ZA893412B - Process for strengthening geological formations - Google Patents

Process for strengthening geological formations

Info

Publication number
ZA893412B
ZA893412B ZA893412A ZA893412A ZA893412B ZA 893412 B ZA893412 B ZA 893412B ZA 893412 A ZA893412 A ZA 893412A ZA 893412 A ZA893412 A ZA 893412A ZA 893412 B ZA893412 B ZA 893412B
Authority
ZA
South Africa
Prior art keywords
geological formations
formations
acid
strengthening geological
auxiliaries
Prior art date
Application number
ZA893412A
Other languages
English (en)
Inventor
Manfred Schmidt
Schmidt Manfred
Manfred Kapps
Kapps Manfred
Max Mann
Mann Max
Peter Vehlewald
Vehlewald Peter
Manfred Dietrich
Dietrich Manfred
Frank Meyer
Meyer Frank
Wolfgang Cornely
Cornely Wolfgang
Hans Ernst Mehesch
Ernst Mehesch Hans
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ZA893412B publication Critical patent/ZA893412B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C09K17/18—Prepolymers; Macromolecular compounds
    • C09K17/30—Polyisocyanates; Polyurethanes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/001—Improving soil or rock, e.g. by freezing; Injections
    • E21D9/002—Injection methods characterised by the chemical composition used

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing Of Solid Wastes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA893412A 1988-05-10 1989-05-09 Process for strengthening geological formations ZA893412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3815947A DE3815947C1 (OSRAM) 1988-05-10 1988-05-10

Publications (1)

Publication Number Publication Date
ZA893412B true ZA893412B (en) 1990-01-31

Family

ID=6354073

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA893412A ZA893412B (en) 1988-05-10 1989-05-09 Process for strengthening geological formations

Country Status (10)

Country Link
US (1) US4904125A (OSRAM)
EP (1) EP0341500B1 (OSRAM)
JP (1) JPH01318688A (OSRAM)
AT (1) ATE76424T1 (OSRAM)
AU (1) AU616266B2 (OSRAM)
BR (1) BR8902177A (OSRAM)
CA (1) CA1317450C (OSRAM)
DE (2) DE3815947C1 (OSRAM)
ES (1) ES2031304T3 (OSRAM)
ZA (1) ZA893412B (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011376A1 (de) * 1990-04-07 1991-10-10 Basf Lacke & Farben Oxidativ vernetzende urethanharze
DE4111828A1 (de) * 1991-04-11 1992-10-15 Basf Ag Patrone fuer die chemische befestigungstechnik
US5436396A (en) * 1992-06-22 1995-07-25 Sandvik Rock Tools, Inc. Stabilizing compositions and methods for stabilizing subterranean formations
DE4228178A1 (de) * 1992-08-25 1994-03-03 Bergwerksverband Gmbh Verfahren zur Anwendung eines Kunstharzsystems
IT1286418B1 (it) * 1996-12-02 1998-07-08 Uretek Srl Procedimento per incrementare la portanza di terreni di fondazione per costruzioni edili
DE19842072C1 (de) * 1998-09-15 1999-10-28 Martin Schoenberger Verfahren zur Abdichtung und/oder Verfestigung von Bodenbereichen im Tiefbau
DE10218718C1 (de) * 2002-04-26 2003-03-27 Carbotech Fosroc Gmbh Verfahren zum Verfestigen von geologischen Formationen
ITMI20021995A1 (it) * 2002-09-19 2004-03-20 Uretek Srl Procedimento per riparare e/o mpermeabilizzare e/o isolare e/o rinforzare e/o ricostruire l'integrita' strutturale di sistemi murari
RU2435793C2 (ru) * 2006-03-23 2011-12-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Полиолы на основе природных масел с собственными поверхностно-активными свойствами для вспенивания полиуретанов
EP1911781A1 (en) * 2006-10-12 2008-04-16 Arizona Chemical Company Oil absorbing foam
US8074671B2 (en) * 2007-06-06 2011-12-13 Applied Magnetics Lab., Inc. Self-cleaning valves for use in vacuum cleaners and other self-cleaning valves
AU2008282110A1 (en) * 2007-07-31 2009-02-05 San Juan Coal Company Use of foam to increase resistance to gas flow in mine applications and apparatus for delivering same
RU2527099C2 (ru) 2010-05-12 2014-08-27 3М Инновейтив Пропертиз Компани Способ укрепления структур с неровной поверхностью из камня и бетона
US10000686B2 (en) 2013-12-18 2018-06-19 Covestro Llc Methods for treating a well bore within an underground formation
AU2020220093A1 (en) * 2019-08-26 2021-03-18 Gcp Applied Technologies Inc. Penetrating single component prepolymer system
JP7698861B2 (ja) * 2020-12-14 2025-06-26 オート化学工業株式会社 二液型硬化性組成物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885762A (en) * 1959-11-05 1961-12-28 Peute Chemie G M B H Chem Fab Process for consolidating the surface of permeable mineral material and rendering it impermeable
NL260202A (OSRAM) * 1960-01-19 1900-01-01
US3268002A (en) * 1965-11-05 1966-08-23 Shell Oil Co Process for treating soils and resulting products
US4201847A (en) * 1973-02-16 1980-05-06 Bayer Aktiengesellschaft Process of preparing foams with internal mold-release agents
DE2307589C3 (de) * 1973-02-16 1984-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US4114382A (en) * 1974-07-26 1978-09-19 Bayer Aktiengesellschaft Process for the consolidation of geological formations and loosened rock and earth masses
DE2623346C2 (de) * 1976-05-25 1978-07-13 Bayer Ag, 5090 Leverkusen Verfahren zum Verfestigen von geologischen Formationen und Zweikammer-Patrone
US4264743A (en) * 1979-04-23 1981-04-28 Nhk Spring Co., Ltd. Polyurethane foam sealing material and process for producing the same
US4454252A (en) * 1981-03-02 1984-06-12 Bergwerksverband Gmbh Process of sealing and strengthening water-bearing geological formations by means of polyurethane-resin-forming compositions
DE3122693C2 (de) * 1981-06-06 1987-04-23 Basf Ag, 6700 Ludwigshafen Verfahren zum Verfestigen von Gesteinen und/oder Kohle mit sich selbst oder anderen geologischen Formationen
DE3139395C2 (de) * 1981-10-03 1984-09-13 Bayer Ag, 5090 Leverkusen Verfahren zum Verfestigen von geologischen Gesteins-, Erd- und Kohleformationen
DE3502997A1 (de) * 1985-01-30 1986-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur verfestigung von geologischen formationen
DE3532387A1 (de) * 1985-09-11 1987-04-23 Bergwerksverband Gmbh Verfahren zur verfestigung geologischer formationen

Also Published As

Publication number Publication date
CA1317450C (en) 1993-05-11
DE58901454D1 (de) 1992-06-25
BR8902177A (pt) 1990-01-02
AU3464489A (en) 1989-11-16
EP0341500A2 (de) 1989-11-15
DE3815947C1 (OSRAM) 1989-10-05
EP0341500B1 (de) 1992-05-20
AU616266B2 (en) 1991-10-24
JPH01318688A (ja) 1989-12-25
US4904125A (en) 1990-02-27
ES2031304T3 (es) 1992-12-01
ATE76424T1 (de) 1992-06-15
EP0341500A3 (en) 1990-08-22

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