CN108380396A - Composite beneficiation reagent based on chemical production - Google Patents

Composite beneficiation reagent based on chemical production Download PDF

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Publication number
CN108380396A
CN108380396A CN201810175575.5A CN201810175575A CN108380396A CN 108380396 A CN108380396 A CN 108380396A CN 201810175575 A CN201810175575 A CN 201810175575A CN 108380396 A CN108380396 A CN 108380396A
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CN
China
Prior art keywords
raw material
sodium
reagent based
compound
beneficiation reagent
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Legal status (The legal status 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 status listed.)
Pending
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CN201810175575.5A
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Chinese (zh)
Inventor
杨毅红
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University of Electronic Science and Technology of China Zhongshan Institute
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University of Electronic Science and Technology of China Zhongshan Institute
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Application filed by University of Electronic Science and Technology of China Zhongshan Institute filed Critical University of Electronic Science and Technology of China Zhongshan Institute
Priority to CN201810175575.5A priority Critical patent/CN108380396A/en
Publication of CN108380396A publication Critical patent/CN108380396A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/018Mixtures of inorganic and organic compounds

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention provides a composite beneficiation reagent based on chemical production, which is composed of the following raw materials: compared with the prior art, the invention has the following beneficial effects: the method has the advantages of high sorting efficiency, high yield, low medicament cost, small dosage, simple and reliable process flow, small investment, low mineral dressing cost and the like, and the silver-containing sulfide ore screening has the characteristics.

