INDUSTRY-LEADING Expertise & Consistent Customer Satisfaction

Beautiful lawn is an industry-leading landscaping, lawn care, and snow removal company. We have established a proven system that allows us to provide exceptional grounds care services and customized lawn solutions to both commercial and residential clients. Our business model is built on a culture of care and we are dedicated to complete customer satisfaction.

Phone:

15538087991

Excellent Service

We provide our clients with service of exceptional quality to satisfy their lawn care needs.

The method of extraction of scandium in the processing of ...

The closest in technical essence and the achieved effect to the claimed is a method of obtaining a scandium-containing concentrate from red mud from alumina production, including acid leaching of red mud, the extraction and concentration of scandium from acidic solutions by extraction or adsorption on the phosphate extractants or ion exchange ...

More

US9481638B2 - Scandium extraction method - Google

Provided is a method for selectively extracting and inexpensively recovering scandium from an acidic solution containing calcium, magnesium, and scandium. The scandium extraction method according to the present invention involves subjecting an acidic solution containing calcium, magnesium, and scandium to solvent extraction using an extraction agent consisting of an amide derivative ...

More

Separation and Extraction of Scandium from Titanium ...

2021-3-24  The solvent extraction method for extracting scandium from titanium dioxide waste acid is usually accompanied by co-extraction of titanium. In this paper, the scandium and titanium separation of the Sc(III) and Ti(IV)-loaded organic phase and the recovery of scandium were studied. A new scrubbing agent containing Na3Cit and H2O2 was used to selectively remove titanium from the Sc(III) and Ti ...

More

Extraction of scandium from scandium-rich material

2018-3-1  Scandium was selectively recovered from scandium-rich material in H 3 PO 4 medium.. Solvent extraction of Sc 3 + was improved in H 3 PO 4 than that in other acidic medium.. 94% Sc 2 O 3 was leached from Sc-rich material and 98% Sc 3 + was extracted from leachate.. Separation coefficient of Sc and Fe was 2703 in H 3 PO 4 medium by using P204.

More

Extraction of scandium from scandium-rich material

2021-9-22  Beneficiation, hydrometallurgy, precipitation method, extraction method, and ion exchange method are the main process of recovering scandium from primary ores,

More

Research on Scandium Recovery and Extraction Process ...

Some methods and application status for Recovery of scandium and extraction of high purity scandium oxide from materials containing scandium were summarized . some corresponding recovery methods and extraction processes were suggested.

More

Separation and Extraction of Scandium from Titanium ...

2021-3-25  The solvent extraction method for extracting scandium from titanium dioxide waste acid is usually accompanied by co-extraction of titanium. In this paper, the scandium and titanium separation of the Sc (III) and Ti (IV)-loaded organic phase and the recovery of scandium were studied. A new scrubbing agent containing Na 3 Cit and H 2 O 2 was used ...

More

Selective extraction of scandium from bauxite residue ...

2020-10-1  A novel method for selective extraction of scandium from bauxite residue was proposed by ammonium sulfate roasting and water leaching. During the roasting process, ammonium sulfate could selectively react with Sc, Al and Fe in the bauxite residue to produce respective metal ammonium sulfates, and then which were completely decomposed to their ...

More

EXTRACTION OF SCANDIUM, RARE-EARTH ELEMENTS,

2007-5-10  (2000). EXTRACTION OF SCANDIUM, RARE-EARTH ELEMENTS, AND YTTRIUM FROM NITRIC ACID SOLUTIONS BY SELECTED DIPHOSPHINE DIOXIDES. Solvent Extraction and Ion Exchange: Vol. 18, No. 6, pp. 1109-1134.

More

Mitilineos Developing New Methods For Scandium

2021-10-3  Greek energy company Mitilineos announced last week its plan to enhance the use of its more economical method for extracting rare earth elements like scandium from bauxite ore. Mitilineos will be developing the new methods for scandium extraction from bauxite ore as part of its participation in the European Union’s SCALE Project of Horizon 2020. []

More

The method for extracting scandium from solutions for ...

The method for extracting scandium from solutions for industrial raw materials processing, including extraction of scandium from solutions of phosphate sorbents, desorption of scandium carbonate solution, acidification of the eluate, the precipitation of low-solubility compounds of scandium, filtering and calcining precipitation with getting ...

More

Separation and Extraction of Scandium from Titanium ...

2021-3-25  The solvent extraction method for extracting scandium from titanium dioxide waste acid is usually accompanied by co-extraction of titanium. In this paper, the scandium and titanium separation of the Sc (III) and Ti (IV)-loaded organic phase and the recovery of scandium were studied. A new scrubbing agent containing Na 3 Cit and H 2 O 2 was used ...

More

The method of extraction of rare-earth metals, scandium ...

The method for extracting scandium from red mud based on the acid treatment of the sludge with obtaining soluble compounds extracted product. C. the USSR N 1321089). The disadvantages of this method are strong contamination of the acid solution of the compounds of the main components contained in the sludge ...

More

Research on Scandium Recovery and Extraction Process ...

Some methods and application status for Recovery of scandium and extraction of high purity scandium oxide from materials containing scandium were summarized . some corresponding recovery methods and extraction processes were suggested.

