GB1370237A - Diffuser for forming an underground cavity by washing away soluble rock - Google Patents

Diffuser for forming an underground cavity by washing away soluble rock

Info

Publication number
GB1370237A
GB1370237A GB630772A GB630772A GB1370237A GB 1370237 A GB1370237 A GB 1370237A GB 630772 A GB630772 A GB 630772A GB 630772 A GB630772 A GB 630772A GB 1370237 A GB1370237 A GB 1370237A
Authority
GB
United Kingdom
Prior art keywords
slots
group
groups
passage section
diffuser
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
GB630772A
Other languages
English (en)
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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Publication of GB1370237A publication Critical patent/GB1370237A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0078—Nozzles used in boreholes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B43/29—Obtaining a slurry of minerals, e.g. by using nozzles

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)
  • Cleaning In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB630772A 1971-02-11 1972-02-10 Diffuser for forming an underground cavity by washing away soluble rock Expired GB1370237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7104599A FR2125113B1 (enExample) 1971-02-11 1971-02-11

Publications (1)

Publication Number Publication Date
GB1370237A true GB1370237A (en) 1974-10-16

Family

ID=9071739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB630772A Expired GB1370237A (en) 1971-02-11 1972-02-10 Diffuser for forming an underground cavity by washing away soluble rock

Country Status (3)

Country Link
DE (1) DE2206823A1 (enExample)
FR (1) FR2125113B1 (enExample)
GB (1) GB1370237A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2158364C1 (ru) * 1999-02-22 2000-10-27 Федоренко Валентин Валентинович Устройство для подземного растворения солей
RU2224104C1 (ru) * 2002-12-23 2004-02-20 Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) Способ подземного растворения соляных залежей

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496191A (en) * 1982-09-01 1985-01-29 Conoco Inc. Selective mining from horizontal holes
CA2025996C (en) * 1990-09-21 2001-02-13 James Mark Gronseth Borehole mining process for recovery of petroleum from unconsolidated heavy oil formations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2158364C1 (ru) * 1999-02-22 2000-10-27 Федоренко Валентин Валентинович Устройство для подземного растворения солей
RU2224104C1 (ru) * 2002-12-23 2004-02-20 Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) Способ подземного растворения соляных залежей

Also Published As

Publication number Publication date
FR2125113B1 (enExample) 1973-12-07
FR2125113A1 (enExample) 1972-09-29
DE2206823A1 (de) 1972-08-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees