FI78845B - Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna. - Google Patents

Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna. Download PDF

Info

Publication number: FI78845B
Authority: FI; Finland
Prior art keywords: boiler; flue gases; oxide; sulfur; calcium
Prior art date: 1984-11-09

Application number

FI851622A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI851622A0 (fi

FI851622L (fi

Inventor

Sirpa Haemaelae

Original Assignee

Tampella Oy Ab

Priority date (The priority date 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 date listed.)

1984-11-09

Filing date

1985-04-24

Publication date

1989-06-30

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26157679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI78845(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-11-09 Priority claimed from FI844411A external-priority patent/FI844411A7/fi

1985-04-24 Priority to FI851622A priority Critical patent/FI78845B/fi

1985-04-24 Publication of FI851622A0 publication Critical patent/FI851622A0/fi

1985-04-24 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1985-10-16 Priority to NZ213857A priority patent/NZ213857A/xx

1985-10-22 Priority to JP60236245A priority patent/JPS61287419A/ja

1985-10-24 Priority to HU854100A priority patent/HU202423B/hu

1985-10-24 Priority to DD85282040A priority patent/DD239126A5/de

1985-10-25 Priority to AU49076/85A priority patent/AU579901B2/en

1985-10-28 Priority to ES548286A priority patent/ES8700308A1/es

1985-11-04 Priority to FR858516280A priority patent/FR2580949B1/fr

1985-11-04 Priority to CH4723/85A priority patent/CH672266A5/de

1985-11-05 Priority to ZA858475A priority patent/ZA858475B/xx

1985-11-06 Priority to BE0/215831A priority patent/BE903596A/fr

1985-11-06 Priority to YU1730/85A priority patent/YU44270B/xx

1985-11-06 Priority to BG072296A priority patent/BG60232B1/bg

1985-11-06 Priority to SU853971542A priority patent/SU1711658A3/ru

1985-11-06 Priority to DE19853539349 priority patent/DE3539349A1/de

1985-11-07 Priority to GB08527454A priority patent/GB2169887B/en

1985-11-07 Priority to CN85107964.4A priority patent/CN1004258B/zh

1985-11-07 Priority to SE8505269A priority patent/SE461957B/sv

1985-11-08 Priority to DK515385A priority patent/DK515385A/da

1985-11-08 Priority to PL1985256162A priority patent/PL148178B1/pl

1985-11-08 Priority to CS807985A priority patent/CS274269B2/cs

1985-11-08 Priority to NL8503082A priority patent/NL8503082A/nl

1985-11-08 Priority to CA000494921A priority patent/CA1289337C/en

1985-11-08 Priority to IT8567942A priority patent/IT1237362B/it

1985-11-08 Priority to RO85120718A priority patent/RO93450A/ro

1986-05-10 Publication of FI851622L publication Critical patent/FI851622L/fi

1989-06-30 Publication of FI78845B publication Critical patent/FI78845B/fi

1989-06-30 Application granted granted Critical

1992-12-29 Priority to LV920549A priority patent/LV5587A3/xx

1993-09-28 Priority to LTRP1230A priority patent/LT2549B/xx

1997-08-19 Priority to BA970189A priority patent/BA97189B1/bs

Links

239000003546 flue gas Substances 0.000 claims abstract description 57
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 48
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 17
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 10
239000007789 gas Substances 0.000 claims abstract description 9
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
239000001301 oxygen Substances 0.000 claims abstract description 6
229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims abstract description 4
238000000034 method Methods 0.000 claims description 20
239000011593 sulfur Substances 0.000 claims description 16
229910052717 sulfur Inorganic materials 0.000 claims description 16
238000006243 chemical reaction Methods 0.000 claims description 14
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
239000000843 powder Substances 0.000 claims description 6
150000003464 sulfur compounds Chemical class 0.000 claims description 6
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 5
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 5
238000005507 spraying Methods 0.000 claims description 5
239000003513 alkali Substances 0.000 claims description 4
-1 alkaline earth metal sulfate Chemical class 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 4
