CH617867A5 - - Google Patents
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- Publication number
- CH617867A5 CH617867A5 CH1203075A CH1203075A CH617867A5 CH 617867 A5 CH617867 A5 CH 617867A5 CH 1203075 A CH1203075 A CH 1203075A CH 1203075 A CH1203075 A CH 1203075A CH 617867 A5 CH617867 A5 CH 617867A5
- Authority
- CH
- Switzerland
- Prior art keywords
- calcium
- washing liquid
- exhaust gas
- washing
- acid
- Prior art date
Links
- 238000005406 washing Methods 0.000 claims description 109
- 239000007788 liquid Substances 0.000 claims description 91
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 56
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 49
- 230000003647 oxidation Effects 0.000 claims description 41
- 238000007254 oxidation reaction Methods 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 36
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 35
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 239000011575 calcium Substances 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 24
- 239000000654 additive Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 21
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- 239000003546 flue gas Substances 0.000 claims description 20
- 235000019253 formic acid Nutrition 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 16
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 16
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 15
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 15
- 229910001424 calcium ion Inorganic materials 0.000 claims description 15
- 239000004571 lime Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 13
- 238000005201 scrubbing Methods 0.000 claims description 13
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 150000007513 acids Chemical class 0.000 claims description 11
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 229940043430 calcium compound Drugs 0.000 claims description 9
- 150000001674 calcium compounds Chemical class 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000010494 dissociation reaction Methods 0.000 claims description 5
- 230000005593 dissociations Effects 0.000 claims description 5
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 4
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 4
- 239000003337 fertilizer Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical class [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 238000005352 clarification Methods 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 2
- 229910000358 iron sulfate Inorganic materials 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- YAECNLICDQSIKA-UHFFFAOYSA-L calcium;sulfanide Chemical compound [SH-].[SH-].[Ca+2] YAECNLICDQSIKA-UHFFFAOYSA-L 0.000 claims 1
- 239000000243 solution Substances 0.000 description 13
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 description 12
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 9
- 235000010261 calcium sulphite Nutrition 0.000 description 9
- 229910052602 gypsum Inorganic materials 0.000 description 8
- 239000010440 gypsum Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 235000011148 calcium chloride Nutrition 0.000 description 5
- 235000011116 calcium hydroxide Nutrition 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 241001503485 Mammuthus Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 235000019255 calcium formate Nutrition 0.000 description 1
- 229940044172 calcium formate Drugs 0.000 description 1
- 239000004281 calcium formate Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D53/1456—Removing acid components
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742444781 DE2444781A1 (de) | 1974-04-01 | 1974-09-19 | Rauchgaswaesche mit ionen-impfung |
| DE19742447165 DE2447165A1 (de) | 1974-04-01 | 1974-10-03 | Verfahren zur waschung von rauchgasen und vorrichtung zur herstellung von calciumhydroxid-loesung mit karbonatzerstoerender impfung und eindickung der feststoffe |
| DE19752509788 DE2509788A1 (de) | 1974-04-01 | 1975-03-06 | Verfahren und vorrichtung zur waschung von gasen, die mit so tief 2, fluor, no tief x, n, co tief 2 und o tief 2 angereichert sind |
| DE19752511140 DE2511140A1 (de) | 1974-04-01 | 1975-03-14 | Verfahren zur waschung von rauchgasen, die mit so tief 2, fluor usw. belastet sind, mit einer waschfluessigkeit, die mit ammonium-verbindungen der ameisensaeure angereichert ist |
| DE19752519489 DE2519489A1 (de) | 1975-05-02 | 1975-05-02 | Verfahren zur herstellung von gips nach so tief 2-waschverfahren, vorzugsweise rauchgaswaesche hinter kraftwerken und sinterstrassen |
