CA2053965A1 - In-situ removal of effluents from a gaseous stream by injection of an effluent sorbent into downstream of the combustion zone - Google Patents
In-situ removal of effluents from a gaseous stream by injection of an effluent sorbent into downstream of the combustion zoneInfo
- Publication number
- CA2053965A1 CA2053965A1 CA002053965A CA2053965A CA2053965A1 CA 2053965 A1 CA2053965 A1 CA 2053965A1 CA 002053965 A CA002053965 A CA 002053965A CA 2053965 A CA2053965 A CA 2053965A CA 2053965 A1 CA2053965 A1 CA 2053965A1
- Authority
- CA
- Canada
- Prior art keywords
- sorbent
- process according
- effluent
- promoter
- gases
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000002594 sorbent Substances 0.000 title claims abstract description 115
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 title description 26
- 239000007924 injection Substances 0.000 title description 26
- 238000011065 in-situ storage Methods 0.000 title description 2
- 239000007789 gas Substances 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 72
- 230000008569 process Effects 0.000 claims abstract description 68
- 239000000446 fuel Substances 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical class [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Chemical class 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 9
- 229910052796 boron Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical class [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000007764 o/w emulsion Substances 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229940043430 calcium compound Drugs 0.000 claims description 3
- 150000001674 calcium compounds Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 150000002681 magnesium compounds Chemical class 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000004449 solid propellant Substances 0.000 claims 1
- 238000012421 spiking Methods 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 20
- 239000007787 solid Substances 0.000 abstract description 15
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 14
- 229930195733 hydrocarbon Natural products 0.000 abstract description 14
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 14
- 239000006193 liquid solution Substances 0.000 abstract description 2
- 239000011575 calcium Substances 0.000 description 24
- 229910052791 calcium Inorganic materials 0.000 description 22
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 21
- 239000003546 flue gas Substances 0.000 description 17
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 14
- 239000000920 calcium hydroxide Substances 0.000 description 14
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 14
- 235000011116 calcium hydroxide Nutrition 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 230000009467 reduction Effects 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 239000011593 sulfur Substances 0.000 description 10
- 229910052717 sulfur Inorganic materials 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 8
- 230000019635 sulfation Effects 0.000 description 7
- 238000005670 sulfation reaction Methods 0.000 description 7
- 230000036571 hydration Effects 0.000 description 6
- 238000006703 hydration reaction Methods 0.000 description 6
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 229940044172 calcium formate Drugs 0.000 description 5
- 235000019255 calcium formate Nutrition 0.000 description 5
- 239000004281 calcium formate Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004952 furnace firing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
- B01D53/14—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 absorption
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65744291A | 1991-02-19 | 1991-02-19 | |