239000000126 substance Substances 0.000 claims description 4
239000007795 chemical reaction product Substances 0.000 claims description 3
150000001875 compounds Chemical class 0.000 claims description 3
238000009835 boiling Methods 0.000 claims 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 24
239000000292 calcium oxide Substances 0.000 abstract description 20
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 18
239000011575 calcium Substances 0.000 abstract description 14
238000002485 combustion reaction Methods 0.000 abstract description 14
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract description 13
229910052791 calcium Inorganic materials 0.000 abstract description 12
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 10
239000000395 magnesium oxide Substances 0.000 abstract description 8
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 8
239000000446 fuel Substances 0.000 abstract description 7
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 4
229910052749 magnesium Inorganic materials 0.000 abstract description 4
239000011777 magnesium Substances 0.000 abstract description 4
239000005864 Sulphur Substances 0.000 abstract 1
229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
235000010269 sulphur dioxide Nutrition 0.000 abstract 1
239000004291 sulphur dioxide Substances 0.000 abstract 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 25
235000012255 calcium oxide Nutrition 0.000 description 15
229910000019 calcium carbonate Inorganic materials 0.000 description 12
235000010216 calcium carbonate Nutrition 0.000 description 11
235000012245 magnesium oxide Nutrition 0.000 description 9
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 7
239000000920 calcium hydroxide Substances 0.000 description 7
229910001861 calcium hydroxide Inorganic materials 0.000 description 7
239000010459 dolomite Substances 0.000 description 7
229910000514 dolomite Inorganic materials 0.000 description 7
239000002002 slurry Substances 0.000 description 7
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 7
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
239000000428 dust Substances 0.000 description 6
229910052815 sulfur oxide Inorganic materials 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
235000008733 Citrus aurantifolia Nutrition 0.000 description 3
235000011941 Tilia x europaea Nutrition 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 3
239000001569 carbon dioxide Substances 0.000 description 3
229910002092 carbon dioxide Inorganic materials 0.000 description 3
239000004571 lime Substances 0.000 description 3
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 3
239000001095 magnesium carbonate Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
235000011132 calcium sulphate Nutrition 0.000 description 2
235000010261 calcium sulphite Nutrition 0.000 description 2
239000002817 coal dust Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
229910000021 magnesium carbonate Inorganic materials 0.000 description 2
239000000047 product Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000010802 sludge Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
239000007921 spray Substances 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
239000001175 calcium sulphate Substances 0.000 description 1
239000004295 calcium sulphite Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
230000023556 desulfurization Effects 0.000 description 1
TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
235000011160 magnesium carbonates Nutrition 0.000 description 1
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
239000000347 magnesium hydroxide Substances 0.000 description 1
229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
230000035945 sensitivity Effects 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
- B01D53/34—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
- 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
- B01D53/508—Sulfur oxides by treating the gases with solids
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/464—Sulfates of Ca from gases containing sulfur oxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/40—Magnesium sulfates
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Treating Waste Gases (AREA)

FI851622A 1984-11-09 1985-04-24 Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna. FI78845B (fi)

Priority Applications (28)

