KR100597707B1 - 폐석고의 유해물 선별방법 - Google Patents
폐석고의 유해물 선별방법 Download PDFInfo
- Publication number
- KR100597707B1 KR100597707B1 KR1020030013526A KR20030013526A KR100597707B1 KR 100597707 B1 KR100597707 B1 KR 100597707B1 KR 1020030013526 A KR1020030013526 A KR 1020030013526A KR 20030013526 A KR20030013526 A KR 20030013526A KR 100597707 B1 KR100597707 B1 KR 100597707B1
- Authority
- KR
- South Korea
- Prior art keywords
- gypsum
- waste gypsum
- wet
- scrubbing
- waste
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
- B04C5/185—Dust collectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/007—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with internal rotors, e.g. impeller, ventilator, fan, blower, pump
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
산물명 | 중량(g) | 중량비(wt%) | CaO(%) | SO3(%) | Total |
원광 중광물 | 7 | 1.9 | 32.06 | 45.51 | 77.57 |
경광물 | 359 | 98.1 | 33.53 | 51.30 | 84.83 |
Total | 366 | 100 | 39.38 | 55.11 | 94.49 |
산물명 | 중량(g) | 중량비(wt%) | CaO(%) | SO3(%) | Total |
s.c2분 중광물 | 5 | 2.14 | 33.89 | 47.94 | 81.83 |
경광물 | 224 | 95.72 | 39.82 | 54.84 | 94.66 |
슬라임 | 5 | 2.14 | 11.45 | 12.04 | 23.49 |
Total | 234 | 100 | 39.09 | 53.78 | 92.87 |
산물명 | 중량(g) | 중량비(wt%) | CaO(%) | SO3(%) | Total |
S.C4분 중광물 | 11 | 2.57 | 34.29 | 48.34 | 82.63 |
경광물 | 398 | 93.00 | 39.56 | 54.50 | 94.06 |
슬라임 | 19 | 4.43 | 18.09 | 26.10 | 44.19 |
Total | 428 | 100 | 38.47 | 53.08 | 91.55 |
산물명 | 중량(g) | 중량비(wt%) | CaO(%) | SO3(%) | Total |
S.C6분 중광물 | 7 | 1.54 | 31.82 | 44.27 | 76.09 |
경광물 | 425 | 93.41 | 39.91 | 54.55 | 94.46 |
슬라임 | 23 | 5.05 | 27.24 | 36.26 | 63.50 |
Total | 455 | 100 | 39.14 | 53.46 | 92.60 |
산물명 | 중량(g) | 중량비(wt%) | CaO(%) | SO3(%) | Total |
S.C8분 중광물 | 7 | 1.45 | 33.28 | 45.76 | 79.04 |
경광물 | 436 | 90.27 | 39.94 | 55.20 | 95.14 |
슬라임 | 40 | 8.28 | 30.64 | 42.32 | 72.96 |
Total | 483 | 100 | 39.07 | 54.00 | 93.07 |
산물명 | 중량(g) | 중량비(wt%) | CaO(%) | SO3(%) | Total |
S.C10분 중광물 | 9 | 1.87 | 32.56 | 45.04 | 77.60 |
경광물 | 433 | 90.21 | 40.41 | 55.08 | 95.49 |
슬라임 | 38 | 7.92 | 33.69 | 43.07 | 76.76 |
Total | 480 | 100 | 39.73 | 53.94 | 93.67 |
Claims (4)
- 삭제
- 삭제
- 폐석고에 포함되어져 있는 중금속 등 각종 이물질을 정제하여 재자원화하기 위하여 폐석고 원료를 용수와 함께 소정 경사면을 따라 상부로 부터 흘려줌으로서 흘러 내려오는 과정에서 중광물과 경광물이 선별되어지는 습식비중 선별단계를 수행함에 있어서,상기 습식비중 선별단계에서는 판넬을 좌우로 왕복운동 시켜 흔들어주면서 광물의 비중에 따라 분리시키는 테이블 습식 선별기를 이용하며,상기 습식비중 선별의 전 단계로서 폐석고에 물을 혼합한 혼합원료를 스크러빙 처리하는 스크러빙 단계를 선행 실시하되, 8분 내지 10분동안 스크러빙 처리가 이루어짐을 특징으로 하는 폐석고의 유해물 선별방법.
- 폐석고에 포함되어져 있는 중금속 등 각종 이물질을 정제하여 재자원화하기 위하여 폐석고 원료를 용수와 함께 소정 경사면을 따라 상부로 부터 흘려줌으로서 흘러 내려오는 과정에서 중광물과 경광물이 선별되어지는 습식비중 선별단계를 수행함에 있어서,상기 습식비중 선별단계에서는 연속되어지는 원형통을 통해 자연낙하되어지는 가운데 광물의 비중에 따라 분리시키는 스파이럴 선별기를 이용하며,상기 습식비중 선별의 전 단계로서 폐석고에 물을 혼합한 혼합원료를 스크러빙 처리하는 스크러빙 단계를 선행 실시하되, 8분 내지 10분동안 스크러빙 처리가 이루어짐을 특징으로 하는 폐석고의 유해물 선별방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030013526A KR100597707B1 (ko) | 2003-03-04 | 2003-03-04 | 폐석고의 유해물 선별방법 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020030013526A KR100597707B1 (ko) | 2003-03-04 | 2003-03-04 | 폐석고의 유해물 선별방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040078724A KR20040078724A (ko) | 2004-09-13 |
KR100597707B1 true KR100597707B1 (ko) | 2006-07-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020030013526A KR100597707B1 (ko) | 2003-03-04 | 2003-03-04 | 폐석고의 유해물 선별방법 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101053216B1 (ko) * | 2010-11-17 | 2011-08-01 | 한국광해관리공단 | 폐광미 무해화 물리적 처리 장치 |
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KR20040078724A (ko) | 2004-09-13 |
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