JPS56155017A - Preparation of alumina having extremely low content of radioactive element - Google Patents

Preparation of alumina having extremely low content of radioactive element

Info

Publication number
JPS56155017A
JPS56155017A JP5706480A JP5706480A JPS56155017A JP S56155017 A JPS56155017 A JP S56155017A JP 5706480 A JP5706480 A JP 5706480A JP 5706480 A JP5706480 A JP 5706480A JP S56155017 A JPS56155017 A JP S56155017A
Authority
JP
Japan
Prior art keywords
alumina
mineral acid
thorium
uranium
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP5706480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257576B2 (de
Inventor
Shigeaki Shioda
Tsutomu Matsuki
Soichi Kazama
Akira Sakamoto
Kotaro Hirayanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Showa Aluminum Industries KK
Showa Keikinzoku KK
Original Assignee
Showa Aluminum Industries KK
Showa Keikinzoku KK
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 Showa Aluminum Industries KK, Showa Keikinzoku KK filed Critical Showa Aluminum Industries KK
Priority to JP5706480A priority Critical patent/JPS56155017A/ja
Publication of JPS56155017A publication Critical patent/JPS56155017A/ja
Publication of JPS6257576B2 publication Critical patent/JPS6257576B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP5706480A 1980-05-01 1980-05-01 Preparation of alumina having extremely low content of radioactive element Granted JPS56155017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5706480A JPS56155017A (en) 1980-05-01 1980-05-01 Preparation of alumina having extremely low content of radioactive element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5706480A JPS56155017A (en) 1980-05-01 1980-05-01 Preparation of alumina having extremely low content of radioactive element

Publications (2)

Publication Number Publication Date
JPS56155017A true JPS56155017A (en) 1981-12-01
JPS6257576B2 JPS6257576B2 (de) 1987-12-01

Family

ID=13045008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5706480A Granted JPS56155017A (en) 1980-05-01 1980-05-01 Preparation of alumina having extremely low content of radioactive element

Country Status (1)

Country Link
JP (1) JPS56155017A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021172546A (ja) * 2020-04-22 2021-11-01 株式会社アドマテックス 球状粒子材料の製造方法
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
CN116924441A (zh) * 2023-07-31 2023-10-24 江苏联瑞新材料股份有限公司 一种pop封装用低放射性球形氧化铝及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021172546A (ja) * 2020-04-22 2021-11-01 株式会社アドマテックス 球状粒子材料の製造方法
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
KR20240074685A (ko) * 2022-11-21 2024-05-28 노보레이 코포레이션 저방사성 알루미나 분말 및 이의 제조방법
JP2024074786A (ja) * 2022-11-21 2024-05-31 江蘇聯瑞新材料股▲ふん▼有限公司 低放射性アルミナ粉末およびその製造方法
CN116924441A (zh) * 2023-07-31 2023-10-24 江苏联瑞新材料股份有限公司 一种pop封装用低放射性球形氧化铝及其制备方法

Also Published As

Publication number Publication date
JPS6257576B2 (de) 1987-12-01

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