US2010423A - Method of manufacturing asphalt and product thereof - Google Patents

Method of manufacturing asphalt and product thereof Download PDF

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Publication number
US2010423A
US2010423A US631369A US63136932A US2010423A US 2010423 A US2010423 A US 2010423A US 631369 A US631369 A US 631369A US 63136932 A US63136932 A US 63136932A US 2010423 A US2010423 A US 2010423A
Authority
US
United States
Prior art keywords
asphalt
oil
product
crude
asphaltic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US631369A
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English (en)
Inventor
Alfred A Wells
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Oil Development Co filed Critical Standard Oil Development Co
Priority to US631369A priority Critical patent/US2010423A/en
Priority to FR753036D priority patent/FR753036A/fr
Priority to DEST51239D priority patent/DE653646C/de
Application granted granted Critical
Publication of US2010423A publication Critical patent/US2010423A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00Working-up pitch, asphalt, bitumen
    • C10C3/005Working-up pitch, asphalt, bitumen by mixing several fractions (also coaltar fractions with petroleum fractions)
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00Working-up pitch, asphalt, bitumen
    • C10C3/08Working-up pitch, asphalt, bitumen by selective extraction

Definitions

  • this invention relates to emulsifying fluxes, which are prepared according to this in- Patented Aug. 6, 19 35 METHOD OF MANUFACTURING ASPHALT AND PRODUCT THEREOF Alfred A. Wells, Roselle Park, N. J.,' assignor to Standard Oil Development Company, a corporation of Delaware No Drawing.
  • This invention relates to a new and improved method in the art of manufacturing asphalt by blending heavy petroleum hydrocarbons. More vention by blending high melting point asphalt with an-extract derived from a cylinder oil fraction from the same crudefrom which the asphalt was derived or from another crude; the said extract being obtained by extracting with either phenol, sulfur dioxide, furfural or similar solvents.
  • An object of this invention is to produce amaximum yield of a cylinder stock and of an asphalt of low melting point from the same crude.
  • Another object of this invention is the production of a cylinder oil of low organic acidity.
  • the cylinder oil fraction is then extracted with sulfur dioxide, phenol or furfural or similar selective solvents to give higher A. P. I. gravity, improved viscosity index and better stability, that is more resistant to oxidation, than other methods of treatment.
  • the extracted material is separated from the solvent and incorporated with the asphaltic residue It is desirable in some cases to redistill the extracted oil so as to give a higher -viscositY blending stock; caustic such as sodium hydroxide may be incorporated during distillation if desired to remove any organic acids or solvent that may still be present in the oil.
  • I finished asphalt will vary with proportions of extract and high melting asphalt.
  • the mixture of asphalt and solvent extract may then be used as such or it may be used in making emulsions upon the addition of caustic soda and oleic acid.
  • Other dis leu By this extracted material melting point asphalt in proper proportion so as to give a final product which is equivalent to or superior to the asphaltic product which would have been obtained on desired melting point. over other asphalts in ing asphalt with a better softening point penetration relationship and also a better softening point ductility relationship.
  • the penetration characteristics vary with the melting point of the This method allows th trol so that he can vary cial requirements, which up required processing special special requirements. that material extracted from cylinder oil from one crude can be blende sources of a mixture. If desired, the asphalt may also be oxidized.
  • Another advantage of this method is improving the maximum yield of cylinder stock from different crudes.
  • An asphalt compris residues obtained from solvent extraction 0 of the same petroleum oil that .is liquid at atmospheric perature, of the group consisting of phenol and furfural.
  • a method of manufac comprises subjectin separating the ligh fractions from an asphaltic residue, subjecting the higher boiling fractions to solvent extraction with an organic solvent pheric pressure and consisting of phenol and extracted material from the extracted material 3.
  • a method comprises subjectin September 1, 1932, Serial No. 631,369 a 6 Claims. (Cl. 196-74) m oil containing idue'.
  • tillation to separa emulsifying agents other than caustic soda and oleic acid may be substituted.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
US631369A 1932-09-01 1932-09-01 Method of manufacturing asphalt and product thereof Expired - Lifetime US2010423A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US631369A US2010423A (en) 1932-09-01 1932-09-01 Method of manufacturing asphalt and product thereof
FR753036D FR753036A (fr) 1932-09-01 1933-03-23 Procédé de fabrication d'asphaltes
DEST51239D DE653646C (de) 1932-09-01 1933-09-01 Verfahren zur Gewinnung von niedrigschmelzenden Asphalten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US631369A US2010423A (en) 1932-09-01 1932-09-01 Method of manufacturing asphalt and product thereof

Publications (1)

Publication Number Publication Date
US2010423A true US2010423A (en) 1935-08-06

Family

ID=24530907

Family Applications (1)

Application Number Title Priority Date Filing Date
US631369A Expired - Lifetime US2010423A (en) 1932-09-01 1932-09-01 Method of manufacturing asphalt and product thereof

Country Status (3)

Country Link
US (1) US2010423A (fr)
DE (1) DE653646C (fr)
FR (1) FR753036A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783162A (en) * 1954-04-23 1957-02-26 Gilman B Mollring Method of producing a composite liquid bituminous binder
US2783163A (en) * 1954-05-25 1957-02-26 Gilman B Mollring Road making and the like
US3476679A (en) * 1966-08-19 1969-11-04 Sinclair Research Inc Asphalt blends of hydrocarbon precipitated asphalts with hydrocarbon aromatic extracts
US4462893A (en) * 1981-09-24 1984-07-31 Mitsubishi Oil Company, Ltd. Process for producing pitch for using as raw material for carbon fibers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093283B (de) * 1957-06-14 1960-11-17 Deutsche Erdoel Ag Verfahren zur Herstellung von synthetischem Bitumen
DE1125342B (de) * 1958-12-29 1962-03-08 Felix Hempel Verfahren zur Herstellung von Bitumina mit ganz bestimmten rheologischen Eigenschaften

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783162A (en) * 1954-04-23 1957-02-26 Gilman B Mollring Method of producing a composite liquid bituminous binder
US2783163A (en) * 1954-05-25 1957-02-26 Gilman B Mollring Road making and the like
US3476679A (en) * 1966-08-19 1969-11-04 Sinclair Research Inc Asphalt blends of hydrocarbon precipitated asphalts with hydrocarbon aromatic extracts
US4462893A (en) * 1981-09-24 1984-07-31 Mitsubishi Oil Company, Ltd. Process for producing pitch for using as raw material for carbon fibers

Also Published As

Publication number Publication date
DE653646C (de) 1937-11-29
FR753036A (fr) 1933-10-05

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