KR100562456B1 - 배수 처리제 및 배수 처리 방법과, 슬러지 탈수제 및 슬러지처리 방법 - Google Patents
배수 처리제 및 배수 처리 방법과, 슬러지 탈수제 및 슬러지처리 방법 Download PDFInfo
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- KR100562456B1 KR100562456B1 KR1019997007479A KR19997007479A KR100562456B1 KR 100562456 B1 KR100562456 B1 KR 100562456B1 KR 1019997007479 A KR1019997007479 A KR 1019997007479A KR 19997007479 A KR19997007479 A KR 19997007479A KR 100562456 B1 KR100562456 B1 KR 100562456B1
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- weight
- salt
- styrene
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
- C08F8/36—Sulfonation; Sulfation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
처리제 | 여과 속도 (ml/분) | 여액 탁도 (ppm) | 박리성 | 케이크 함수율 (%) |
양이온성 고분자 응집제, 중합체 1 | 123 | 17 | ◎ | 89.1 |
양이온성 고분자 응집제, 중합체 2 | 135 | 15 | ◎ | 88.7 |
양이온성 고분자 응집제, 중합체 3 | 152 | 13 | ◎ | 88.5 |
양이온성 고분자 응집제, 중합체 4 | 115 | 30 | ○ | 89.5 |
양이온성 고분자 응집제, 중합체 5 | 125 | 25 | ○ | 89.4 |
양이온성 고분자 응집제, 중합체 6 | 131 | 20 | ◎ | 88.9 |
양이온성 고분자 응집제, 중합체 7 | 130 | 22 | ◎ | 89.0 |
양이온성 고분자 응집제, 중합체 8 | 140 | 18 | ◎ | 88.7 |
양이온성 고분자 응집제, 비교 중합체 1 | 35 | 48 | X | 94.2 |
양이온성 고분자 응집제, 비교 중합체 2 | 45 | 40 | X | 93.5 |
양이온성 고분자 응집제, 비교 중합체 3 | 31 | 50 | X | 94.5 |
양이온성 고분자 응집제, 비교 중합체 4 | 47 | 45 | X | 93.9 |
양이온성 고분자 응집제, 비교 중합체 5 | 34 | 45 | X | 94.9 |
양이온성 고분자 응집제 단독 (0.4 중량%) | 20 | 47 | X | 95.6 |
양이온성 고분자 응집제 단독 (0.6 중량%) | 28 | 79 | X | 95.3 |
처리제 | 침강 속도 (ml/분) | 여액 탁도 (ppm) | COD (ppm) | 케이크 함수율 (%) |
무기 응집제, 중합체 1 | 37 | 22 | 44 | 91.2 |
무기 응집제, 중합체 3 | 45 | 15 | 48 | 90.9 |
무기 응집제, 중합체 9 | 32 | 25 | 52 | 92.2 |
무기 응집제, 비교 중합체 4 | 20 | 65 | 125 | 94.9 |
무기 응집제, 비교 중합체 5 | 15 | 69 | 138 | 95.2 |
Claims (26)
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- (a) 술폰화 스티렌 중합체 및 술폰화 스티렌 중합체의 염으로 이루어진 군으로부터 선택되는 배수 처리제로서,(b) 배수 처리제의 1% 수용액 중의 중성염의 농도가 0.01 내지 5 규정 농도의 범위가 되도록 중성염을 수용액에 첨가한 후에 배수 처리제의 1% 수용액의 점도가 25 ℃에서 10 내지 20000 mPa·S의 범위내이고,(c) 술폰화 스티렌 중합체 및(또는) 그의 염은 수용성이고 다차원 가교 구조를 갖는 것인,배수 처리제.
- 제15항에 있어서, 수용액 중의 중성염의 농도가 약 0.2 규정 농도가 되도록 중성염을 수용액에 첨가한 후에 수용액의 점도가 25 ℃에서 10 내지 500 mPa·S 범위내인 배수 처리제.
- 제15항에 있어서, 수용액 중의 중성염의 농도가 약 1 규정 농도가 되도록 중성염을 수용액에 첨가한 후에 수용액의 점도가 25 ℃에서 10 내지 200 mPa·S 범위내인 배수 처리제.
- 제15항에 있어서, 술폰화 스티렌 중합체 및(또는) 그의 염이 술폰화 폐자재인 배수 처리제.
- 제15항에 있어서, 술폰화 스티렌 중합체가 안료, 염료, 난연제, 가소제 및 충전재 중 1종 이상을 추가로 포함하는 것인 배수 처리제.
- 제15항에 있어서, 술폰화 스티렌 중합체 및(또는) 그의 염 중의 술폰산기가 방향 핵에 대하여 30 몰% 이상인 배수 처리제.
