CA1057584A - Procede d'incineration de matieres carbonees - Google Patents
Procede d'incineration de matieres carboneesInfo
- Publication number
- CA1057584A CA1057584A CA260,489A CA260489A CA1057584A CA 1057584 A CA1057584 A CA 1057584A CA 260489 A CA260489 A CA 260489A CA 1057584 A CA1057584 A CA 1057584A
- Authority
- CA
- Canada
- Prior art keywords
- bed
- gas
- fluid
- solids
- chamber
- 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.)
- Expired
Links
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 30
- 230000008569 process Effects 0.000 title claims description 30
- 239000007789 gas Substances 0.000 claims abstract description 185
- 239000007787 solid Substances 0.000 claims abstract description 65
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 239000012530 fluid Substances 0.000 claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- 239000001301 oxygen Substances 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims description 38
- 239000003546 flue gas Substances 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 230000003009 desulfurizing effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000036961 partial effect Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 239000002918 waste heat Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012717 electrostatic precipitator Substances 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/101—Entrained or fast fluidised bed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2539546A DE2539546C3 (de) | 1975-09-05 | 1975-09-05 | Verfahren zur Verbrennung kohlenstoffhaltiger Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057584A true CA1057584A (fr) | 1979-07-03 |
Family
ID=5955703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA260,489A Expired CA1057584A (fr) | 1975-09-05 | 1976-09-03 | Procede d'incineration de matieres carbonees |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5233132A (fr) |
| AU (1) | AU500206B2 (fr) |
| BE (1) | BE845872A (fr) |
| CA (1) | CA1057584A (fr) |
| CS (1) | CS212255B2 (fr) |
| DD (1) | DD126526A5 (fr) |
| DE (1) | DE2539546C3 (fr) |
| ES (1) | ES451239A1 (fr) |
| FR (1) | FR2323101A1 (fr) |
| GB (1) | GB1510946A (fr) |
| IN (1) | IN143376B (fr) |
| RO (1) | RO86704B (fr) |
| SE (1) | SE424225C (fr) |
| SU (1) | SU898960A3 (fr) |
| ZA (1) | ZA763293B (fr) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2624302A1 (de) * | 1976-05-31 | 1977-12-22 | Metallgesellschaft Ag | Verfahren zur durchfuehrung exothermer prozesse |
| SE421723B (sv) * | 1977-05-09 | 1982-01-25 | Goetaverken Angteknik Ab | Sett och reaktor for genomforande av exoterma reaktioner, t ex forbrenning, i en cirkulerad flytbedd |
| JPS54108023A (en) * | 1978-02-10 | 1979-08-24 | Mitsubishi Mining & Cement Co | Method of burning solid fuel and its device |
| GB1604999A (en) * | 1978-05-31 | 1981-12-16 | Deborah Fluidised Combustion | Boilers |
| DK155464C (da) * | 1978-10-27 | 1989-08-21 | Smidth & Co As F L | Hvirvelkammerkedelanlaeg |
| CH636942A5 (de) * | 1979-05-30 | 1983-06-30 | Sulzer Ag | Wirbelschichtfeuerung mit einem ebenen rost. |
| CH651644A5 (de) * | 1980-11-13 | 1985-09-30 | Sulzer Ag | Gekuehlter verbrennungsraum mit einer wirbelschichtfeuerung und verfahren zum betrieb desselben. |
| DE3107355C2 (de) * | 1981-02-27 | 1990-11-15 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur Erzeugung einer Wirbelschicht mit Wirbelschichtmassenregulierung |
| FI66297C (fi) * | 1982-11-15 | 1984-10-10 | Ahlstroem Oy | Anordning foer avlaegsnande av fasta komponenter ur roekgaser |
| US4453497A (en) * | 1982-12-21 | 1984-06-12 | Struthers Wells Corporation | Augmented heat transfer method and apparatus |
