FR730570A - Process for improving asphalt - Google Patents

Process for improving asphalt

Info

Publication number
FR730570A
FR730570A FR730570DA FR730570A FR 730570 A FR730570 A FR 730570A FR 730570D A FR730570D A FR 730570DA FR 730570 A FR730570 A FR 730570A
Authority
FR
France
Prior art keywords
improving asphalt
asphalt
improving
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
Application number
Other languages
French (fr)
Inventor
Paul Lechler
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 filed Critical
Application granted granted Critical
Publication of FR730570A publication Critical patent/FR730570A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
    • C10C3/023—Working-up pitch, asphalt, bitumen by chemical means reaction with inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
FR730570D 1931-01-27 1932-01-27 Process for improving asphalt Expired FR730570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE730570X 1931-01-27

Publications (1)

Publication Number Publication Date
FR730570A true FR730570A (en) 1932-08-18

Family

ID=6636837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730570D Expired FR730570A (en) 1931-01-27 1932-01-27 Process for improving asphalt

Country Status (1)

Country Link
FR (1) FR730570A (en)

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