FR501887A - Improvements in the use of lower quality carbonaceous materials - Google Patents

Improvements in the use of lower quality carbonaceous materials

Info

Publication number
FR501887A
FR501887A FR501887A FR501887DA FR501887A FR 501887 A FR501887 A FR 501887A FR 501887 A FR501887 A FR 501887A FR 501887D A FR501887D A FR 501887DA FR 501887 A FR501887 A FR 501887A
Authority
FR
France
Prior art keywords
carbonaceous materials
lower quality
quality carbonaceous
materials
quality
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
FR501887A
Other languages
French (fr)
Inventor
Robert Whitman Lesley
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 FR501887A publication Critical patent/FR501887A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/36Manufacture of hydraulic cements in general
    • C04B7/43Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44Burning; Melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR501887A 1919-07-23 1919-07-23 Improvements in the use of lower quality carbonaceous materials Expired FR501887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR501887T 1919-07-23

Publications (1)

Publication Number Publication Date
FR501887A true FR501887A (en) 1920-04-28

Family

ID=8905999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501887A Expired FR501887A (en) 1919-07-23 1919-07-23 Improvements in the use of lower quality carbonaceous materials

Country Status (1)

Country Link
FR (1) FR501887A (en)

Similar Documents

Publication Publication Date Title
FR25242E (en) Mechanisms for the practical use of flexible tracks
FR501887A (en) Improvements in the use of lower quality carbonaceous materials
FR495498A (en) Improvements in the construction of tool holders
FR524384A (en) Improvements in the slides of planing machines and similar machines
FR591746A (en) Improvements made in the establishment of separators for harvesting machines
FR499881A (en) Improvements in the construction of gasifiers
FR504726A (en) Improvements in the construction of crankshafts
FR554803A (en) Improvements made in the establishment of inkwells
FR526515A (en) Improvements made in the establishment of the pelotonnoirs
FR500410A (en) Improvements in the construction of switch-switches
FR503374A (en) Improvements in the construction of motorcycles
FR521503A (en) Improvements made in the cannetière establishment
FR508625A (en) Improvements made in the establishment of disc clutches
FR502943A (en) Electrode material
FR506965A (en) Scale protractor
FR24397E (en) Limitation of the amplitude of the oscillations in the t receptors. s. f.
FR542392A (en) Improvements in the establishment of mechanical kneaders
FR32924E (en) Improvements made in the establishment of separators for harvesting machines
FR533109A (en) Process for the hydrogenation of carbonaceous materials
GB148056A (en) Improvements in appliances for determining the hardness of materials
FR503971A (en) Improvements in the elements of masonry constructions
FR522311A (en) Improvements in hydrogen carbide burners
FR496180A (en) Improvements in the construction of printing presses
FR507489A (en) Improvement in the construction of filter presses
FR534148A (en) Improvements in the construction of boat davits