Main > ORGANIC CHEMICALS > Aliphatics > Acids > Carboxylic Acid > Patent > Claims > Claim 1: Prepn. Process. 1st Zone > Liquid-Phase Reaction Conducted > in presence of Rhodium Catalyst > 2nd Zone: Reaction Mixt. is > Partly Vaporized.Vaporized Fraction > Contg. Carboxylic Acid produced > Non-Vaporized Liquid Fraction > including Catalyst ReCycled to > 1st Zone. Non-Vaporized Fraction > Contact with: Carbon Monoxide (CO) > such that CO NOT Returns: 2nd Zone

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such that CO NOT Returns: 2nd Zone's subsections
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such that CO NOT Returns: 2nd Zone's products
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