SG11202100497YA - Foaming additive with low ecotoxicological impact for soil conditioning in the presence of mechanised excavation - Google Patents

Foaming additive with low ecotoxicological impact for soil conditioning in the presence of mechanised excavation

Info

Publication number
SG11202100497YA
SG11202100497YA SG11202100497YA SG11202100497YA SG11202100497YA SG 11202100497Y A SG11202100497Y A SG 11202100497YA SG 11202100497Y A SG11202100497Y A SG 11202100497YA SG 11202100497Y A SG11202100497Y A SG 11202100497YA SG 11202100497Y A SG11202100497Y A SG 11202100497YA
Authority
SG
Singapore
Prior art keywords
mechanised
excavation
low
soil conditioning
foaming additive
Prior art date
Application number
SG11202100497YA
Other languages
English (en)
Inventor
Massimo Stefanoni
Marco Squinzi
Carlo Pistolesi
Negro Enrico Dal
Alessandro Boscaro
Original Assignee
Mapei Spa
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 Mapei Spa filed Critical Mapei Spa
Publication of SG11202100497YA publication Critical patent/SG11202100497YA/en

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
    • C09K17/16—Soil-conditioning materials or soil-stabilising materials containing organic compounds only applied in a physical form other than a solution or a grout, e.g. as platelets or granules
    • 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
    • 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
    • C09K17/32—Prepolymers; Macromolecular compounds of natural origin, e.g. cellulosic materials
    • 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
    • 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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
    • E21D9/0678—Adding additives, e.g. chemical compositions, to the slurry or the cuttings
    • E21D9/0685—Foaming agents
    • 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
    • E21D9/10—Making by using boring or cutting machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SG11202100497YA 2018-07-23 2019-07-23 Foaming additive with low ecotoxicological impact for soil conditioning in the presence of mechanised excavation SG11202100497YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102018000007438A IT201800007438A1 (it) 2018-07-23 2018-07-23 Additivo schiumogeno a basso impatto ecotossicologico per il condizionamento del terreno in presenza di scavo meccanizzato
PCT/IB2019/056273 WO2020021445A1 (fr) 2018-07-23 2019-07-23 Additif moussant à faible impact écotoxicologique pour le conditionnement du sol en présence d'une excavation mécanisée

Publications (1)

Publication Number Publication Date
SG11202100497YA true SG11202100497YA (en) 2021-02-25

Family

ID=63896519

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100497YA SG11202100497YA (en) 2018-07-23 2019-07-23 Foaming additive with low ecotoxicological impact for soil conditioning in the presence of mechanised excavation

Country Status (9)

Country Link
US (1) US11697768B2 (fr)
EP (1) EP3827066B1 (fr)
AU (1) AU2019308812A1 (fr)
CA (1) CA3107241A1 (fr)
DK (1) DK3827066T3 (fr)
IT (1) IT201800007438A1 (fr)
PT (1) PT3827066T (fr)
SG (1) SG11202100497YA (fr)
WO (1) WO2020021445A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114320327A (zh) * 2022-01-18 2022-04-12 中国铁建重工集团股份有限公司 一种多地质隧道掘进装备及其施工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994014918A1 (fr) * 1992-12-28 1994-07-07 Henkel Kommanditgesellschaft Auf Aktien Preparations aqueuses coulantes pouvant etre pompees, dirigees de maniere rheologique pour servir par exemple de boues de forage a base d'eau
MXPA02003135A (es) * 1999-09-24 2002-09-30 Akzo Nobel Nv Un metodo para mejorar la permeabilidad de una formacion subterranea que contiene petroleo.
KR102059398B1 (ko) * 2012-06-15 2019-12-26 루브리졸 어드밴스드 머티어리얼스, 인코포레이티드 계면활성제 시스템을 위한 알킬 글리코사이드-기반 마이셀 증점제
US9890350B2 (en) * 2015-10-28 2018-02-13 Ecolab Usa Inc. Methods of using a soil release polymer in a neutral or low alkaline prewash
ITUB20159216A1 (it) 2015-12-21 2017-06-21 Mapei Spa Additivo schiumogeno per il condizionamento del terreno in presenza di scavo meccanizzato per la realizzazione di gallerie
CN106433679B (zh) * 2016-10-10 2019-07-09 中昊(大连)化工研究设计院有限公司 耐酸性盾构泡沫剂
WO2019094898A1 (fr) * 2017-11-13 2019-05-16 The Procter & Gamble Company Procédé de nettoyage d'une surface présentant une salissure contenant un acide gras, et composition de produit de consommation associée
AU2018378624B2 (en) * 2017-12-08 2023-09-21 Eminus, Llc Enhanced system and method for treatment of soil and groundwater contaminated with PFAS

Also Published As

Publication number Publication date
EP3827066B1 (fr) 2024-02-07
CA3107241A1 (fr) 2020-01-30
PT3827066T (pt) 2024-04-11
WO2020021445A1 (fr) 2020-01-30
IT201800007438A1 (it) 2020-01-23
AU2019308812A1 (en) 2021-03-18
EP3827066A1 (fr) 2021-06-02
DK3827066T3 (da) 2024-03-04
US11697768B2 (en) 2023-07-11
US20210269718A1 (en) 2021-09-02

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