• No results found

Cloud Point Extraction

Room temperature cloud point extraction: An application to preconcentration and spectrophotometric determination of copper(II) - Short communication

Room temperature cloud point extraction: An application to preconcentration and spectrophotometric determination of copper(II) - Short communication

... novel cloud point extraction procedure for preconcentration of copper(II) was ...the cloud point extraction (CPE) has been ...

8

Cloud point extraction as a sample preparation technique for trace element analysis: An overview

Cloud point extraction as a sample preparation technique for trace element analysis: An overview

... a cloud point extraction process using mixed micelle of the cationic surfactant cetyl-pyridinium chloride (CPC) and non-ionic surfactant Triton X-114 for extraction of beryllium from aqueous ...

6

Rapped method for determination of lead in brine water samples by cloud point extraction prior to FAAS by using modifying agent

Rapped method for determination of lead in brine water samples by cloud point extraction prior to FAAS by using modifying agent

... proposed extraction method, the suggested procedure was repeated ten times under optimum .... Cloud point extraction is a sensitive, inexpensive, simple, and rapid system in preconcentration ...

5

Incorporation cloud point extraction with 
		liquid ion exchange for separation and determination of iron (III)

Incorporation cloud point extraction with liquid ion exchange for separation and determination of iron (III)

... solvent extraction methods for separation and spectrophotometric determination of elements after converted the metal ion into suitable species for ...Solvent extraction as sensitive method for separating ...

7

Purification and Fractionation of Carbon Dots using pH-controlled Cloud Point Extraction Technique

Purification and Fractionation of Carbon Dots using pH-controlled Cloud Point Extraction Technique

... a cloud point extraction process using mixed micelle of the cationic surfactant cetyl-pyridinium chloride (CPC species because of low cost and lack of need for toxic ...for extraction and ...

12

Cloud point extraction for the determination of trace copper(II) in environmental samples using a new synthesized reagent and flame atomic absorption spectrometry

Cloud point extraction for the determination of trace copper(II) in environmental samples using a new synthesized reagent and flame atomic absorption spectrometry

... successful cloud point extraction should maximize the extraction ef- ficiency by minimizing the phase volume ratio (V org /V aq ), thus improving the concentration fac- tor ...

10

Incorporation Solvation With Cloud Point Extraction Method for Separation and Spectrophotometric Determination of cerium (III)

Incorporation Solvation With Cloud Point Extraction Method for Separation and Spectrophotometric Determination of cerium (III)

... and cloud point extraction separated and determined micro amount of Ce(III) from aqueous solutions by using organic reagent 2,4-Dimethyl pentan-3-one (2,4-DMP) as extractant and non-ionic surfactant ...

9

Preconcentration of Cadmium in Environmental Samples by Cloud Point Extraction and Determination by FAAS

Preconcentration of Cadmium in Environmental Samples by Cloud Point Extraction and Determination by FAAS

... Cloud point extraction (CPE) has been used for the preconcentration of cadmium, after the formation of a complex with 1, 5-bis(di-2-pyridylmethylene) thiocarbonohydrazide (DPTH), and further ...

8

Selective Cloud Point Extraction and Preconcentration of Copper by the Use of Dithizone as a Complexing Agent

Selective Cloud Point Extraction and Preconcentration of Copper by the Use of Dithizone as a Complexing Agent

... selective cloud point extraction method for the separation and preconcentration of copper(II) prior to spectrophotometric ...the cloud point of the mixture, the rich phase was diduted ...

6

A Green Enrichment Method of Copper, Manganese and Nickel in Water Samples via Cloud Point Extraction

A Green Enrichment Method of Copper, Manganese and Nickel in Water Samples via Cloud Point Extraction

... environmental-friendly cloud point extraction methodology was described for enrichment of water samples containing copper, manganese and ...then extraction into Triton ...influenced ...

12

Micro Spectrophotometric Determination and Cloud Point Extraction of Sulphadimidine Sodium in Pure form and Pharmaceutical Drug

Micro Spectrophotometric Determination and Cloud Point Extraction of Sulphadimidine Sodium in Pure form and Pharmaceutical Drug

... Two simple, rapid, and useful spectrophotometric methods were suggest or the determination of sulphadimidine sodium (SDMS) with and without using cloud point extraction technique in pure form and ...

