FR669249A - Continuous bitumen smelting process - Google Patents

Continuous bitumen smelting process

Info

Publication number: FR669249A
Authority: FR; France
Prior art keywords: smelting process; continuous bitumen; bitumen; continuous; smelting
Prior art date: 1928-02-15
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

Inventor

Richard Dumpel

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.)

1928-02-15

Filing date

1929-02-06

Publication date

1929-11-13

1929-02-06 Application filed filed Critical

1929-11-13 Application granted granted Critical

1929-11-13 Publication of FR669249A publication Critical patent/FR669249A/en

Status Expired legal-status Critical Current

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)

FR669249D 1928-02-15 1929-02-06 Continuous bitumen smelting process Expired FR669249A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL669249X		1928-02-15

Publications (1)

Publication Number	Publication Date
FR669249A true FR669249A (en)	1929-11-13

Family

ID=19798858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR669249D Expired FR669249A (en)	1928-02-15	1929-02-06	Continuous bitumen smelting process

Country Status (1)

Country	Link
FR (1)	FR669249A (en)

1929
- 1929-02-06 FR FR669249D patent/FR669249A/en not_active Expired

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