KR101139017B1 - 유해가스 처리용 흡수제, 이의 제조 방법 및 이를 이용한 유해가스 처리 방법 - Google Patents
유해가스 처리용 흡수제, 이의 제조 방법 및 이를 이용한 유해가스 처리 방법 Download PDFInfo
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- KR101139017B1 KR101139017B1 KR1020090131133A KR20090131133A KR101139017B1 KR 101139017 B1 KR101139017 B1 KR 101139017B1 KR 1020090131133 A KR1020090131133 A KR 1020090131133A KR 20090131133 A KR20090131133 A KR 20090131133A KR 101139017 B1 KR101139017 B1 KR 101139017B1
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- absorbent
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- harmful gases
- gas
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- 239000002250 absorbent Substances 0.000 title claims abstract description 77
- 230000002745 absorbent Effects 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 26
- 231100001261 hazardous Toxicity 0.000 title claims description 6
- 239000007789 gas Substances 0.000 claims abstract description 55
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 25
- 235000019738 Limestone Nutrition 0.000 claims abstract description 17
- 239000006028 limestone Substances 0.000 claims abstract description 17
- 239000007800 oxidant agent Substances 0.000 claims abstract description 16
- 239000000292 calcium oxide Substances 0.000 claims abstract description 12
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 70
- 150000001768 cations Chemical class 0.000 abstract description 18
- 239000002912 waste gas Substances 0.000 abstract description 17
- 239000011575 calcium Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 12
- 239000000920 calcium hydroxide Substances 0.000 abstract description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 11
- 150000001450 anions Chemical class 0.000 abstract description 7
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 15
- 229910052815 sulfur oxide Inorganic materials 0.000 description 12
- 235000011121 sodium hydroxide Nutrition 0.000 description 11
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 11
- 235000011116 calcium hydroxide Nutrition 0.000 description 10
- 235000012255 calcium oxide Nutrition 0.000 description 10
- 235000012245 magnesium oxide Nutrition 0.000 description 10
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000011777 magnesium Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000002341 toxic gas Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 150000004679 hydroxides Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
Images
Classifications
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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
- B01J20/041—Oxides or hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
-
- 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
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
-
- 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
- B01J20/3007—Moulding, shaping or extruding
-
- 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
- B01J20/3021—Milling, crushing or grinding
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (15)
- 삭제
- 삭제
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- 삭제
- 삭제
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- Ca(OH)2, CaO, MgO, 석회석(Limestone) 및 NaOH 로 이루어진 군으로부터 선택된 단독 또는 이들의 혼합물; 층상 이중 수산화물(layered double hydroxide); 및 산화제를 물과 혼합하여 혼합물을 제조하는 혼합 단계;압력을 가하여 상기 혼합물을 압축하는 압축 단계; 및압축 후, 상기 혼합물을 파쇄하고 체(seive)에 통과시켜 입자 형태로 제조하는 입자 단계를 포함하고,상기 압축 단계에서 10 내지 50 N/s 로 100 내지 500 회 압력을 가하는 것을 특징으로 하는 유해가스 처리용 흡수제의 제조 방법.
- 청구항 13의 방법으로 제조된 것을 특징으로 하는 유해가스 처리용 흡수제.
- 유해가스를 청구항 14의 유해가스 처리용 흡수제와 접촉시켜 유해가스를 제거하는 단계를 포함하는 것을 특징으로 하는 유해가스 처리 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090131133A KR101139017B1 (ko) | 2009-12-24 | 2009-12-24 | 유해가스 처리용 흡수제, 이의 제조 방법 및 이를 이용한 유해가스 처리 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090131133A KR101139017B1 (ko) | 2009-12-24 | 2009-12-24 | 유해가스 처리용 흡수제, 이의 제조 방법 및 이를 이용한 유해가스 처리 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110074225A KR20110074225A (ko) | 2011-06-30 |
| KR101139017B1 true KR101139017B1 (ko) | 2012-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090131133A Active KR101139017B1 (ko) | 2009-12-24 | 2009-12-24 | 유해가스 처리용 흡수제, 이의 제조 방법 및 이를 이용한 유해가스 처리 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101139017B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102302888B1 (ko) * | 2020-02-17 | 2021-09-23 | 한국에너지기술연구원 | 유해가스 제거용 흡수액을 사용한 유해가스의 제거방법 |
| JP7566291B1 (ja) * | 2023-07-25 | 2024-10-15 | 栗田工業株式会社 | 酸性ガス処理剤及び酸性ガス処理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5114898A (en) | 1990-01-18 | 1992-05-19 | Board Of Trustees Operating Michigan State University | Layered double hydroxide sorbents for the removal of SOx from flue gas and other gas streams |
| KR100456185B1 (ko) * | 2001-07-25 | 2004-11-10 | 주식회사 얼라이브텍 | 배기가스 중에 포함된 유해가스를 제거하기 위한 제거제및 이에 의한 유해가스 제거 방법 |
| US6998100B2 (en) | 2003-11-19 | 2006-02-14 | Toll Processing And Consulting, Llc | Sulfur oxide sorption with layered chlorite-type contact solids |
-
2009
- 2009-12-24 KR KR1020090131133A patent/KR101139017B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5114898A (en) | 1990-01-18 | 1992-05-19 | Board Of Trustees Operating Michigan State University | Layered double hydroxide sorbents for the removal of SOx from flue gas and other gas streams |
| KR100456185B1 (ko) * | 2001-07-25 | 2004-11-10 | 주식회사 얼라이브텍 | 배기가스 중에 포함된 유해가스를 제거하기 위한 제거제및 이에 의한 유해가스 제거 방법 |
| US6998100B2 (en) | 2003-11-19 | 2006-02-14 | Toll Processing And Consulting, Llc | Sulfur oxide sorption with layered chlorite-type contact solids |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110074225A (ko) | 2011-06-30 |
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