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IT1043469B - UNSATURATED PHOSPHORIZED COMPOUNDS PROCESS FOR THEIR PREPARATION AND USE - Google Patents

UNSATURATED PHOSPHORIZED COMPOUNDS PROCESS FOR THEIR PREPARATION AND USE

Info

Publication number
IT1043469B
IT1043469B IT2841775A IT2841775A IT1043469B IT 1043469 B IT1043469 B IT 1043469B IT 2841775 A IT2841775 A IT 2841775A IT 2841775 A IT2841775 A IT 2841775A IT 1043469 B IT1043469 B IT 1043469B
Authority
IT
Italy
Prior art keywords
phosphorized
unsaturated
preparation
compounds process
compounds
Prior art date
Application number
IT2841775A
Other languages
Italian (it)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1043469B publication Critical patent/IT1043469B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/20—Special cross- sections, e.g. corrugated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT2841775A 1974-10-19 1975-10-17 UNSATURATED PHOSPHORIZED COMPOUNDS PROCESS FOR THEIR PREPARATION AND USE IT1043469B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742449738 DE2449738C2 (en) 1974-10-19 1974-10-19 Profile for lining a stub of traffic under the influence of mining

Publications (1)

Publication Number Publication Date
IT1043469B true IT1043469B (en) 1980-02-20

Family

ID=5928659

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2841775A IT1043469B (en) 1974-10-19 1975-10-17 UNSATURATED PHOSPHORIZED COMPOUNDS PROCESS FOR THEIR PREPARATION AND USE

Country Status (2)

Country Link
DE (1) DE2449738C2 (en)
IT (1) IT1043469B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800222C2 (en) * 1978-01-04 1986-01-02 Westfälische Berggewerkschaftskasse, 4630 Bochum Shaft lining from corrugated pipe sections
DE2800221C2 (en) * 1978-01-04 1986-01-02 Westfälische Berggewerkschaftskasse, 4630 Bochum Lining for routes in mining and tunnel construction
DE3032521C2 (en) * 1980-08-29 1984-09-27 Becker Grubenausbautechnik GmbH, 4720 Beckum Closed route expansion, especially for underground mine routes
DE3322731A1 (en) * 1983-06-24 1985-01-10 Bilfinger + Berger Bauaktiengesellschaft, 6800 Mannheim Method of producing the lining of a tunnel tube to be driven by the shield driving method, in particular in mining subsidence areas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1028638A (en) * 1912-02-14 1912-06-04 California Corrugated Culvert Company Metallic culvert.
US1040442A (en) * 1912-07-19 1912-10-08 William T Shannon Metal culvert.
FR1208575A (en) * 1958-06-25 1960-02-24 Sliding sheet pile support

Also Published As

Publication number Publication date
DE2449738C2 (en) 1981-05-07
DE2449738B1 (en) 1976-02-26

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