KR20230097133A - 고순도 저 우라늄 서브미크론급 구형 실리카 분말의 제조 방법 - Google Patents

고순도 저 우라늄 서브미크론급 구형 실리카 분말의 제조 방법 Download PDF

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Publication number
KR20230097133A
KR20230097133A KR1020237018225A KR20237018225A KR20230097133A KR 20230097133 A KR20230097133 A KR 20230097133A KR 1020237018225 A KR1020237018225 A KR 1020237018225A KR 20237018225 A KR20237018225 A KR 20237018225A KR 20230097133 A KR20230097133 A KR 20230097133A
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KR
South Korea
Prior art keywords
acid solution
uranium
slurry
spherical silica
purity
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KR1020237018225A
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English (en)
Korean (ko)
Inventor
지안핑 장
지아카이 카오
시아오동 리
지안준 루안
빙 지앙
강 주
Original Assignee
노보레이 코포레이션
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Application filed by 노보레이 코포레이션 filed Critical 노보레이 코포레이션
Publication of KR20230097133A publication Critical patent/KR20230097133A/ko

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    • 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
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
KR1020237018225A 2021-12-02 2022-08-29 고순도 저 우라늄 서브미크론급 구형 실리카 분말의 제조 방법 KR20230097133A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202111460463.2A CN114031086A (zh) 2021-12-02 2021-12-02 高纯低铀亚微米级球形二氧化硅微粉的制备方法
CN202111460463.2 2021-12-02
PCT/CN2022/115378 WO2023098179A1 (zh) 2021-12-02 2022-08-29 高纯低铀亚微米级球形二氧化硅微粉的制备方法

Publications (1)

Publication Number Publication Date
KR20230097133A true KR20230097133A (ko) 2023-06-30

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Family Applications (1)

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KR1020237018225A KR20230097133A (ko) 2021-12-02 2022-08-29 고순도 저 우라늄 서브미크론급 구형 실리카 분말의 제조 방법

Country Status (5)

Country Link
JP (1) JP2024501595A (zh)
KR (1) KR20230097133A (zh)
CN (1) CN114031086A (zh)
TW (1) TWI825957B (zh)
WO (1) WO2023098179A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114031086A (zh) * 2021-12-02 2022-02-11 江苏联瑞新材料股份有限公司 高纯低铀亚微米级球形二氧化硅微粉的制备方法
CN115947361A (zh) * 2022-11-21 2023-04-11 江苏联瑞新材料股份有限公司 一种低放射性氧化铝粉及其制备方法
CN115612315A (zh) * 2022-11-30 2023-01-17 江苏联瑞新材料股份有限公司 一种表面改性球形二氧化硅微粉的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1178791A (fr) * 1957-07-12 1959-05-14 Comptoir Des Phosphates De L A Procédé de récupération de l'uranium
JPH01160234A (ja) * 1987-12-17 1989-06-23 Matsushita Electric Ind Co Ltd 情報伝送システム
JP4958404B2 (ja) * 2005-03-17 2012-06-20 株式会社アドマテックス 球状シリカ粒子、樹脂組成物及び半導体液状封止材
CN102897993A (zh) * 2012-10-25 2013-01-30 中国地质大学（北京） 一种采用天然脉石英矿制备高纯石英砂的方法
CN103950931B (zh) * 2014-05-16 2016-02-03 宝丰恒瑞新材料有限公司 一种碳化硅微粉的处理工艺
CN106676291A (zh) * 2016-12-28 2017-05-17 核工业北京化工冶金研究院 一种从矿石中综合回收铀铌钽的方法
CN110182814B (zh) * 2019-04-20 2021-09-17 黄冈师范学院 一种SiO2纯度大于5N的高纯石英砂的生产方法
CN112591756A (zh) * 2020-11-30 2021-04-02 江苏联瑞新材料股份有限公司 一种高纯低放射性球形硅微粉及其制备方法
CN112573529B (zh) * 2020-12-15 2023-08-15 江苏中腾石英材料科技股份有限公司 5g基站用高纯低辐射球形硅微粉的制备工艺及设备
CN112978740B (zh) * 2021-03-23 2023-11-21 江苏联瑞新材料股份有限公司 亚微米球形二氧化硅微粉的制备方法
CN114031086A (zh) * 2021-12-02 2022-02-11 江苏联瑞新材料股份有限公司 高纯低铀亚微米级球形二氧化硅微粉的制备方法

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CN114031086A (zh) 2022-02-11
JP2024501595A (ja) 2024-01-15
TWI825957B (zh) 2023-12-11
WO2023098179A1 (zh) 2023-06-08
TW202323192A (zh) 2023-06-16

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