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Current status and future direction of CSIRO s dry slag

5th International Congress on the Science and Technology of Steelmaking 2012 Dresden Oct 13 ICS 2012 Current status and future direction of CSIRO s dry slag granulation process with waste heat recovery Sharif Jahanshahi and Dongsheng Xie CSIRO Box 312 Clayton South VIC 3168 Australia Corresponding author email email protected Abstract Dry slag granulation DSG could make a

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cnpowder cn

Dry powder granule raw materials which have special requirements to drying For example HP vesicant lees light calcium carbonate active white earth magnetic powder graphite medical slag and so on Dry raw materials the need to dry at low temperature

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2016423 ensp 0183 enspUse of clinker slag grinding process respectively the use of slag fine powder in the high state of good activity can be used as the main component of cement characteristics the preparation of quotblending quot of cement admixture of 50 60 can substantially

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HGHG Specially Drier for Gingko

2015630 ensp 0183 ensp 213115

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Granulation of titania slag SAIMM

2009826 ensp 0183 enspphotograph taken during the dry granulation of titania slag The guiding plates can be seen with the collision plate not visible in the photograph Results from the dry granulation of titania slag Individual granule particles produced from dry granulation were almost always spherical sometimes elliptical and occasionally elongated and irregular

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PDF A Review of Granulation Process for Blast Furnace Slag

A slag granule kept in the air flow is cooled at a rate of about 100 degree C sec and solidifies at a temperature of about 850 degree C It takes about 5 seconds to solidify a molten slag granule

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Experimental Study on Heat Transfer Characteristics of

Dry granulation as a new process of molten BF slag treatment is an attractive alternative to water quenching The medium in the heat exchanging process is air which results in low efficiency Therefore the technique for waste heat of molten BF slag recovery is exploited The waste heat is recovered by waste heat boiler which produces high pressure steam for generating electricity

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Threedimensional simulation of solidifiion

Solidifiion and heat transfer of an aircooling molten blast furnace slag droplet is numerically simulated by the volume of fluid VOF method coupling with the solidifiion melting model The effects of droplet diameter and air velocity are investigated on the dynamic

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Dry Granulation Process Pharmaceutical Guidelines

20191210 ensp 0183 enspThe dry granulation process is used to form granules without using a liquid solution because the product to be granulated may be sensitive to moisture and heat Forming granules without moisture requires compacting and densifying the powders Dry granulation can be conducted on a tablet press using slugging tooling or on a roller compactor

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China Factory direct sales NPK granule machine fertilizer

Fertilizer granulating machine pelletizing machine fertilizer granulator manufacturer supplier in China offering Factory direct sales NPK granule machine fertilizer High quality cheap price fertilizer granulator Simple Operated briquette pressing machinery With Low Labour Intensity and so on

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Technical and Economic Evaluation of Slag Dry Granulation

Technical and Economic Evaluation of Slag Dry Granulation Mr Terry E Norgate Dr Dongsheng Xie and Dr Sharif Jahanshahi CSIRO Minerals Down Under Flagship Box 312 Clayton South Victoria

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slag granulation Chinese translation – Linguee

Many translated example sentences containing quotslag granulation quot – ChineseEnglish dictionary and search engine for Chinese translations Translator Translate texts with the world s best machine translation technology developed by the creators of Linguee

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Ligamenttype granulation of molten slag in different

Xie et al developed a novel rotary disk to produce the dry granulated slag products The granule size was primarily determined by slag flow rate and rotary speed and more than 90 of the granules were smaller than 1 5 mm These dry granulated slags were elongated balls spheres shapes and found to be highly glassy ∼99

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2017 Blast Furnace Ironmaking – A View on

201272 ensp 0183 enspDry slag granulation is based on molten slag atomisation using a variable speed rotating cup or dish see Figure 4 The slag is delivered on to the centre of the cup from a slag runner via a vertical refractory lined pipe The rotation of the cup forces the slag

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Industrialization Mode for Energy Recovery Using Dry

A growing number of researches believes that Dry Centrifugal Granulation DCG process is the most promising process in deal with the molten slag to raw material in cement produced on account of the no water consumes no harmful gas emissions and efficient recovery of waste heat Apparently some obstacles like every new technology are on its way to industrialization

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cnki

Granuled method was dry granule Dry Etching A Dry Cleaning Process of Cupola Furnace Flue Gas

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2019111 ensp 0183 enspIt speeds up heat and mass conducting of dry During the period of dry raw material is effected by stirringup rake with gradient and hot air it can be moved and passed through the dry region and to star valve and then discharge the finished product

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Dry granulation of slags turning waste into valuable

In this paper CFD numerical simulation method was adopted to study the internal flow field of experimental dry granulating device of blast furnace slag and to research the impact of equipment

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II Category II general

2018101 ensp 0183 enspIndustrial solid wastes utilized in dry mix mortars mainly include blast furnace slag fly ash waste rubber powder waste expanded polystyrene granule steel slag and tailing sand

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dry granule grinding machine Mine Equipments

dry granule grinding machine biscuits machine biscuits recycle raw material grinding dry material drying equipment granulator mixer machine grinding machine offered by China slag salt sugar and other industries powder dry granular materials cooling humidifiion and other operations

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slag granulation definition English

The slag granules are fed into a granule dryer 9 in which the slag granules are dried for further use patentswipo Siemens VAI wants to build a pilot plant for dry slag granulation for testing the possibility of integrated heat recovery needing small amounts of liquid slag for the test performance

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PDF Heat Recovery from Slag through Dry Granulation

Heat Recovery from Slag through Dry Granulation D Xie Y Pan quotProgress in Dry Slag Granulation quot DMR 3052 Confidential Report CSIRO Minerals 2006 A slag granule kept in the air flow

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Energy recovery from high temperature slags ScienceDirect

The trials for dry granulation of slag date back to 1930 but the research surged in 1970s and 1980s in Europe and Japan resulting in laboratory and pilot scale testing of several methods In Section 3 the processes that have been proposed for energy recovery from slag based on the use of dry granulation are described 2 2

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2018220 ensp 0183 ensp 02365111297 dlwuyao cqu edu cn 174

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Dry Granulation and Solidifiion of Molten Blast Furnace

1981518 ensp 0183 enspIn order to develop a process of both recovering the heat retained in molten blast furnace slag and producing aggregate for concrete making characteristics of molten slag in granulation and solidifiion were investigated The newly developed method of dry granulation consisted in

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cnki

In 2004 the environment load from cement manufacturing in China is roughly 1 28 of the overall load of the whole world in which the environmental loads from the shaft kiln processing wet rotary processing and newtype dry processing being 0 84 0 12 and 0 32

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