ZA86668B - Method of strengthening geological formations - Google Patents

Method of strengthening geological formations

Info

Publication number
ZA86668B
ZA86668B ZA86668A ZA86668A ZA86668B ZA 86668 B ZA86668 B ZA 86668B ZA 86668 A ZA86668 A ZA 86668A ZA 86668 A ZA86668 A ZA 86668A ZA 86668 B ZA86668 B ZA 86668B
Authority
ZA
South Africa
Prior art keywords
geological formations
strengthening geological
strengthening
formations
geological
Prior art date
Application number
ZA86668A
Other languages
English (en)
Inventor
Frank Meyer
Hans-Ernst Mehesch
Wolfgang Cornely
Max Mann
Manfred Kapps
Original Assignee
Bergwerksverband Gmbh
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 Bergwerksverband Gmbh, Bayer Ag filed Critical Bergwerksverband Gmbh
Publication of ZA86668B publication Critical patent/ZA86668B/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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/5086—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/282—Alkanols, cycloalkanols or arylalkanols including terpenealcohols
    • 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
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/926—Packer fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Soil Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Paleontology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Polyurethanes Or Polyureas (AREA)
ZA86668A 1985-01-30 1986-01-29 Method of strengthening geological formations ZA86668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853502997 DE3502997A1 (de) 1985-01-30 1985-01-30 Verfahren zur verfestigung von geologischen formationen

Publications (1)

Publication Number Publication Date
ZA86668B true ZA86668B (en) 1986-10-29

Family

ID=6261102

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA86668A ZA86668B (en) 1985-01-30 1986-01-29 Method of strengthening geological formations

Country Status (9)

