KR100565451B1 - 폐기물 비산재에 함유된 중금속 고정제 제조방법 및 그중금속 고정제 - Google Patents
폐기물 비산재에 함유된 중금속 고정제 제조방법 및 그중금속 고정제 Download PDFInfo
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- KR100565451B1 KR100565451B1 KR1020050052711A KR20050052711A KR100565451B1 KR 100565451 B1 KR100565451 B1 KR 100565451B1 KR 1020050052711 A KR1020050052711 A KR 1020050052711A KR 20050052711 A KR20050052711 A KR 20050052711A KR 100565451 B1 KR100565451 B1 KR 100565451B1
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- potassium
- fly ash
- fixing agent
- heavy metals
- mixture
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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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/045—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing sulfur, e.g. sulfates, thiosulfates, gypsum
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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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3014—Kneading
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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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3092—Packing of a container, e.g. packing a cartridge or column
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Al | As | Cd | Cr | Cu | Fe | Mu | Ni | Pb | Zn | ||
샘플1 | 비산재 (Bag filter) | 31685 | 32.1 | 13.85 | 561 | 862.6 | 11986 | 946.3 | 20325 | 623.3 | 17862 |
바닥재 (Bottom ash) | 46515 | 172.5 | 21.3 | 835.2 | 2444 | 41647 | 558.9 | 45490 | 555.3 | 32067 | |
샘플2 | 비산재 (Bag filter) | 27187 | 183.2 | 173.6 | 210.8 | 3588 | 14465 | 106.7 | 18390 | 2954 | 13490 |
바닥재 (Bottom ash) | 31450 | 718.5 | 37.7 | 287.5 | 3212.6 | 23445 | 2082 | 26640 | 904.6 | 18975 |
유해 중금속 | 법적 배출기준 | 처리전 (비산재) | 처리후 | ||||
종래 제품 | T1 | T2 | T3 | 본 발명 고정제 | |||
As | 1.5 | 9.62 | 0.241 | 5.78 | 검출안됨 | 5.65 | 검출안됨 |
Cd | 0.3 | 16.16 | 0.28 | 0.45 | 검출안됨 | 0.37 | 검출안됨 |
Cr | 1.5 | 20.65 | 6.31 | 7.55 | 7.23 | 검출안됨 | 검출안됨 |
Cu | 3.0 | 45.84 | 13.15 | 16.44 | 16.32 | 0.017 | 0.014 |
Hg | 0.005 | 0.004 | 검출안됨 | 검출안됨 | 검출안됨 | 검출안됨 | 검출안됨 |
Zn | 1.0 | 0.05 | 0.02 | 1.85 | 1.79 | 검출안됨 | 검출안됨 |
Pb | 3.0 | 187.50 | 1.35 | 5.95 | 0.22 | 0.17 | 0.15 |
Claims (2)
- 각종 폐기물을 소각하는 과정에서 발생되는 비산재에 함유된 다양한 유해성 중금속을 안정하게 포집하여 고정화시키는 고정제를 제조하는 방법에 있어서:칼륨폴리 황화물(Potassium Tetrasulfide, ) 5∼15 wt%과 용수 65∼75 wt%를 50분∼1시간 동안 교반기를 이용하여 골고루 혼합하여 1차 혼합물을 얻는 공정(S10);상기 공정(S10)에 의해 얻어진 1차 혼합물에 칼륨폴리 황화물(Potassium Pentasulfide, ) 5∼15 wt%를 50분∼1시간 동안 교반기를 이용하여 골고루 혼합하여 2차 혼합물을 얻는 공정(S20);상기 공정(S20)에 의해 얻어진 2차 혼합물에 디 티오카르바메이트 유도체(Sodium Diethyl Dithio Carbamate, ) 5∼15 wt%를 3∼5시간 동안 교반기를 이용하여 골고루 혼합하여 3차 혼합물을 얻는 공정(S30);상기 공정(S30)에 의해 얻어진 3차 혼합물을 상온하에서 냉각시킨 후 필터로 통과시켜 불순물이 없도록 제거하여 고정제를 얻는 공정(S40); 및상기 공정(S40)에 의해 여과된 고정제를 검사하고 완제품으로 포장하는 공정(S50);를 포함하여 이루어지는 것을 특징으로 하는 폐기물 비산재에 함유된 중금속 고정제 제조방법.
