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thylxanthate de potassium — Wikipdia

L'thylxanthate de potassium est un ractif utile pour la production de thioctones, par la raction avec les dichlorures [10], mais galement d'esters de xanthate partir d'halognures d'alkyle et d'aryle. Ces esters sont ensuite des intermdiaires utiles en synthse organique [11]. L'thylxanthate de potassium a fait l'objet de recherches comme conservateur, comme ractif de Obtener precio

potassium isopropyl xanthate mg for sale

Potassium Ethyl Xanthate (Ethyl Potassium Xanthate), buy online at ibuychemikals, its CAS No. is 140-89-6 and is available in varying small quantities. You can trust us for quality and be sure of the best 140-89-6 price online. Self pick up option is available for Chennai customers. Leave A Message Obtener precio

Potassium ethyl xanthate

Potassium ethyl xanthate. Molecular Weight: 161.31 Molecular Formula: C3H6OS2.K Additional Metadata. For more information about the substance, you may click one of the links below to take you to the relevant section: Program and regulatory information about this substance, including links to EPA applications/systems, statues/regulations, or other sources that track or regulate this substance Obtener precio


Provided is a preparation method of a xanthate, comprising reacting monohydric alcohol (or dihydric alcohol) with carbon disulfide and caustic alkali at a temperature of 0-30C in tetrahydrofuran as a reaction medium, followed by desolvation to obtain a xanthate compound of high purity with a high yield. The xanthate compound obtained according to the present invention has little smell Obtener precio


Potassium isobutyl xanthate 90% is also a stronger collector in the flotation of various nonferrous metallic sulfide ores. Isobutyl potassium xanthate is mainly used in floating copper, lead, zinc sulfide ores, etc. Isobutyl potassium xanthate has displayed especially effective in the flotation of copper ores and of pyrites in natural circuits. Obtener precio

Potassium ethyl xanthate

Other articles where Potassium ethyl xanthate is discussed: xanthate: in reference to the compound potassium ethyl xanthate (C2H5OCS2K), which gives a yellow precipitate when combined with copper sulfate. The most important group of xanthates are the sodium salts produced from cellulose; these materials are processed to form the synthetic fibre rayon or the transparent film cellophane, then Obtener precio

( S )

(S)-2-(Ethyl propionate)-(O-ethyl xanthate) (X1) and the newly synthesized (S)-2-(ethyl isobutyrate)-(O-ethyl xanthate) (X2) were used as the reversible addition-fragmentation chain transfer (RAFT) agents for the radical polymerization of N-vinylpyrrolidone (NVP). The former showed the better chain transfer ability in the polymerization at 60 C. Obtener precio

potassium ethyl xanthate

potassium ethyl xanthate Hersteller Verzeichnis ☆ 3 Million Importeuren und Exporteuren, potassium ethyl xanthate Hersteller, Lieferanten, Grohndler, Exporteuren, Kufer, Handelstreibende und potassium ethyl xanthate Hndler aus China und rund um die Welt an EC21 Obtener precio

Potassium ethyl xanthate — Wikipedia Republished //

Potassium ethyl xanthate is an organosulfur compound with the chemical formula CH3CH2OCS2K. It is a pale yellow powder that is used in the mining industry for the separation of ores. Unlike the related sodium ethyl xanthate, the potassium salt exists as an anhydrous salt. Obtener precio

Potassium Ethyl Xanthate

Potassium Ethyl xanthate (or potassium ethyl xanthogenate) is one of numerous organometallic compounds manufactured by American Elements under the trade name AE Organometallics™. Organometallics are useful reagents, catalysts, and precursor materials with applications in thin film deposition, industrial chemistry, pharmaceuticals, LED manufacturing, and others. Obtener precio


KAX 20 – Potassium Ethyl Xanthate KAX 41 – Potassium Isobutyl Xanthate KAX 51 – Potassium Amyl Xanthate KAX 55 – Potassium Iso-Amyl Xanthate NAX 20 – Sodium Ethyl Xanthate NAX 31 – Sodium Isoproyl Xanthate NAX 41 – Sodium Isobutyl Xanthate. Xanthates are water soluble alkyl collectors. First chemical introduced to the mining industry that was used to float most sulphide ores Obtener precio

Import Data and Price of potassium ethyl xanthate under

A11450.22.5X100g-Potassium ethyl xanthate, 98%: United Kingdom: Hyderabad Air Cargo: KGS: 1: 8,790: 17,579: Previous Page; of 2; Next Page; Filter By: HTS Code; Origin; Port of Discharge; Month; Unit Quantity; All; HTS Code. 29 (23) 2930 (23) 29309099(23) Origin. United Kingdom (23) Port of Discharge. Hyderabad Air Cargo (23) Month. May 2016 (5) Sep 2016 (5) Jun 2013 (3) Sep 2013 (3) Obtener precio

Kali ethyl xanthat – Wikipedia tiếng Việt

Kali ethyl xanthat l một hợp chất sulfur hữu cơ với cng thức ha học CH 3 CH 2 OCS 2 K. N l một chất bột mu vng nhạt được sử dụng trong cng nghiệp khai khong để chia tch quặng. Khng giống như hợp chất c lin quan l natri ethyl xanthat, muối kali ny tồn tại như l một muối khan. Obtener precio

