MA41853B1 - Fluorite synthétique de haute pureté, procédé pour sa préparation et appareil utilisé à cet effet - Google Patents

Fluorite synthétique de haute pureté, procédé pour sa préparation et appareil utilisé à cet effet

Info

Publication number
MA41853B1
MA41853B1 MA41853A MA41853A MA41853B1 MA 41853 B1 MA41853 B1 MA 41853B1 MA 41853 A MA41853 A MA 41853A MA 41853 A MA41853 A MA 41853A MA 41853 B1 MA41853 B1 MA 41853B1
Authority
MA
Morocco
Prior art keywords
high purity
purity synthetic
preparation
synthetic fluorite
apparatus used
Prior art date
Application number
MA41853A
Other languages
English (en)
Other versions
MA41853A (fr
Inventor
Luca Pala
Michele LAVANGA
Original Assignee
Fluorsid S.P.A.
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 Fluorsid S.P.A. filed Critical Fluorsid S.P.A.
Publication of MA41853A publication Critical patent/MA41853A/fr
Publication of MA41853B1 publication Critical patent/MA41853B1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/06—Solidifying liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/22—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicon Compounds (AREA)

Abstract

L'invention concerne un fluorite synthétique de haute pureté (CaF2). L'invention concerne également un procédé et un appareil pour la préparation dudit fluorite synthétique de haute pureté (CaF2), classé comme étant de type acide, à partir d'acide fluorosilicique H2SiF6 (FSA) et de carbonate de calcium (CaCO3). Enfin, la présente invention concerne l'utilisation dudit fluorite synthétique de haute pureté (CaF2) dans la production industrielle d'acide fluorhydrique.
MA41853A 2015-04-02 2016-03-31 Fluorite synthétique de haute pureté, procédé pour sa préparation et appareil utilisé à cet effet MA41853B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI20150480 2015-04-02
EP16721478.2A EP3277631B1 (fr) 2015-04-02 2016-03-31 Fluorite synthétique de haute pureté, procédé pour sa préparation et appareil utilisé à cet effet
PCT/IB2016/000409 WO2016156969A1 (fr) 2015-04-02 2016-03-31 Fluorite synthétique de haute pureté, procédé pour sa préparation et appareil utilisé à cet effet

Publications (2)

Publication Number Publication Date
MA41853A MA41853A (fr) 2021-03-17
MA41853B1 true MA41853B1 (fr) 2024-06-28

Family

ID=53442851

Family Applications (1)

Application Number Title Priority Date Filing Date
MA41853A MA41853B1 (fr) 2015-04-02 2016-03-31 Fluorite synthétique de haute pureté, procédé pour sa préparation et appareil utilisé à cet effet

Country Status (17)

Country Link
US (1) US11851341B2 (fr)
EP (1) EP3277631B1 (fr)
CN (1) CN107750236B (fr)
AU (1) AU2016241255B2 (fr)
BR (1) BR112017020846B1 (fr)
CA (1) CA2984477A1 (fr)
ES (1) ES2978861T3 (fr)
HU (1) HUE066679T2 (fr)
MA (1) MA41853B1 (fr)
MX (1) MX2017012494A (fr)
PL (1) PL3277631T3 (fr)
RS (1) RS65590B1 (fr)
RU (1) RU2718080C2 (fr)
SA (2) SA521421217B1 (fr)
SG (2) SG11201707946UA (fr)
TN (1) TN2017000414A1 (fr)
WO (1) WO2016156969A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110078109A (zh) * 2019-05-21 2019-08-02 江苏省环境科学研究院 一种从酸性含氟废水中制取高纯度氟化钙产品的方法
CN114210463B (zh) * 2021-12-13 2024-03-01 湖南柿竹园有色金属有限责任公司 一种复杂高硅高钙伴生萤石精选尾矿再回收萤石的方法
CN115259198A (zh) * 2022-07-25 2022-11-01 江西石磊氟化学有限公司 一种高碳酸钙萤石粉的干法处理工艺和设备
WO2025160276A1 (fr) * 2024-01-23 2025-07-31 Mexichem Fluor, Inc Complexes fluorosilicate-polyamine pour la production de hf
WO2026039137A1 (fr) * 2024-08-13 2026-02-19 Massachusetts Institute Of Technology Sels d'ammonium contenant du fluorure et leurs procédés de production et leurs utilisations

