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

  • JSW Cold Rolled BrochureCold Rolled Steel Cold Rolled

    Continuous Pickling Line (CPL) HCL Continuous Pickling Line with a capacity of 1.4 Mtpa uses proven and reliable technology to process hot rolled carbon steel as per the technical specifications. The process of pickling involves removing oxide scales from the surface of the hot rolled steel by treating it with dilute hydrochloric acid. The

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  • DNN-Based ADNMPC of an Industrial Pickling Cold-Rolled

    The dynamic neural network based adaptive direct nonlinear model predictive control is designed to control an industrial microwave heating pickling cold-rolled titanium process. The identifier of the direct adaptive nonlinear model identification and the controller of the adaptive nonlinear model predictive control are designed based on series-parallel dynamic neural network training by RLS

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  • Pickling of Steel Q A s

    2002. A. Hello Ishaq. Hydrochloric acid is used to remove rust and scale from steel. But hydrochloric acid will also attack and dissolve the steel itself. Pickling inhibitors are interfacially active compounds which bind to the steel as monomolecular layers and shield it reducing the attack on the steel.

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  • Say Something about Incoloy800 Incoloy800H EB China

    Jul 22 2019 · (1) Heating pipes containers baskets and chains used in sulphuric acid pickling plants. (2) Seawater cooling heat exchanger Marine product pipeline system and pipeline of acidic gas environment. (3) Heat exchangers evaporators washing machines and impregnating pipes in the production of phosphoric acid. (4) Air heat exchanger in oil refining.

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  • Reversible Cold Roll Millmayukhportfolio

    reversible cold roll millCrusher manufacturers/quotes. 1500mm 6Hi cold rolling mill View 1500mm 6hi cold rolling mill. Reversible cold rolling mill is that one stand of mill is laid out in the line

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  • Why do we use 15-18 HCl for pickling

    I am a trainee Engineer at a cold-rolling complex and looking after commissioning activities at Push-Pull Pickling line of the mill. My pickling line will soon enter into its production phase. 18 HCl will be used for pickling steel strips. I am keen to know what are the factors that effect the pickling time I.e. the optimum time for which a

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  • DNN-Based ADNMPC of an Industrial Pickling Cold-Rolled

    The dynamic neural network based adaptive direct nonlinear model predictive control is designed to control an industrial microwave heating pickling cold-rolled titanium process. The identifier of the direct adaptive nonlinear model identification and the controller of the adaptive nonlinear model predictive control are designed based on series-parallel dynamic neural network training by RLS

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  • Pickling

    The base material for the Cold Rolling Mill is hot rolled coil with a thickness of 1.06.0 mm and a width of mm. As cold rolling and subsequent operations require a clean metallic surface hot rolled coils pass a pickling line where hydrochloric acid treatment is applied in order to remove scale.

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  • Aisi 1080 Saph440 Cold Rolled Steel Coils Full Hard Crc

    Cold-rolled strip steel production is 6000 t consumption of raw materials of hot rolled strip steel is 6100 t/a. Annealing with gas heating gas from gas producer. Acid with 30 hydrochloric acid annual consumption is 1000 t/a acid pickling bath replaced periodically waste acid sales see appendix for waste acid use agreement. Development

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  • JSW Cold Rolled BrochureCold Rolled Steel Cold Rolled

    Continuous Pickling Line (CPL) HCL Continuous Pickling Line with a capacity of 1.4 Mtpa uses proven and reliable technology to process hot rolled carbon steel as per the technical specifications. The process of pickling involves removing oxide scales from the surface of the hot rolled steel by treating it with dilute hydrochloric acid. The

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  • Modern Technology Of Rolling Mill Billets Steel Wire

    Handbook Of Modern Rolling Mill Billets Steel Wire Galvanized Sheet Include Process Technology Formulations Cost Estimation And Complete Resources To Start New Industry Including Market Survey Feasibility Report Profit Loss And Much More.

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  • JSW Cold Rolling Mills Widest Cold Rolling Mill for

    HCL Continuous Pickling Line with a capacity of 1.4 Mtpa uses proven and reliable technology to process hot rolled carbon steel as per the technical specifications. The process of pickling involves removing oxide scales from the surface of the hot rolled steel by treating it with dilute hydrochloric acid.

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  • China Cold rolled plate production Manufacture and Factory

    The production line adopts the push-pull shallow groove turbulence pickling technology which is the most advanced one it is equipped with five roller straightening machine automatic shearing automatic control system of temperature concentration of hydrochloric acid the product surface clean and bright.

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  • DNN-Based ADNMPC of an Industrial Pickling Cold-Rolled

    The dynamic neural network based adaptive direct nonlinear model predictive control is designed to control an industrial microwave heating pickling cold-rolled titanium process. The identifier of the direct adaptive nonlinear model identification and the controller of the adaptive nonlinear model predictive control are designed based on series-parallel dynamic neural network training by RLS

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  • ADVANCE TECHNOLOGIES for STRIP PROCESSING and

    Re-heating furnaces Heat treatment furnaces Strip Processing line for steel and aluminum Roll grinding machine and roll texturing Cold rolling mills Heat treatment furnaces for aerospace and automotive components DRI plants Pyrometallurgy solutions for ferroalloys base metals Electrical steelmaking and secondary metallurgy. Upstream. Downstream

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  • Pickling Line ARP Process EARNEST GLOBALISATION

    The heart of the Pickling Line its acid baths consists of four tanks in a row containing hydrochloric acid in concentrations ranging from 4 to 18 at temperatures held between 80 and 90 degrees Celsius. Chemical inhibitors are added to discourage the acid from attacking the steel beneath the scale (the base metal ).

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  • HIGH-TECH TANDEM COLD MILLSSMS group

    Cold rolling technology for all requirements The X-roll The combined pickling line/tandem cold mill is a prime example of the newly developed high-tech mills and is designed as endless mill for an annual capacity of 1.34 million tons. It is able mum control of the hydrochloric-acid

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  • Fluting Roll Mill In Los Angeles Ca

    Chinese Technology For Hydrochloric Acid Heating In Cold Roll Mill Pickling Line Kombinasi Mesin Grinding Dan Fluting 3 Roll Mill From China Machine Mill Rock Roll Roll Crushing Of Solid Waste Spargo Roll Crusher South Africa Reversible Cold Roll Mill Hongkong Roll Mill Jewellery Mill Roll Suppliers In Abu Dhabi How Spring Roll

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  • Rizhao Steel s pickling and galvanizing line

    In the first step the scale breaker cracks the scale on the strip surface. The subsequent chemical pickling with hydrochloric acid and an additional spray pickling section at the entry and exit of the pickling tank deliver scale-free hot strip to the first skin pass mill (SPM1).

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  • CHINA STEEL

    The plate mill is mainly equipped with the walking-beam continuous reheating furnaces high-pressure descaling box 4-high reversing rolling mill with hydraulic AGC system γ-ray thickness gage 24m-long on- line accelerated cooling system 3600-tonleveler rolling-disc type cooling bed on-line automatic ultrasonic testing system and normalizing furnace.1 million tons of plates are produced

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  • Pickling Line Modeling for Advanced Process Monitoring

    generally accelerated by heating the acid solution to 65–85 °C. hot rolled strip is processed on the same line as used for cold rolled strip. exhaust acid solution from the pickling

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  • Rizhao Steel s pickling and galvanizing line

    Our PGL a multi-process line produces 700 000 tons of galvanized steel annually. By combining the pickling and galvanizing processes in a single system this integrated line provides high added value for the customer in terms of profitability and environmental benefits. The incoming material is hot-rolled low-carbon steel strip coming from the adjacent endless strip production line.

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  • China Acid Pickling Acid Pickling Manufacturers

    China Acid Pickling manufacturersSelect 2020 high quality Acid Pickling products in best price from certified Chinese Stamping manufacturers Stamping Parts suppliers wholesalers and factory on Made-in-China

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  • Salem Steel Plant Industrial Training Report

    Jan 06 2018 · The very purpose of any industry is to produce an end product that has a wide range market. PROCESS FLOW COLD ROLLING MILL 1. Hot rolled coil 15. Requiring shear 2. Coil buildup line 16. Coil packing line 3. Annealing pickling line 17. Blanking line 4. Bell annealing furnace 5. Sendzimir mills 6. Strip grinding line 7. Skin pass mill 8

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  • Cold RollingEsfahan s Mobarakeh Steel Company

    The purpose sought by installation of this line is to reduce the thickness of the sheet in the ambient temperature. After opening the sheet passes though 5 four-rolled vertically positioned stands and reduces minimum 50 percent and maximum 85 percent of the sheet thickness and the sheet finally is coiled in the coiler unit. The product is the sheets 0.3 to 3 millimeters in thickness.

