FR2329607A1 - Utilisation d'un promoteur sulfate dans l'exploitation des mines - Google Patents

Utilisation d'un promoteur sulfate dans l'exploitation des mines

Info

Publication number
FR2329607A1
FR2329607A1 FR7632232A FR7632232A FR2329607A1 FR 2329607 A1 FR2329607 A1 FR 2329607A1 FR 7632232 A FR7632232 A FR 7632232A FR 7632232 A FR7632232 A FR 7632232A FR 2329607 A1 FR2329607 A1 FR 2329607A1
Authority
FR
France
Prior art keywords
anhydrite
mixt
sulphate
setting initiator
initiator
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.)
Withdrawn
Application number
FR7632232A
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.)
Knauf Gips KG
Original Assignee
Gebr Knauf Westdeutsche Gipswerke
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 Gebr Knauf Westdeutsche Gipswerke filed Critical Gebr Knauf Westdeutsche Gipswerke
Publication of FR2329607A1 publication Critical patent/FR2329607A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/16—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite, e.g. Keene's cement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FR7632232A 1975-11-03 1976-10-26 Utilisation d'un promoteur sulfate dans l'exploitation des mines Withdrawn FR2329607A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752549156 DE2549156A1 (de) 1975-11-03 1975-11-03 Verwendung eines sulfatischen anregers fuer anhydrit, der zur herstellung von streb-streckendaemmen und ausbaupfeilern im grubenbetrieb bestimmt ist

Publications (1)

Publication Number Publication Date
FR2329607A1 true FR2329607A1 (fr) 1977-05-27

Family

ID=5960728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632232A Withdrawn FR2329607A1 (fr) 1975-11-03 1976-10-26 Utilisation d'un promoteur sulfate dans l'exploitation des mines

Country Status (3)

Country Link
BE (1) BE847929A (fr)
DE (1) DE2549156A1 (fr)
FR (1) FR2329607A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475528A1 (fr) * 1980-02-12 1981-08-14 Stam Composition de mortier a prise rapide a l'anhydrite et procede de soutenement de galeries de mines avec ce mortier
FR2559145A1 (fr) * 1984-02-03 1985-08-09 Anhydrite Ste Mosellane Compositions de promoteurs pour accelerer la prise hydraulique de l'anhydrite et procedes pour l'utilisation de ces compositions
FR2610621A1 (fr) * 1987-02-09 1988-08-12 Stam Catalyseur sulfatique de prise de mortiers d'anhydrite pour soutenements miniers, et mortier contenant ce catalyseur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743818C2 (de) * 1987-12-23 1995-02-23 Hoelter Heinz Verfahren zur Herstellung eines wasserauslaugungsfesten Baustoffes und seine Verwendung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475528A1 (fr) * 1980-02-12 1981-08-14 Stam Composition de mortier a prise rapide a l'anhydrite et procede de soutenement de galeries de mines avec ce mortier
EP0035921B1 (fr) * 1980-02-12 1983-12-14 Edouard Kneip Composition de mortier à prise rapide à l'anhydrite et procédé de soutènement de galeries de mines avec ce mortier
FR2559145A1 (fr) * 1984-02-03 1985-08-09 Anhydrite Ste Mosellane Compositions de promoteurs pour accelerer la prise hydraulique de l'anhydrite et procedes pour l'utilisation de ces compositions
EP0151890A1 (fr) * 1984-02-03 1985-08-21 Societe Mosellane D'anhydrite Compositions de promoteurs pour accélérer la prise hydraulique de l'anhydrite et procédés pour l'utilisation de ces compositions
FR2610621A1 (fr) * 1987-02-09 1988-08-12 Stam Catalyseur sulfatique de prise de mortiers d'anhydrite pour soutenements miniers, et mortier contenant ce catalyseur
EP0278862A2 (fr) * 1987-02-09 1988-08-17 S T A M Catalyseur sulfatique de prise de mortiers d'anhydrite pour soutènements miniers, et mortier contenant ce catalyseur
EP0278862A3 (fr) * 1987-02-09 1989-10-18 S T A M Catalyseur sulfatique de prise de mortiers d'anhydrite pour soutènements miniers, et mortier contenant ce catalyseur

Also Published As

Publication number Publication date
BE847929A (fr) 1977-05-03
DE2549156A1 (de) 1977-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse