Modification of converter slag with acidic oxides Journal of Iron and Steel

The acidic oxides of analytical reagents such as SiO2 B2O3 P2O5 were used as modifier to fix f CaO in the converter slag in this paper respectively The experimental results show that the mass fraction of f CaO in coverter slag decreases from 4 27 to less than 0 5

China

China The Ministry of Ecology and Environment has accused the Gaoyi Iron and Steel Company in Yuncheng in Shanxi province of illegally and dumping steel slag over a 10 year period The ministry has named the steel producer as part of an initiative to name and

An Overview of Utilization of Steel Slag

Benxi Iron and Steel Company produces 78 000 tons of slag steel and 89 000 tons of iron concentrate with the advanced slag hot disintegrating treatment technique and crusing screeing bar mill purification magnetic separation combined process 10

Shanxi Coking

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Case

Shanxi Coking Jiuquan Iron and Steel Company Chongqing Iron and Steel Co Kunming Iron and Steel Group Anning Branch Shanxi Panan Coking Branch Factory Angang Steel Co Ltd Shougang Jingtang Xishan Coking Co Ltd Angang Chaoyang Iron and

China Iron And Steel Scraps China Iron And Steel Scraps

A wide variety of iron and steel scraps options are available to you such as cutting scrap You can also choose from ferrous steel scrap There are 15 076 iron and steel scraps suppliers mainly located in Asia The top supplying country or region is China which

China Magnetic Separator Steel Slag Recycling Plant

The magnetic steel slag washing milling magnetic separation purification process and slurry comprehensive recycling technology and complete equipment that developed by our company can realize water circulation utilization and the purity of steel slag is

Performance of Low Fluoride Dephosphorization Slag of

Experimental pig iron comes from Ma anshan iron and steel company which initial phosphorus content is O 073 initial silicon content is O 073 and car bon content is saturated To get pig iron with phos phorus content of O 09 increase phosphorus

Kinetic Study on Boudouard Reaction of Carbon at Low Temperature Iron amp Steel

The Boudouard reaction of carbon at low temperature was investigated by means of thermogravimetric method at constant heating rate The gasification reaction is of the first order reaction below 1 073 K The rate of carbon gasification is improved with particle refining

Governments companies find innovative ways of recycling

quot We can generate ultrafine powder from slag and completely recycle the slag from Taiyuan Iron and Steel Group quot said Wang Qingjie head of the environmental protection bureau from the major iron

Determination of free calcium oxide in steel slag by EDTA

In the experiment for determining free calcium oxide f CaO in steel slag the f CaO was leached with ethanediol solution and its content was determined by EDTA complexometric titration The effect of ethanediol dosage the extraction temperature and the constant

Research on mechanism of heat transfer of mould powders with and without fluoride Research on Iron and Steel

The present research status of mechanism of heat transfer of mould powders with and without fluoride is reviewed in this paper Main research results in this field are analyzed On this basis fluoride free mould powder to substitute fluorine with adding appropriate

China Pure Steel Powder China Pure Steel Powder

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Analysis of Physicochemical and Mineralogical Properties of Converter Slag Iron amp Steel

In order to recycle the iron resources in converter slag more reasonably the tests were conducted on converter slag of Lin fen Steel Limited Company as raw materials The physicochemical and mineralogical properties of samples were analyzed by semiquantitative

Shanxi Jincheng Anthracite Mining Group International

Shanxi jincheng Anthracite Mining Group International Trading Co Ltd with the registered capital of USD128 millions is one of the wholly owned subsidiaries of Shanxi Jicheng Coal Mining Group which is the largest coal chemical industry group and has 58 coal chemical products factories in

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Steel slag in China Treatment recycling and management

For example Wuhan Iron and Steel Company used 170 thousand tons of steel slag as backfill in 1992 which resulted in a total foundation expansion of 390 m 2 this foundation was completely destroyed six months after the project was completed

Preparation and Reaction Mechanism Characterization of Alkali activated Coal Gangue–Slag

The Shanxi clay coal gangue powder selected was calcined with constant temperature in mu furnace 700 C for 2 h the slag was the S grade granulated blast furnace slag from Hebei Iron and Steel Company Shijiazhuang China The 96 sodium hydroxide2

steel slag recycling product line

The water slag powder project match well of large amount of sources of raw materials and products in great demand The product has broad market prospects For the iron and steel enterprises construction of water slag powder project can promote the business

Introduction of integrated and efficient steel slag recycling

The company developed dry process and wet process techniques for steel slag recycling The technique with the capacity of 300 2 000 000 t a could be utilized by steel slag processing plant to reach integrated and high efficient use and zero emission lead to

China

Iron amp Steel HBIS Group The plate mill is one of two subsidiaries of Hebei s Tangshan Iron and Steel Group clinker and fine slag powder and opencast mining of limestone for cement uses Gezhouba Cement will hold 51 of the joint venture and

Brief information of company

Shanxi Zhongyang Steel Co Ltd was founded in October 1985 in Zhongyang County Shanxi Province north of Luliang City suburbs an area of 3 000 acres more than 10 000 employees Is a coal mining coal preparation mining mineral processing iron steel rolled steel power generation as one of the state level large scale iron and steel enterprises

Steel slag in China Treatment recycling and management

PDF On Jianlong Guo and others published Steel slag in China Treatment recycling and management Find read and cite all the research you need on ResearchGate We use cookies to

An Overview of Utilization of Steel Slag

Benxi Iron and Steel Company produces 78 000 tons of slag steel and 89 000 tons of iron concentrate with the advanced slag hot disintegrating treatment technique and crusing screeing bar mill purification magnetic separation combined process 10

China Iron Slag Iron Slag Manufacturers Suppliers Price

China Iron Slag manufacturers Select 2020 high quality Iron Slag products in best price from certified Chinese Iron Of Material manufacturers Iron Sheet suppliers wholesalers and factory on Made in China com For Buyer Search Products amp Suppliers Product

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