KR101803904B1 - 마이크로시스틴 및 이취미물질 제거용 활성탄을 이용한 정수처리시스템 - Google Patents
마이크로시스틴 및 이취미물질 제거용 활성탄을 이용한 정수처리시스템 Download PDFInfo
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- KR101803904B1 KR101803904B1 KR1020160077218A KR20160077218A KR101803904B1 KR 101803904 B1 KR101803904 B1 KR 101803904B1 KR 1020160077218 A KR1020160077218 A KR 1020160077218A KR 20160077218 A KR20160077218 A KR 20160077218A KR 101803904 B1 KR101803904 B1 KR 101803904B1
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- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- 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
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- Chemical Kinetics & Catalysis (AREA)
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- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
도 2는 마이크로시스틴과 이취미물질 제거용 활성탄을 이용한 정수처리시스템의 흐름도이다.
마이크로시스틴 | 2-MIB | 지오스민 | |
실시예 1 | 87.6% | 86.5% | 87.9% |
실시예 2 | 92.5% | 93.2% | 92.8% |
실시예 3 | 91.2% | 92.2% | 90.6% |
실시예 4 | 92.1% | 91.6% | 92.8% |
비교예 1 | 36.6% | 87.1% | 88.3% |
비교예 2 | 88.9% | 31.3% | 28.7% |
Claims (10)
- 마이크로시스틴 및 이취미물질 제거용 활성탄을 활성탄 저류조에 준비하는 단계;
유입원수의 이취미물질과 마이크로시스틴 농도를 측정하는 단계;
상기 유입원수를 반응조로 공급하면서, 측정한 마이크로시스틴 농도 및 이취미물질 농도 측정값이 소정범위 이상이면 상기 활성탄을 반응조에 주입하는 단계;
상기 활성탄이 주입된 혼합물을 소정 강도로 교반하는 단계;
혼합물과 응집제를 혼화응집조로 공급하여 혼화응집시키는 단계;
혼화응집된 혼합물을 침전시키는 단계; 및
침전단계 이후에 소정 시간 또는 소정 여과수량 간격으로 역세척을 실시하면서 분리막으로 여과하는 단계를 포함하되,
상기 농도 측정단계에서 측정한 이취미물질 농도가 소정범위 이상이고, 측정한 마이크로시스틴 농도가 소정범위 이하인 경우에는, 상기 분리막 여과단계에서 발생하는 역세척수를 상기 반응조로 순환시키는 단계를 더 포함하고,
상기 활성탄은 (a) 비표면적이 적어도 800 ㎡/g이상, (b) 기공 직경이 0.4㎚ 내지 30㎚, (c) 활성탄의 표면 또는 기공 내부의 카르복실산, 술폰산 및 인산으로부터 선택되는 1종 이상인 산성 관능기, 이민으로 이루어진 염기성 관능기, 또는 에폭사이드, 이소티오시아네이트, 아실 할로 및 할로겐으로부터 선택되는 1종 이상인 양이온 관능기, (d) 기공 용적이 1.2㎤/g 내지 1.4㎤/g 및 (e) 총 기공 용적에서 2.0㎚이하의 기공 직경이 차지하는 용적 비율이 40% 내지 60%를 모두 만족하는 것을 특징으로 하는 마이크로시스틴 및 이취미물질 제거용 활성탄을 이용한 정수처리시스템.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 분리막은 한외여과막 또는 정밀여과막인 것을 특징으로 하는 마이크로시스틴 및 이취미물질 제거용 활성탄을 이용한 정수처리시스템.
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항 또는 제5항에 있어서,
상기 이취미물질은 2-MIB 및 지오스민인 것을 특징으로 하는 마이크로시스틴 및 이취미물질 제거용 활성탄을 이용한 정수처리시스템.
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