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  • COLD ROLLED STEELsteel-n

    The hot-rolled coil passes through a pickling line where scale breaker machines and hydrochloric acid solutions are used to remove surface scale and oxide film which cause surface flaws during the final stage of cold rolled steel processing. Electrolytic Cleaning The purpose of

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  • Heating HCl in a push pull pickling line

    60 000 Q A topics -- Education Aloha Fun topic 34383 Heating HCl in a push pull pickling line 2005. I am working in a company which Has PP Pickling line.. in which we are using HCl acid line to heat the acid we are using hot water boiler what type of heat exchanger is best we are using graphite but heat transfer rate is slow and how to increase the line speed

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  • Pickling Line Modeling for Advanced Process Monitoring

    generally accelerated by heating the acid solution to 65–85 °C. hot rolled strip is processed on the same line as used for cold rolled strip. exhaust acid solution from the pickling

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  • Modern Technology Of Rolling Mill Billets Steel Wire

    Handbook Of Modern Rolling Mill Billets Steel Wire Galvanized Sheet Include Process Technology Formulations Cost Estimation And Complete Resources To Start New Industry Including Market Survey Feasibility Report Profit Loss And Much More.

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  • CNBMethod for preparing ferric chloride

    The invention provides a method for preparing ferric chloride. Iron oxide red of a byproduct of a Ruzina method and acid solution serve as the used raw materials. The preparation process comprises the following steps of (1) calculating a liquid-to-solid ratio calculating the amount of the iron oxide red of the byproduct added into the acid solution according to the acid content of the acid

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  • COLD ROLLED STEELsteel-n

    The hot-rolled coil passes through a pickling line where scale breaker machines and hydrochloric acid solutions are used to remove surface scale and oxide film which cause surface flaws during the final stage of cold rolled steel processing. Electrolytic Cleaning The purpose of

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  • Push-Pull Pickling LineTaicang Global Machinery CO. Ltd

    Push-pull pickling line higher quality simply operation good applicability. Low consumption and fewer faults so it is very fit for medium and small cold rolling plant. The Push-pull pickling line capacity is among 100 000 600 000 tons annually. It can acid washing many kinds of incoming material. Push-pull pickling line technology parameter

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  • Acid Concentration Control for Pickling Line of Cold

    Jan 01 2015 · The fresh acid solution is injected into tank 4 and the acid concentration will decrease from tank 4 to 1. Fig. 1. Simple Drawing of Pickling Line The concentration of hydrochloric acid solution in each pickling tank sh uld be maintained in specific range since it mainly influences the pickli g rate a d the surface quality of the steel product.

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  • Roll Of Ac Drives In Cement Mill

    Peru 60-80 tph Stone Production Line Roll Crusher Force Analysis Roll Of Ac Drives In Cement Mill Kneader And Two Roll Mill Rubber Mixing Ppt Free Roll Crusher Primer Pada Boiler Chinese Technology For Hydrochloric Acid Heating In Cold Roll Mill Pickling Line Triple Roll Ink Grinder Machine Universal Jaw Roll Crushers Sale Machine Mill

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  • Research Article DNN-Based ADNMPC of an Industrial

    Research Article DNN-Based ADNMPC of an Industrial Pickling Cold-Rolled Titanium Process via Field Enhancement Heat Exchange BiaoYang 1 2 3 JinhuiPeng 2 3 WeiLi 2 3 YoulingLi 4 HuilongLuo 2 3 ZhumingZhang 4 ShenghuiGuo 2 3 ShiminZhang 2 3 HezhouSu 4 andYamingShi 4 Faculty of Information Engineering and Automation Kunming University of Science and Technology

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  • TURBULENCE PICKLING LINES FOR CARBON STEEL

    China Shougang Corporationpickling line/tandem cold mill 22-23 Tianjin Tiantiepickling line/tandem cold mill 24-25 Salzgitter Flachstahlcontinuous pickling line with acid regeneration 26-27 Tokyo Steelcontinuous pickling line with acid regeneration 28-29 Gazi Metals Mamüllerisemi-continuous pickling line 30-31

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  • China Low Consumption Acid Pickling Production Line/Pickle

    Pickling Line Acid Pickling Production Line Low Consumption Acid Pickling Production Line manufacturer / supplier in China offering Low Consumption Acid Pickling Production Line/Pickle Line Low High Carbon Steel Temper Mill/Skin Pass Mill /Tension Leveler New and Used Second Hand Tandem Single Stand Low and High Carbon Steel Cold Roll Mill and so on.

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