KR100190827B1 - 음이온제거용알루미나여재 - Google Patents
음이온제거용알루미나여재 Download PDFInfo
- Publication number
- KR100190827B1 KR100190827B1 KR1019950041440A KR19950041440A KR100190827B1 KR 100190827 B1 KR100190827 B1 KR 100190827B1 KR 1019950041440 A KR1019950041440 A KR 1019950041440A KR 19950041440 A KR19950041440 A KR 19950041440A KR 100190827 B1 KR100190827 B1 KR 100190827B1
- Authority
- KR
- South Korea
- Prior art keywords
- alumina
- media
- pseudoboehmite
- sol
- weight
- 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.)
- Expired - Fee Related
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (3)
- 5~45중량%의 수산화알루미늄 또는 산화알루미늄을 포함한 슈도보헤마이트를 질산 또는 초산에 녹인 후 겔화제인 요소 또는 헥사메틸렌테트라민을 혼합하여, 졸을 생성시키고 50~150℃의 성형매체에 분사 성형시키고, 알칼리 수용액에서 숙성후 건조 열처리하여 제조된 음이온 제거 구형 알루미나 여재
- 제 1항에 있어서, 5~45 중량%의 수산화알루미늄 또는 산화알미늄을 포함한 슈도보헤마이트는 집사이트, 베이어라이트, 노오드스트란다이트, 마이크로스탈린 집사이트와 보헤마이트등의 수산화알루미늄과 감마알루미나, 에타알루미나, 세타알루미나, 알파알루미나등의 산화알루미늄이 단독 또는 2종류 이상을 슈도보헤마이트에 5~45 중량% 첨가시켜 제조됨을 특징으로 하는 음이온 제거 구형 알루미나 여재
- 제 1항에 있어서, 알칼리 수용액에서 숙성시 pH 9이상의 암모니아 수용액에서 1~24시간 숙성시키고 건조후 300~800℃에서 2~10시간 열처리하여 제조됨을 특징으로 하는 음이온 제거 구형 알루미나 여재
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950041440A KR100190827B1 (ko) | 1995-11-15 | 1995-11-15 | 음이온제거용알루미나여재 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950041440A KR100190827B1 (ko) | 1995-11-15 | 1995-11-15 | 음이온제거용알루미나여재 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100190827B1 true KR100190827B1 (ko) | 1999-06-01 |
Family
ID=19434175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950041440A Expired - Fee Related KR100190827B1 (ko) | 1995-11-15 | 1995-11-15 | 음이온제거용알루미나여재 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100190827B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160109440A (ko) * | 2015-03-11 | 2016-09-21 | (주)한청알에프 | 폴리염화알루미늄을 활용한 고순도 알루미나의 제조방법 |
-
1995
- 1995-11-15 KR KR1019950041440A patent/KR100190827B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160109440A (ko) * | 2015-03-11 | 2016-09-21 | (주)한청알에프 | 폴리염화알루미늄을 활용한 고순도 알루미나의 제조방법 |
| KR101663717B1 (ko) | 2015-03-11 | 2016-10-10 | (주)한청알에프 | 폴리염화알루미늄을 활용한 고순도 알루미나의 제조방법 |
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