BR112022013376A2 - Métodos para preparar uma suspensão aquosa de partículas minerais de fosfato e para controlar e suspensão aquosa de partículas minerais de material fosfatado - Google Patents

Métodos para preparar uma suspensão aquosa de partículas minerais de fosfato e para controlar e suspensão aquosa de partículas minerais de material fosfatado

Info

Publication number
BR112022013376A2
BR112022013376A2 BR112022013376A BR112022013376A BR112022013376A2 BR 112022013376 A2 BR112022013376 A2 BR 112022013376A2 BR 112022013376 A BR112022013376 A BR 112022013376A BR 112022013376 A BR112022013376 A BR 112022013376A BR 112022013376 A2 BR112022013376 A2 BR 112022013376A2
Authority
BR
Brazil
Prior art keywords
phosphate
mineral particles
aqueous suspension
controlling
preparing
Prior art date
Application number
BR112022013376A
Other languages
English (en)
Inventor
Magny Benoît
Methivier Céline
Mongoin Jacques
Original Assignee
Coatex 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 Coatex Sas filed Critical Coatex Sas
Publication of BR112022013376A2 publication Critical patent/BR112022013376A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/041—Grinding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/52—Natural or synthetic resins or their salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

MÉTODOS PARA PREPARAR UMA SUSPENSÃO AQUOSA DE PARTÍCULAS MINERAIS DE FOSFATO E PARA CONTROLAR E SUSPENSÃO AQUOSA DE PARTÍCULAS MINERAIS DE MATERIAL FOSFATADO. A invenção refere-se a um método de moagem de rocha fosfática na presença de um polímero aniônico particular com peso molecular entre 1000 e 90000 g/mol, que permite controlar a extensão (S) da distribuição volumétrica do tamanho de partícula de partículas minerais de fosfato obtidas. A invenção também se refere a um método para melhorar o rendimento de produção de um método de moagem de rocha fosfática.
BR112022013376A 2020-02-06 2021-02-03 Métodos para preparar uma suspensão aquosa de partículas minerais de fosfato e para controlar e suspensão aquosa de partículas minerais de material fosfatado BR112022013376A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001181A FR3106990B1 (fr) 2020-02-06 2020-02-06 Méthode de contrôle granulométrique de particules de phosphate
PCT/FR2021/000008 WO2021156551A1 (fr) 2020-02-06 2021-02-03 Méthode de contrôle granulométrique

Publications (1)

Publication Number Publication Date
BR112022013376A2 true BR112022013376A2 (pt) 2022-12-06

Family

ID=72885595

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022013376A BR112022013376A2 (pt) 2020-02-06 2021-02-03 Métodos para preparar uma suspensão aquosa de partículas minerais de fosfato e para controlar e suspensão aquosa de partículas minerais de material fosfatado

Country Status (6)

Country Link
US (1) US20230053620A1 (pt)
EP (1) EP4100361A1 (pt)
CN (1) CN114945536A (pt)
BR (1) BR112022013376A2 (pt)
FR (1) FR3106990B1 (pt)
WO (1) WO2021156551A1 (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183211A (en) * 1991-09-25 1993-02-02 Nalco Chemical Company Chemical aids for wet-grinding phosphate rock
EP1160197A1 (en) * 2000-05-29 2001-12-05 Ciba Specialty Chemicals Water Treatments Limited Treatment of phosphate containing rock
FR3073219B1 (fr) * 2017-11-09 2021-11-12 Coatex Sas Preparation d'une suspension aqueuse de materiau phosphate

Also Published As

Publication number Publication date
FR3106990B1 (fr) 2022-01-07
WO2021156551A1 (fr) 2021-08-12
US20230053620A1 (en) 2023-02-23
EP4100361A1 (fr) 2022-12-14
CN114945536A (zh) 2022-08-26
FR3106990A1 (fr) 2021-08-13

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]