KR100463801B1 - 적조구제제용 초 미립질 적철석 분말 제조방법 - Google Patents
적조구제제용 초 미립질 적철석 분말 제조방법 Download PDFInfo
- Publication number
- KR100463801B1 KR100463801B1 KR10-2002-0063597A KR20020063597A KR100463801B1 KR 100463801 B1 KR100463801 B1 KR 100463801B1 KR 20020063597 A KR20020063597 A KR 20020063597A KR 100463801 B1 KR100463801 B1 KR 100463801B1
- Authority
- KR
- South Korea
- Prior art keywords
- red tide
- hematite
- hematite powder
- red
- powder
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Farming Of Fish And Shellfish (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (3)
- 보크사이트로부터 수산화 알루미늄을 제조할 때의 부산물로서 적철석이 주성분인 출발물질과 pH가 -0.1 ~ -0.5인 염산 또는 황산용액중에서 선택되는 산성수용액의 비율이 1:2.5 ~ 1:6이 되도록 투입하여 적철석을 수용액에 분산하는 단계; 및적철석이 분산된 수용액을 분리시켜 100nm 이하의 초 미립질 적철석을 회수하는 단계를 포함하는 적조구제제용 초 미립질 적철석 분말 제조방법.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0063597A KR100463801B1 (ko) | 2002-10-17 | 2002-10-17 | 적조구제제용 초 미립질 적철석 분말 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0063597A KR100463801B1 (ko) | 2002-10-17 | 2002-10-17 | 적조구제제용 초 미립질 적철석 분말 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040034942A KR20040034942A (ko) | 2004-04-29 |
KR100463801B1 true KR100463801B1 (ko) | 2004-12-29 |
Family
ID=37333930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0063597A KR100463801B1 (ko) | 2002-10-17 | 2002-10-17 | 적조구제제용 초 미립질 적철석 분말 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100463801B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101702113B1 (ko) * | 2014-10-02 | 2017-02-02 | 지랜드 주식회사 | 적조 구제를 통한 스마트한 양식장 관리 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5921607A (ja) * | 1982-07-29 | 1984-02-03 | Mizusawa Ind Chem Ltd | 赤潮処理剤 |
JPS6364925A (ja) * | 1986-09-05 | 1988-03-23 | Toda Kogyo Corp | ヘマタイト粒子粉末の製造法 |
JPH03254882A (ja) * | 1990-03-06 | 1991-11-13 | Toshiba Corp | 溶存有機物処理方法 |
JPH11353637A (ja) * | 1998-04-10 | 1999-12-24 | Toda Kogyo Corp | 非磁性下地層用針状ヘマタイト粒子粉末及び該針状ヘマタイト粒子粉末を用いた非磁性下地層を有する磁気記録媒体 |
KR20010106587A (ko) * | 2000-05-22 | 2001-12-07 | 윤연숙 | 오염된 해수, 담수, 수족관 및 개펄 적조방지용 수질 개선제 |
-
2002
- 2002-10-17 KR KR10-2002-0063597A patent/KR100463801B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5921607A (ja) * | 1982-07-29 | 1984-02-03 | Mizusawa Ind Chem Ltd | 赤潮処理剤 |
JPS6364925A (ja) * | 1986-09-05 | 1988-03-23 | Toda Kogyo Corp | ヘマタイト粒子粉末の製造法 |
JPH03254882A (ja) * | 1990-03-06 | 1991-11-13 | Toshiba Corp | 溶存有機物処理方法 |
JPH11353637A (ja) * | 1998-04-10 | 1999-12-24 | Toda Kogyo Corp | 非磁性下地層用針状ヘマタイト粒子粉末及び該針状ヘマタイト粒子粉末を用いた非磁性下地層を有する磁気記録媒体 |
KR20010106587A (ko) * | 2000-05-22 | 2001-12-07 | 윤연숙 | 오염된 해수, 담수, 수족관 및 개펄 적조방지용 수질 개선제 |
Also Published As
Publication number | Publication date |
---|---|
KR20040034942A (ko) | 2004-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tahir et al. | RETRACTED ARTICLE: The detoxification of heavy metals from aqueous environment using nano-photocatalysis approach: a review | |
US5500131A (en) | Compositions and methods for water treatment | |
KR100836527B1 (ko) | 다공성 나노 미립자 티타니아 광촉매를 이용한 적조, 녹조,규조 제거용 조성물 및 상기 조성물의 제조방법 및 상기조성물을 이용한 수중의 적조, 녹조, 규조 제거방법 | |
KR101169563B1 (ko) | 폐석고, 불가사리 분말, 패각류 껍질 분말 및 점토광물을 포함하는 무기계 응집제 | |
KR101355178B1 (ko) | 음폐수 처리용 및 녹적조 및/또는 악취 제거용 수처리제 | |
KR100915958B1 (ko) | 친환경 활성 천연광물 수질개선제 및 그 제조방법 | |
Huh et al. | A perspective of chemical treatment for cyanobacteria control toward sustainable freshwater development | |
CN101343090B (zh) | 镧系水处理剂及其制备方法 | |
CN107434303A (zh) | 富营养化水产养殖废水的处理方法 | |
KR100654609B1 (ko) | 천연소재를 이용한 폐수정화 및 토양개선제의 제조방법 | |
AU2017203723A1 (en) | Meeting management system and process | |
CN101148347A (zh) | 一种抑菌陶粒及其制备方法 | |
KR20240047343A (ko) | 음이온라디칼순환세라믹을 활용한 저수지 수질정화 및 녹조제거 장치 | |
CN107055726A (zh) | 一种复合絮凝剂及其制备方法和应用 | |
CN104445453A (zh) | 一种含苜蓿根的蓝藻处理剂及其制备方法 | |
CN109688819A (zh) | 生物活性材料 | |
CN104445454A (zh) | 一种酸性白土蓝藻处理剂及其制备方法 | |
KR100463801B1 (ko) | 적조구제제용 초 미립질 적철석 분말 제조방법 | |
KR101176365B1 (ko) | 녹조 또는 적조 제거 키트 및 이를 이용한 녹조 또는 적조 제거 방법 | |
KR101355177B1 (ko) | 녹·적조 및/또는 악취 제거용 수처리제 | |
JP4213386B2 (ja) | 無機電解凝集剤及び該無機電解凝集剤を使用した泥土改質方法 | |
KR101237762B1 (ko) | 수질향상 보존제 및 그 제조방법 | |
KR102014393B1 (ko) | 녹조 및 적조 제거제 | |
CN101142922B (zh) | 抑制硫酸盐还原的电气石载铬粉剂及其制备方法 | |
KR20070048373A (ko) | 지속성이 향상된 수질개선제 및 그 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121205 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20130930 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20140925 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20151001 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20161004 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20170918 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20180927 Year of fee payment: 15 |