SU73371A1 - The use of wood ash as a reagent in the flotation of molybdenum ores - Google Patents

The use of wood ash as a reagent in the flotation of molybdenum ores

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Publication number
SU73371A1
SU73371A1 SU333007A SU333007A SU73371A1 SU 73371 A1 SU73371 A1 SU 73371A1 SU 333007 A SU333007 A SU 333007A SU 333007 A SU333007 A SU 333007A SU 73371 A1 SU73371 A1 SU 73371A1
Authority
SU
USSR - Soviet Union
Prior art keywords
flotation
reagent
wood ash
pyrite
molybdenum ores
Prior art date
Application number
SU333007A
Other languages
Russian (ru)
Inventor
М.Л. Певзнер
Original Assignee
М.Л. Певзнер
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by М.Л. Певзнер filed Critical М.Л. Певзнер
Priority to SU333007A priority Critical patent/SU73371A1/en
Application granted granted Critical
Publication of SU73371A1 publication Critical patent/SU73371A1/en

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Description

Кик i3Bo:nno, молибденит .чучше tp.;iGTiii) в щелочной среде, созд :ваемо1 1 кальцинированной содо | . Попытки нрименить известь при флотлпии молибденовых руд ие узеича/пкь успехом, так как -известь , прекрасно нодавл   пирит, чг):т;-ич1о депрес.сирует и молибденит .Kik i3Bo: nno, molybdenite. Better than tp.; IGTiii) in an alkaline medium, created: vaemo1 1 soda ash | . Attempts to apply lime in flotipia of molybdenum ore are not successful with uzeiich / pc, since - lime, perfectly nodavl pyrite, chg): t;

Дл  обработки молибденовых руд с высоким содержанием пирита предлагаетс  примен ть древесную золу, котора  создает сильно щелочную ереду, в которой молибденит селективно флотируетс , а пирит депрсс.сируетс . Однако древесна  зо/ia, подавл   ни)ит, }ie замен ет полностью кальцинироBanHoii соды, i-сотора  очищает повер .хность частиц молибденита or шллмов пустой породы; зола лишь сокращает расход кальцинированной соды. Поэтому нри ф;)отацииFor the treatment of molybdenum ores with a high content of pyrite, it is proposed to use wood ash, which creates a strongly alkaline phase in which molybdenite is flotation selectively and deprite pyrite is generated. However, woody / ia, suppressing it,} ie, it replaces completely calciniroanHoii soda, i-sotora cleans the surface of particles of molybdenite or shlms of waste rock; ash only reduces the consumption of soda ash. Therefore, Mr. F;)

М ; ИПДС1 031 Х py:i :: BblCOi M СОде| )кание.м пирита предлагаетс  примен ть древесную золу совместно с известью, что позволит обеспечить как высокое извлечение молибде}1ита в концентрат до 90- 92%, так и хорошее отделение пирита .M; IPDS1 031 X py: i :: BblCOi M SOde | ) Kaniya.M pyrite is proposed to use wood ash together with lime, which will ensure both high recovery of molybdenum} 1ite in concentrate up to 90-92%, and good separation of pyrite.

П р е д м е т и з о б ) е т е н и  PRIORITY AND BROWSE

Ь Способ флотации металлических руд с высоким содержанием пирита, о т л и ч а ю ид и и с   тем, что дл  подавлени  пирита примен ют древесную золу.B A method of flotation of metal ores with a high content of pyrite, which is based on the use of wood ash to suppress pyrite.

2. Прием осунгествлени  способа флотап.ии по п. 1, о т л и ч а ю щ и йс  тем, что в случае использовани  его дл  флотации молибденовых руд с высоким содержанием пирита в качестве флотореагентов примен ют смесь древесной золы с известью.2. Acceptance of the flotation process in accordance with claim 1, which is used in the case of using it for flotation of molybdenum ores with a high content of pyrite as a flotation reagent, a mixture of wood ash with lime is used.

SU333007A 1943-12-03 1943-12-03 The use of wood ash as a reagent in the flotation of molybdenum ores SU73371A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU333007A SU73371A1 (en) 1943-12-03 1943-12-03 The use of wood ash as a reagent in the flotation of molybdenum ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU333007A SU73371A1 (en) 1943-12-03 1943-12-03 The use of wood ash as a reagent in the flotation of molybdenum ores

Publications (1)

Publication Number Publication Date
SU73371A1 true SU73371A1 (en) 1947-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU333007A SU73371A1 (en) 1943-12-03 1943-12-03 The use of wood ash as a reagent in the flotation of molybdenum ores

Country Status (1)

Country Link
SU (1) SU73371A1 (en)

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