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  2. Cyclohexane - Wikipedia

    en.wikipedia.org/wiki/Cyclohexane

    Cyclohexane is a colourless, flammable liquid with a distinctive detergent-like odor, reminiscent of cleaning products (in which it is sometimes used). Cyclohexane is mainly used for the industrial production of adipic acid and caprolactam, which are precursors to nylon. [5] Cyclohexyl (C 6 H 11) is the alkyl substituent of cyclohexane and is ...

  3. Aromatization - Wikipedia

    en.wikipedia.org/wiki/Aromatization

    For cyclohexane, cyclohexene, and cyclohexadiene, dehydrogenation is the conceptually simplest pathway for aromatization. The activation barrier decreases with the degree of unsaturation. Thus, cyclohexadienes are especially prone to aromatization. Formally, dehydrogenation is a redox process. Dehydrogenative aromatization is the reverse of ...

  4. Mineral processing - Wikipedia

    en.wikipedia.org/wiki/Mineral_processing

    Froth flotation is an important concentration process. This process can be used to separate any two different particles and operated by the surface chemistry of the particles. In flotation, bubbles are introduced into a pulp and the bubbles rise through the pulp. [19] In the process, hydrophobic particles become bound to the surface of the bubbles.

  5. Catalytic reforming - Wikipedia

    en.wikipedia.org/wiki/Catalytic_reforming

    Catalytic reforming is a chemical process used to convert naphthas from crude oil into liquid products called reformates, which are premium "blending stocks" for high-octane gasoline. The process converts low-octane linear hydrocarbons (paraffins) into branched alkanes (isoparaffins) and cyclic naphthenes , which are then partially ...

  6. Step-growth polymerization - Wikipedia

    en.wikipedia.org/wiki/Step-growth_polymerization

    Reaction steps: Similar steps repeated throughout reaction process: Different steps operate at different stages of mechanism (i.e. initiation, propagation, termination, and chain transfer) Average molecular weight: Average molecular weight increases slowly at low conversion and high extents of reaction are required to obtain high chain length

  7. Cyclohexylmethanol - Wikipedia

    en.wikipedia.org/wiki/Cyclohexylmethanol

    Cyclohexylmethanol can be produced in two step starting with the hydroformylation of cyclohexene. This process also give cyclohexane, resulting from hydrogenation. The resulting cyclohexanecarboxaldehyde is then hydrogenated to give the alcohol. [5] [6]

  8. 4-Vinylcyclohexene - Wikipedia

    en.wikipedia.org/wiki/4-Vinylcyclohexene

    It is produced by buta-1,3-diene dimerization in a Diels-Alder reaction. [5] [4] The reaction is conducted at 110 - 425 °C at pressures of 1.3 - 100 MPa in the presence of a catalyst.

  9. Continuous stirred-tank reactor - Wikipedia

    en.wikipedia.org/wiki/Continuous_stirred-tank...

    n th-order reaction (r = kC A n), where k is the reaction rate constant, C A is the concentration of species A, and n is the order of the reaction; isothermal conditions, or constant temperature (k is constant) single, irreversible reaction (ν A = −1) All reactant A is converted to products via chemical reaction; N A = C A V