+86-21-58386256

Different Machines to Meet All Needs

sulfuric acid slag spiral classifier for mineral processing

  • Sulfuric Acid Slag Spiral Classifier For Mineral Processing

    Sulfuric Acid Slag MiningMachine Ball Mill lfuric acid slagspiral classifier for gold spiral classifier is also called screw classifier the spiral classifier is widely used in the beneficiation plant to form a closed loop with the ball mill to split the ore or to classify the ore and fine mud grade the slurry during the spiral classifier mineral processing and dewater in washing

    Chat Online
  • Performance of FA based geopolymer concretes exposed to

    The specimens were exposed to solutions of sulfuric acid H2SO4 and acetic acid CH3 COOH at concentration 1 M for 360 d As a reference material conventional concrete was prepared using general purpose Portland cement The effect on the compressive strength and mass loss of each mixture was evaluated The progress of the degradation by acid action was evaluated by X ray diffraction XRD

    Chat Online
  • Factors Research on the Influence of Leaching Rate of

    ing of sulfuric acid concentration the leaching rate of Ni and Co increase obviously When the sulfuric acid con centration increased to 40 wt the leaching rate are above 96 while it can be seen that the increasing is relatively slow Therefore the optimum sulfuric acid con centration is

    Chat Online
  • Alfa Laval Heat Exchangers in Sulphuric Acid Production

    aggressive mineral acid every year and it is used extensively in countless manufacturing operations Putting heat to best use Large scale production of sulphuric acid releases substantial quantities of heat Due to current energy prices this presents a sulphuric acid plant operator with significant commercial opportunities if this valuable energy Recovering heat from sulphuric acid can

    Chat Online
  • Spiral Classifier for Mineral Processing

    In Mineral Processing the SPIRAL Classifier on the other hand is rotated through the ore It doesn t lift out of the slurry but is revolved through it The direction of rotation causes the slurry to be pulled up the inclined bed of the classifier in much the same manner as the rakes do As it is revolved in the slurry the spiral is constantly moving the coarse backwards the fine material

    Chat Online
  • Ilmenite for pigment and metal production

    and magnesium will interfere with the chlorination process itself which is conducted at 800°C by forming a molten phase CaCl 2 m.p 770°C MgCl 2 m.p 708°C For these reasons titanium slag was used only for making pigment by the sulfuric acid process 7 The slag was treated in the same way

    Chat Online
  • Minerals

    Pyrometallurgical processing of ore from the Zeehan mineral field was performed intermittently between 1896 and 1948 primarily recovering Pb Ag and Cu While Zn recovery was attempted at the time it was unsuccessful using the available technology Consequently Zn reported to the slag during the smelting process Today the former smelter site consists of two large slag piles North and South .

    Chat Online
  • 12.3 Primary Copper Smelting

    Typical primary copper smelter process Source Classification Codes in parentheses 12.3 2 EMISSION FACTORS Reformatted 1/95 10/86 some of the impurities in the charge oxidize with the fluxes to form a slag on top of the molten bath which is periodically removed and discarded Copper matte remains in the furnace until tapped Matte ranges from 35 to 65 percent copper with 45

    Chat Online
  • VANADIUM EXHIBIT 1

    GENERALIZED FLOWSHEET FOR PROCESSING VANADIFEROUS RAW MATERIALS Adapted from Mineral Facts and Problems 1985 pp 895914 V Bearing Ferrophosphorous Acid Leach Process Uranium Vanadium Ore Spent Catalysts Idaho Phosphate Ore Bauxite Aluminum Sludge V Bearing Fly Ash Boiler Residues Desulfurization Residue or Coke V Bearing Slag Fuel Oil

    Chat Online
  • The Proposed Silicate Sulfuric Acid Process Mineral

    13.07.2021  The final products of this process which we call the Silicate Sulfuric Acid Process SSAP include iron metal silica oxygen and metal oxides all of which are crucial in the scope of a sustainable space based economy Although our proposed methodology requires an initial investment of water oxygen and carbon dioxide we show that all of these volatiles are recovered and reused in

    Chat Online
  • Major Mines Projects

    Sulfuric acid reagent Smelting Magnetic separation Roasting Source Summary Heavy mineral concentrate from the Fairbreeze mine located about 45 km south of Richards Bay are separated into valuable co products at our Central Processing Complex CPC at Empangeni about 20 km west of Richards Bay llmenite is fed to a dual furnace electric arc smelter Titanium slag and pig iron from

    Chat Online
  • The Management of Slag and Lead with Slag in Prot Piri Furnace

    International Journal of Mineral Processing and Extractive Metallurgy 2016 1 2 8 13 11 4 Management Quantity of Slag Managing the amount of slag in the process of obtaining technical Lead is made to work the material balance of the composition of demand for melt reductive and constructive

    Chat Online
  • Site Visit Reports to Mines and Mineral Processing

    crushed slag from smelting operations The type of smelting that produced the rutile is not known DuPont documents also refer to this as a ilmenite type ore see DuPont January 26 1987 memo which is reacted with chlorine in the presence of coke in a chlorinator vessel Titanium tetrachloride and other metal chlorides are formed Iron chloride waste acids are generate at the rate of

