Sulfuric Acid Concentration Plant
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Sulfuric acid finds its application directly and indirectly in the manufacture of fertilizers, dyes, intermediates, and many others. Commercial Sulfuric acid is typically available as 98% w/w concentration. Several applications of Sulfuric acid involve the use of medium or high concentration acid, which ends up as relatively dilute acid by picking up water from the reaction. This dilute acid may be concentrated to bring it to the desired concentration level and recycled in the process. This takes care of an effluent problem and also, reduces the requirement of fresh make-up acid. Sulfuric acid is highly toxic and corrosive and reacts readily with metals, depending on its strength and operating parameters. Thus, very few Material of Construction are compatible to handle, process and store Sulfuric acid. Thus, special design and special knowledge are required to set up and operate plants handling Sulfuric acid. Ablaze has a long and successful record of design and supply of several Engineered systems for mineral acids. Being manufacturer of Borosilicate Glass equipment, PTFE components and PTFE lined components, Ablaze is well qualified to handle such systems as these are the major Material of Construction used in such systems. Ablaze also has in-house capabilities for Instrumentation and Automation, which is necessary for reliable and safe operation. Custom made designs are offered for Sulfuric Acid Concentration Plant, depending on the initial and final concentrations of acid, heating medium and cooling medium available, etc. The process basically involves boiling of Sulfuric acid to preferentially evaporate water. The process scheme and operating parameters are selected based on several factors like plant capacity, feed composition/ impurities, initial and final concentration, utilities available etc. A typical and generic flow scheme is shown for a Concentration of Sulfuric acid. The actual process scheme is decided based on the above factors Feed Dilute Acid is fed to the Evaporator/ Boiler at suitable operating pressure. The preferentially evaporated water is condensed in a condenser and the condensate collected. Multiple stages and Vacuum operation may be considered depending on final strength, utilities available and the plant capacity. At higher concentrations of acid, proper demister needs to be provided to avoid carryover of Acid Mist
sulphuric acid concentration plant
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We have firmly positioned ourselves as one of the dependable Sulphuric Acid Plant Manufacturers and suppliers based in India. We deal in two types of Sulphuric Acid Chemical Plant that includes : Sulphuric Acid Concentration plant Sulphuric Acid Dilution Sulphuric Acid Concentration Plant Sulphuric acid is used in many processes in chemical plants, thus making spent acid quite diluted. Disposing of this spent acid becomes an environmental pollution problem besides a waste of precious resource. The diluted spent acid can be efficiently re-concentrated up to a maximum concentration of 96% (w/w) and reused in the main plant process, thus saving the environment and that too by improving the economical bottom line. Thus, sulphuric acid recovery or concentration plant is a fantastic option for high sulphuric acid users in process plants. Concentration of Sulphuric acid is mostly performed under vacuum in order to reduce the operating temperature, especially for high concentrations. We offer turnkey solutions right from know-how & technology, to supply, installation & commissioning. Our plant comprises of equipments wherin the wetted parts are made up of Borosilicate glass 3.3, Fluoropolymers (PTFE, PFA, FEP, PVDF, PP, etc), High Nickel alloys, Graphite & exotic metals (Ta, Ti, Nb, etc.). The plants can be totally automated by PLC or DCS based systems and even integrated with computers (SCADA etc). Sulphuric Acid Dilution Sulphuric acid is a heavy chemical and finds numerous applications in the industry. It is the product of ‘Contact Process’ and commercially available as 98.5% (w/w) H2SO4 or stronger in the form of oleum. However, many of the processes and applications utilizing sulphuric acid require weaker acid than this. As a result, dilution equipment is often necessary in order to meet the requirement for this weaker acid. During dilution, considerable heat is generated depending on the extent of dilution desired. The Integral heat of solution of sulphuric acid is plotted in fig.1. The heat liberated sometimes is sufficient to produce boiling of the acid and so, provision is made for the re-circulation of a portion of cooled dilute acid, thus ensuring working at controlled temperature. From the above it will be clear that intimate mixing and efficient heat transfer form the pre-requisites for sulphuric acid dilution unit to avoid excessive temperature and local heating and uniform product concentration. Process Description Metered quantity of sulphuric acid is introduced to a heat exchanger with re-circulation of water through a pump from the tank containing pre-determinant quantity of water. The turbulence created in the heat exchanger ensures both intimate mixing and efficient heat transfer. When desired strength of acid is reached, the contents of the tank are transferred to storage and fresh batch can be started again. Benefits of Industrial Sulphuric Acid Plant High product quality is guaranteed, as glass is completely inert to sulphuric acid Available in wide range of concentrations and capacities Simple and easy to operate Operational reliability due to maintenance free in working Corrosion Resistant
Best Deals from Sulphuric Acid Plant
sulphuric acid concentration plant
600,000 - 1,500,000 Per Piece
1 Set (MOQ)
Concentration of Weak Sulphuric Acid from 20 % to 70 % UD Technologies offer sulphuric Acid concentration plants from 20% to 70% . Sulfuric acid is one of the world’s most widely used chemicals and finds numerous applications as the production of fertilizers, explosives, plastic as e.g. polyurethanes, esterification of intermediates, dyes and also the iron and steel industries. In most chemical processes contamination and dilution of concentrated sulfuric acid occurs producing huge waste streams of contaminated spent sulfuric acid. 70% Sulphuric acid can be reused .Also Concentration up to 70% , during evaporation, Sulphuric acid vapors evolved is nearly nil. Concentrating sulfuric acid from 20 to 70wt% involves evaporation of large amount of water out of the sulfuric acid. Single- or multi stage natural circulation evaporators, Themosyohon or Forced circulation evaporators in Multi stage are used to minimize the required amount of heating steam. Multi stage evaporators’ uses vapor arising from previous or next evaporator using boiling point difference and pressure difference. The number of stages and the type of heating system for each stage are governed by the concentration of the waste acid and the available heating media. Account must also be taken to the behavior of the acid during the concentration process such as the generation of gases possibly leading to foams and the precipitation or evaporation of products present in the waste sulfuric acid.
oleum
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GSFC has SO2 Oleum Plant with a rated capacity of 28,000 TPA.. The raw material for Oleum is Sulphur. Applications =Dyestuff Industries =Detergent Industries = As a whitening agent in Paper Industry =Petrochemical Products Packing =Oleum 23% is made available in Customer’s mild steel road tankers.
oleum
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oleum, anhydrous ammonia, Sulphuric Acid, Sulfuric Acid, nylon-6
oleum
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oleum, anhydrous ammonia, Argon Gas, Caprolactam, Sulphuric Acid
oleum
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oleum, Acetone, Urea, tolvin, Sorbitol, Sodium Metabisulfite