KR20000047351A - 키토산계 수처리용 응집제 조성물 - Google Patents
키토산계 수처리용 응집제 조성물 Download PDFInfo
- Publication number
- KR20000047351A KR20000047351A KR1019980064159A KR19980064159A KR20000047351A KR 20000047351 A KR20000047351 A KR 20000047351A KR 1019980064159 A KR1019980064159 A KR 1019980064159A KR 19980064159 A KR19980064159 A KR 19980064159A KR 20000047351 A KR20000047351 A KR 20000047351A
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- KR
- South Korea
- Prior art keywords
- chitosan
- water
- weight
- ppm
- aluminum sulfate
- 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.)
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Classifications
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- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
| 응집제 명칭 | 원수 (pH 7.1)탁도(NTU) | 응집제약품투여량 | 처리수의청정도 | 처리수의잔류 알루미늄 |
| 폴리염화알루미늄(P.A.C) | 8.5 | 5mg/l | 1.5 ppm | 0.25 ppm |
| 폴리수산화 염화규산알루미늄 (P.A.C.S) | 8.5 | 5mg/l | 2.3 ppm | 0.28 ppm |
| 키토산계공중합체 | 8.5 | 5mg/l | 3.5 ppm | 0.5 ppm |
| 실험예 1키토산계폴리염화알루미늄(본 발명의 조성물) | 8.5 | 5mg/l | 1.0 ppm | 0.15 ppm |
| 실험예 2 | 9.6 | 5mg/l | 0.5 ppm | 0.35 ppm |
| 실험예 3 | 9.8 | 5mg/l | 0.3 ppm | 0.33 ppm |
| 응집제 명칭 | 원수 (pH 7.1)탁도(NTU) | 응집제약품투여량 | 처리수의청정도 | 처리수의잔류 알루미늄 |
| 실험예1키토산계액체황산알루미늄(본 발명의 조성물) | 8.5 | 5mg/l | 1.5 ppm | 0.18 ppm |
| 실험예 2 | 8.5 | 5mg/l | 1.7 ppm | 0.12 ppm |
| 실험예 3 | 8.5 | 5mg/l | 1.9 ppm | 0.24 ppm |
| 액체황산알루미늄(L.A.S) | 8.5 | 5mg/l | 2.4 ppm | 0.27 ppm |
Claims (2)
- 키토산에 대한 아크릴아미드의 그라프트 공중합체 분말0.2∼0.5중량/% 를, 40℃∼50℃ 에 물 94.8 ∼98.5 중량/% 에 분산시킨후, 초산 6∼2중량/% 을 투입하여 2500∼3500rpm으로 고속정밀 교반하여, 폴리염화알루미늄과 1: 1의 비율로 혼합하여 조성된 키토산계 수처리용 응집제 조성물.
- 키토산에 대한 아크릴아미드의 그라프트 공중합체 분말 0.2 ∼ 0.5중량/%를, 40℃∼50℃ 에 물94.8 ∼98.5중량/% 에 분산시킨후, 초산6∼3 중량/% 을 투입하여 2500 ∼ 3500rpm으로 고속정밀 교반하여, 액체황산알루미늄과 1: 1의 비율로 혼합하여 조성된 키토산계 수처리용 응집제 조성물.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980064159A KR100307431B1 (ko) | 1998-12-31 | 1998-12-31 | 키토산계수처리용응집제조성물 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980064159A KR100307431B1 (ko) | 1998-12-31 | 1998-12-31 | 키토산계수처리용응집제조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000047351A true KR20000047351A (ko) | 2000-07-25 |
| KR100307431B1 KR100307431B1 (ko) | 2001-11-30 |
Family
ID=19570658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980064159A Expired - Fee Related KR100307431B1 (ko) | 1998-12-31 | 1998-12-31 | 키토산계수처리용응집제조성물 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100307431B1 (ko) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100456506B1 (ko) * | 2002-01-16 | 2004-11-09 | 주식회사 자광 | 중금속 처리용 수용성 키토산 블랜드머의 제조방법 및그에 의한 수용성 키토산 블랜드머 |
| KR101025780B1 (ko) * | 2008-12-01 | 2011-04-04 | 한밭대학교 산학협력단 | 키토산과 황산염계 화합물을 함유하는 수처리용 응집제 및 이의 제조방법 |
| KR20150059762A (ko) * | 2012-09-21 | 2015-06-02 | 미쓰비시덴키 가부시키가이샤 | 아날로그 피드백 증폭기 |
| CN105236499A (zh) * | 2015-10-13 | 2016-01-13 | 桂林市春晓环保科技有限公司 | 一种生活污水净水剂 |
| CN117486333A (zh) * | 2023-11-28 | 2024-02-02 | 太仓市业洪净水新材料有限公司 | 一种聚氯化铝复合水处理剂及其制备方法和应用 |
| CN117964014A (zh) * | 2024-03-01 | 2024-05-03 | 衡阳市建衡实业有限公司 | 一种高效硫酸铝生物质基净水剂 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101169563B1 (ko) | 2012-02-13 | 2012-07-27 | 박영구 | 폐석고, 불가사리 분말, 패각류 껍질 분말 및 점토광물을 포함하는 무기계 응집제 |
| KR102025047B1 (ko) * | 2019-05-23 | 2019-09-24 | 황준하 | 수막필터를 이용한 기능성 공기청정기 |
-
1998
- 1998-12-31 KR KR1019980064159A patent/KR100307431B1/ko not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100456506B1 (ko) * | 2002-01-16 | 2004-11-09 | 주식회사 자광 | 중금속 처리용 수용성 키토산 블랜드머의 제조방법 및그에 의한 수용성 키토산 블랜드머 |
| KR101025780B1 (ko) * | 2008-12-01 | 2011-04-04 | 한밭대학교 산학협력단 | 키토산과 황산염계 화합물을 함유하는 수처리용 응집제 및 이의 제조방법 |
| KR20150059762A (ko) * | 2012-09-21 | 2015-06-02 | 미쓰비시덴키 가부시키가이샤 | 아날로그 피드백 증폭기 |
| CN105236499A (zh) * | 2015-10-13 | 2016-01-13 | 桂林市春晓环保科技有限公司 | 一种生活污水净水剂 |
| CN117486333A (zh) * | 2023-11-28 | 2024-02-02 | 太仓市业洪净水新材料有限公司 | 一种聚氯化铝复合水处理剂及其制备方法和应用 |
| CN117964014A (zh) * | 2024-03-01 | 2024-05-03 | 衡阳市建衡实业有限公司 | 一种高效硫酸铝生物质基净水剂 |
| CN117964014B (zh) * | 2024-03-01 | 2025-10-17 | 衡阳市建衡实业有限公司 | 一种高效硫酸铝生物质基净水剂 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100307431B1 (ko) | 2001-11-30 |
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