    Chat Online
  • Experiments with Batch Sedimentation in the Laboratory

    The behavior of uranium mineral from Venta de Cardena in a spiral classifier which operates in a closed system with a ball mill was studied to obtain data for the design of a milling classification system with a production capacity of 200 tons per day with a particle size less than 0.417 mm The characteristics of such a system the problems in normal operation the inconveriences which these

    Chat Online
  • Leaching kinetics of lanthanum in sulfuric acid from rare

    01.05.2014  The REE slag was digested and the digested liquor was analyzed by ICP MS and the result was presented in Table 1.Although cerium was the rare earth present in the highest concentration in the slag cerium IV in the form of CeO 2 is not easily leached in dilute sulfuric acid Xiulian et al 2010 .Lanthanum was the rare earth present in the highest concentrations in the leach liquor and was

    Chat Online
  • Leaching process of phosphorus and iron from steelmaking

    13.09.2021  In order to remove phosphorus element from steelmaking slag and decrease iron loss malic acid was selected as the leaching agent to dissolve steelmaking slag Firstly the influences of different factors such as malic acid concentration slag particle size temperature liquid/solid ratio and stirring speed on the leaching ratios of phosphorus and iron were studied Then the kinetics for

    Chat Online
  • Selective leaching of base metals from copper smelter slag

    01.06.2010  Based on equivalent calculations 15.2 g sulfuric acid is the stoichiometric amount required to leach the base metals from 20 g of the slag but the recovery of cobalt and copper is nearly 3 better when using 17.6 g sulfuric acid Of course whilst higher concentrations of sulfuric acid is beneficial for the leaching process excess acid above stoichiometric requires the consumption of more

    Chat Online
  • Major Mines Projects

    Sulfuric acid reagent Smelting Magnetic separation Roasting Source Summary Heavy mineral concentrate from the Fairbreeze mine located about 45 km south of Richards Bay are separated into valuable co products at our Central Processing Complex CPC at Empangeni about 20 km west of Richards Bay llmenite is fed to a dual furnace electric arc smelter Titanium slag and pig iron from

    Chat Online
  • mineral processing spiral classifier for

    Mineral processing spiral classifiers are used to classify the ore sand and the graininess of ore pulp in metal beneficiation and desliming dewatering and other processes in orewashing operations This classifier can be used with a ball powder mill and it is a great choice for use in beneficiation plants Whatever your requirements you ll find the perfect service oriented solution to match

    Chat Online
  • Copper Concentrates

    Sulfur dioxide gas for example is captured and turned into sulfuric acid which is then used in the extraction process Most copper ores contain only a small percentage of copper metal bound up within valuable ore minerals with the remainder of the ore being unwanted rock or gangue minerals typically silicate minerals or oxide minerals for which there is often no value.

    Chat Online
  • Process for preparation of fertilizer containing slag

    27.05.1998  Soil fertilizing and soil improving products may be made by a process which comprises admixing a pulverized waste copper slag with concentrated sulfuric acid having a strength of about 93.17 by weight in the total absence of added water whereby the resulting slag acid composition reacts to form a dry granular product Priority number US Classifier C05D1/00 IPC

    Chat Online
  • Classification of waste lubricating oil regeneration

    09.01.2019  Although the effect of regenerating waste oil by sulfuric acid is better the obvious disadvantage of this process is that it produces relatively serious secondary pollution such as generating a large amount of acid gas sulfur dioxide and a large amount of difficult to handle acid slag acid water and white earth slag Etc Harm the operator s health corrode equipment and pollute the

    Chat Online
  • mineral processing for spiral classifier

    Mineral processing spiral classifiers are used to classify the ore sand and the graininess of ore pulp in metal beneficiation and desliming dewatering and other processes in orewashing operations This classifier can be used with a ball powder mill and it is a great choice for use in beneficiation plants Whatever your requirements you ll find the perfect service oriented solution to match

    Chat Online
  • Sulfuric Acid 93 SAFETY DATA SHEET

    Sulfuric acid and other mineral acids mist statement The International Agency for Research on Cancer IARC has classified strong inorganic acid mists containing sulfuric acid as a known human carcinogen IARC category 1 This classification applies only to mists containing sulfuric acid and not to sulfuric acid or sulfuric acid solutions Label Elements Emergency Overview Supplier DeLaval

    Chat Online
  • VANADIUM EXHIBIT 1

    GENERALIZED FLOWSHEET FOR PROCESSING VANADIFEROUS RAW MATERIALS Adapted from Mineral Facts and Problems 1985 pp 895914 V Bearing Ferrophosphorous Acid Leach Process Uranium Vanadium Ore Spent Catalysts Idaho Phosphate Ore Bauxite Aluminum Sludge V Bearing Fly Ash Boiler Residues Desulfurization Residue or Coke V Bearing Slag Fuel Oil

    Chat Online
  • SAFETY DATA SHEET sulfuric acid conc=93 99.5

    IU03 Use of sulphuric acid as a processing aid catalyst dehydrating agent pH regulator ES3 IU04 Use of sulphuric acid for extractions and processing of minerals ores ES4 IU05 Use of sulphuric acid in the process of surface treatments purification and etching ES5