Application Number	Priority Date	Filing Date	Title
FI851622A FI78845B (fi)	1984-11-09	1985-04-24	Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna.
NZ213857A NZ213857A (en)	1984-11-09	1985-10-16	Removal of sulphur compounds from flue gases by addition of alkali or alkaline earth metal oxides and h 2 o into furnace
JP60236245A JPS61287419A (ja)	1985-04-24	1985-10-22	炉の煙道ガスから気体硫黄化合物を除去する方法
DD85282040A DD239126A5 (de)	1985-04-24	1985-10-24	Verfahren zum abscheiden gasfoermiger schwefelverbindungen, wie schwefeldioxid, aus kessel-rauchgasen
HU854100A HU202423B (en)	1985-04-24	1985-10-24	Method for removing gaseous sulfur compounds from flue gas of boilers
AU49076/85A AU579901B2 (en)	1984-11-09	1985-10-25	A process for removing gaseous sulfur compounds, such as sulfur dioxide, from the flue gases of a furnace
ES548286A ES8700308A1 (es)	1985-04-24	1985-10-28	Procedimiento para la retirada de compuestos sulforosos gaseosos,tal como anhidrido sulfuroso,de los gases de com- bustion de un horno
FR858516280A FR2580949B1 (fr)	1985-04-24	1985-11-04	Procede pour enlever les composes sulfures gazeux, notamment l'anhydride sulfureux, des gaz de combustion d'un foyer
CH4723/85A CH672266A5 (it)	1985-04-24	1985-11-04
ZA858475A ZA858475B (en)	1985-04-24	1985-11-05	A process for removing gaseous sulfur compounds,such as sulfur dioxide,from the flue gases of a furnace
DE19853539349 DE3539349A1 (de)	1985-04-24	1985-11-06	Verfahren zum abscheiden gasfoermiger schwefelverbindungen, wie schwefeldioxid, aus kessel-rauchgasen
YU1730/85A YU44270B (en)	1985-04-24	1985-11-06	Process for removal of sulphur gasses from furnace smoke
BG072296A BG60232B1 (bg)	1984-11-09	1985-11-06	Метод за отстраняване на газообразни серни съединения, като серен двуокис, от димни газове от пещ
SU853971542A SU1711658A3 (ru)	1985-04-24	1985-11-06	Способ снижени концентрации сернистого ангидрида в дымовых газах
BE0/215831A BE903596A (fr)	1985-04-24	1985-11-06	Procede de separation des composes sulfures des gaz de fumee d'un four.
GB08527454A GB2169887B (en)	1984-11-09	1985-11-07	A process for removing gaseous sulphur compounds, such as sulphur dioxide, from the flue gases of a furnace
CN85107964.4A CN1004258B (zh)	1985-04-24	1985-11-07	一种从炉子的烟道气中除去气态硫化物，如二氧化硫的方法
SE8505269A SE461957B (sv)	1984-11-09	1985-11-07	Foerfarande foer avlaegsning av gasformiga svavelfoereningar saasom svaveldioxid ur roekgaser
DK515385A DK515385A (da)	1985-04-24	1985-11-08	Fremgangsmaade til afsvovling af roeggas
RO85120718A RO93450A (ro)	1985-04-24	1985-11-08	Procedeu pentru indepartarea compusilor gazosi cu sulf din gazele de fum ale unui cuptor
IT8567942A IT1237362B (it)	1984-11-09	1985-11-08	Procedimento per la rimozione di composti gassosi dello zolfo, particolarmente anidride solforosa dai gas di combustione di un forno
PL1985256162A PL148178B1 (en)	1985-04-24	1985-11-08	Method of removing gaseous sulfur compounds,in particular sulfur dioxide,from furnace combustion gases
CS807985A CS274269B2 (en)	1985-04-24	1985-11-08	Method of sulphur dioxide removal from fue gases
NL8503082A NL8503082A (nl)	1984-11-09	1985-11-08	Werkwijze voor het verwijderen van gasvormige zwavelverbindingen, zoals zwaveldioxyde, uit de verbrandingsgassen van een oven.
CA000494921A CA1289337C (en)	1984-11-09	1985-11-08	Process for removing gaseous sulfur compounds, such as sulfur dioxide, from the flue gases of a furnace
LV920549A LV5587A3 (lv)	1985-04-24	1992-12-29	Panemiens serskabes anhidrida koncentracijas pazeminasanai dumgazes
LTRP1230A LT2549B (lt)	1985-04-24	1993-09-28	Sieros anhidrido koncentracijos sumazinimo budas dumu dujose
BA970189A BA97189B1 (bs)	1985-04-24	1997-08-19	Postupak za odstranjivanje gasovitih jedinjenja sumpora kao sumpor-dioksida iz dimnih gasova peci

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FI844411A FI844411A7 (fi)	1984-11-09	1984-11-09	Foerfarande foer avlaegsning av svaveldioxid fraon roekgaserna av en vaermepanna.
FI844411		1984-11-09
FI851622		1985-04-24
FI851622A FI78845B (fi)	1984-11-09	1985-04-24	Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna.

Publications (3)

Publication Number	Publication Date
FI851622A0 FI851622A0 (fi)	1985-04-24
FI851622L FI851622L (fi)	1986-05-10
FI78845B true FI78845B (fi)	1989-06-30

Family

ID=26157679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI851622A FI78845B (fi)	1984-11-09	1985-04-24	Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna.

