Flotation important drug summary

Product Name: Ethyl xanthate

Molecular formula: C ₂ H ₅ OCSSNa

Structure:

Properties: pale yellow powder with a pungent odor (or particles), soluble in water, alcohol, etc., capable of forming insoluble compounds of cobalt, copper, nickel and other metal ions.

Main use: Ethyl xanthate is the best selective collector in the yellow drug series . It can be widely used in the preferential flotation of easy-floating or complex non-ferrous metal sulfide ore. It can also be used with vulcanizing agents for flotation of copper and lead oxide ore. It can also be used as a hydrometallurgical precipitant (eg, purification of zinc electrolyte) and a rubber vulcanization accelerator.

Name: isopropyl xanthate

Molecular formula: (CH ₃ ) ₂ CHOCSSNa

Structure:

Traits: light yellow powder with irritating odor (or granules), soluble in water.

Main use: The absorption capacity of sodium isopropyl xanthate in the flotation of non-ferrous metal sulfide ore is slightly stronger than that of ethyl xanthate. It is mainly used as a collector for various non-ferrous metal sulfide ore flotation, and can also be used as a precipitant for hydrometallurgy; it is also used as a rubber vulcanization accelerator.

Product Name: Sodium butyl xanthate (potassium)

Molecular formula: C ₄ H ₉ OCSSNa(K)

Structure:

Properties: Light yellow or grayish white irritating powder (or granule), soluble in water and alcohol, can form poorly soluble compounds with various metal ions.

Main use: Sodium butyl xanthate (potassium) is a flotation agent with strong harvesting ability. It is widely used in the mixed flotation of various non-ferrous metal sulfide ore. The product is particularly suitable for chalcopyrite, flash flotation zinc, pyrite and the like. Under certain conditions, it can be used to preferentially float copper sulfide ore from iron sulfide ore, or to use sphalerite activated by copper sulfate.

Product Name: Sodium Isobutylxanthate (potassium)

Molecular formula: (CH ₃ ) ₂ CHCH ₂ OCSSNa(K)

Structure:

Properties: Light yellowish powder (or granule) with pungent odor, easily soluble in water, and able to form poorly soluble compounds with various metal ions.

Main use: Isobutyl xanthate (potassium) is also a flotation agent with strong ability to capture various non-ferrous metal sulfide ore flotation. It is mainly used for copper, lead, zinc and other metal sulfide ore. Flotation. It has been shown to be particularly effective in flotation of various copper and pyrites in natural circuits.

Name: isoamyl sodium xanthate

Molecular formula: (CH ₃ ) ₂ CHCH ₂ CH ₂ OCSSNa

Structure:

Properties: yellow powder with pungent odor, soluble in water.

Main use: Isoamyl xanthate is a strong collector, mainly used for flotation of non-ferrous metal minerals that require strong harvesting and do not require selectivity. For example, it is a good collector for flotation of oxidized sulfide or copper oxide ore and lead oxide (vulcanized by sodium sulfide or sodium hydrosulfide). The product can also achieve better sorting effect on the flotation of copper-nickel sulfide ore and golden iron ore.

Product Name: Sodium pentyl xanthate (potassium)

Molecular formula: C ₅ H ₁₁ OCSSNa(K)

Structure:

Properties: Light yellow or grayish white powder (or granule) with pungent odor, soluble in water.

Main use: Sodium pentyl xanthate (potassium) is a strong collector mainly used for flotation of non-ferrous metal minerals that require strong harvesting and do not require selectivity. For example, it is a good collector for flotation of oxidized sulfide or copper oxide ore and lead oxide (vulcanized by sodium sulfide or sodium hydrosulfide). The product can also achieve better sorting effect on the flotation of copper-nickel sulfide ore and golden iron ore.

Product Name: 25th Black Medicine

Ingredients: dicresyl dithiophosphate acid

Molecular formula: (C ₇ H ₇ O) ₂ PSSH

Structure:

Properties: Dark brown oily liquid with pungent odor and corrosiveness; flammable, slightly soluble in water.

Main use: No.25 black medicine has both trapping and foaming properties. It is an effective collector for lead, copper and silver sulfide ore and activated zinc sulfide ore. It is often used for lead and zinc preferential flotation separation. in. The product has a weak capture of pyrite and other sulphide ore in the alkaline circuit, but it is a strong non-selective collector for all sulphide ore in neutral or acidic media. Under certain conditions, it also has a certain collection effect on heavy metal oxide ore. Since the product is only slightly soluble in water, it must be added to the conditioning tank or ball mill in its original form.

Name: Sodium Sodium Black Medicine

Main ingredients: sodium dibutyl dithiophosphate

Molecular formula: (C ₄ H ₉ O) ₂ PSSNa

Structure:

Properties: yellow to dark brown aqueous solution, no irritating odor, chemically stable.

