Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Crude naphtha

The products betu a strong formal resemblance to styrene and may be polymerised. For commercial purposes the monomers are not separated but are polymerised in situ in the crude naphtha, sulphuric acid acting as an ionic catalyst to give polymers with a degree of polymerisation of 20-25. [Pg.471]

The crude naphtha is washed with caustic soda solution to remove phenols in an easily recoverable form then with strong sulphuric acid, which dis-... [Pg.38]

Figure 5. Crude/naphtha price relationship for equal ethylene manufacturing... Figure 5. Crude/naphtha price relationship for equal ethylene manufacturing...
Light distillates including crude naphtha and some oils. [Pg.184]

A kinetic-mathematical model is presented here that was developed based on experimental pyrolysis data obtained on straight run Romashkino (Soviet Union) crude naphtha cuts. Characteristics of this naphtha feedstock are summarized in Table 1. [Pg.425]

Savalle apparatus for the separation of benzene, toluene and xylene from crude naphtha, the vapours pass first through a dephlegmatoror analysing column, then through a surface or multitubular condenser which is provided with a water supply so regulated that its temperature is about that of the boiling point of the... [Pg.199]

See other pages where Crude naphtha is mentioned: [Pg.368]    [Pg.69]    [Pg.83]    [Pg.172]    [Pg.181]    [Pg.182]    [Pg.187]    [Pg.684]    [Pg.497]    [Pg.135]    [Pg.420]    [Pg.38]    [Pg.545]    [Pg.43]    [Pg.43]    [Pg.44]    [Pg.183]    [Pg.684]    [Pg.685]   
See also in sourсe #XX -- [ Pg.183 , Pg.184 ]



SEARCH



Naphtha

© 2024 chempedia.info