FR3123351B1 - Procédé de fabrication de piece à base de rebuts de pierres gemmes inorganiques naturelles par frittage SPS et piece ainsi obtenue - Google Patents

Procédé de fabrication de piece à base de rebuts de pierres gemmes inorganiques naturelles par frittage SPS et piece ainsi obtenue Download PDF

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Publication number
FR3123351B1
FR3123351B1 FR2105425A FR2105425A FR3123351B1 FR 3123351 B1 FR3123351 B1 FR 3123351B1 FR 2105425 A FR2105425 A FR 2105425A FR 2105425 A FR2105425 A FR 2105425A FR 3123351 B1 FR3123351 B1 FR 3123351B1
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France
Prior art keywords
piece
manufacturing
gemstones
scrap
inorganic
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FR2105425A
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English (en)
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FR3123351A1 (fr
Inventor
Foad Naimi
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Sintermat SAS
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Sintermat SAS
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Publication date
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Priority to FR2105425A priority Critical patent/FR3123351B1/fr
Priority to PCT/FR2022/050997 priority patent/WO2022248807A1/fr
Publication of FR3123351A1 publication Critical patent/FR3123351A1/fr
Application granted granted Critical
Publication of FR3123351B1 publication Critical patent/FR3123351B1/fr
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    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse; Residues
    • C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adornments (AREA)

Abstract

L’invention porte sur un procédé de fabrication d’une pièce à base de chutes d’au moins un type de pierre gemme inorganique, hors diamant, caractérisé par les étapes suivantes :- utiliser les chutes de l’au moins un type de pierre gemme inorganiquesous forme de poudre présentant une granulométrie inférieure à 500 micromètres et comprenant au moins 65% de l’au moins un type de pierre gemme inorganique, - fritter de manière non-réactive en utilisant un procédé de frittage SPS ladite poudre,de manière que la pièce frittée présente une forme prédéterminée et/ou des propriétés mécaniques prédéterminées.
FR2105425A 2021-05-25 2021-05-25 Procédé de fabrication de piece à base de rebuts de pierres gemmes inorganiques naturelles par frittage SPS et piece ainsi obtenue Active FR3123351B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2105425A FR3123351B1 (fr) 2021-05-25 2021-05-25 Procédé de fabrication de piece à base de rebuts de pierres gemmes inorganiques naturelles par frittage SPS et piece ainsi obtenue
PCT/FR2022/050997 WO2022248807A1 (fr) 2021-05-25 2022-05-25 Procede de fabrication de piece a base de rebuts de pierres gemmes inorganiques naturelles par frittage sps et piece ainsi obtenue

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2105425 2021-05-25
FR2105425A FR3123351B1 (fr) 2021-05-25 2021-05-25 Procédé de fabrication de piece à base de rebuts de pierres gemmes inorganiques naturelles par frittage SPS et piece ainsi obtenue

Publications (2)

Publication Number Publication Date
FR3123351A1 FR3123351A1 (fr) 2022-12-02
FR3123351B1 true FR3123351B1 (fr) 2024-02-09

Family

ID=77180134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2105425A Active FR3123351B1 (fr) 2021-05-25 2021-05-25 Procédé de fabrication de piece à base de rebuts de pierres gemmes inorganiques naturelles par frittage SPS et piece ainsi obtenue

Country Status (2)

Country Link
FR (1) FR3123351B1 (fr)
WO (1) WO2022248807A1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102060507B (zh) * 2010-11-17 2014-07-02 昆明理工大学 一种放电等离子体再造翡翠的制备工艺

Also Published As

Publication number Publication date
WO2022248807A1 (fr) 2022-12-01
FR3123351A1 (fr) 2022-12-02

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