- (a) 술폰화 스티렌 중합체 및 술폰화 스티렌 중합체의 염으로 이루어진 군으로부터 선택되는 배수 처리제 (여기서, 배수 처리제의 1% 수용액 중의 중성염의 농도가 0.01 내지 5 규정 농도의 범위가 되도록 중성염을 수용액에 첨가한 후에 배수 처리제의 1% 수용액의 점도는 25 ℃에서 10 내지 20000 mPa·S의 범위내임)를 배수에 첨가하는 단계 및(b) 배수를 정화하는 단계를 포함하고,(c) 술폰화 스티렌 중합체 및(또는) 그의 염은 수용성이고 다차원 가교 구조를 갖는 것인,배수 처리 방법.
- 제21항에 있어서, 배수 처리제가 비이온성 고분자 응집제, 음이온성 고분자 응집제, 양이온성 고분자 응집제 및 무기 응집제로 이루어진 군으로부터 선택된 응집제를 추가로 포함하는 배수처리제인 것인 방법.
- 제21항에 있어서, 술폰화 스티렌 중합체가 안료, 염료, 난연제, 가소제 및 충전제 중 1종 이상을 추가로 포함하는 것인 방법.
- (a) 중량 평균 분자량 110만 이상의 술폰화 스티렌 중합체 및 술폰화 스티렌 중합체의 염으로 이루어진 군으로부터 선택된 배수 처리제를 슬러지에 첨가하는 단계 및(b) 양이온성 고분자 응집제 및 무기 응집제로 이루어진 군으로부터 선택된 응집제를 슬러지 및 배수 처리제에 첨가하는 단계를 포함하는, 슬러지 탈수 방법.
- 제24항에 있어서, 중량 평균 분자량 110만 이상의 술폰화 스티렌 중합체 및(또는) 그의 염이 수용성이고 가교 구조를 갖는 것인 방법.
- 제24항에 있어서, 중량 평균 분자량 110만 이상의 술폰화 스티렌 중합체 및(또는) 그의 염이 술폰화 폐자재인 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-351719 | 1997-12-19 | ||
JP35171997A JP3924056B2 (ja) | 1997-12-19 | 1997-12-19 | 汚泥脱水剤及び汚泥処理方法 |
JP16384498A JP3924068B2 (ja) | 1998-06-11 | 1998-06-11 | 排水処理剤及びこれを用いた排水処理方法 |
JP98-163844 | 1998-06-11 | ||
PCT/JP1998/005753 WO1999032207A1 (fr) | 1997-12-19 | 1998-12-18 | Agent de traitement des eaux usees, procede de traitement des eaux usees, deshydratant destine a des boues et procede de traitement des boues |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000071189A KR20000071189A (ko) | 2000-11-25 |
KR100562456B1 true KR100562456B1 (ko) | 2006-03-21 |
Family
ID=26489170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019997007479A Expired - Lifetime KR100562456B1 (ko) | 1997-12-19 | 1998-12-18 | 배수 처리제 및 배수 처리 방법과, 슬러지 탈수제 및 슬러지처리 방법 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6573336B1 (ko) |
EP (2) | EP0976436B1 (ko) |
KR (1) | KR100562456B1 (ko) |
CN (1) | CN100518879C (ko) |
DE (1) | DE69837846T2 (ko) |
WO (1) | WO1999032207A1 (ko) |
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1998
- 1998-12-18 WO PCT/JP1998/005753 patent/WO1999032207A1/ja active IP Right Grant
- 1998-12-18 KR KR1019997007479A patent/KR100562456B1/ko not_active Expired - Lifetime
- 1998-12-18 DE DE69837846T patent/DE69837846T2/de not_active Expired - Lifetime
- 1998-12-18 EP EP98961426A patent/EP0976436B1/en not_active Expired - Lifetime
- 1998-12-18 US US09/367,799 patent/US6573336B1/en not_active Expired - Lifetime
- 1998-12-18 CN CNB988026856A patent/CN100518879C/zh not_active Expired - Lifetime
- 1998-12-18 EP EP06001227A patent/EP1666116B1/en not_active Expired - Lifetime
-
2003
- 2003-03-24 US US10/395,677 patent/US6849201B2/en not_active Expired - Lifetime
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KR101484732B1 (ko) * | 2013-01-28 | 2015-01-21 | 한국과학기술원 | 고분자 박막으로 전처리한 폐수를 이용한 미세조류의 배양 방법 |
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EP0976436A4 (en) | 2003-02-19 |
US6573336B1 (en) | 2003-06-03 |
US20030160002A1 (en) | 2003-08-28 |
EP1666116B1 (en) | 2011-10-12 |
US6849201B2 (en) | 2005-02-01 |
DE69837846D1 (de) | 2007-07-12 |
WO1999032207A1 (fr) | 1999-07-01 |
KR20000071189A (ko) | 2000-11-25 |
EP0976436A1 (en) | 2000-02-02 |
EP0976436B1 (en) | 2007-05-30 |
EP1666116A1 (en) | 2006-06-07 |
CN1248173A (zh) | 2000-03-22 |
CN100518879C (zh) | 2009-07-29 |
DE69837846T2 (de) | 2008-01-31 |
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