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chinese technology for hydrochloric acid heating in cold roll mill pickling line

Acid Regeneration Plants - Cockerill Maintenance & Ingénierie

Rolling Mills ... Cold Rolling Mills; Tandems Cold Mills; Coupled Pickling Lines and Tandem Cold Mills · 2/4/6 Hi Skin Pass Mill ... CMI Chemline Acid Regeneration Technology applies to Hydrochloric Acid (HCl) ... Acid – HF – and Nitric Acid – HNO3) for reuse in the pickling line, and on the ... CMI Regional Office - China.
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Emerging Energy-efficiency and Cbon Dioxide Emissions

China Energy Group ... Energy Technologies Division, Lawrence Berkeley National Laboratory, ..... Regeneration of Hydrochloric Acid Pickling Liquor . ..... rolling. The products from the hot rolling mill may be further processed in various ways, such as annealing, hot forming, cold rolling, heat treating (tempering), pickling,...
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Plants and production lines - ThyssenKrupp Steel Europe AG

Plant Technology is a leading international supplier of chemical plants, refineries, cement plants and .... mill, with downstream cold rolling and coating lines for high .... gen-oxide heating system and a newly ..... HCl turbulence pickler. MDS- ... pickling lines and tandem mills in Dortmund .... lines in China as a joint venture.
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STRIP PROCESSING LINES - SMS Siemag AG

METALLURGICAL PLANTS and ROLLING MILL TECHNOLOGY .... Pickling line/tandem cold mills ... SMS Siemag turbulence pickling for descaling steel strip with hydrochloric acid is ... Nozzle beams spray the heated acid into the pickling channel, ..... SMS Siemag has installed three hot-dip galvanizing lines in China for...
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Finite element analysis of strip and rolling mills 23 - InTech

and then it will be taken out of heating furnace by slab extractor and moved to the next ... sulfuric acid or hydrochloric acid in common. ... tandem cold rolling mill of five stands named from S1 to S5 while generally without any ... and is the most advanced technology and most complete hot rolling production line in the world.
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The next Generation of Surface Treatment Solutions - CMI Group

mills. The better the surface quality at the beginning of the cold rolling process, the less ... stands for the most modern and effective pickling technology in the steel industry. ... Annealing and Pickling Lines are used for the treatment of hot rolled .... The closed vent process means that hydrochloric acid, with its significant.
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Envonmental reviews 2009-2011 - Ruukki

26 Feb 2013... Steels for shipbuilding and offshore structures · Hot-rolled weather ... Cold-rolled steels · Colour coated steels · Metal coated steels · Cold...
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Pickling, Acid Regeneration, and Electrolytic Degreasing--beijing

Base on turbulence pickling technology of shallow-tank, this line has high ... line offers significant operational flexibility and it is well accepted by China industry. 1-2. Principle. In the pickling process, iron oxide is dissolved in hydrochloric acid by ... Pickling tank → Water rinsing tank → Side blower & hot air dryer → Pinch roll...
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Steel for Oil & Gas Pipes - ArcelorMittal

development of steel-based technologies and solutions ... operating at our three mills in Bremen (Germany), .... Pickled & Oiled Hot or Cold Rolled Steel Coils ... Hot Rolled Steel Coils for Line Pipe appliions (API 5L, ISO 3183, EN .... Removal of the oxide layer with hydrochloric acid ..... etching, prior to heat treatment.
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Special alloyS - Butting GmbH & Co. KG

in China. We have a production facility in. Malu on the outskirts of Shanghai, pro- ... welding and forming technology. ... 7: Structure of a weld in duplex, not heat treated, approx. .... cing conditions, diluted hydrochloric acids .... by cold-forming ill. ..... furnace roller). Vessels linepipes. Special construc- tions, equipment pickling.
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Help-Line on egory & Type of Industry - Envonmental

List of Industries under "Special Red" egory.
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Cold Rolling - Reduced Steam Use in the Acid Pickling Line

Cold Rolling - Reduced Steam Use in the Acid Pickling Line. In the pickling line, heat escapes through evaporation from the hydrochloric ... Parent Process: Rolling Mills ... Available and Emerging Technologies for Reducing Greenhouse Gas ... acknowledges Fraunhofer ISI, IREES, LBNL-China Energy Group, E3M Inc.,...
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Cold Finishing - Steellinks

Companies that build equipment or controls for cleaning, coating or pickling ... China Metallurgy Machinery ... hot rolling mills; cold rolling mills; processing and finishing lines; advanced ... most efficient acid inhibitor for hydrochloric acid available on the market today. ... Manufacturer of heat treated and non heat treated rolls.
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Leslie Vider Eng. - Canada LinkedIn

QSLIC - China - Quebec Norsk Hydro Mg. plant technology transfer to Qinghai ... stop; Heat Recovery System for the Slab Pusher Furnace of 150 tons/hr capacity ; ... of a fully automated PLC controlled steel coil, batch HCl pickling line 30 tons/hr ... Mittal Canada inc., Ventilation improvement for the Hot Roll Mill motor room,,...
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pickling & tandem cold mill - Mitsubishi-Hitachi Metals Machinery

Shougang Jingtang. Steel (China). Jiuquan Steel. (China). Nisshin Steel ... Our key technologies, high efficiency pickling tank, FWC side ... Coupled Continuous Pickling Line and Tandem Cold Mill .... Tandem Cold Mill for Continuous Rolling .... explained below by means of a typical case of pickling in HCl aqueous solution.
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S - we Southeast ASIA