| US657,442 | 1991-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2053965A1 true CA2053965A1 (en) | 1992-08-20 |
Family
ID=24637211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002053965A Abandoned CA2053965A1 (en) | 1991-02-19 | 1991-10-22 | In-situ removal of effluents from a gaseous stream by injection of an effluent sorbent into downstream of the combustion zone |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPH0596128A (pt) |
| KR (1) | KR940006397B1 (pt) |
| BR (1) | BR9104514A (pt) |
| CA (1) | CA2053965A1 (pt) |
| DE (1) | DE4204795C2 (pt) |
| DK (1) | DK170891A (pt) |
| FR (1) | FR2672817A1 (pt) |
| GB (1) | GB2252967B (pt) |
| IT (1) | IT1250357B (pt) |
| NL (1) | NL9200310A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104379238A (zh) * | 2012-05-18 | 2015-02-25 | 联合采矿企业董事会 | 利用基于硼钙的废气处理溶液对排放的废气中的毒性so2和co2混合物进行吸收,并将其转换为商业产品的方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855391A (en) * | 1973-01-23 | 1974-12-17 | Dravo Corp | Sludge stabilization with gypsum |
| FR2290240A1 (fr) * | 1974-11-06 | 1976-06-04 | Unibra Sa | Perfectionnements a la desulfuration des gaz |
| US4310498A (en) * | 1980-04-24 | 1982-01-12 | Combustion Engineering, Inc. | Temperature control for dry SO2 scrubbing system |
| JPS6050332B2 (ja) * | 1980-08-07 | 1985-11-08 | 三菱電機株式会社 | 油含浸装置 |
| DE3226757A1 (de) * | 1982-07-17 | 1984-01-19 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Trockene chemisorption zur bindung von schadstoffen wie so(pfeil abwaerts)2(pfeil abwaerts), hcl, hf und aehnlichen rauchgasbegleitern, vorzugsweise hinter fossilkraftwerken, muellverbrennungsanlagen, pyrolyseanlagen und aehnlichen rauchgaserzeugern |
| US4649033A (en) * | 1982-08-26 | 1987-03-10 | K,L+M Industria E Comercio S/P | Process to eliminate air pollutants which result from the combustion of fuels containing sulphur |
| DE3232081A1 (de) * | 1982-08-28 | 1984-03-01 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Absorptionsmittel fuer die trockene entfernung von schwefeldioxid aus rauchgasen |
| JPS59162927A (ja) * | 1983-03-09 | 1984-09-13 | Hitachi Zosen Corp | 炉内脱硫方法 |
| JPS6051531A (ja) * | 1983-08-31 | 1985-03-23 | Hitachi Zosen Corp | 炉内脱硫法 |
| US4555996A (en) * | 1984-07-06 | 1985-12-03 | Acurex Corp. | Method for reduction of sulfur products in the exhaust gases of a combustion chamber |
| FI78846B (fi) * | 1985-04-24 | 1989-06-30 | Tampella Oy Ab | Foerfarande foer avlaegsnande av gasformiga svavelfoereningar och svaveldioxid ur roekgaser i en panna. |
| FI853615L (fi) * | 1985-09-20 | 1987-03-21 | Tampella Oy Ab | Foerfarande foer minskning av utslaeppen av kvaeve- och svaveloxider vid foerbraenning av kvaeve- och svavelhaltigt braensle. |
| DK548786A (da) * | 1985-11-28 | 1987-05-29 | Aalborg Vaerft As | Fremgangsmaade til rensning, navnlig afsvovling, af roeggas |
| JPH084709B2 (ja) * | 1986-04-23 | 1996-01-24 | バブコツク日立株式会社 | 湿式排煙脱硫制御装置 |
| CA1310807C (en) * | 1986-05-29 | 1992-12-01 | Roderick Beittel | Method for reduction of sulfur products from flue gases by injection of powdered alkali sorbent at intermediate temperatures |
| DE3721317A1 (de) * | 1987-06-27 | 1989-01-05 | Hoelter Heinz | Verfahren zur herstellung reaktionsfaehiger calciumhydroxide fuer die abgasreinigung |
| EP0377010A1 (de) * | 1988-05-16 | 1990-07-11 | Ftu Gmbh | Mittel und verfahren zur reinigung von gasen und abgasen und ein verfahren zur herstellung dieser mittel |
| GB2232972B (en) * | 1989-05-06 | 1993-09-15 | Hitachi Shipbuilding Eng Co | Treatment of combustion exhaust gas |
| US5171552A (en) * | 1989-07-19 | 1992-12-15 | Hitachi Zosen Corporation | Dry processes for treating combustion exhaust gas |
-
1991
- 1991-10-08 DK DK170891A patent/DK170891A/da not_active Application Discontinuation
- 1991-10-11 GB GB9121602A patent/GB2252967B/en not_active Expired - Fee Related
