تلتزم الشركة دائمًا بمعدات سحق التعدين ومعدات صنع الرمل ومعدات الطحن الصناعية، وتوفير حلول عالية الجودة للرمل والحصى ومجموعات كاملة من المعدات للمشاريع الهندسية واسعة النطاق مثل الطرق السريعة والسكك الحديدية والمياه والكهرباء، إلخ. ، وتسعى جاهدة لممارسة التصنيع الدقيق المحلي والتخطيط العلمي العالمي، مع اعتبار آسيا المنطقة النائية والعملاء المشعين حول العالم. بعد أكثر من 30 عامًا من التطوير، نجحت العديد من منتجات الشركة في اجتياز العديد من شهادات الجودة الدولية مثل الشهادة الدولية ISO9001:2015، وشهادة الاتحاد الأوروبي CE، وشهادة GOST الروسية. بعد ذلك، في السعي لتحقيق التميز، سنستمر في استخدام منتجات عالية الجودة والتكنولوجيا الاحترافية والخدمات المخلصة لمساعدة العملاء على خلق قيمة أكبر، واستخدام الإجراءات العملية لمواصلة تعزيز البناء البيئي للحضارة الإنسانية.
·Different countries use a variety of steel slag treatment methods In Japan the most commonly used method to prevent the expansion of steel slag is the aging treatment Sasaki et al 1982 Vaverka and Sakurai 2014 Slag aging also is used to stabilize free CaO and free MgO into calcium or magnesia hydroxide Nishinohara et al 2013 This
·Coal gasification fine slag FS is a typical solid waste generated in coal gasification Its current disposal methods of stockpiling and landfilling have caused serious soil and ecological hazards Separation recovery and the high value utilization of residual carbon RC in FS are the keys to realizing the win win situation of the coal chemical industry in terms of
·Likewise the traditional tailings disposal methods lead to irreversible environmental consequences such as tailings dam failure the formation of AMD and heavy metals/soil contamination To cut cement related costs some artificial and/or natural puzzolans like slag pumicite and obsidian are also employed for backfilling Depending on
·Carbonation of Steelmaking slag can reduce almost 12 17 % of CO2 emissions from iron and steel industry [25] For ex situ mineral carbonation Shashikant et al explored various carbonation methods operating parameters and potential applications of carbonated products [26] A new CO2 disposal process via artificial weathering of
China is the largest producer and consumer of calcium carbide in the world The calcium carbide industry is an indispensable industry to support the basic life of people The huge production capacity of calcium carbide is accompanied by a large number of solid waste carbide slag Due to the immature treatment technology of carbide slag a large number of carbide slag are stacked
·The new agreement will include advanced slag treatment processes for BOF and LAF slag s leading to significant reductions in environmental impact versus traditional methods along with high efficiency metal recovery and the manufacture of co products from the residual slag s for reuse into the cement concrete and road base infrastructure
·where D CO2 m 2 /s is the diffusivity of CO 2 species which is a function of temperature 17 δ is the film thickness m and k CO2 is the mass transfer coefficient m/s According to our
·Achieving decarbonization in the steel industry is of paramount importance for global carbon the unavoidable generation of calcium containing steel slag and carbon rich flue gas emissions in the steelmaking process steel slag carbonation is considered a CCUS technology capable of achieving pollution and carbon reduction in the steel industry
·Coarse coal gasification slag CCGS is formed by melting cooling condensing and discharging from the slag outlet at the bottom of the furnace under high temperature and pressure [19] It has a particle size between and mm and accounts for 60% 80% of the total slag discharge [20] Fine coal gasification slag FCGS is produced in
·Mineral process wastes such as metallurgical slags nowadays are of significant metals and materials resources in the circular economy The usability of iron making slag is well established; however steel slag still needs to be utilized due to various physicochemical constraints In this context we have reviewed the global steel slag
·Additionally demonstrated the potential of copper slag as a source of valuable metals including iron copper and zinc and proposed a method for separating and recycling these metals from dumped copper slag using microwave irradiation Liao et al 2016 These studies collectively underscore the potential of copper slag as a secondary
A slag disposal method for disposing of slags produced in furnaces during iron or steel making processes comprises employing the steps of magnetic sorting of masses of crude slags of a size greater than a value ranging between 300 to 500 mm obtained from the furnaces into slags rich in iron above about 50 to 60 percent and slags not rich in iron below about 50 to 60 percent
·Until now relevant scholars have done a lot of works on the environmental assessment of various recycling technologies of steel slag For instance Qian et al Qian et al 2021 adopt Bacillus Mucilaginosus BM to absorb carbon dioxide to promote the carbonization of dead burned lime and with traditional cement Carbonized steel slag as a
·The arsenic alkali slag used in the study was obtained from an antimony smelting plant in Hunan province China The XRD pattern and chemical compositions of arsenic alkali slag were shown in Fig 1 and Table to Fig 1 Na 3 SbO 4 is the main phase in the arsenic alkali slag Table 1 shows that the content of As Sb and Alkali in the arsenic alkali
·Methods Slag and sediment samples were collected at BL from hollow stem auger cuttings during installation of moni toring wells in 1996 Drilling at BL sequentially penetrated 7 m of slag 6 m of Calumet aquifer and 2 m of Wheeler Sequence till Continuous cores were collected at the USX and IDNL sites with sonic methods during January 1999
·Realizing the melting treatment of MSWI fly ash or bottom slag usually called for high temperature which meant high energy consumption To reduce the melting temperature and improve the economic efficiency characteristics of MSWI fly ash and bottom slag were researched and method of obtaining low melting temperature system was proposed and
·The growth of electric arc furnace EAF steelmaking in North America has occurred mainly in the past 40 years due to low electricity prices an abundance of steel scrap especially near large population centers and the development of mini and macro steel mills based on metal recycling Scrap availability and price has made steel produced by remelting in
·The principle advantages and disadvantages of existing methods for the safe disposal and comprehensive utilization of SCA are shown in Z Q Wen T J and Zhang H T 2019 Analysis and Research on Resource Utilization Technology of Anode Carbon Slag Disposal in Aluminum Electrolysis Production World Nonferrous Met 22 8 9 in
The slag has sand size fragments resulting from the cooling and solidifying process of molten slag to the glassy state under high pressure of water jets also known as the rapid water quenching method Besides the glassy appearance slag also has a disordered and crystalline structure which is responsible for producing the cementing effect
·The use of slag generated from the incineration of municipal solid waste MSW in waste incineration plants is one of the primary methods for waste disposal and energy production During the incineration process slag is formed as the residue of burned waste and contains various components including carbon