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
- Authority
- KR
- South Korea
- Prior art keywords
- chitosan
- water
- weight
- ppm
- aluminum sulfate
- Prior art date
Links
- 239000000701 coagulant Substances 0.000 title claims description 10
- 239000002351 wastewater Substances 0.000 title description 6
- 229920001661 Chitosan Polymers 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 34
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 30
- 239000000843 powder Substances 0.000 claims description 17
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 7
- 229920000578 graft copolymer Polymers 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 28
- 229920001577 copolymer Polymers 0.000 abstract description 11
- 229920002101 Chitin Polymers 0.000 abstract description 6
- 241000238371 Sepiidae Species 0.000 abstract description 5
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 238000003911 water pollution Methods 0.000 abstract description 4
- 125000000129 anionic group Chemical group 0.000 abstract description 2
- 125000002091 cationic group Chemical group 0.000 abstract description 2
- 230000001747 exhibiting effect Effects 0.000 abstract description 2
- 238000005189 flocculation Methods 0.000 abstract description 2
- 230000016615 flocculation Effects 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 19
- 229910052782 aluminium Inorganic materials 0.000 description 19
- 230000003749 cleanliness Effects 0.000 description 15
- 238000012360 testing method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000009852 coagulant defect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
Landscapes
- 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 KR100307431B1 (ko) | 1998-12-31 | 1998-12-31 | 키토산계수처리용응집제조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100307431B1 (ko) |
Cited By (5)
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 |
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 IP Right Cessation
Cited By (5)
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 |
Also Published As
Publication number | Publication date |
---|---|
KR100307431B1 (ko) | 2001-11-30 |
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