FR444531A - Improvements to tar boilers - Google Patents

Improvements to tar boilers

Info

Publication number
FR444531A
FR444531A FR444531A FR444531DA FR444531A FR 444531 A FR444531 A FR 444531A FR 444531 A FR444531 A FR 444531A FR 444531D A FR444531D A FR 444531DA FR 444531 A FR444531 A FR 444531A
Authority
FR
France
Prior art keywords
boilers
tar
tar boilers
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
FR444531A
Other languages
French (fr)
Inventor
James Thomas Mitchell Johnston
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR444531A publication Critical patent/FR444531A/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
    • C10C3/10—Melting
    • C10C3/12—Devices therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
FR444531A 1911-06-03 1912-06-01 Improvements to tar boilers Expired FR444531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191113423T 1911-06-03

Publications (1)

Publication Number Publication Date
FR444531A true FR444531A (en) 1912-10-19

Family

ID=32500040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR444531A Expired FR444531A (en) 1911-06-03 1912-06-01 Improvements to tar boilers

Country Status (4)

Country Link
AU (1) AU5030B (en)
FR (1) FR444531A (en)
GB (1) GB191113423A (en)
NL (1) NL187C (en)

Also Published As

Publication number Publication date
GB191113423A (en) 1912-06-03
AU5030B (en) 1912-10-15
NL187C (en) 1914-05-01

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