Main use: Sodium Sodium Black Medicine is an effective collector for gold ore, silver, copper and zinc sulfide ore. The recovery of pyrite in the alkaline circuit is very weak. This product has only weak foaming.

Name: 25th sodium black medicine

Main ingredients: sodium xylenol dithiophosphate

Molecular formula: (C ₇ H ₇ O) ₂ PSSNa

Structure:

Properties: dark brown to black aqueous solution, odorless.

Main use: No. 25 sodium black medicine is an effective collector for copper and lead sulfide ore. Because of its weak capture ability to zinc sulfide ore, it is often used for preferential separation flotation of copper, lead sulfide ore and zinc sulfide ore. When using this agent, it can be directly added to the flotation circuit.

Name: butyl ammonium black medicine

Main ingredients: ammonium dibutyl dithiophosphate

Molecular formula: (C ₄ H ₉ O) ₂ PSSNH ₄

Properties: white to grayish white powder, odorless, deliquescent in the air, soluble in water, chemically stable.

Main use: Butyl ammonium black medicine is an excellent collector and foaming agent for non-ferrous metal ore. It has a special sorting effect on copper, lead, silver and activated zinc sulfide ore and refractory polymetallic ore. It has weaker capture performance for pyrite and pyrrhotite in weakly alkaline pulp, while the other lead mine has a stronger ability to capture. It can also be used for the flotation of nickel and antimony sulfide ore, especially for the refractory nickel sulfide ore, sulfurized-nickel oxide mixed ore and sulfide ore and gangue. According to the research, the use of butyl ammonium black medicine is also beneficial to the recovery of platinum , gold and silver.

Product Name: Ethyl sulfide (SN-9 ^# )

Main ingredients: sodium N, N-diethyldithiocarbamate

Molecular formula: (C ₂ H ₅ ) ₂ NCSSNa·3H ₂ O

Properties: white to grayish white, non-irritating odor crystals, soluble in water. When the product is in contact with acid, it is decomposed into carbon disulfide and diethylamine.

Main use: The capture performance of ethyl sulphide is similar to that of xanthate and black medicine. However, compared with xanthate and black medicine, ethyl sulphide has the characteristics of strong harvesting ability, fast flotation speed and low dosage. Because of its weak ability to capture pyrite, ethyl sulphide has good selectivity in sulphide ore flotation. In the flotation of copper, lead, zinc, antimony and other polymetallic sulfide ore, it has a better selection effect than xanthate and black medicine. The product can also be used for metal smelting and purification, and can also be used as a promoter in the rubber industry.

Product Name: Ethylthiourethane

Main ingredients: O-isopropyl-N-ethyl thiocarbamate

Molecular formula: (CH ₃ ) ₂ CHOCSNHC ₂ H ₅

Structure:

Properties: amber or dark brown oily liquid, slightly irritating, slightly soluble in water, soluble in ethanol, ether, benzene and petroleum ether, density 990-1004Kg/m3, flash point: 140°F.

Main use: Ethyl thiourethane is an excellent collector for non-ferrous metal sulfide ore. It has low selectivity to pyrite and has high selectivity. It uses this collector to obtain higher quality concentrate and arsenic. Low content (in the presence of arsenic).

Product Name: BK-301

Collector chemical composition: complex type mineral processing chemical active substance.

Traits: yellow-brown liquid, soluble in water.

Main use: BK-301 collector is a high-efficiency collector suitable for flotation of copper, gold, silver, zinc, molybdenum and other sulfide ore in non-ferrous metal mines. It has weak trapping power for pyrite, for copper, Gold and silver mines have good selectivity, and have the advantages of strong harvesting ability, good selectivity, low dosage and certain foaming.

Product Name: T-610 Collector

Main ingredients: salicyl phthalic acid derivatives

Molecular formula: ROH-RONHOH (R-alkyl or cycloalkyl)

Properties: The product is pink to orange-red paste to powdery solid, slightly soluble in water, soluble in alkaline solution, and stable in nature.

Main use: T-610 has better selectivity than salicyl hydroxamic acid under certain conditions. The product can form stable chelates with metals such as tin , tungsten, rare earth, copper, iron, etc., and forms unstable chelates with alkaline earth metals and alkali metals. Therefore, the flotation of T-610 in certain metal minerals The job shows a good sorting effect. The application of mineral processing industry shows that T-610 has strong selectivity to tin. This product is usually used in combination with P86 in cassiterite ore dressing, and has certain foaming properties. The product also has the characteristics of less drug dosage and strong applicability, and has a very high promotion and application value.