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI43589B (fr) * 1969-05-20 1971-02-01 Rikkihappo Oy
US3976447A (en) * 1973-04-26 1976-08-24 Pennwalt Corporation Removal of hydrogen fluoride from gaseous mixture by absorption on alkaline earth metal fluoride
US3923964A (en) * 1973-06-11 1975-12-02 Gustave E Kidde Process for the production of calcium fluoride from fluosilicates and by-product gypsum
NL146716B (nl) * 1974-04-05 1975-08-15 Hoogovens Ijmuiden Bv Werkwijze voor het briketteren van fijn vloeispaat met behulp van een bindmiddel en aldus verkregen briketten.
PL104956B1 (pl) * 1975-11-13 1979-09-29 Sposob wytwarzania sztucznego fluorytu
DE2750943A1 (de) * 1977-11-15 1979-05-17 Bayer Ag Verfahren zur reinigung von ammoniumfluoridloesungen
US4157377A (en) * 1978-09-05 1979-06-05 Allied Chemical Corporation Process for producing calcium fluoborate
US4662937A (en) * 1984-05-28 1987-05-05 Nippon Steel Corporation Process for production of high-manganese iron alloy by smelting reduction
US4915705A (en) 1986-08-01 1990-04-10 Freeport Research And Engineering Co. Production of silica and fluorine-containing coproducts from fluosilicic acid
RU2010003C1 (ru) * 1991-06-03 1994-03-30 Пермский филиал Научно-производственного объединения "Государственный институт прикладной химии" Межотраслевого государственного объединения "Технохим" Способ получения фторида кальция
US7706074B2 (en) * 2004-09-13 2010-04-27 Nikon Corporation Projection optical system, method of manufacturing projection optical system, exposure apparatus, and exposure method
RU2388694C2 (ru) * 2006-01-05 2010-05-10 Валерий Николаевич Степаненко Способ получения фторида кальция и устройство для его осуществления
CN101863482B (zh) * 2010-05-26 2014-05-14 云南云天化国际化工股份有限公司 一种氟硅酸氨化连续制取白炭黑和氟化铵的方法
RU2465206C1 (ru) * 2011-02-25 2012-10-27 Владимир Александрович Ольшанский Способ получения синтетического флюорита
CN102502753B (zh) * 2011-11-18 2013-01-16 昆明道尔森科技有限公司 一种氟化钙的合成方法
CN102976356B (zh) 2012-12-17 2015-01-14 贵州省化工研究院 一种氟硅化合物制备高品质氟化氢铵的方法
CN103073040B (zh) * 2013-01-30 2015-05-13 昆明道尔森科技有限公司 一种氟化钙联产白炭黑的生产方法
CN105906111B (zh) 2016-05-11 2018-11-06 合肥科佳高分子材料科技有限公司 一种通过电渗析技术从煤化工废水中分离盐的方法

Also Published As

Publication number Publication date
MX2017012494A (es) 2018-07-06
RU2718080C2 (ru) 2020-03-30
ES2978861T3 (es) 2024-09-23
SA517390078B1 (ar) 2021-09-22
HUE066679T2 (hu) 2024-08-28
EP3277631A1 (fr) 2018-02-07
CN107750236A (zh) 2018-03-02
WO2016156969A1 (fr) 2016-10-06
AU2016241255B2 (en) 2020-07-23
EP3277631C0 (fr) 2024-03-06
SG11201707946UA (en) 2017-10-30
CN107750236B (zh) 2020-10-30
RU2017134417A3 (fr) 2019-06-25
US20180105433A1 (en) 2018-04-19
SA521421217B1 (ar) 2022-12-18
RS65590B1 (sr) 2024-06-28
US11851341B2 (en) 2023-12-26
EP3277631B1 (fr) 2024-03-06
CA2984477A1 (fr) 2016-10-06
BR112017020846A2 (pt) 2018-07-10
TN2017000414A1 (en) 2019-01-16
BR112017020846B1 (pt) 2023-02-28
SG10201909235VA (en) 2019-11-28
AU2016241255A1 (en) 2017-11-02
MA41853A (fr) 2021-03-17
RU2017134417A (ru) 2019-05-06
PL3277631T3 (pl) 2024-07-15

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