Pyrite roasting, an alternative to J sulphur burning

2009-12-4 · non-ferrous metal sulphide beneficiation plants. recovered in the waste heat boiler system. With a heat recovery system, this roasting plant layout can be considered classic consisting of a fluid bed roaster, waste heat boiler, gas cleaning and calcine handling equipment.

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Process for converting non-ferrous metal sulfides - …

1979-5-22 · Non-ferrous metal sulfides are converted to recover metals therefrom in a high speed rotary converter, wherein an oxygen-containing gas is used for said conversion, with sulfur trioxide added to the converter along with the oxygen-containing gas to assist in control of temperatures of the charge during conversion, the sulfur trioxide being reduced to sulfur dioxide within the converter and

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Pneumatic Conveying for Iron & Steel and Non-Ferrous

2012-11-6 · Pneumatic Conveying for Iron & Steel and Non-Ferrous Production Plants. Foundry and Non-Ferrous Metal industries from delivery to despatch. Waste Heat Boiler & Filters ESP Acid Plant Sulphuric Acid Dispatch Grinder Floatation Tanks Ultra Fine Ash Fine Ashe Coarse Ash Dust Recycle

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Were mercury emission factors for Chinese non …

Totally 0.3–13.5% of the mercury in the metal concentrate was emitted to the atmosphere. Therefore, acid plants in non-ferrous metal smelters have significant co-benefit on mercury removal, and the mercury emission factors from Chinese non-ferrous metal smelters were probably overestimated in …

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Method for pyrometallurgical processing of non …

The invention relates to the metallurgy of non-ferrous metals. Typical technological scheme of pyrometallurgical processing of sulfide or oxide ores of non-ferrous metals usually consists of operations - batch preparation for smelting, melting for oxidized materials fusion is combined with solifidianism, conversion, depletion slag refining of metals.

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September, 2008

2008-10-17 · Typical Heat Recovery Boiler System from Rotary Kiln Energy saving Steam is applied to use for the power generation, the process steam and/or the direct heating and cooling plant. Hirakawa Guidom Corporation. Ⅱ-8-ME-4 Typical Heat Recovery Boiler System from Non-Ferrous metal Roasting Energy saving Steam is applied to use for the power

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US4155749A - Process for converting non-ferrous …

Non-ferrous metal sulfides are converted to recover metals therefrom in a high speed rotary converter, wherein an oxygen-containing gas is used for said conversion, with sulfur trioxide added to the converter along with the oxygen-containing gas to assist in control of temperatures of the charge during conversion, the sulfur trioxide being reduced to sulfur dioxide within the converter and

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WEEE / electronic waste Non-Ferrous Kuettner Group

Due to the rapidly advancing digitization, electronic devices are not only becoming more and more powerful: they are being phased out at ever shorter intervals. For example, considerable amounts of electronic scrap are already being produced today, for which high-metal-containing fractions in the integrated metal smelters have recycling paths.

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Nonferrous Slags - Material Description - RMRC

Nonferrous Slags - Material Description ORIGIN Nonferrous slags are produced during the recovery and processing of nonferrous metal from natural ores. The slags are molten by-products of high temperature processes that are primarily used to separate the metal and nonmetal constituents contained in …

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Process for the roasting and chlorination of finely

1981-3-31 · The present invention relates to a process for the roasting of finely-divided iron ores and concentrates containing non-ferrous metals such as zinc, lead, copper, gold and silver, especially pyrite and pyrrhotite concentrates and ores, preferably in a flash-smelting furnace, and for their chlorination in a separate stage in order to vaporize

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Utilizing waste to produce energy for district heating

2017-5-16 · Non-ferrous metals Ferrous metals and ferroalloys Light metals Innovative solutions for biomass, coal, sludge, agricultural and industrial by -products as well as sorted waste •

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《World Nonferrous Metals》-2019-04

The Influence of ERP System on Tongling Nonferrous Metals' Financial Management Based on SWOT Model GUANG Can;Tongling Nonferrous Metals Co. Comprehensive Life Cycle Assessment of Operating Factors of Electrolytic Aluminum Industrial Equipment

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China Energy-saving Equipment Industry Indepth Research

2014-5-7 · With Forward's long-term tracking and collecting market data of energy saving equipment industry, we roundly and accurately analyze the industry structure system for you from the view of mastering the whole industry. This report mainly focuses on

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SK35 Fire Clay Brick-Henan Lite Refractory Material …

2019-8-30 · Application 1.Iron & steel making:Blast furnace,hot blast stove,hot metal ladle,tundish,soaking pit,heat treatment furnace,refining furnace,reheating furnace,metal

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Waste heat recovery Non-Ferrous Kuettner Group

Waste heat recovery. Exploit energy-intensive processes optimally. The processes in non-ferrous metallurgy are often very exothermic. For example, in the smelting of sulfur-containing primary raw materials or in the thermal processing of highly organic residues, hot process gases are produced. Heat recovery with waste heat boiler systems

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Pneumatic Conveying for Iron & Steel and Non-Ferrous

2015-10-5 · and Steel, Foundry and Non-Ferrous Metal industries from delivery to despatch. Using Schenck Process pneumatic technologies the company can provide systems that are suitable for the main materials handling movements within a production plant. Schenck Process also delivers 'state of the art' process injection solutions for these industries.

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US4155749A - Process for converting non-ferrous …

Non-ferrous metal sulfides are converted to recover metals therefrom in a high speed rotary converter, wherein an oxygen-containing gas is used for said conversion, with sulfur trioxide added to the converter along with the oxygen-containing gas to assist in control of temperatures of the charge during conversion, the sulfur trioxide being reduced to sulfur dioxide within the converter and

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Term Paper on Heat Treatment of Jaw Crusher Is …

In the rotary kiln technology has some non-ferrous metal production occupies an important position, the equipment used on the ore, concentrate, intermediate product sintering, roasting and other heat treatment, with the non-ferrous metallurgical industry of China's vigorous development of the rotary kiln, the need for more and more, more and

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2011-4-15 · Theheight of the lance is adjustable in the molten bath thereby ensuring that off-gas contains entrained dust lessthan 1% of the feed rate. Furnace off-gases are directedthrough a waste heat boiler followed by an electrostaticprecipitator which provides a clean gas

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Sk-32 230x114x65mm Refractory Tiles - Buy …

Sk-32 230x114x65mm Refractory Tiles, Find Complete Details about Sk-32 230x114x65mm Refractory Tiles,Refractory Tiles,Fire Brick Prices,Fireproof Resistant Brick from Refractory Supplier or Manufacturer-Zibo Yao Xing Fire-Resistant And Heat-Preservation Material Co., Ltd.

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