CO2020008977A2 - Proceso para la fabricación de pigmentos de goethita - Google Patents

Proceso para la fabricación de pigmentos de goethita

Info

Publication number
CO2020008977A2
CO2020008977A2 CONC2020/0008977A CO2020008977A CO2020008977A2 CO 2020008977 A2 CO2020008977 A2 CO 2020008977A2 CO 2020008977 A CO2020008977 A CO 2020008977A CO 2020008977 A2 CO2020008977 A2 CO 2020008977A2
Authority
CO
Colombia
Prior art keywords
goethite
manufacture
pigments
stage
temperature
Prior art date
Application number
CONC2020/0008977A
Other languages
English (en)
Inventor
Carsten Rosenhahn
ROLF MüLLER
Larissa Schaufler
Christine Kathrein
Anna Weber-Czaplik
Robin Klupp-Taylor
Saeedeh Golkar
Original Assignee
Lanxess Deutschland Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61226362&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO2020008977(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
Publication of CO2020008977A2 publication Critical patent/CO2020008977A2/es

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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22—Compounds of iron
    • C09C1/24—Oxides of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62—L* (lightness axis)
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

Un proceso para la fabricación de goethita que contiene las etapas: a) Disolución de nitrato férrico (III) en agua. b) Tratamiento de la solución obtenida de acuerdo con la etapa a) a una temperatura en el intervalo de 55 °C a 65 °C, c) Aislar la goethita de la suspensión obtenida de acuerdo con la etapa b) d) Suspender la goethita aislada de la etapa c) en agua e) Tratar la suspensión de la etapa d) hidrotérmicamente a una temperatura de 120 a 220 °C, preferiblemente de 150 a 200 °C a presión autógena.
CONC2020/0008977A 2018-01-26 2020-07-22 Proceso para la fabricación de pigmentos de goethita CO2020008977A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18153657.4A EP3517504A1 (en) 2018-01-26 2018-01-26 Process for the manufacturing of goethite pigments
PCT/EP2019/051574 WO2019145333A1 (en) 2018-01-26 2019-01-23 Process for the manufacturing of goethite pigments

Publications (1)

Publication Number Publication Date
CO2020008977A2 true CO2020008977A2 (es) 2021-05-31

Family

ID=61226362

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2020/0008977A CO2020008977A2 (es) 2018-01-26 2020-07-22 Proceso para la fabricación de pigmentos de goethita

Country Status (8)

Country Link
EP (3) EP3517504A1 (es)
JP (1) JP7096341B2 (es)
CN (1) CN111655624B (es)
AR (1) AR114320A1 (es)
BR (1) BR112020015026A2 (es)
CO (1) CO2020008977A2 (es)
UA (1) UA126985C2 (es)
WO (1) WO2019145333A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102595214B1 (ko) * 2021-09-28 2023-10-27 세종대학교산학협력단 플라스틱과 전이금속 함유 무기재료를 이용한 탄소-전이금속 복합체 제조방법 및 제조된 탄소-전이금속복합체를 이용한 아조염료 분해방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652856B2 (es) 1973-11-21 1981-12-15
JPS5328158B2 (es) * 1974-02-22 1978-08-12
JPS6013975B2 (ja) * 1981-09-17 1985-04-10 工業技術院長 黄色酸化鉄顔料
DE3326632A1 (de) 1983-07-23 1985-02-07 Bayer Ag, 5090 Leverkusen Neue eisenoxidgelbpigmente mit niedrigem silking-effekt sowie deren herstellung
JPS61275133A (ja) * 1985-05-27 1986-12-05 Agency Of Ind Science & Technol 盤状ゲーサイトの製法
JPS6364923A (ja) * 1986-09-05 1988-03-23 Nippon Steel Corp ゲ−サイトの製造法
US7399454B2 (en) * 2004-04-29 2008-07-15 Metalox International, Llc Metallurgical dust reclamation process
ES2642962T3 (es) * 2011-09-30 2017-11-20 Lanxess Deutschland Gmbh Procedimiento mejorado para la preparación de hematita finamente dividida y de pigmentos rojos de óxido de hierro
CN102910683A (zh) * 2012-10-19 2013-02-06 南通宝聚颜料有限公司 全湿法合成纳米级氧化铁红的生产方法

Also Published As

Publication number Publication date
EP3517504A1 (en) 2019-07-31
RU2020128170A (ru) 2022-02-28
CN111655624B (zh) 2022-07-19
WO2019145333A1 (en) 2019-08-01
JP2021512036A (ja) 2021-05-13
UA126985C2 (uk) 2023-03-01
CN111655624A (zh) 2020-09-11
EP3743383A1 (en) 2020-12-02
EP3808705A1 (en) 2021-04-21
JP7096341B2 (ja) 2022-07-05
BR112020015026A2 (pt) 2021-01-19
EP3743383B1 (en) 2024-08-14
AR114320A1 (es) 2020-08-19
RU2020128170A3 (es) 2022-05-06

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