FR523333A - New process for mining coal beds at great depth - Google Patents

New process for mining coal beds at great depth

Info

Publication number
FR523333A
FR523333A FR523333A FR523333DA FR523333A FR 523333 A FR523333 A FR 523333A FR 523333 A FR523333 A FR 523333A FR 523333D A FR523333D A FR 523333DA FR 523333 A FR523333 A FR 523333A
Authority
FR
France
Prior art keywords
new process
great depth
mining coal
coal beds
beds
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
FR523333A
Other languages
French (fr)
Inventor
Alfred-Ambroise Bouvier
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.)
ALFRED AMBROISE BOUVIER
Original Assignee
ALFRED AMBROISE BOUVIER
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 ALFRED AMBROISE BOUVIER filed Critical ALFRED AMBROISE BOUVIER
Application granted granted Critical
Publication of FR523333A publication Critical patent/FR523333A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
    • E21B43/243—Combustion in situ

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR523333A 1920-01-06 1920-01-06 New process for mining coal beds at great depth Expired FR523333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR523333T 1920-01-06

Publications (1)

Publication Number Publication Date
FR523333A true FR523333A (en) 1921-08-17

Family

ID=8918540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523333A Expired FR523333A (en) 1920-01-06 1920-01-06 New process for mining coal beds at great depth

Country Status (1)

Country Link
FR (1) FR523333A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593477A (en) * 1949-06-10 1952-04-22 Us Interior Process of underground gasification of coal
US2695163A (en) * 1950-12-09 1954-11-23 Stanolind Oil & Gas Co Method for gasification of subterranean carbonaceous deposits
US2923535A (en) * 1955-02-11 1960-02-02 Svenska Skifferolje Ab Situ recovery from carbonaceous deposits

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593477A (en) * 1949-06-10 1952-04-22 Us Interior Process of underground gasification of coal
US2695163A (en) * 1950-12-09 1954-11-23 Stanolind Oil & Gas Co Method for gasification of subterranean carbonaceous deposits
US2923535A (en) * 1955-02-11 1960-02-02 Svenska Skifferolje Ab Situ recovery from carbonaceous deposits

Similar Documents

Publication Publication Date Title
FR523333A (en) New process for mining coal beds at great depth
FR507412A (en) Sewing machine for mattresses
FR588754A (en) Coal mining process
FR535734A (en) Earth layer mining machine
FR25425E (en) Advanced machine for the production of mattress cushions
AU1818820B (en) Rock drills
FR511896A (en) Quarry exploitation process
CA212776A (en) Rock drilling machine
CA205762A (en) Bed drill cultivator
CH82618A (en) Twist drill grinding gauge
CA202357A (en) Rock drill
FR530067A (en) Improvements to tunnel boring machines
FR497733A (en) Briquette Making Machine
CA206536A (en) Earth boring machine
FR532198A (en) New gem distillation process
FR593458A (en) Machine for mining coal
FR526060A (en) Carbonaceous material distillation process
ES72070A1 (en) Progressive crushing machine.
CA205246A (en) Support for percussive rock drills
FR546979A (en) Improvements made to ore crushing machines
FR534916A (en) Advanced Coal Box
FR544595A (en) Auger for well drilling
FR551416A (en) Improvements in mining equipment
FR24289E (en) Coal distillation process
FR527983A (en) Helical drill bit cutting machine