPECTROPHOTOMETRY;

EID: 0036340345     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1081/AL-120006675     Document Type: Article

References (18)

1. Review of methods for the determination of lanthanides in geological samples
2. Preconcentration and determination of some lanthanide elements with immobilized bacteria by flow-injection inductively coupled plasma atomic-emission spectrometry
3. Online separation and preconcentration FIA ICP AES system for simultaneous determination of REE and Yttrium in geological samples
4. Online sorption preconcentration and inductively coupled plasma atomic-emission spectrometry determination of rare-earth elements
5. Flow injection on-line group preconcentration and separation of (Ultra) trace rare earth elements in environmental and geological samples by precipitation using a knotted reactor as a filterless collector for inductively coupled plasma mass spectrometric determination
6. 18 cartridge and determination by inductively coupled plasma mass spectrometry
7. On-line method for inductively coupled plasma mass spectrometry determination of rare earth elements in highly saline brines
8. Recent advances in ultra-violet-visible spectrophotometry
9. On-line separation and spectrophotometric determination of low levels of aluminium in high salt content samples: Application to analysis of hemodialysis fluids
10. Determination of nanogram levels of Zirconium by chelating Ion exchange and on-line preconcentration in flow injection UV-visible spectrophotometry
11. Determination of trace amounts of cadmium in a hydrometallurgical zinc refining process stream by a flow-injection method with on-line preconcentration and spectrophotometric detection
12. Multielemental analysis of rare earths by inductively coupled plasma atomic emission spectrometry with preconcentration on aminocarboxyl acid cellulose filter column
13. Efficiency of macroporous poly (vinylphosphonamidic acid) resin adsorbing of selected elements and determination of trace dysprosium, holmium, erbium and ytterbium in waste water by inductively coupled plasma optical emission spectrometry
14. Study on the performance and mechanism of enriching and separating trace Au, Pt, Pd And Ir by using macroporous chelate resin based on ethylenediamine modified PVC
15. Spectrophotometric determination of complex formation constants by estimation of free ligand concentration
16. Determination of the sum of rare-earth elements by flow-injection analysis with arsenazo III, 4-(2-Pyridylazo) resorcinol, chrome azurol S and 5-bromo-2-(2-pyridylazo)-5-diethylaminophenol spectrophotometric reagents
17. Determination of trace amounts of rare-earth elements by neutron-activation analysis after precipitation using hydrated magnesium oxide