Potassium Ethyl Xanthate_Fuse Components_Electrical

Application: Florrea flotation reagent- Potassium ethyl xanthate (PEX) is a xanthate based on the C2 alkyl ethyl alcohol in the potassium salt form. Potassium ethyl xanthate, as the mining reagent, is the weakest xanthate, but PEX is very selective given the correct chemical conditions. It is best for the recovery of sulfides that are relatively hydrophobic like galena. Potassium ethyl Obtener precio


Potassium ethyl xanthate is an organosulfur compound with the chemical formula CH3CH2OCS2K. It is a pale yellow powder that is used in the mining industry for the separation of ores. Unlike the related sodium ethyl xanthate, the potassium salt exists as an anhydrous salt. Potassium ethyl xanthate is predominantly used in the mining industry as flotation agent for extraction of the ores of Obtener precio

Sodium Ethyl Xanthate()

Sodium ethyl xanthate is a low cost but a high selective collector of available xanthates. This mining flotation reagent is most useful in the flotation of sulphide ore and multi-metallic ore for maximum selectivity. Specification. Chemical components . Specification 1. Analysis result 1. Specification 2. Analysis result 2. purity. 85% Min . 85.5 . 90% Min. 90.2. Moisture volatiles. 10% Max Obtener precio

Chloroform extraction of ethyl xanthate complexes from

The chloroform extraction of 30 elements (Fe, Co, Ni, Zn, Cd, Ge, Sn, V, As, Sb, Bi, Cu, Ag, Au, Mn, Re, Ga, In, Tl, Se, Te, Cr, Mo, U, Pt, Pd, Rh, Ir, Ru and Ce) from 0.1-8M sulphuric acid in the presence of potassium ethyl xanthate has been studied. Pd(II), Bi, As(III), Sb(III), Se(IV) and Te(IV) are completely extracted and Au(III) is largely extracted over the range of acid concentration Obtener precio

Xanthate : definition of Xanthate and synonyms of

Formation and structure. Xanthate salts are produced by the reaction of an alcohol with sodium or potassium hydroxide and carbon disulfide: [2] [3]. ROH + CS 2 + KOH → ROCS 2 K + H 2 O. The reaction involves the attack of the alkoxide salt. For example, sodium ethoxide gives sodium ethyl xanthate.Virtually any alcohol can be used in this reaction. Obtener precio

Flotation Study of Zinc Sulfide by Infrared

These compounds are assumed to be formed during the reaction between aqueous potassium ethyl xanthate and sphalerite activated with aqueous copper sulfate. In figure 1 strong absorptions occur near 1,028, 1,242, and 1,260 cm- for ethyl dixanthogen and near 1,034 and 1,200 cm- for cuprous ethyl xanthate. From these spectra, the absorbance to mole ratios of each xanthate was determined to be Obtener precio

Effect of Potassium Ethylxanthate Degradation

Potassium ethylxanthate (KEX) was selected for this investigation, because it is a collector commonly used in industry. The KEX was purified by dissolving in a minimum amount of acetone and recrystallizing with petroleum ether. After recrystalllzation, the material was filtered, washed with petroleum ether, vacuum dried, and stored in a refrigerator. Obtener precio

Amruta Potassium Ethyl Xanthate

Potassium Ethyl Xanthate: Synonyms: Potassium ethyl xanthogenate, Potassium-O-ethyl dithiocarbonate, Ethyl xanthic acid-potassium salt: Chemical Formula: C3H5KOS2: Molecular Weight: 160.3 (g/ mol) CAS: 140-89-6: EC No: 205-439-3: Relevant identified uses of the substance: In Mining Industries – Xanthates are used as flotation agents for non-ferrous metal sulfides. The sulfur Obtener precio

Potassium Ethyl Xanthate(PEX)

Potassium Ethyl Xanthate(PEX) CTHH: CH3CH2OCS2K: Xuất xứ : Trung Quốc/Chu u: Đng gi: 850 kg/wooden Box; 120 kg/drum: Cng dụng: Dng trong qu trnh tuyển nổi: M tả ngắn. Tn ha học: Kali Ethyl Xanthate (PEX) Tn vận chuyển: Carbonodithioic Acid, O-ethyl ester, Kali muối Cng thức ha học: CH3CH2OC Trọng lượng phn tử: 160.3 CAS NO: 140 Obtener precio

Global Potassium Ethyl Xanthate Market Report 2019

Global Potassium Ethyl Xanthate Market 2019. Potassium Ethyl Xanthate Market Size by Types, Applications, Major Regions and Major Manufacturers including the capacity, production, price, revenue, cost, gross margin, sales volume, sales revenue, consumption, growth rate, import, export, supply, future strategies. Email: helpgrandresearchstore Int'l: (+1) 646 781 7170 +91 8087042414. Cart 0 Obtener precio

Potassium ethyl xanthate, 98%, Alfa Aesar

Potassium ethyl xanthate is used as a reagent for extraction of metal ions into organic solvents and in the preparation of 2-mercapto benzimidazoles and 2-mercapto benzoxazoles by reacting with o-phenylenediamines and o-amino phenols respectively. It acts as a precursor in the production of unsymmetrical sulfides through cross-coupling reaction and as a floatation agent in the mining industry Obtener precio

Xanthate Market Segment Forecasts up to 2027

Commercially available xanthate salts include sodium ethyl xanthate, potassium ethyl xanthate, sodium isopropyl xanthate, sodium isobutyl xanthate, and potassium amyl xanthate. Technical grades of xanthate are of 90%- 90% purity level. Xanthate salts are commercially available in the form of flakes, sticks, granules, powder, and flakes. Xanthate salts are widely used in industrial applications Obtener precio

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