KR20020045850A - 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용필립사이트형 제올라이트 제조방법 - Google Patents
석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용필립사이트형 제올라이트 제조방법 Download PDFInfo
- Publication number
- KR20020045850A KR20020045850A KR1020000075267A KR20000075267A KR20020045850A KR 20020045850 A KR20020045850 A KR 20020045850A KR 1020000075267 A KR1020000075267 A KR 1020000075267A KR 20000075267 A KR20000075267 A KR 20000075267A KR 20020045850 A KR20020045850 A KR 20020045850A
- Authority
- KR
- South Korea
- Prior art keywords
- coal ash
- zeolite
- acid
- ammonia nitrogen
- naoh
- Prior art date
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Classifications
-
- 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
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
-
- 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
Samples | Ca +2 | CEC(meq/100g) |
석탄회(Fly ash) | 24 | 30 |
4hr-1N-NaOH | 99.2 | 124 |
4hr-2N-NaOH | 165.6 | 207 |
4hr-4N-NaOH | 217.6 | 272 |
4hr-6N-NaOH | 208.8 | 261 |
4hr-10N-NaOH | 160.8 | 201 |
6hr-1N-NaOH | 156 | 195 |
6hr-2N-NaOH | 209.6 | 262 |
6hr-4N-NaOH | 205.5 | 257 |
6hr-6N-NaOH | 73.7 | 92 |
6hr-10N-NaOH | 71.2 | 89 |
12hr-1N-NaOH | 212 | 265 |
12hr-2N-NaOH | 209.6 | 262 |
12hr-4N-NaOH | 169 | 212 |
12hr-6N-NaOH | 163.2 | 204 |
12hr-10N-NaOH | 72.8 | 91 |
5A-type zeolite | 201 | 250 |
Y-type zeolite | 160 | 200 |
Claims (4)
- 석탄회를 산으로 전처리하는 단계와;상기 단계 후 석탄회를 알카리 수용액과 반응시키는 단계와;상기 단계 후 여과 및 건조단계를 포함하는 것을 특징으로 하는 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용 필립사이트형 제올라이트 제조방법
- 제 1항에 있어서, 산에 의한 석탄회의 전처리는 석탄회 100 중량부, 물 500∼1000㎖에 염산(HCl), 황산(H2SO4), 질산(HNO3) 또는 인산(H3PO4)을 1∼12노르말(N) 농도로 상온에서 4∼6시간 동안 반응시키는 것을 특징으로 하는 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용 필립사이트형 제올라이트 제조방법
- 제 1항에 있어서, 석탄회와 알카리 수용액과의 반응은 석탄회와 1∼10노르말(N) 농도의 수산화나트륨(NaOH) 수용액, NaAlO2수용액 또는 Al(OH)3알카리 수용액을 60∼120℃에서 4∼12시간 동안 반응시키는 것을 특징으로 하는 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용 필립사이트형 제올라이트 제조방법
- 제 1항에 있어서, 제조된 제올라이트형 흡착제의 pH가 7∼10인 것을 특징으로 하는 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용 필립사이트형 제올라이트 제조방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0075267A KR100421469B1 (ko) | 2000-12-11 | 2000-12-11 | 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용필립사이트형 제올라이트 제조방법 |
Applications Claiming Priority (1)
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KR10-2000-0075267A KR100421469B1 (ko) | 2000-12-11 | 2000-12-11 | 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용필립사이트형 제올라이트 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020045850A true KR20020045850A (ko) | 2002-06-20 |
KR100421469B1 KR100421469B1 (ko) | 2004-03-09 |
Family
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KR10-2000-0075267A KR100421469B1 (ko) | 2000-12-11 | 2000-12-11 | 석탄회를 이용한 오폐수로부터 암모니아성 질소 제거용필립사이트형 제올라이트 제조방법 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100527036B1 (ko) * | 2002-06-21 | 2005-11-09 | 강원대학교산학협력단 | 첨가제와 소각 비산재를 이용한 중금속 제거용 흡착제 제조방법 |
KR100767815B1 (ko) * | 2006-08-09 | 2007-10-17 | 한국전력공사 | 마이크로파 열원을 이용한 고순도 a형 및 p형제올라이트의 합성방법 및 장치 |
KR100801539B1 (ko) * | 2005-10-31 | 2008-02-12 | 한국전력공사 | 제올라이트 합성방법 및 장치 |
CN103949207A (zh) * | 2014-05-05 | 2014-07-30 | 合肥工业大学 | 一种基于粉煤灰合成沸石的脱氮除磷材料及其制备和再生方法 |
CN115722193A (zh) * | 2022-12-01 | 2023-03-03 | 吉林大学 | 一种水中低浓度氨氮改性吸附材料的制备方法及其应用 |
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JPS56149313A (en) * | 1980-04-22 | 1981-11-19 | Denpatsu Furaiatsushiyu Kk | Manufacture of porous substance |
JPS61174945A (ja) * | 1985-01-30 | 1986-08-06 | Kitakiyuushiyuu Kogai Gijutsu Center:Kk | 金属イオンの選択吸着剤 |
JPH02198630A (ja) * | 1989-01-25 | 1990-08-07 | Kankyo Tekunosu Kk | 悪臭物質用脱臭剤 |
JPH0360735A (ja) * | 1989-07-27 | 1991-03-15 | Nippon Steel Corp | アンモニア吸着材 |
KR19990053035A (ko) * | 1997-12-23 | 1999-07-15 | 이경운 | 석탄회를 이용한 폐수처리용 담체 및 그 제조방법 |
KR100273736B1 (ko) * | 1998-04-16 | 2001-04-02 | 구용회 | 석탄회의 제올라이트화 저온 입상화방법 및 이의 용도 |
JP4149588B2 (ja) * | 1998-11-13 | 2008-09-10 | 昭和Kde株式会社 | フイリプサイトを主体とする合成ゼオライトと鎖状粘土鉱物とからなる複合材およびその製造方法 |
JP2000281332A (ja) * | 1999-03-31 | 2000-10-10 | Taiheiyo Cement Corp | ポーラスゼオライト硬化体の製造方法 |
JP2000327326A (ja) * | 1999-05-25 | 2000-11-28 | Katsuro Sato | 結晶質アルミノ珪酸塩の製造方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100527036B1 (ko) * | 2002-06-21 | 2005-11-09 | 강원대학교산학협력단 | 첨가제와 소각 비산재를 이용한 중금속 제거용 흡착제 제조방법 |
KR100801539B1 (ko) * | 2005-10-31 | 2008-02-12 | 한국전력공사 | 제올라이트 합성방법 및 장치 |
KR100767815B1 (ko) * | 2006-08-09 | 2007-10-17 | 한국전력공사 | 마이크로파 열원을 이용한 고순도 a형 및 p형제올라이트의 합성방법 및 장치 |
CN103949207A (zh) * | 2014-05-05 | 2014-07-30 | 合肥工业大学 | 一种基于粉煤灰合成沸石的脱氮除磷材料及其制备和再生方法 |
CN115722193A (zh) * | 2022-12-01 | 2023-03-03 | 吉林大学 | 一种水中低浓度氨氮改性吸附材料的制备方法及其应用 |
CN115722193B (zh) * | 2022-12-01 | 2024-04-12 | 吉林大学 | 一种水中低浓度氨氮改性吸附材料的制备方法及其应用 |
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