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FR3126909B1 - Mortier à base de terre amélioré - Google Patents

Mortier à base de terre amélioré

Info

Publication number
FR3126909B1
FR3126909B1 FR2109757A FR2109757A FR3126909B1 FR 3126909 B1 FR3126909 B1 FR 3126909B1 FR 2109757 A FR2109757 A FR 2109757A FR 2109757 A FR2109757 A FR 2109757A FR 3126909 B1 FR3126909 B1 FR 3126909B1
Authority
FR
France
Prior art keywords
volume proportion
mortar
particle size
earth
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR2109757A
Other languages
English (en)
Other versions
FR3126909A1 (fr
Inventor
Hugo Perez
Louis Perez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norper SAS
Original Assignee
Norper SAS
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 Norper SAS filed Critical Norper SAS
Priority to FR2109757A priority Critical patent/FR3126909B1/fr
Priority to EP22773744.2A priority patent/EP4401938A1/fr
Priority to PCT/EP2022/075829 priority patent/WO2023041736A1/fr
Priority to EP22773742.6A priority patent/EP4402112A1/fr
Priority to FR2209367A priority patent/FR3126910A1/fr
Priority to PCT/EP2022/075743 priority patent/WO2023041691A1/fr
Publication of FR3126909A1 publication Critical patent/FR3126909A1/fr
Application granted granted Critical
Publication of FR3126909B1 publication Critical patent/FR3126909B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/006—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/08—Slag cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C04B40/0042—Powdery mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00137—Injection moldable mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

La présente invention concerne un procédé de projection ou d’injection d’un mortier à base de terre comprenant les étapes de :i) préparation du mortier par le mélange de :ia) une terre issue d’opérations de terrassement ou d’excavation (carrière), ou encore des matériaux de déconstruction concassé (béton, brique, plâtre, pierre, et mortier), à l’exclusion de la terre végétale, d’une granulométrie inférieure ou égale à 20 mm dans une proportion volumique de 20 à 55 % ;ib) un liant comprenant du laitier ou du métakaolin et, éventuellement de la chaux, dans une proportion volumique de 15 à 50 % ;ic) un matériau présentant un taux en silice supérieur à 50% (en poids), une porosité ouverte supérieure à 45%, une granulométrie inférieure ou égale à 5mm, et dans une proportion volumique de 2 à 25 %, id) des agrégats dont la granulométrie est comprise entre 2 et 20 mm, et dans une proportion volumique de 0 à 20 % ; id) des fibres dans une proportion volumique comprise entre 0 et 30 % ; ie) du cristallisateur dans une proportion volumique comprise entre 0 et 15 % ; etif) de l’eau dans une proportion volumique comprise entre 5 et 25 % ii) pompage du mélange obtenu en i); etiii) injection du mélange dans un moule ou projection du mélange sur une surface verticale ou horizontale.
FR2109757A 2021-09-16 2021-09-16 Mortier à base de terre amélioré Active FR3126909B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2109757A FR3126909B1 (fr) 2021-09-16 2021-09-16 Mortier à base de terre amélioré
EP22773744.2A EP4401938A1 (fr) 2021-09-16 2022-09-16 Machine à projeter un mortier à base de terre
PCT/EP2022/075829 WO2023041736A1 (fr) 2021-09-16 2022-09-16 Machine à projeter un mortier à base de terre
EP22773742.6A EP4402112A1 (fr) 2021-09-16 2022-09-16 Mortier à base de terre amélioré
FR2209367A FR3126910A1 (fr) 2021-09-16 2022-09-16 Machine à projeter un mortier à base de terre
PCT/EP2022/075743 WO2023041691A1 (fr) 2021-09-16 2022-09-16 Mortier à base de terre amélioré

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2109757A FR3126909B1 (fr) 2021-09-16 2021-09-16 Mortier à base de terre amélioré
FR2109757 2021-09-16

Publications (2)

Publication Number Publication Date
FR3126909A1 FR3126909A1 (fr) 2023-03-17
FR3126909B1 true FR3126909B1 (fr) 2025-09-05

Family

ID=78086562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2109757A Active FR3126909B1 (fr) 2021-09-16 2021-09-16 Mortier à base de terre amélioré

Country Status (3)

Country Link
EP (1) EP4402112A1 (fr)
FR (1) FR3126909B1 (fr)
WO (1) WO2023041691A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109440562A (zh) * 2018-12-05 2019-03-08 交通运输部科学研究院 一种适用于冻土地区的气泡混合土路基及其施工工艺
CN111187017A (zh) * 2020-01-08 2020-05-22 中国铁道科学研究院集团有限公司铁道建筑研究所 一种多孔活性内养护掺和料
CN112723804A (zh) * 2021-02-01 2021-04-30 东北大学 高硅铁尾矿胶凝材料及其制备方法

Also Published As

Publication number Publication date
WO2023041691A1 (fr) 2023-03-23
FR3126909A1 (fr) 2023-03-17
EP4402112A1 (fr) 2024-07-24

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