Name: Isobutyl Sodium Black Medicine

Main ingredients: sodium diisobutyl dithiophosphate

Molecular formula: (C ₄ H ₉ O) ₂ PSSNa

Structure:

Properties: yellow to dark brown aqueous solution, no irritating odor, chemically stable.

Main use: Isobutyl sodium black medicine is an effective collector for gold ore, silver, copper and zinc sulfide ore. The recovery of pyrite in the alkaline circuit is very weak. This product has only weak foaming.

Name: aniline black medicine

English name: AMINO-DITHIOPHOSPHATE

Grade: B2-51

Main ingredients: diphenylaminodithiophosphoric acid

Molecular formula: (C ₆ H ₅ NH) ₂ PSSH

Properties: white powder, insoluble in water, soluble in solvents such as dilute alkali solution or alcohol.

Main use: aniline black medicine is used for flotation of non-ferrous metal sulfide ore, which has the characteristics of strong harvesting ability and good selectivity. This product is mainly used for the flotation of lead and copper minerals in the presence of sphalerite and iron sulfide ore, and has a significant effect on improving the recovery rate of gold and silver flotation. Due to the use of nigrosine in the flotation process, it is sometimes possible to eliminate sphalerite cyanide inhibitors.

Product Name: Alkyl Hydroxamic Acid

English name: ALKYL HYDROXIMIC ACID

Grade: B7-01

Molecular formula: RCo nHOH (R=C4～8 alkyl)

Structure:

Properties: Dark red viscous liquid, which can be condensed into wax when it is lower than 15 °C. Slightly soluble in water, soluble in some organic solvents.

Main use: Hydroxamic acid is an excellent collector with strong harvesting performance and good selectivity. The product has good collection performance for various metal oxides, some refractory metal oxide minerals and partially oxidized sulfide ore, for copper oxide ore, hematite, antimony ore, wolframite , scheelite titanium ore containing niobium ore, cassiterite and metal oxides of rare earth minerals and other mineral collectors have good effect. This product is also an excellent extractant for metals such as gallium and antimony in non-ferrous metal smelting.

Product Name: Sodium alkyl hydroxy citrate

English name: SODIUM ALKYL HYDROXIMIC ACID

Main ingredients: sodium alkyl hydroxy citrate

Molecular formula: RCONHONa (R = C4 ~ 8 alkyl)

Traits: dark red liquid, alkaline, soluble in water.

Main use: Sodium alkyl hydroxamate is a good collector. It has good collection performance for various metal oxides, various metal oxide minerals and partially oxidized sulfide ore. It is suitable for copper oxide ore. , hematite, antimony ore, wolframite, scheelite, ilmenite, antimony ore, cassiterite and rare earth metal ore and other metal oxide ore have good harvesting effect

Name: Salicyl Hydroxamic Acid (same name: salicylic acid)

English name: SALICYL HYDROXIMIC ACID

Main ingredients: salicyl hydroxamic acid (salicyl hydroxamic acid)

Molecular formula: C ₆ H ₄ OHCONHOH

Structure:

Properties: The product is a pink to orange solid powder, slightly soluble in water, soluble in alkaline solution, stable in nature, with salicylic acid odor.

Main use: Salicyl hydroxamic acid can form stable chelate with tin, tungsten, rare earth, copper, iron and other metals, and forms unstable chelate with alkaline earth metal and alkali metal. Therefore, salicyl hydroxamic acid has better Selective. In particular, when salicyl hydroxamic acid is chelated with cassiterite, not only various forms of external complex salts but also internal constituent salts of different compositions can be formed. Therefore, salicyl hydroxamic acid has strong selectivity to tin. This product is usually used in conjunction with P86 in cassiterite beneficiation and has a certain foaming property. The product also has low toxicity (one-sixteenth of that of thioglycolic acid, so the application of this product can also greatly improve environmental protection problems), less drug consumption, strong applicability, etc., and has high promotion and application value. .

Product Name: Benzal Hydroxamic Acid (Benzene Hydroxamic Acid)

English name: BENZOYL HYDROXIMIC ACID

Main ingredients: benzyl hydroxy (oxy) citric acid

Molecular formula: C ₆ H ₅ CONHOH

Properties: pink scaly solid powder, soluble in hot water and some organic solvents, slightly benzoic acid flavor.

Main use: Benzyl hydroxamic acid is an effective collector for refractory minerals such as smithsonite, wolframite and scheelite and cassiterite. Benzohydroxamic acid can be used as a preferred sorting index for the flotation of smithsonite under specific conditions. Industrial applications indicate that benzoxamic acid is used in combination with some other agents in the wolframite and scheelite. In the flotation operation, the ideal flotation effect has been achieved with a large increase in concentrate grade and recovery rate.

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