Citations:goudron

English citations of goudron

• 1900, Society of Chemical Industry (Great Britain), Journal of the Society of Chemical Industry, page 652:

  About 50 kilos of goudron from Romany oil were carefully cracked at about 400 °C., partly with steam an partly without. In the latter case, dark paraffin wax was obtained from the higher fractions, […]

• 1854, Auguste-Théodore Vidal, A Treatise on Venereal Diseases, page 377:

  M. Ricord states that he has found benefit in the squamous form from the use of the ointment of goudron of M. Emery. This is the formula : OINTMENT OF GOUDRON. R. Goudron, 3 […]

• 1900, The Petroleum Review, with which is Incorporated "Petroleum", page 596:

  ... differs widely from Algerian deposits, including geological sections and that of Baku, and contains a large quantity of heavy specimens of strata, photographs of the oil fields and of goudron and heavy hydrocarbons.

• 1902, The Petroleum Review, with which is Incorporated "Petroleum", page 671:

  He is unable to select his crude, and often has to be satisfied with a worse residuum; nor is he in a position to dispose of his goudron as the latter, and for all these reasons, such a refinery is compelled to secure as high a ...

• 1903, Great Britain. Patent Office, Patents for Inventions. Abridgments of Specifications, page 75:

  The carbon electrodes rest on a layer f of goudron, which is tar boiled or evaporated to a density greater than that of ordinary tar.

• 1906, The Petroleum Review ..., page 156:

  In some parts the oil soaks through river alluvia and forms small goudron deposits.

• 1909, Petroleum Review

  For this purpose, the goudrons are diluted with a certain quantity of water, so as to reduce the acid to 50 °B.; at the same time, the mass is energetically blown with air, in order to separate and to bring to the surface of the ...

• 1923, Petroleum Times

  (6) Natural liquid goudrons are solutions of more or less oxidized (resinified) solid hydrocarbons in liquid hydrocarbons, and are therefore thick and viscous.

• 1969, Periodica Polytechnica: Chemical engineering

  Goudrons are treated in propane asphalt extraction units to yield bitumen and heavy paraffinic oils.

• 1982, V. P. Sukhanov, Petroleum Processing, Imported Publication

  Typical characteristics of deasphaltization of goudrons are given in Table 18.

• 1991, Industrial Chemistry, Krishna Prakashan Media (→ISBN), page 365:

  Acid goudrons are further processed to obtain demulsifiers, fuels and regenerated acid.