... Ltd is a leading manufacturer for coiling and packing machineries in China, ... strict quality control, advanced technology and extensive sales and service networks. ... tube mill, HF welders and slitter, cut-to-length line , Hot & Cold rolling mill, ... Its product range includes HCl fumeless pickling, H2SO4 electrolytic pickling,...
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SIROLL Faplac technology package for SIROLL pickling lines

... pickling lines. Easier pickling operation and high productivity with constant quality ... Carbon steel strip from hot rolling mills must be ... acid (HCl) and iron (Fe) in tanks ... Calculation of heat and mass balances ... Wuhan Iron & Steel, Wuhan, China. Plant type: Continuous pickling line coupled to tandem cold mill No 1.
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Financial and Operational Highlights - Altos Hornos de México

1 Jan 2012 ... and dumping in cases of imports of steel plate, cold-rolled coil, and steel mesh ... Russia, Ukraine, Korea, and China. ... technologies to initially recover gold and silver content from old ..... Line equipped with a Steckel Mill, AHMSA will of- ..... to substitute the use of sulfuric acid for hydrochloric acid, which.
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Steel EngineeringSteel RollingTypical ProjectsBeijing Shougang

Mill type: side crossing 45°non-twist finishing mill. ... Industry, representing the highest level of high speed wire rod mill made in China ... of which the research and manufacture of core rolling technology and key ... Cold rolling strip and finishing project ... (2# single stand), shallow tank turbulent current HCL pickling process
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STEEL INDUSTRY - Yokogawa

Our innovative technologies and committed experts help ... Yokogawa Electric China Co., LTD ... hydrochloric, etc, without damaging the metal's surface. The acid concentration is monitored to ... Strip Mill. Pickled Oiled Coils. Cold Rolled Coils and Sheets. Heat Treating,. Coating and Finishing Lines. Cold. Mill. Pickle. Line.
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steel (metallurgy) :: Pickling -- Encyclopedia Britannica

Before cold forming, hot-rolled steel is always descaled, most commonly in ... These crystals can be dissolved by acids; normally, hot hydrochloric or ... The pickling of hot-rolled strip is carried out in continuous pickle lines, which ... Heat-treating ... International: Australia · Brazil · China · India · Japan · Korea · Latin America...
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otimização em uma linha de inspeção de bobinas de aço laminado

rolling. In cold rolling the coil follows in the pickling line where is carried out where the mill scale iron oxide is removed, then it goes to the cold strip mill where its thickness ..... Comumente os ácidos utilizados são: HCL (ácido clorídrico), ..... NORTHERN, R. Advances in roll scanning technology a new method for eddy.
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Energy Industry in 21st Century

... and Challenge. The leader of 21st century in ECO energy technology ... Heat treatment furnace (CAL, APL, CGL, HCL etc.) ... facility, Turndish heating facility, MINI-MILL heating facility, ... (Annealing Pickling Line), including EIC ... High Efficiency Cold Rolled Mills .... New construction of KISCO CGL FURNACE in China.
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China Precision Steel, Inc. - FORM 10-K - October 15, 2012

15 Oct 2012 ... We also provide heat treatment and cutting and slitting of medium and high-carbon ... coils through a cold-rolling mill, utilizing our patented systems and high technology .... We operate three cold rolling mills as of June 30, 2012. .... Acid wash steel is also known as acid pickling and refers to the process of...
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Electric Resistance-welded Steel Tubes for Boilers and Heat

Sulfuric and Hydrochloric Acid Dew-point Corrosion ... Based on our preeminent steel-making technology and hot- rolling .... Torpedo car. Converter. Secondary refining. Hot rolling. Pickling. Slit. Slit coil ... ERW Mill (tube-manufacturing line) .... ric acid dew-point corrosion at the cold portion may cause corrosion problem.
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VDM Alloys for the Chemical Process Industry - Outokumpu

Germany, China and Australia. ... successful development of new technologies. ... including melting, hot and cold rolling mills and finishing units for annealing, blasting, pickling, leveling, grinding and ..... knife-line corrosion and to selective attack in the heat- ... for its resistance to hydrochloric acid solutions, e.g. in the.
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Download PDF - Tenova

where, at global level, the strongest demand is for advanced technologies to improve .... portion of the heat generated by the ... rolls used in cluster mills for cold rolling ..... China. advanCed teChnology wins another reCord line order. The largest ...... and remove silicon from hydrochloric acid pickling baths for the cold rolling.
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METEC DÜSSELDORF 2011 - SMS Siemag South Africa

28 Jun 2011 ... regeneration, the CVC® plus M 18/4 multi-purpose cold rolling mill as well as new mini mill .... generation of acids from pickling lines consumes...
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steel industry capital investment - mill modernisation - 2011 projects

China, Shanghai Cibao, Cibao Processing Centre, Pickling line, other ... India, SAIL, Bhilai Steel Plant , BOF plant, Siemens VAI Metals Technologies to supply 3 x BOF ... one-stand cold rolling reversing mill for high strength carbon steel strips ... USA, Vallourec, Youngstown site, Ohio, Seamless tube mill, includes heat...
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Cold rolling - Korea manufacturers

cold rolling, Search tradeKorea for products, manufacturers, suppliers, exporters. ... China (69); South Korea (50); Taiwan (3); India (2); Russia (1) ... Appliion : Cold Rolling Mill, Hot Rolling Mill at Carbon steel, Stainless steel, ... of Hot Rolled Steel removed using chemical treatment (pickling, hydrochloric acid) and...
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Great many plants designed by MAC are built in countries and many of them has become the classical ones in local market.

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