Country Link
US (1) US4715746A (xx)
EP (1) EP0246234B1 (xx)
JP (1) JPS62501916A (xx)
AU (1) AU584168B2 (xx)
CA (1) CA1260253A (xx)
DE (2) DE3502997A1 (xx)
PL (1) PL152127B1 (xx)
WO (1) WO1986004600A1 (xx)
ZA (1) ZA86668B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610935A1 (de) * 1986-04-02 1987-10-08 Bergwerksverband Gmbh Verfahren zur verfestigung und abdichtung von lockergestein
DE3727880C1 (de) * 1987-08-21 1989-01-19 Bayer Ag Verfahren zur Verfestigung von geologischen Formationen
DE3815947C1 (xx) * 1988-05-10 1989-10-05 Bayer Ag, 5090 Leverkusen, De
NO891754L (no) * 1988-06-02 1989-12-04 Minnesota Mining & Mfg Ikke-traaddannende fuktighets-herdende blandinger.
US4981880A (en) * 1988-09-23 1991-01-01 The Dow Chemical Company Process for making low density flexible polyisocyanurate-polyurethane foams
JPH0663221B2 (ja) * 1989-08-30 1994-08-22 鹿島建設株式会社 地盤改良工法におけるスラリーの再利用方法
US5189068A (en) * 1990-06-23 1993-02-23 Basf Aktiengesellschaft Preparation of integral skin cellular plastics by the polyaddition process in the presence of tertiary alcohols
DE4020079A1 (de) * 1990-06-23 1992-01-02 Basf Ag Verfahren zur herstellung von zellhaltigen kunststoffen nach dem polyisocyanat-polyadditionsverfahren unter mitverwendung von tertiaeren alkoholen
GB9123708D0 (en) * 1991-11-07 1992-01-02 Johnson & Johnson Medical Ltd Method of making polyurethane foam
FR2686892B1 (fr) * 1992-01-31 1995-01-13 Inst Francais Du Petrole Procede d'inhibition de formations argileuses reactives et application a un fluide de forage.
DE4228178A1 (de) * 1992-08-25 1994-03-03 Bergwerksverband Gmbh Verfahren zur Anwendung eines Kunstharzsystems
US6326410B1 (en) * 1992-11-04 2001-12-04 Johnson & Johnson Medical, Inc. Wound dressing comprising polyurethane foam
DE4237836C1 (de) * 1992-11-10 1994-03-17 Bergwerksverband Gmbh Verfahren zum Abdichten von Wasserzuflüssen aus geologischen Gesteinsformationen
IT1286418B1 (it) * 1996-12-02 1998-07-08 Uretek Srl Procedimento per incrementare la portanza di terreni di fondazione per costruzioni edili
GB2332221A (en) 1997-12-13 1999-06-16 Sofitech Nv Stabilising clayey formations
US6521673B1 (en) * 1999-11-03 2003-02-18 Polythane Systems, Inc. Composition and method for preparing polyurethanes and polyurethane foams
GB2363810B (en) * 2000-06-21 2003-03-26 Sofitech Nv Processes for treating subterranean formations
DE10241293B4 (de) 2002-09-04 2019-01-17 Basf Se Verfahren zur Befestigung von Uferböschungen und Formkörper hierfür sowie Uferböschungen
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
DE102005027551A1 (de) 2005-06-14 2006-12-21 Basf Ag Verfahren zur Herstellung eines Verbundstoffes aus Steinen und einem Kunststoff
DE102006003033A1 (de) * 2006-01-20 2007-08-02 Bayer Materialscience Ag Schotterkörper sowie Verfahren zur Herstellung von Schotterkörpern
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
US9909277B2 (en) 2015-02-12 2018-03-06 Silar Services Inc. In situ waste remediation methods and systems
US20180346786A1 (en) * 2017-06-05 2018-12-06 Covestro Llc Methods and materials for refracturing a partially depleted oil and gas well
CN112877073B (zh) * 2020-12-31 2023-01-31 河海大学 一种含植物脲酶的土体固化剂及其零废生产工艺
CN114542020B (zh) * 2022-01-07 2022-11-25 南开大学 一种开采天然气水合物的试剂及其应用方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31946A (en) * 1861-04-09 Safety hook foe
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
US3623330A (en) * 1968-03-21 1971-11-30 Takenaka Komuten Co Sealing off formation having pores in civil engineering or architectural construction work
US4114382A (en) * 1974-07-26 1978-09-19 Bayer Aktiengesellschaft Process for the consolidation of geological formations and loosened rock and earth masses
RO80835A (ro) * 1974-07-26 1984-06-21 Bergweksverband Gmbh Essen,De Procedeu pentru consolidarea de formatiuni geologice
JPS5855980B2 (ja) * 1975-05-28 1983-12-13 三共株式会社 ゴウセイコウブンシザイリヨウヨウアンテイザイ
DK324778A (da) * 1977-08-26 1979-02-27 Du Pont Herbicide phosphonater
US4365670A (en) * 1979-03-05 1982-12-28 Halliburton Company Methods of forming isocyanate polymers for earth-sealing operations
USRE31946E (en) 1979-03-06 1985-07-16 Bergwerksverband Gmbh Process for consolidating and sealing off geological and artificially deposited rock and earth formations
AT361426B (de) * 1979-03-26 1981-03-10 Bergwerksverband Gmbh Verfahren zum verfestigen und abdichten von geologischen und geschuetteten gesteins- und erdformationen
EP0023084B1 (en) * 1979-06-26 1985-08-07 The British Petroleum Company p.l.c. Cross-linked polymer compositions and production thereof
US4329442A (en) * 1981-02-13 1982-05-11 Minnesota Mining And Manufacturing Company High adhesion plugging and encapsulating polyurethane prepared from a polyol, a tri or tetra functional aliphatic polyol and a monofunctional aliphatic alcohol
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
DE3122693A1 (de) * 1981-06-06 1982-12-23 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
EP0093392B1 (en) * 1982-05-03 1986-10-15 Schaum Chemie Wilhelm Bauer Gmbh & Co. Kg Improved polyurea foams
DE3227017A1 (de) * 1982-07-20 1984-01-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von kunststoffen aus polyisocyanat-basis

Also Published As

Publication number Publication date
PL152127B1 (en) 1990-11-30
PL257688A1 (en) 1986-10-21
WO1986004600A1 (en) 1986-08-14
EP0246234B1 (de) 1989-09-20
DE3665730D1 (en) 1989-10-26
CA1260253A (en) 1989-09-26
EP0246234A1 (de) 1987-11-25
US4715746A (en) 1987-12-29
JPS62501916A (ja) 1987-07-30
DE3502997A1 (de) 1986-07-31
AU5396486A (en) 1986-08-26
AU584168B2 (en) 1989-05-18

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