| DE3306795C1 (de) * | 1983-02-26 | 1983-12-15 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur Bindung von Schwefelverbindungen,die als Reaktionsprodukte bei der Verbrennung schwefelhaltiger Brennstoffe in einer Feuerung entstehen durch Zugabe von Additiven |
| NL8302112A (nl) * | 1983-06-14 | 1985-01-02 | Tno | Werkwijze en inrichting voor het verbranden van een brandstof met behulp van een gefluidiseerd bed. |
| DE3347083A1 (de) * | 1983-12-24 | 1985-07-04 | Vereinigte Kesselwerke AG, 4000 Düsseldorf | Tauchheizflaechen fuer eine wirbelschichtfeuerung |
| DE3431343A1 (de) * | 1983-12-24 | 1986-03-06 | Vereinigte Kesselwerke AG, 4000 Düsseldorf | Tauchheizflaechen fuer eine wirbelschichtfeuerung |
| FR2560967B1 (fr) * | 1984-03-08 | 1988-08-26 | Creusot Loire | Procede et appareillage de controle du transfert thermique realise dans un lit fluidise |
| FI79403C (fi) * | 1984-06-01 | 1989-12-11 | Ahlstroem Oy | Foerbraenningsmetod. |
| EP0206066B1 (fr) | 1985-06-12 | 1993-03-17 | Metallgesellschaft Ag | Dispositif de combustion à lit fluidisé circulant |
| DE3544425A1 (de) * | 1985-12-16 | 1987-06-25 | Steag Ag | Verfahren zum verbrennen von festen brennstoffen in einer zirkulierenden wirbelschicht und vorrichtung zum durchfuehren dieses verfahrens |
| DE3605930A1 (de) * | 1986-02-25 | 1987-08-27 | Steinmueller Gmbh L & C | Verfahren zum verbrennen kohlenstoffhaltiger brennstoffe in einer zirkulierenden wirbelschicht und vorrichtung zur durchfuehrung des verfahrens |
| DE3621593C1 (en) * | 1986-06-27 | 1988-01-21 | Prof Dr Bohn Thomas J | Fluidised-bed reactor, in particular for a fluidised-bed furnace |
| DE3625992A1 (de) * | 1986-07-31 | 1988-02-04 | Steinmueller Gmbh L & C | Verfahren zum verbrennen von kohlenstoffhaltigen materialien in einer zirkulierenden wirbelschicht und wirbelschichtfeuerungsanlage zur durchfuehrung des verfahrens |
| DE3706538A1 (de) * | 1987-02-28 | 1988-09-08 | Metallgesellschaft Ag | Wirbelschichtanlage |
| DE3708799A1 (de) * | 1987-03-18 | 1988-09-29 | Steinmueller Gmbh L & C | Verfahren zum verbrennen von kohlenstoffhaltigem material in einer wirbelschichtfeuerung und vorrichtung zur durchfuehrung des verfahrens |
| FR2620517B1 (fr) * | 1987-09-14 | 1989-12-22 | Fives Cail Babcock | Procede de combustion en lit fluidise et installation pour la mise en oeuvre de ce procede |
| IN170802B (fr) * | 1988-06-25 | 1992-05-23 | Metallgesellschaft Ag | |
| DE3921076C1 (fr) * | 1989-06-28 | 1991-02-07 | Vereinigte Kesselwerke Ag, 4000 Duesseldorf, De | |
| DE3929178A1 (de) * | 1989-09-02 | 1991-03-21 | Balcke Duerr Ag | Wirbelschichtreaktor und zugehoeriges betriebsverfahren |
| DE4005305A1 (de) * | 1990-02-20 | 1991-08-22 | Metallgesellschaft Ag | Wirbelschichtreaktor |
| FR2661113B1 (fr) * | 1990-04-20 | 1993-02-19 | Stein Industrie | Dispositif de realisation d'une reaction entre un gaz et un materiau solide divise dans une enceinte. |
| TR26264A (tr) * | 1991-05-02 | 1995-02-15 | Stein Industrie | Kapatilmis bir mekan icinde bir gaz ve bir tane- cikli maddenin tepkimeye sokulmasi icin tertibat. |
| DE4202895C2 (de) * | 1992-02-01 | 1997-09-18 | Preussag Noell Gmbh | Vorrichtung zum Verbrennen kohlenstoffhaltiger Brennstoffe in einer zirkulierenden Wirbelschicht |
| WO1999066264A1 (fr) | 1998-06-16 | 1999-12-23 | Mitsubishi Heavy Industries, Ltd. | Technique d'exploitation d'incinerateur a lit fluidise et incinerateur |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL73332C (fr) * | 1940-01-03 | 1950-07-15 | ||
| US2416462A (en) * | 1942-11-12 | 1947-02-25 | Babcock & Wilcox Co | Method of and apparatus for recovering heat and chemicals |
