Chemical Process
Styrene butadiene rubber (SBR) is

Another name of silicone rubber
A synthetic monomer
A natural rubber
A synthetic polymer

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Chemical Process
Reverse osmosis is normally used for the

Purification of oxygen
Desalination of brackish water to produce potable (drinking) water
Separation of isotopes of uranium from gaseous uranium hexaflouride
Separation of helium from natural gas

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Chemical Process
In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ ⇋ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by

Increasing the oxygen concentration
Putting more quantity of V₂O₅ catalyst in the converter
Maintaining low temperature & pressure in the converter
Removing some quantity of SO₃ during intermediate stage

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