Description

A kind of compound beneficiation reagent based on Chemical Manufacture
Technical field
The present invention is a kind of compound beneficiation reagent based on Chemical Manufacture, belongs to a kind of compound strong collecting agent.
Background technology
Ore-dressing technique mainly uses selective flotation flowsheet, i.e. diffeential floatation lead, flotation zinc after middling ore regrinding.Raw ore sulfur-bearing product Position 25%~28%, leaded grade 2.5%-2.8%, the 2.6%-3.0% of grade containing zinc, argentiferous grade 145g/t-165 g/t, the ore Silver mainly with lead association.Ore dressing plant mainly uses diethyldithiocarbamate and 541 xanthate collectors to be used as and selects lead collecting agent, association silver metal Recovery rate in ore-dressing is relatively low.
Silver metal can association inside many class ores, generally all with other metalloid associations together with, seldom individually at Mine(Minority can be individually at mine), its main association can be enriched to 2000 or more grade in lead concentrate in lead concentrate;Zinc 200 or so can also be enriched in concentrate, it is without charge in print since the grade of the silver in zinc concentrate is very low, only exist Silver in preceding concentrate is just valuated.In order to realize the value of mine, need associated silver being enriched in lead concentrate as far as possible.
Collecting agent has physical absorption, chemisorption and surface chemical reaction in the effect of mineral surfaces.The absorption of collecting agent There is substantial connection with mineral floating behavior.In certain collecting agent concentration range, as drug concentration improves, adsorbance increases Greatly, flotation recovery rate significantly rises;After concentration reaches suitable value, the rate of recovery becomes smaller with the amplitude that concentration and adsorbance improve;It catches When receipts agent concentration is excessively high, adsorbance can also continue to increase, but flotation recovery rate no longer increases, or even decline instead.Therefore, exist The dosage that collecting agent is correctly grasped in floatation process, to obtain optimum efficiency.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of compound ore dressing medicine based on Chemical Manufacture Agent, to solve the problems mentioned in the above background technology.
To achieve the goals above, the present invention is to realize by the following technical solutions:It is a kind of based on Chemical Manufacture Compound beneficiation reagent is made of following raw material:Oleic acid, sodium metasilicate, styryl phosphonic acid, quick lime, diesel oil, enuatrol, sodium fluoride, Vulcanized sodium, aniline aerofloat.
Further, oleic acid can be dissolved in ethyl alcohol, then sodium hydroxide ethanol solution is used to titrate, be instruction with phenolphthalein Agent filters out the sodium oleate soap of precipitation after reaching equivalent point, further filters, and obtains the enuatrol in raw material.
Further, milk of lime is added into hot solution, is filtered to remove Cu, Fe, Mg hydroxide precipitation, heating filtrate is worked as CO is passed through when its is close to boiling2Generate Ca(HCO32, Ca(HCO32Amount be equivalent to the Ca of addition(OH)2Amount, it is molten to boil this Liquid, Ca(HCO32Precipitation of calcium carbonate is resolved into, and carries the Fe of trace, the Ca in filtrate(NO321/3 is added after cooling The concentrated ammonia liquor of volume and dense(NH42CO3Then separately there is CaCO3It precipitates, by CaCO3Washing of precipitate is dried, and silica crucible is placed on In on electric furnace calcination up to the calcium oxide in raw material.
Further, to produce a concentration of 4% or so sodium sulfide solution of blanc fixe byproduct in process as raw material, Double effect evaporator inspissation is squeezed into after 23% with pump, into after the deferrization of people's agitator tank, carbon removal treatment, is squeezed into evaporator with pump and is evaporated alkali Liquid reaches concentration, after being sent to roller internal water cooling but formula pelleter being made, through screening, obtains the vulcanized sodium in raw material.
Further, it using quartzy rock powder and caustic soda as raw material, in autoclave, is reacted under 0.6~1.0 MPa steam, Generate the sodium metasilicate in raw material.
Beneficial effects of the present invention:A kind of compound beneficiation reagent based on Chemical Manufacture of the present invention has and sorts efficiency It is high, yield is big, reagent cost is low, dosage is few, technological process is simple and reliable, closes in operating, invest the advantages such as small, beneficiation cost is low The argentiferous sulfide ore of property screens.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to Specific implementation mode, the present invention is further explained.
The present invention provides a kind of technical solution:A kind of compound beneficiation reagent based on Chemical Manufacture, is made of following raw material: Oleic acid, sodium metasilicate, styryl phosphonic acid, quick lime, diesel oil, enuatrol, sodium fluoride, vulcanized sodium, aniline aerofloat.
Oleic acid can be dissolved in ethyl alcohol, then sodium hydroxide ethanol solution be used to titrate, using phenolphthalein as indicator, arrival etc. is worked as After point, the sodium oleate soap of precipitation is filtered out, is further filtered, the enuatrol in raw material is obtained.
Milk of lime is added into hot solution, is filtered to remove Cu, Fe, Mg hydroxide precipitation, heating filtrate is when its close boiling CO is passed through when rising2Generate Ca(HCO32, Ca(HCO32Amount be equivalent to the Ca of addition(OH)2Amount, boil the solution, Ca (HCO32Precipitation of calcium carbonate is resolved into, and carries the Fe of trace, the Ca in filtrate(NO321/3 volume is added after cooling Concentrated ammonia liquor and dense(NH42CO3Then separately there is CaCO3It precipitates, by CaCO3Washing of precipitate is dried, and is placed in silica crucible in electricity Calcination is up to the calcium oxide in raw material on stove.
Using a concentration of 4% or so the sodium sulfide solution for producing blanc fixe byproduct in process as raw material, squeezed into pump double Evaporator inspissation is imitated to after 23%, into after the deferrization of people's agitator tank, carbon removal treatment, evaporator evaporation lye is squeezed into pump and reaches concentration, After being sent to roller internal water cooling but formula pelleter being made, through screening, the vulcanized sodium in raw material is obtained.
It using quartzy rock powder and caustic soda as raw material, in autoclave, reacts, is generated in raw material under 0.6~1.0 MPa steam Sodium metasilicate.
As an embodiment of the present invention:A kind of compound beneficiation reagent based on Chemical Manufacture of the present invention has choosing It is not efficient, yield is big, reagent cost is low, dosage is few, technological process is simple and reliable, in operating, invest small, beneficiation cost is low etc. Advantage closes the argentiferous sulfide ore screening of property.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of compound beneficiation reagent based on Chemical Manufacture, it is characterised in that:It is made of following raw material:Oleic acid, sodium metasilicate, benzene Vinylphosphonic acid, quick lime, diesel oil, enuatrol, sodium fluoride, vulcanized sodium, aniline aerofloat.
2. a kind of compound beneficiation reagent based on Chemical Manufacture according to claim 1, it is characterised in that:It can be molten by oleic acid In ethyl alcohol, then sodium hydroxide ethanol solution is used to titrate, using phenolphthalein as indicator, after reaching equivalent point, filters out the oil of precipitation Sour soda soap further filters, and obtains the enuatrol in raw material.
3. a kind of compound beneficiation reagent based on Chemical Manufacture according to claim 1, it is characterised in that:Into hot solution Milk of lime is added, is filtered to remove Cu, Fe, Mg hydroxide precipitation, heating filtrate is passed through CO when its is close to boiling2Generate Ca (HCO32, Ca(HCO32Amount be equivalent to the Ca of addition(OH)2Amount, boil the solution, Ca(HCO32Resolve into calcium carbonate Precipitation, and the Fe of trace is carried, the Ca in filtrate(NO32The concentrated ammonia liquor of 1/3 volume and dense is added after cooling(NH42CO3 Then separately there is CaCO3It precipitates, by CaCO3Washing of precipitate is dried, and is placed in silica crucible on electric furnace calcination up in raw material Calcium oxide.
4. a kind of compound beneficiation reagent based on Chemical Manufacture according to claim 1, it is characterised in that:To produce precipitation A concentration of 4% or so sodium sulfide solution of barium sulfate byproduct in process is raw material, and double effect evaporator inspissation is squeezed into 23% with pump Afterwards, it into after the deferrization of people's agitator tank, carbon removal treatment, squeezes into evaporator evaporation lye with pump and reaches concentration, be sent to roller internal water cooling but After formula pelleter is made, through screening, the vulcanized sodium in raw material is obtained.
5. a kind of compound beneficiation reagent based on Chemical Manufacture according to claim 1, it is characterised in that:With quartzy rock powder It is that raw material reacts in autoclave under 0.6~1.0 MPa steam with caustic soda, generates the sodium metasilicate in raw material.
CN201810175575.5A 2018-03-02 2018-03-02 Composite beneficiation reagent based on chemical production Pending CN108380396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810175575.5A CN108380396A (en) 2018-03-02 2018-03-02 Composite beneficiation reagent based on chemical production