| FR1112407A (fr) * | 1953-09-15 | 1956-03-14 | Basf Ag | Procédé pour la combustion de matières carbonées et la récupération de la chaleur de combustion |
| GB784595A (en) * | 1954-08-05 | 1957-10-09 | Combustion Eng | Improvements in vapour, e.g. steam generation |
| GB776791A (en) * | 1954-09-09 | 1957-06-12 | Basf Ag | Apparatus for steam production |
| US2842102A (en) * | 1954-11-18 | 1958-07-08 | Combustion Eng | Steam generation |
| DE966644C (de) * | 1956-07-02 | 1957-08-29 | Basf Ag | Verfahren zum Betrieb von Heissgasturbinen |
| NL219677A (fr) * | 1958-03-24 | |||
| DE1159120B (de) * | 1958-04-03 | 1963-12-12 | Basf Ag | Wirbelschichtfeuerung zur mehrstufigen Verbrennung feinkoernigen Brennstoffs |
| US3050202A (en) * | 1958-11-18 | 1962-08-21 | Combustion Eng | Bark-type fuel feeder with vibrating proportioning table and flow dividing means |
| GB1203755A (en) * | 1966-10-27 | 1970-09-03 | Coal Industry Patents Ltd | Method of and apparatus for generating heat |
| GB1143880A (fr) * | 1967-06-16 | 1900-01-01 | ||
| DE1767628C3 (de) * | 1968-05-30 | 1985-03-14 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Durchführung endothermer Prozesse |
| US3508506A (en) * | 1968-06-13 | 1970-04-28 | Us Interior | Process and apparatus for reduction of unburned combustible in fly ash |
| US3513813A (en) * | 1968-12-31 | 1970-05-26 | Us Interior | Dilute phase particulate matter reactor-heat exchanger |
| US3625164A (en) * | 1971-04-21 | 1971-12-07 | Air Prod & Chem | Combustion of high-sulfur coal in a fluidized bed reactor |
| US3863577A (en) * | 1971-11-22 | 1975-02-04 | Dorr Oliver Inc | Fluidized bed reactor |
| US3763830A (en) * | 1973-01-24 | 1973-10-09 | Us Interior | Apparatus for burning sulfur containing fuels |
| US3884193A (en) * | 1974-03-22 | 1975-05-20 | Foster Wheeler Corp | Vapor generating system and method |
-
1975
- 1975-09-05 DE DE2539546A patent/DE2539546C3/de not_active Expired
- 1975-12-05 IN IN2310/CAL/75A patent/IN143376B/en unknown
-
1976
- 1976-06-03 ZA ZA763293A patent/ZA763293B/xx unknown
- 1976-07-08 AU AU15724/76A patent/AU500206B2/en not_active Expired
- 1976-07-09 GB GB28750/76A patent/GB1510946A/en not_active Expired
- 1976-07-09 RO RO86911A patent/RO86704B/ro unknown
- 1976-07-30 JP JP51091980A patent/JPS5233132A/ja active Granted
- 1976-08-11 FR FR7624525A patent/FR2323101A1/fr active Granted
- 1976-09-01 SE SE7609676A patent/SE424225C/xx not_active IP Right Cessation
- 1976-09-03 ES ES451239A patent/ES451239A1/es not_active Expired
- 1976-09-03 BE BE6045657A patent/BE845872A/fr not_active IP Right Cessation
- 1976-09-03 SU SU762395948A patent/SU898960A3/ru active
- 1976-09-03 DD DD194616A patent/DD126526A5/xx unknown
- 1976-09-03 CA CA260,489A patent/CA1057584A/fr not_active Expired
- 1976-09-03 CS CS765729A patent/CS212255B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE424225C (sv) | 1990-08-30 |
| FR2323101B1 (fr) | 1982-10-01 |
| SE424225B (sv) | 1982-07-05 |
| JPS5728046B2 (fr) | 1982-06-14 |
| DE2539546B2 (de) | 1980-11-27 |
| IN143376B (fr) | 1977-11-12 |
| SU898960A3 (ru) | 1982-01-15 |
| RO86704B (ro) | 1985-05-01 |
| JPS5233132A (en) | 1977-03-14 |
| AU1572476A (en) | 1978-01-12 |
| GB1510946A (en) | 1978-05-17 |
| AU500206B2 (en) | 1979-05-10 |
| ZA763293B (en) | 1977-05-25 |
| FR2323101A1 (fr) | 1977-04-01 |
| CS212255B2 (en) | 1982-03-26 |
| DE2539546A1 (de) | 1977-03-17 |
| SE7609676L (sv) | 1977-03-06 |
| ES451239A1 (es) | 1977-09-16 |
| BE845872A (fr) | 1977-03-03 |
| DE2539546C3 (de) | 1985-10-24 |
| RO86704A (fr) | 1985-04-17 |
| DD126526A5 (fr) | 1977-07-20 |
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