Country Status (9)

Country	Link
AU (1)	AU579901B2 (it)
BG (1)	BG60232B1 (it)
CA (1)	CA1289337C (it)
FI (1)	FI78845B (it)
GB (1)	GB2169887B (it)
IT (1)	IT1237362B (it)
NL (1)	NL8503082A (it)
NZ (1)	NZ213857A (it)
SE (1)	SE461957B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5376354A (en) *	1987-10-16	1994-12-27	Noell Abfall-Und Energietechnik Gmbh	Process for disposal of waste by combustion with oxygen
EP0380566B1 (de) *	1987-10-16	1991-07-03	Reinhard Fischer	Verfahren zur beseitigung von abfällen durch verbrennen mit sauerstoff
FI83166B (fi) *	1989-02-15	1991-02-28	Imatran Voima Oy	Reningsmetod foer roekgaser och anlaeggning foer rening av roekgaser.
WO2011156906A2 (en) *	2010-06-15	2011-12-22	Et-Energy Corp.	Process for treating a flue gas

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU419407B2 (en) *	1970-09-10	1971-11-30	The Golden Cycle Corporation	Process for the entrapment of sulfur dioxide gas
US3687613A (en) *	1970-10-27	1972-08-29	Combustion Eng	Method and apparatus for preparing an additive for introduction to a gas scrubber
AU455051B2 (en) *	1971-05-31	1974-10-29	Chemical Construction Corporation	Process forthe recovery of sulfur dioxide
JPS5079477A (it) *	1973-11-08	1975-06-27
SE418152B (sv) *	1974-06-12	1981-05-11	Ceskoslovenska Akademie Ved	Sett for oskadliggorande av avgaser, isynnerhet kveve- och svaveloxider, med hjelp av karbonater
FR2279443A1 (fr) *	1974-07-25	1976-02-20	Asahi Fiber Cy Ltd	Procede de purification de gaz residuaire contenant un compose du fluor
GB1504688A (en) *	1975-04-11	1978-03-22	Exxon Research Engineering Co	Mitigating or preventing environmental pollution by sulphur oxides in the treatment of sulphur-containing substance
GB1551357A (en) *	1975-05-06	1979-08-30	Hoelter H	Purification of gas
US3976747A (en) *	1975-06-06	1976-08-24	The United States Of America As Represented By The United States Energy Research And Development Administration	Modified dry limestone process for control of sulfur dioxide emissions
BR8103078A (pt) *	1980-05-24	1982-02-09	Hoelter H	Processo e dispositivo para a eliminacao de anidrido sulfuroso e outras substancias nocivas de gas de fumaca
CA1152294A (en) *	1980-10-08	1983-08-23	Xuan T. Nguyen	Fluidized bed sulfur dioxide removal
DE3106580A1 (de) *	1981-02-21	1982-09-02	L. & C. Steinmüller GmbH, 5270 Gummersbach	Verfahren zur minimierung der emission von verunreinigungen aus verbrennungsanlagen
DE3235341A1 (de) *	1982-09-24	1984-03-29	Deutsche Babcock Anlagen Ag, 4200 Oberhausen	Verfahren zur reinigung von abgasen

1985
- 1985-04-24 FI FI851622A patent/FI78845B/fi not_active Application Discontinuation
- 1985-10-16 NZ NZ213857A patent/NZ213857A/xx unknown
- 1985-10-25 AU AU49076/85A patent/AU579901B2/en not_active Ceased
- 1985-11-06 BG BG072296A patent/BG60232B1/bg unknown
- 1985-11-07 SE SE8505269A patent/SE461957B/sv not_active IP Right Cessation
- 1985-11-07 GB GB08527454A patent/GB2169887B/en not_active Expired
- 1985-11-08 CA CA000494921A patent/CA1289337C/en not_active Expired - Lifetime
- 1985-11-08 NL NL8503082A patent/NL8503082A/nl not_active Application Discontinuation
- 1985-11-08 IT IT8567942A patent/IT1237362B/it active

Also Published As

Publication number	Publication date
IT1237362B (it)	1993-05-31
GB8527454D0 (en)	1985-12-11
SE8505269L (sv)	1986-10-25
FI851622A0 (fi)	1985-04-24
GB2169887B (en)	1988-11-23
BG60232B2 (en)	1994-01-18
SE8505269D0 (sv)	1985-11-07
AU579901B2 (en)	1988-12-15
SE461957B (sv)	1990-04-23
NL8503082A (nl)	1986-06-02
NZ213857A (en)	1989-07-27
AU4907685A (en)	1986-10-30
BG60232B1 (bg)	1994-01-24
GB2169887A (en)	1986-07-23
CA1289337C (en)	1991-09-24
IT8567942A0 (it)	1985-11-08
FI851622L (fi)	1986-05-10

Legal Events

Date	Code	Title	Description
2004-08-31	FC	Application refused	Owner name: OY TAMPELLA AB

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