BR8902177A - Processo para reforco de formacoes geologicas - Google Patents

Processo para reforco de formacoes geologicas

Info

Publication number
BR8902177A
BR8902177A BR898902177A BR8902177A BR8902177A BR 8902177 A BR8902177 A BR 8902177A BR 898902177 A BR898902177 A BR 898902177A BR 8902177 A BR8902177 A BR 8902177A BR 8902177 A BR8902177 A BR 8902177A
Authority
BR
Brazil
Prior art keywords
geological formations
formations
reinforcing
acid
auxiliaries
Prior art date
Application number
BR898902177A
Other languages
English (en)
Portuguese (pt)
Inventor
Manfred Schmidt
Manfred Kapps
Max Mann
Peter Vehlewald
Manfred Dietrich
Frank Meyer
Wolfgang Cornely
Hans Ernst Mehesch
Original Assignee
Bayer Ag
Bergwerksverband Gmbh
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, Bergwerksverband Gmbh filed Critical Bayer Ag
Publication of BR8902177A publication Critical patent/BR8902177A/pt

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
BR898902177A 1988-05-10 1989-05-09 Processo para reforco de formacoes geologicas BR8902177A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8902177A true BR8902177A (pt) 1990-01-02

Family

ID=6354073

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902177A BR8902177A (pt) 1988-05-10 1989-05-09 Processo para reforco de formacoes geologicas

Country Status (10)

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

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
CN101448866A (zh) * 2006-03-23 2009-06-03 陶氏环球技术公司 用于聚氨酯发泡的具有内在表面活性的天然油基多元醇
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
PL390417A1 (pl) * 2007-07-31 2010-07-05 San Juan Coal Companysan Juan Coal Company Zastosowanie piany do zwiększenia oporów przepływu gazu w podziemnych działaniach eksploatacji górniczej oraz urządzenie do podawania piany
BR112012028721A2 (pt) 2010-05-12 2016-07-19 3M Innovative Properties Co método para reforçar rocha ou superfície de concreto irregulares, superfície revestida e compósito
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
BE612784A (enExample) * 1960-01-19 1900-01-01
US3268002A (en) * 1965-11-05 1966-08-23 Shell Oil Co Process for treating soils and resulting products
DE2307589C3 (de) * 1973-02-16 1984-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US4201847A (en) * 1973-02-16 1980-05-06 Bayer Aktiengesellschaft Process of preparing foams with internal mold-release agents
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
ZA893412B (en) 1990-01-31
DE3815947C1 (enExample) 1989-10-05
AU3464489A (en) 1989-11-16
AU616266B2 (en) 1991-10-24
DE58901454D1 (de) 1992-06-25
EP0341500A2 (de) 1989-11-15
CA1317450C (en) 1993-05-11
EP0341500B1 (de) 1992-05-20
EP0341500A3 (en) 1990-08-22
ATE76424T1 (de) 1992-06-15
ES2031304T3 (es) 1992-12-01
JPH01318688A (ja) 1989-12-25
US4904125A (en) 1990-02-27

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: E21C 37/12; E21F 15/00; E21C 41/04.

Ipc: C09K 17/30 (2006.01), E21D 9/00 (2006.01)

Ipc: C09K 17/30 (2006.01), E21D 9/00 (2006.01)