More

Selective extraction of scandium from bauxite residue ...

2020-10-1  A novel method for selective extraction of scandium from bauxite residue was proposed by ammonium sulfate roasting and water leaching. During the roasting process, ammonium sulfate could selectively react with Sc, Al and Fe in the bauxite residue to produce respective metal ammonium sulfates, and then which were completely decomposed to their ...

More

Extraction of scandium from scandium-rich material

2021-9-22  Beneficiation, hydrometallurgy, precipitation method, extraction method, and ion exchange method are the main process of recovering scandium from primary ores, slag, and waste liquid [8] [9][10 ...

More

Scandium recovery method - SUMITOMO METAL MINING

The method of recovering scandium according to claim 1, wherein the solvent extraction step comprises: an extraction step of mixing the scandium eluent with the extracting agent to allow separation into a post-extraction organic solvent containing extracted scandium and a raffinate liquid, the extracting agent being an organic solvent; a ...

More

"Extraction conductometric determination of scandium

A method for extraction - conductometric determination of scandium and thorium with tributyl phosphate and trioctyl phosphine oxide in kaolin was developed. The equivalent electrical conductivity of the complex of scandium and thorium with 2,7-dinitrozo-1,8-dihydroxynaphthalene-3,6-disulfonic acid was found. A scheme for the separation and determination of kaolin content is proposed.

More

Rio Tinto reveals breakthrough scandium extraction from ...

2020-5-28  Researchers at the Rio Tinto Fer et Titane (RTFT) research and development centre developed the method last year, and have since been extracting high purity scandium oxide from by-products in the ...

More

Mitilineos Developing New Methods For Scandium

2021-10-3  Greek energy company Mitilineos announced last week its plan to enhance the use of its more economical method for extracting rare earth elements like scandium from bauxite ore. Mitilineos will be developing the new methods for scandium extraction from bauxite ore as part of its participation in the European Union’s SCALE Project of Horizon 2020. []

More

The method for extracting scandium from solutions for ...

The method for extracting scandium from solutions for industrial raw materials processing, including extraction of scandium from solutions of phosphate sorbents, desorption of scandium carbonate solution, acidification of the eluate, the precipitation of low-solubility compounds of scandium, filtering and calcining precipitation with getting ...

More

Extraction of Scandium from Critical Elements-Bearing ...

2021-9-14  Scandium is one of the most valuable rare-earth elements, and its extraction is centralized in China. For this reason, the search for new scandium sources is required to supply the demand. Bauxite residue is considered a secondary scandium resource. It has estimated around 4 billion tons of bauxite residue worldwide with 20–200 mg/kg of scandium. The hydrometallurgical route is considered ...

More

Extraction of scandium from scandium-rich material

2018-3-1  Scandium was selectively recovered from scandium-rich material in H 3 PO 4 medium.. Solvent extraction of Sc 3 + was improved in H 3 PO 4 than that in other acidic medium.. 94% Sc 2 O 3 was leached from Sc-rich material and 98% Sc 3 + was extracted from leachate.. Separation coefficient of Sc and Fe was 2703 in H 3 PO 4 medium by using P204.

More

The method of extraction of rare-earth metals, scandium ...

The method for extracting scandium from red mud based on the acid treatment of the sludge with obtaining soluble compounds extracted product. C. the USSR N 1321089). The disadvantages of this method are strong contamination of the acid solution of the compounds of the main components contained in the sludge ...

More

Selective extraction of scandium from bauxite residue ...

2020-10-1  A novel method for selective extraction of scandium from bauxite residue was proposed by ammonium sulfate roasting and water leaching. During the roasting process, ammonium sulfate could selectively react with Sc, Al and Fe in the bauxite residue to produce respective metal ammonium sulfates, and then which were completely decomposed to their ...

More

Extraction of scandium from scandium-rich material

2021-9-22  Beneficiation, hydrometallurgy, precipitation method, extraction method, and ion exchange method are the main process of recovering scandium from primary ores, slag, and waste liquid [8] [9][10 ...

More

Rio Tinto reveals breakthrough scandium extraction from ...

2020-5-28  Researchers at the Rio Tinto Fer et Titane (RTFT) research and development centre developed the method last year, and have since been extracting high purity scandium oxide from by-products in the ...

More

"Extraction conductometric determination of scandium

A method for extraction - conductometric determination of scandium and thorium with tributyl phosphate and trioctyl phosphine oxide in kaolin was developed. The equivalent electrical conductivity of the complex of scandium and thorium with 2,7-dinitrozo-1,8-dihydroxynaphthalene-3,6-disulfonic acid was found. A scheme for the separation and determination of kaolin content is proposed.

More

Imperial Mining Develops High-Recovery Extraction Process

2021-6-9  The method showed scandium recovery to primary leach solution (PLS) of 87% for MET01, and 84% for MET02 samples. The recovery of total rare

More

Mitilineos Developing New Methods For Scandium

2021-10-3  Greek energy company Mitilineos announced last week its plan to enhance the use of its more economical method for extracting rare earth elements like scandium from bauxite ore. Mitilineos will be developing the new methods for scandium extraction from bauxite ore as part of its participation in the European Union’s SCALE Project of Horizon 2020. []

More