    Chat Online
  • Sulphuric acid leaching of zinc and copper from Nigerian

    Sulphuric acid with hydrogen peroxide leaching These experiments were conducted to determine the effect of hydrogen peroxide concentration on the dissolution rates in sulphuric acid Equal volumes of 50 ml each of sulphuric acid and hydrogen peroxide were introduced into the reactor vessel At the reaction temperature 2 g of ore with a particle

    Chat Online
  • Selective Leaching of Vanadium Over Iron From Vanadium Slag

    A new comprehensive utilization of vanadium slag VS method focusing on inhibiting leaching of iron Fe during the leaching of vanadium V using sulfuric acid SA was proposed In this process Cr 2 O 3 was added to VS to conjugate with Fe in the VS to form Fe x Cr 1 x 2 O 3 which is insoluble in SA resulting in the decrease of leaching ratio LR of Fe to avoid the subsequent

    Chat Online
  • One Time Acidification of Slurry What Is the Most

    Mineral acids sulfuric or hydrochloric acid resulted in a lower pH increase compared to organic acids lactic acetic and citric acid Under anaerobic storage conditions the pH remained significantly lower The addition of glucose before acidification resulted in lower pH values during the first week but in the long term the conversion of glucose to carbonate led to higher pH values A

    Chat Online
  • Beryllium A Critical Mineral Commodity Resources

    crushing grinding and leaching with sulfuric acid By contrast processing beryl ore involves multiple steps including crushing heating beryl to its melting point of 1 650 °C rapidly quenching the melt in water to produce a glass or frit reheating the frit to about 1 000 °C grinding and leaching the partially devitrified frit with sulfuric acid Impurities such as iron and

    Chat Online
  • A method of producing aluminium sulphate

    3 The method according to p 1 or 2 characterized in that the interaction of slag with sulfuric acid to produce sulfuric acid having a concentration of 70 to 75 when the ratio of the mass of slag and sulfuric acid from 2.5 to 1 to 1.5 to 1 4 The method according to one of paragraphs.1 3 characterized in that the interaction of slag with

    Chat Online
  • USA

    Process of making nickel sulphate Download PDF Info Publication number USA USA USA USA US A US A US A US A US A US A US A US A US A Authority US United States Prior art keywords nickel pressure oxygen sulphuric acid sulphate Prior art date 1932 11 08 Legal status

    Chat Online
  • 12.9 Secondary Copper Smelting

    chemicals separate the ground slag into various fractions of minerals Additives cause the copper to float in a of air bubbles for subsequent removal dewatering and concentration Leaching is used to recover copper from slime a byproduct of electrolytic refining In this process sulfuric acid is circulated through the slime in a pressure filter Copper dissolves in the acid to form a

    Chat Online
  • Minerals

    Pyrometallurgical processing of ore from the Zeehan mineral field was performed intermittently between 1896 and 1948 primarily recovering Pb Ag and Cu While Zn recovery was attempted at the time it was unsuccessful using the available technology Consequently Zn reported to the slag during the smelting process Today the former smelter site consists of two large slag piles North and South .

    Chat Online
  • Minerals Metallurgical Processing

    To explore blast furnace slag as a secondary resource for rare earth elements REEs blast furnace slag containing lanthanum La cerium Ce erbium Er and neodymium Nd in concentrations of 17 16 4 and 44 ppm respectively was processed with sulfuric acid while optimizing the parameters of acid concentration temperature and pulp density The experiments showed that recovery rates of

    Chat Online
  • Titanium dioxide

    In the sulfate process sulfuric acid is used to digest ilmenite FeTiO 3 or ilmenite and titanium slag After a series of purification steps the isolated titanium dioxide is finally washed with water calcined and micronized In the chloride process chlorine gas is reacted with a titanium containing mineral under reducing conditions to form anhydrous titanium tetrachloride which is

    Chat Online
  • spiral classifier for copper ore refinery

    Mineral Processing Equipments We are indulged in providing specialized Section Bending Machine Fabricated from highest quality raw materials these machines are provided with Feed Hopper Ball Mill for grinding Wash drum Scrubber Spiral Classifier bank Hydrocyclones bank Multideck Rectangle Vibratory Screens Low Medium high Intensity Magnetic Separators and Tailing Pond.

    Chat Online
  • Innovations How Hydrometallurgy and the SX/EW Process

    While the SX/EW process was adopted by the industry to take benefit from the sulfuric acid that the smelting process produced steps are being take to divorce the two The Phelps Dodge Mining Company for example at its Morenci Arizona mine has completely disassembled its smelter and has converted the mine to a mine for leach operation Details of this are given in a separate Innovations paper.

    Chat Online
  • Sulphur 2020

    With over 650 sulfuric acid plant installations worldwide Outotec is the leader in sulfuric acid plant design and delivery For maximum sulfur conversion efficiency we offer a total concept for the sulfuric acid plant incorporating waste water treatment dust slag heavy metals and scrubbing acid equipment The Outotec Edmeston Product Center specializes in the design and supply of strong

    Chat Online