the contact process sulphuric acid

Sulphuric Acid

14-8-2012New large sulphuric acid production plants now–a–days utilize double conversion double absorption (DCDA) process DCDA process can realize above 99% conversion efficiency The manufacturing process for sulphuric acid by the single absorption process and DCDA process are shown in Figure 7–9 and Figure 7–10 respectively

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THE CONTACT PROCESS FOR THE MANUFACTURE OF

This page describes the Contact Process for the manufacture of sulphuric acid and then goes on to explain the reasons for the conditions used in the process It looks at the effect of proportions temperature pressure and catalyst on the composition of the equilibrium mixture the rate of the reaction and the economics of the process

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The Contact Process

7-5-2013What is it? The process in which sulphur trioxide (SO3) is formed from sulphur dioxide (SO2) What is use for? It is used to manufacture sulphuric acid from the sulphur trioxide What type of enthalpy change occurs during this process? Exothermic manufacturing sulphur trioxide makes it possible to reverse the reaction Chemistry Aspect A typical

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US2357195A

US2357195A US392455A US39245541A US2357195A US 2357195 A US2357195 A US 2357195A US 392455 A US392455 A US 392455A US 39245541 A US39245541 A US 39245541A US 2357195 A US2357195 A US 2357195A Authority US United States Prior art keywords acid drying tower burner gas dilute Prior art date 1941-05-08 Legal status (The legal

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Uses of Sulphuric Acid

Sulfuric acid uses drugs: Used to damage the cancerous cell DNA by the manufacture of chemotherapy drugs It is used in ointments to treat various skin infections It is the basic ingredient of topical ointment named Debacterol in the treatment of canker sores Sulphuric acid is used in the manufacturing process of such drugs

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Manufacture of sulphuric acid by contact process

Manufacture of sulphuric acid by contact process properties and uses Sulphuric acid Sulphuric acid H 2 SO 4 is a colorless odorless extremely corrosive oily liquid It was initially called oil of vitriol It occurs in the free state and combined state It

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From Sulfur to Sulfuric Acid

98 5 –99 % sulfuric acid is a good absorber of SO 3 (g) lined with acid proof bricks with ceramic packing with concacid flowing over it allows for SO 3 (g) to have close contact with the concacid concentrated acid is withdrawn and portion going back into tower is diluted with dilute H 2SO 4 or water H2S2O7 (l) H2O (l)

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GCSE CHEMISTRY

Acids and Alkalis Manufacture of Sulfuric Acid - The Contact Process Sulfuric acid is made using the contact process Sulfuric acid has many uses in industry The amount of sulfuric acid which a country uses in one year can be a measure of that country's economic development (how modern or wealthy it is) Raw Materials to Make Sulfuric acid The raw materials (the things

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Manufacture of sulphuric acid by contact process

Manufacture of sulphuric acid by contact process properties and uses Sulphuric acid Sulphuric acid H 2 SO 4 is a colorless odorless extremely corrosive oily liquid It was initially called oil of vitriol It occurs in the free state and combined state It

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US2357195A

US2357195A US392455A US39245541A US2357195A US 2357195 A US2357195 A US 2357195A US 392455 A US392455 A US 392455A US 39245541 A US39245541 A US 39245541A US 2357195 A US2357195 A US 2357195A Authority US United States Prior art keywords acid drying tower burner gas dilute Prior art date 1941-05-08 Legal status (The legal

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Sulfuric acid

Sulfuric acid is a very important commodity chemical and a nation's sulfuric acid production is a good indicator of its industrial strength It is widely produced with different methods such as contact process wet sulfuric acid process lead chamber process and some other methods

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Contact Process

Contact Process 1 Contact Process 2 Manufacture of Sulphuric Acid Sulphuric acid is made by the Contact process The anhydride of sulphuric acid is sulphur(VI) oxide SO3 It is made by the oxidation of sulphur(IV) oxide (sulphur dioxide) which is obtained from the following sources 3 Sources of Sulphur(IV) Oxide 1

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History

In the 1700's a man named John Roebuck invented a better process for producing sulfuric acid called the Lead Chamber Process Using a chamber made from lead instead of the fragile glass jars he made large amounts of sulfuric acid Peregrine Phillips first developed the contact process in the 1830's

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Sulphuric Acid – Nyrstar

Sulphuric Acid We recover sulphur in our production processes to produce a significant quantity of high purity sulphuric acid Sulphuric acid is a vital commodity in any modern national economy In fact it's so widely used its consumption rate – like steel production or electricity power – is a good barometer of a nation's prosperity

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US2038429A

US2038429A US575549A US57554931A US2038429A US 2038429 A US2038429 A US 2038429A US 575549 A US575549 A US 575549A US 57554931 A US57554931 A US 57554931A US 2038429 A US2038429 A US 2038429A Authority US United States Prior art keywords gas sulphuric acid gases oxygen retort Prior art date 1931-11-17 Legal status (The

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THE CONTACT PROCESS

22-6-2013THE CONTACT PROCESS This page describes the Contact Process for the manufacture of sulphuric acid and then goes on to explain the reasons for the conditions used in the process It looks at the effect of proportions temperature pressure and catalyst on the composition of the equilibrium mixture the rate of the reaction and the economics of the process

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CONTACT Process: Manufacture of Sulphuric Acid: IGCSE

OxNotes GCSE/IGCSE Revision IGCSE Chemistry Contact Process: Manufacture of Sulphuric Acid Ammonia in the manufacture of nitric acid and fertilisers Ammonia is used to make nitric acid and fertilisers as it contains nitrate ions plants need nitrates to grow

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The Contact Process

The Contact Process The Contact process is the process during which sulphur trioxide (SO 3) is formed from sulphur dioxide (SO 2) The Sulphur trioxide which is formed is then used to manufacture sulphuric acid Sulphur dioxide can be made by either burning sulphur in excess of air or by roasting of sulphide ores

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History

In the 1700's a man named John Roebuck invented a better process for producing sulfuric acid called the Lead Chamber Process Using a chamber made from lead instead of the fragile glass jars he made large amounts of sulfuric acid Peregrine Phillips first developed the contact process in the 1830's

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Sulphuric acid contact process

A contact sulphuric acid process which comprises burning sulphur containing material to form a hot SO2 containing gas lowering the temperature of the gas to a range suitable for vapor phase catalytic conversion of S02 to SO3 solely by contacting the gas directly with a water containing liquid and thereby evaporating water into the gas the

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The Contact Process Flashcards

Start studying The Contact Process Learn vocabulary terms and more with flashcards games and other study tools Search Sulphuric acid What are the 4 steps in making sulphuric acid Step 1 - Make Sulphur Dioxide (SO₂) Step 2 - Make Sulphur Trioxide (SO₃) Step 3 - Make oleum (H₂S₂O₇) Step 4 - Make sulphuric acid (H₂SO₄

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How is Sulfuric Acid Made?

How is Sulfuric Acid Made? Manufacture of sulphuric acid in industry: In industry sulphuric acid is manufactured by Contact process Sulphur air or oxygen and water are the raw materials for the manufacture of sulphuric acid The Contact process consists of three stages: Stage I: Production of sulphur dioxide (Sulphur → Sulphur dioxide) Stage II: Conversion []

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