- 상기 청구항 1의 방법을 이용하여 칼륨폴리 황화물 2종과 디 티오카르바메이트 유도체 및 용수를 1:1:1:7 비율로 혼합하여 비산재에 포함된 다양한 유해성 중금속을 안정하게 포집하여 고정화시키는 것을 특징으로 하는 폐기물 비산재에 함유된 중금속 고정제.
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KR1020050052711A KR100565451B1 (ko) | 2005-06-18 | 2005-06-18 | 폐기물 비산재에 함유된 중금속 고정제 제조방법 및 그중금속 고정제 |
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KR1020050052711A KR100565451B1 (ko) | 2005-06-18 | 2005-06-18 | 폐기물 비산재에 함유된 중금속 고정제 제조방법 및 그중금속 고정제 |
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KR20050072083A KR20050072083A (ko) | 2005-07-08 |
KR100565451B1 true KR100565451B1 (ko) | 2006-03-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102174674B1 (ko) | 2020-08-07 | 2020-11-05 | 엠앤에이치케미칼 주식회사 | 폐기물 소각재 안정화를 위한 킬레이트 형성기를 포함한 중금속 고정제 및 이의 제조방법 |
KR20210129867A (ko) | 2020-04-21 | 2021-10-29 | 주식회사 포스코건설 | 비산재의 중금속 안정화제 및 이를 이용한 비산재의 중금속 안정화 방법 |
KR102592194B1 (ko) | 2023-01-10 | 2023-10-20 | 자경케미칼 주식회사 | 중금속 포집-안정화제 및 이의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0866671A (ja) * | 1993-12-16 | 1996-03-12 | Nippon Soda Co Ltd | 飛灰の熱水処理による重金属固定化方法 |
JPH10118612A (ja) | 1996-10-17 | 1998-05-12 | Nippon Soda Co Ltd | 有害重金属を含有する飛灰の処理方法 |
JPH11116938A (ja) | 1997-10-09 | 1999-04-27 | Miyoshi Oil & Fat Co Ltd | 金属捕集剤組成物 |
KR20030038914A (ko) * | 2001-11-07 | 2003-05-17 | 주식회사 엠닥터 | 폐기물 비산재에 함유된 중금속을 안정화시키는 중금속고정제 |
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2005
- 2005-06-18 KR KR1020050052711A patent/KR100565451B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0866671A (ja) * | 1993-12-16 | 1996-03-12 | Nippon Soda Co Ltd | 飛灰の熱水処理による重金属固定化方法 |
JPH10118612A (ja) | 1996-10-17 | 1998-05-12 | Nippon Soda Co Ltd | 有害重金属を含有する飛灰の処理方法 |
JPH11116938A (ja) | 1997-10-09 | 1999-04-27 | Miyoshi Oil & Fat Co Ltd | 金属捕集剤組成物 |
KR20030038914A (ko) * | 2001-11-07 | 2003-05-17 | 주식회사 엠닥터 | 폐기물 비산재에 함유된 중금속을 안정화시키는 중금속고정제 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210129867A (ko) | 2020-04-21 | 2021-10-29 | 주식회사 포스코건설 | 비산재의 중금속 안정화제 및 이를 이용한 비산재의 중금속 안정화 방법 |
KR102174674B1 (ko) | 2020-08-07 | 2020-11-05 | 엠앤에이치케미칼 주식회사 | 폐기물 소각재 안정화를 위한 킬레이트 형성기를 포함한 중금속 고정제 및 이의 제조방법 |
KR102592194B1 (ko) | 2023-01-10 | 2023-10-20 | 자경케미칼 주식회사 | 중금속 포집-안정화제 및 이의 제조방법 |
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