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Application Number Priority Date Filing Date Title
CN201810175575.5A CN108380396A (en) 2018-03-02 2018-03-02 Composite beneficiation reagent based on chemical production

Publications (1)

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CN108380396A true CN108380396A (en) 2018-08-10

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823701A (en) * 2009-03-04 2010-09-08 范清玉 Production technology of sodium sulfide with high purity white crystals
CN101972703A (en) * 2010-10-27 2011-02-16 株洲市湘麒科技开发有限公司 Beneficiation method for recovering zinc, lead and silver from zinc leaching residue
CN103342988A (en) * 2013-07-04 2013-10-09 沈阳工业大学 Environment-friendly snow melting agent and preparation method thereof
CN103977905A (en) * 2014-05-27 2014-08-13 四川天齐盛合锂业有限公司 Spodumene ore processing method
CN104722410A (en) * 2015-02-16 2015-06-24 巴彦淖尔紫金有色金属有限公司 Method for extracting and separating valuable metal from hot-acid leaching residues produced by wet-process zinc smelting
CN106835682A (en) * 2017-03-13 2017-06-13 中山市绿浪助剂有限公司 A kind of filature auxiliary agent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823701A (en) * 2009-03-04 2010-09-08 范清玉 Production technology of sodium sulfide with high purity white crystals
CN101972703A (en) * 2010-10-27 2011-02-16 株洲市湘麒科技开发有限公司 Beneficiation method for recovering zinc, lead and silver from zinc leaching residue
CN103342988A (en) * 2013-07-04 2013-10-09 沈阳工业大学 Environment-friendly snow melting agent and preparation method thereof
CN103977905A (en) * 2014-05-27 2014-08-13 四川天齐盛合锂业有限公司 Spodumene ore processing method
CN104722410A (en) * 2015-02-16 2015-06-24 巴彦淖尔紫金有色金属有限公司 Method for extracting and separating valuable metal from hot-acid leaching residues produced by wet-process zinc smelting
CN106835682A (en) * 2017-03-13 2017-06-13 中山市绿浪助剂有限公司 A kind of filature auxiliary agent

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Application publication date: 20180810