13

Cloud Point Extraction for the Separation, Preconcentration and Spectrophotometric Determination of Trace Copper (II) In Herbal Plants Samples Using New Synthesized Reagent

Cloud Point Extraction for the Separation, Preconcentration and Spectrophotometric Determination of Trace Copper (II) In Herbal Plants Samples Using New Synthesized Reagent

... A new Cloud point extraction method was showed determination and preconcentration of copper in plant and herbs. The final products of analysis are complex of Cu (II) with new reagent is 6-(4- ...

10

A New Thioamide Derivative for Separation and Preconcentration of Multi Elements in Aquatic Environment by Cloud Point Extraction

A New Thioamide Derivative for Separation and Preconcentration of Multi Elements in Aquatic Environment by Cloud Point Extraction

... for extraction and determina- tion of some metal ions in biological and pharmacologi- cal samples ...a cloud point extraction tech- nique ...

13

New Spectrophotometric Estimation and Cloud Point Extraction of Cefdinir

Mohammed Jasim M. Hassan1* Omar Qusay Mizher2

New Spectrophotometric Estimation and Cloud Point Extraction of Cefdinir Mohammed Jasim M. Hassan1* Omar Qusay Mizher2

... extraction has several advantages, such as inexpensive, high pre-concentration efficiency, reduced toxicity, simple procedure and green chemistry. Using these techniques, a hydrophobic analyte can be concentrated ...

11

Combined Cloud Point Extraction and Spectrophotometric Detection of Copper (II) by Using a New Synthesized Ligand

Combined Cloud Point Extraction and Spectrophotometric Detection of Copper (II) by Using a New Synthesized Ligand

... A Cloud point extraction procedure was presented for preconcentration of Cu (II) after complexation by new azo reagent 4-(Nitro phenylazo imidazole) (NPAI) are quantitatively extracted in ...

9

Laser-induced thermal lens spectrometry after cloud point extraction for trace analysis of mercury in water and drug samples

Laser-induced thermal lens spectrometry after cloud point extraction for trace analysis of mercury in water and drug samples

... after cloud point extraction is in the mi- cro liter ...the cloud point extraction, and this combination method (CPE-LI-TLS) exhibits high enhancement factor because of the ...

6

Incorporation Solvation with Cloud Point Extraction Method for Separation and Spectrophotometric Determination of Cerium (III)

Incorporation Solvation with Cloud Point Extraction Method for Separation and Spectrophotometric Determination of Cerium (III)

... and cloud point extraction separated and determined micro amount of Ce(III) from aqueous solutions by using organic reagent 2,4-Dimethyl pentan-3-one (2,4-DMP) as extractant and non-ionic surfactant ...

10

A Cloud Point Extraction to Comparative Determination of Mercury (II) in Various Water Samples by the Spectrophotometric Method

A Cloud Point Extraction to Comparative Determination of Mercury (II) in Various Water Samples by the Spectrophotometric Method

... The complex formation of metal-chelate and its chemical stability are two significant factors for cloud point extraction. The pH, which plays a singular role on formation of the complex and stability ...

6

Incorporation Onium System With Cloud Point Extraction Method for Extraction and Determination Iron(III) and Mercury(II) in Different Samples

Incorporation Onium System With Cloud Point Extraction Method for Extraction and Determination Iron(III) and Mercury(II) in Different Samples

... for extraction metal ion under study from 10 mL aqueous solutions contain different quantity of metal cation at all optimum conditions and after separated CPL from aqueous solutions ,and dissolved CPL in 5 mL ...

11

Cloud Point Extraction and Preconcentration Procedures for Organic and Related Pollutants of State Concern

Cloud Point Extraction and Preconcentration Procedures for Organic and Related Pollutants of State Concern

... Concentration of Hydrophobic Organic Compounds and Extraction of Protein using Alkylamrnoniosulfate Zwitterionic Surfactant Mediated Phase Separations (Cloud Point Extractions).. Marce[r] ...

45

Show all 10000 documents...

Related subjects