SU275915A1 - METHOD OF FLOTATION OF USEFUL MINERALS - Google Patents

METHOD OF FLOTATION OF USEFUL MINERALS

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Publication number
SU275915A1
SU275915A1 SU1287680A SU1287680A SU275915A1 SU 275915 A1 SU275915 A1 SU 275915A1 SU 1287680 A SU1287680 A SU 1287680A SU 1287680 A SU1287680 A SU 1287680A SU 275915 A1 SU275915 A1 SU 275915A1
Authority
SU
USSR - Soviet Union
Prior art keywords
flotation
useful minerals
nickel
minerals
tertiary dodecyl
Prior art date
Application number
SU1287680A
Other languages
Russian (ru)
Original Assignee
А. В. Глембоцкий , А. К. Лившиц
Государственный научно исследовательский институт цветных металлов
Publication of SU275915A1 publication Critical patent/SU275915A1/en

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Description

в практике флотации сульфидных медноникелевых руд дл  флотации сульфидов меди и никельсодержащих сульфидов (пентландита и пирротина) примен ют исключительно различные ксантогенаты, которые относительно слабо флотируют .минералы, содерл ащие никель, ввиду трудной флотируемости последних.In the practice of flotation of sulphide copper-nickel ores, for flotation of copper sulphides and nickel-containing sulphides (pentlandite and pyrrhotite), exclusively different xanthates are used, which relatively poorly float nickel minerals, due to the difficult floatability of the latter.

Дл  повышени  флотируемости никелевых минералов предлагаетс  примен ть в качестве собирател  реагепт - третичный додецилтритиокарбонат , фор.мула которогоTo increase the floatability of nickel minerals, it is proposed to use as a collector a reagent - tertiary dodecyl tritothiocarbonate, whose formula

SS

//

трет. CjaHos-S-Сtert CjaHos-S-С

S-KS-k

Этот реагент получают по реакцииThis reagent is obtained by the reaction

//

+Н20,+ H20,

RSH + CS2 + KOH- R--S-СRSH + CS2 + KOH- R - S-С

SKSK

где R - углеводородный радикал, например третичный додецил.where R is a hydrocarbon radical, for example tertiary dodecyl.

Сырьем дл  получени  третичного додецилтритиокарбоната может служить третичный додецилмеркаптан, стоимость которого по сравнению со стоимостью бутилового спирта брожени  (сырье дл  производства бутилового ксантогената) более, чем в 4 раза.The tertiary dodecyl mercaptan can serve as a raw material for the preparation of tertiary dodecyl tritiocarbonate, the cost of which is more than 4 times as compared with the cost of fermentation of butyl alcohol (raw material for the production of butyl xanthate).

10ten

Предмет изобретени Subject invention

Способ флотации полезных ископаемых, например медно-никелевых сульфидных руд, отличающийс  тем, что, с целью повышени  технологических показателей процесса, в качестве собирател  сульфидов никел  и пирротина -примен ют алкилтрнтиокарбонат, например третичный додецилтритиокарбонат натри  или кали .The method of flotation of minerals, such as copper-nickel sulfide ores, characterized in that, in order to improve the technological performance of the process, as a collector of nickel and pyrrhotine sulfides, alkyltrithiocarbonate is used, for example, tertiary sodium dodecyltritiocarbonate or potassium.

SU1287680A METHOD OF FLOTATION OF USEFUL MINERALS SU275915A1 (en)

Publications (1)

Publication Number Publication Date
SU275915A1 true SU275915A1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459237A (en) * 1981-12-07 1984-07-10 Phillips Petroleum Company Trithiocarbonates
US4521301A (en) * 1981-04-15 1985-06-04 Societe Nationale Elf Aquitaine (Production) Process of production of organic dithio-acids and their application
US4686033A (en) * 1981-12-07 1987-08-11 Phillips Petroleum Company Trithiocarbonates as flotation reagents

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521301A (en) * 1981-04-15 1985-06-04 Societe Nationale Elf Aquitaine (Production) Process of production of organic dithio-acids and their application
US4459237A (en) * 1981-12-07 1984-07-10 Phillips Petroleum Company Trithiocarbonates
US4686033A (en) * 1981-12-07 1987-08-11 Phillips Petroleum Company Trithiocarbonates as flotation reagents

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