- 1991-10-17 BR BR919104514A patent/BR9104514A/pt not_active Application Discontinuation
- 1991-10-22 CA CA002053965A patent/CA2053965A1/en not_active Abandoned
- 1991-10-23 KR KR1019910018647A patent/KR940006397B1/ko active IP Right Grant
- 1991-11-20 FR FR9114300A patent/FR2672817A1/fr active Pending
- 1991-12-10 IT ITTO910955A patent/IT1250357B/it active IP Right Grant
-
1992
- 1992-01-31 JP JP4042310A patent/JPH0596128A/ja active Pending
- 1992-02-18 DE DE4204795A patent/DE4204795C2/de not_active Expired - Fee Related
- 1992-02-19 NL NL9200310A patent/NL9200310A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2672817A1 (fr) | 1992-08-21 |
| ITTO910955A0 (it) | 1991-12-10 |
| KR940006397B1 (ko) | 1994-07-20 |
| NL9200310A (nl) | 1992-09-16 |
| GB2252967B (en) | 1995-09-13 |
| DK170891A (da) | 1992-08-20 |
| DK170891D0 (da) | 1991-10-08 |
| GB9121602D0 (en) | 1991-11-27 |
| IT1250357B (it) | 1995-04-07 |
| JPH0596128A (ja) | 1993-04-20 |
| GB2252967A (en) | 1992-08-26 |
| DE4204795A1 (de) | 1992-08-20 |
| BR9104514A (pt) | 1992-10-27 |
| ITTO910955A1 (it) | 1992-08-20 |
| KR920016129A (ko) | 1992-09-24 |
| DE4204795C2 (de) | 1999-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5277837A (en) | Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide | |
| US5499587A (en) | Sulfur-sorbent promoter for use in a process for the in-situ production of a sorbent-oxide aerosol used for removing effluents from a gaseous combustion stream | |
| US6001152A (en) | Flue gas conditioning for the removal of particulates, hazardous substances, NOx, and SOx | |
| US4752302A (en) | Method and composition for improving flame combustion of liquid carbonaceous fuels | |
| US4626418A (en) | Removal of SO2 from SO2 -containing gases | |
| JPS61107925A (ja) | 燃焼室の排気ガス中の硫黄生成物の減少方法 | |
| US5100643A (en) | Processes for removing acid components from gas streams | |
| US5513584A (en) | Process for the in-situ production of a sorbent-oxide aerosol used for removing effluents from a gaseous combustion stream | |
| CA2053965A1 (en) | In-situ removal of effluents from a gaseous stream by injection of an effluent sorbent into downstream of the combustion zone | |
| JPH0541680B2 (pt) | ||
| JPS60502157A (ja) | 水性炭素質燃料組成物 | |
| KR930000279B1 (ko) | 가스상 연소 기류의 배출 물질 제거에 사용되는 수착매-산화물 에어로졸의 현장 제조 방법 | |
| CA1310807C (en) | Method for reduction of sulfur products from flue gases by injection of powdered alkali sorbent at intermediate temperatures | |
| CA2053939A1 (en) | In-situ removal of effluents from a gaseous stream by injection of an effluent sorbent nitrate into the gaseous stream downstream of the combustion zone | |
| US5308534A (en) | Alkaline-earth based sorbent for removing effluent from a gas stream | |
| PL173539B1 (pl) | Sposób wytwarzania kompozycji sorbentu siarki oraz kompozycja sorbentu siarki | |
| CA1304939C (en) | Process for controlling acid gas emissions in power plant flue gases | |
| EP1076595A1 (en) | A method of producing so 2? sorbent and thereafter utilizing such so 2? sorbent to desulfurize combustion gases | |
| JPH05269342A (ja) | 流出物質吸収剤硝酸塩を用いた流出物質除去方法 | |
| CA1287614C (en) | Method and composition for utilizing lime-urea hydrates to simultaneously reduce nox and sox in combustion effluents | |
| WO1999058226A1 (en) | A method of producing so2 sorbent that is suitable for use to desulfurize combustion gases | |
| EP0314842B1 (en) | Method and composition for utilizing lime-urea hydrates to simultaneously reduce nox and sox in combustion effluents | |
| Vlnaty et al. | Removal of SO 2 from SO 2-containing gases | |
| Meyer et al. | THE REACTION OF S02 WITH METAL OXIDES | |
| KR20020024359A (ko) | 폐부동액과 벙커 씨유로부터 에멀젼 연료유의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |