SU275915A1 - METHOD OF FLOTATION OF USEFUL MINERALS - Google Patents
METHOD OF FLOTATION OF USEFUL MINERALSInfo
- 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
Links
- 238000005188 flotation Methods 0.000 title description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 title description 4
- 239000011707 mineral Substances 0.000 title description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 4
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- -1 copper-nickel Chemical compound 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N n-butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N Copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical group CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- YFLLTMUVNFGTIW-UHFFFAOYSA-N nickel;sulfanylidenecopper Chemical compound [Ni].[Cu]=S YFLLTMUVNFGTIW-UHFFFAOYSA-N 0.000 description 1
- 229910052954 pentlandite Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 150000003385 sodium Chemical group 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
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.
Publications (1)
Publication Number | Publication Date |
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SU275915A1 true SU275915A1 (en) |
Family
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Cited By (3)
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)
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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