| DE19752519939 DE2519939A1 (de) | 1974-04-01 | 1975-05-05 | Verfahren zur intensivierung der oxydation bei der so tief 2-, fluor-, no tief x-, n-, co tief 2-, o tief 2- und staubfoermigen -waschung mit ameisensaeure |
| DE2532373A DE2532373C3 (de) | 1975-07-19 | 1975-07-19 | Verfahren und Vorrichtung zum Reinigen von Rauchgasen und anderen Abgasen, die Schwefeldioxyd enthalten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617867A5 true CH617867A5 (enrdf_load_stackoverflow) | 1980-06-30 |
Family
ID=27561329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1203075A CH617867A5 (enrdf_load_stackoverflow) | 1974-09-19 | 1975-09-17 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5155778A (enrdf_load_stackoverflow) |
| AT (1) | AT356635B (enrdf_load_stackoverflow) |
| BE (1) | BE832940A (enrdf_load_stackoverflow) |
| BR (1) | BR7505565A (enrdf_load_stackoverflow) |
| CH (1) | CH617867A5 (enrdf_load_stackoverflow) |
| DK (1) | DK419475A (enrdf_load_stackoverflow) |
| FR (1) | FR2285170A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1505281A (enrdf_load_stackoverflow) |
| NL (1) | NL7510250A (enrdf_load_stackoverflow) |
| SE (1) | SE423866B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT385209B (de) * | 1982-07-21 | 1988-03-10 | Bischoff Gasreinigung | Waschturm fuer eine anlage zur entschwefelung von rauchgas |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2632239A1 (de) * | 1976-07-17 | 1978-01-26 | Heinz Hoelter | Verfahren zur reinigung von rohgasen, vorzugsweise kraftwerksabgasen, durch einsatz von karbonsaeuren und oder salzen und erdalkalikarbonaten |
| JPS5542034B1 (enrdf_load_stackoverflow) * | 1976-11-17 | 1980-10-28 | ||
| FR2374942A1 (fr) * | 1976-12-21 | 1978-07-21 | Kobe Steel Ltd | Procede pour empecher la formation de tartre ou de depots de gypse dans un procede de desulfuration d'un effluent gazeux |
| US4423018A (en) * | 1982-06-23 | 1983-12-27 | Monsanto Company | Buffered flue gas scrubbing system using adipic acid by-product stream |
| DE3641170A1 (de) * | 1986-12-02 | 1988-06-09 | Hoelter Heinz | Simultane so(pfeil abwaerts)2(pfeil abwaerts)/no(pfeil abwaerts)x(pfeil abwaerts)-nasswaschverfahren mit waschwasseraufbereitung zur reinigung von verbrennungsabgasen |
| FR2729581A1 (fr) * | 1995-01-24 | 1996-07-26 | Lab Sa | Perfectionnements aux procedes de desulfuration des fumees |
| CN1231284C (zh) * | 1999-05-17 | 2005-12-14 | 三菱重工业株式会社 | 脱硫废水处理方法、吸收剂浆液处理方法和烟道气脱硫体系 |
| CN111530248A (zh) * | 2020-05-08 | 2020-08-14 | 黄龙标 | 一种用于废气处理的化能自养型生物洗涤装置 |
| CN112588050A (zh) * | 2020-11-25 | 2021-04-02 | 江西捷美软包装有限公司 | 一种高温蒸煮袋熟化室废气处理装置 |
| JP7380738B2 (ja) * | 2022-03-30 | 2023-11-15 | 栗田工業株式会社 | 排ガス処理設備の洗浄方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137630B2 (enrdf_load_stackoverflow) * | 1971-11-30 | 1976-10-16 | ||
| JPS5124465B2 (enrdf_load_stackoverflow) * | 1972-05-04 | 1976-07-24 | ||
| JPS512318B2 (enrdf_load_stackoverflow) * | 1972-06-27 | 1976-01-24 |
-
1975
- 1975-08-18 GB GB34212/75A patent/GB1505281A/en not_active Expired
- 1975-08-18 AT AT639475A patent/AT356635B/de not_active IP Right Cessation
- 1975-08-22 FR FR7526094A patent/FR2285170A1/fr active Granted
- 1975-08-29 NL NL7510250A patent/NL7510250A/xx not_active Application Discontinuation
- 1975-08-29 BR BR7505565*A patent/BR7505565A/pt unknown
- 1975-09-01 BE BE2054540A patent/BE832940A/xx not_active IP Right Cessation
- 1975-09-03 SE SE7509770A patent/SE423866B/xx unknown
- 1975-09-17 CH CH1203075A patent/CH617867A5/de not_active IP Right Cessation
- 1975-09-18 DK DK419475A patent/DK419475A/da not_active Application Discontinuation
- 1975-09-19 JP JP50113519A patent/JPS5155778A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT385209B (de) * | 1982-07-21 | 1988-03-10 | Bischoff Gasreinigung | Waschturm fuer eine anlage zur entschwefelung von rauchgas |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA639475A (de) | 1979-10-15 |
| FR2285170A1 (fr) | 1976-04-16 |
| BE832940A (fr) | 1975-12-31 |
| DK419475A (da) | 1976-03-20 |
| GB1505281A (en) | 1978-03-30 |
| NL7510250A (nl) | 1976-03-23 |
| SE7509770L (sv) | 1976-03-22 |
| SE423866B (sv) | 1982-06-14 |
| JPS5155778A (en) | 1976-05-17 |
| AU8443275A (en) | 1977-03-10 |
| AT356635B (de) | 1980-05-12 |
| BR7505565A (pt) | 1976-08-03 |
| FR2285170B1 (enrdf_load_stackoverflow) | 1982-04-09 |
| JPS54874B2 (enrdf_load_stackoverflow) | 1979-01-17 |
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