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Mobile crushers can also be called mobile crushing plants, mobile crushers, etc. It is an inevitable product of high-tech crushing technology in the new era, and its main features are that it can be operated mobilely, can walk freely, and is more convenient for transitions, ensuring that the equipment While the production is safe, the work process is more reliable.
In a research and development project undertaken jointly between Ishikawajima Harima Heavy Industries Co and Sumitomo Metal Industries Ltd a process has been developed for granulating molten slag discharged from blast furnaces to produce granules utilizable as fine aggregate in the preparation of concrete while at the same time ensuring effective recovery and utilization of
·This air driven slag granulation technology has been applied to the steel and non ferrous sectors at full scale granulating up to 200 000 tonnes per year of slag per unit Recently we have demonstrated further scale up of the technology to granulate high slag rates from blast furnaces and have implemented new adaptations of
·The traditional post treatment method for BF slag is water quenching It is a rapid cooling process and slags with a high content of glassy phase can be obtained for use in subsequent applications [7] such as cement mixing the obvious shortcomings of this treatment include the requirement for large amounts of water and non recyclable
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produced during BF slag treatment which needed to be further researched Keywords Dry slag granulation technology Activation energy of crystallization Cooling speed Process and equipment 1 Introduction Usually a large amount of blast furnace BF slag is produced every year and most of them is treated with water in China
Slag Dryer Application Slag dryer is developed from rotary drum dryer Raw Slag Dryer Machine is widely used in building materials metallurgy mineral processing chemical cement and other industries mainly for th e raw blast furnace sla g limestone clay sand quartz sand granulating slag and other wet materials with high intensity
·Rotary Dryer can be used for drying materials with certain humidity or granularity widely used in building materials metallurgy chemical industry cement industry drying sludge slag clay etc
The annual output of water granulated slag produced from ferromanganese blastfurnace in xiangtan manganese mine is the airflow conveying of granulated resign ny mens of the technology of low can be used with a hopper dryer to
： In a research and development project undertaken jointly between Ishikawajima Harima Heavy Industries Co and Sumitomo Metal Industries Ltd a process has been developed for granulating molten slag discharged from blast furnaces to produce granules
·At the present molten slag from a blast furnace is granulated by impinging much water without any recovery of its much sensible heat 1 823 K polluting water and atmosphere
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·As a valuable byproduct of the iron making process blast furnace slag with temperature up to 1450 1650 ° C contains a tremendous amount of sensible heat Dry granulation and waste heat recovery via a moving bed is an attractive alternative to the conventional water quenching method due to energy savings and the reduction in water
The slag dryer designed and manufactured by AGICO is a specialized mining equipment for drying various slag products AGICO provides tailored technical solutions and drying equipment configurations for specific materials enabling rapid drying and dehydration of blast furnace slag iron slag steel slag and slag from other materials
·use mechanical power or high pressure air to make slag granulating without harmful gas discharge a new type of environmentally friendly technology for slag treatment According to the slag crushed process many methods have been proposed Those which have great influence are rotating drum process air blast method and centrifugal granulate
·As a valuable byproduct of the iron making process blast furnace slag with temperature up to 1450 1650 ° C contains a tremendous amount of sensible heat Dry granulation and waste heat recovery via a moving bed is an attractive alternative to the conventional water quenching method due to energy savings and the reduction in water
· Materials Lack of the conditions of direct air quenching of liquid steel slag this experiment uses cooled steel slag as the raw materials as shown in Fig 1 which are firstly re melted in a small DC arc furnace and then used for the air quenching raw materials in this experiment are untreated converter steel slag and water quenched BF slag
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·CSIRO has been working on a dry granulation process integrated with heat recovery since 2002 It involves a rotary disc that atomizes molten slag to produce liquid droplets which are rapidly quenched to become solid granules The hot granules are fed to a counter current moving packed bed heat exchanger where they are further cooled and finally
·In the process of gas granulation of blast furnace slag a cyclone separator serves to cool slag particles and separate them from hot air This study focuses on modelling the cooling of slag particles in a cyclone separator Simulations revealed the airflow field temperature field and particle trajectory distribution within the cyclone separator Key parameters such as
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 structure and wind speed on cooling effectiveness Main content included the internal flow field uniformity under different blade type and number of inlets
·The main mineral phase of granulating slag presents the structure of dicalcium silicate by quenching remote cooling when external force or external chemical reaction is involved it is easy to make [SiO4] 4 free and OH to form orthosilicic acid available silicon which can be used as silicon fertiliser after activation of blast furnace
·In the heat recovery technology of molten slag granulation gas quenching is one of the most promising and crucial technologies for high quality resource utilization This study performed numerical investigations on the slag granulation process through the realizable k epsilon model and volume of fluid methodology and gained deep insight into the breakup
·Xianfeng is China drying equipment manufacturer offer industrial drier granulation equipment mixing equipment and grinding equipment We offering 8 series 36 kinds and more than 290 specifications of driers granulators mixers pulverator grinders dedusters and sieving machines We provide drying equipment that includes hot air oven drying
Wuxi Dongsheng Spray Granulation And Drying Equipment Plant is a manufacturer specialized in the production of spray granulating drying equipment established in 1990 and through introduction of the advanced drying technology from European countries it became one of the earliest factories specialized in developing and producing spray granulating dryers in our country
·And there was small change in mean diameter of solid particles with an increase in rotating speed for metallurgy slag with low viscosity and surface tension The semi empirical relations based on the experimental data can be applied to calculate mean diameter of solid particles for different kinds of metallurgical slags
