RO72150A - Procedeu pentru executarea proceselor endoterme in strat fluidizat - Google Patents

Procedeu pentru executarea proceselor endoterme in strat fluidizat

Info

Publication number
RO72150A
RO72150A RO7686056A RO8605676A RO72150A RO 72150 A RO72150 A RO 72150A RO 7686056 A RO7686056 A RO 7686056A RO 8605676 A RO8605676 A RO 8605676A RO 72150 A RO72150 A RO 72150A
Authority
RO
Romania
Prior art keywords
endothermic processes
performing endothermic
processes
endothermic
Prior art date
Application number
RO7686056A
Other languages
English (en)
French (fr)
Inventor
Reh
Nanz W Schmidt
Ludolf Plass
Original Assignee
Metallgesellschaft Ag,De
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.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag,De filed Critical Metallgesellschaft Ag,De
Publication of RO72150A publication Critical patent/RO72150A/ro

Links

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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • B01J6/004—Calcining using hot gas streams in which the material is moved
    • 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
    • B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/445—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/06—Temperature control
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/16—Fluidization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Compounds Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
RO7686056A 1975-06-03 1976-05-08 Procedeu pentru executarea proceselor endoterme in strat fluidizat RO72150A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2524540A DE2524540C2 (de) 1975-06-03 1975-06-03 Verfahren zur Durchführung endothermer Prozesse

Publications (1)

Publication Number Publication Date
RO72150A true RO72150A (ro) 1982-05-10

Family

ID=5948113

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7686056A RO72150A (ro) 1975-06-03 1976-05-08 Procedeu pentru executarea proceselor endoterme in strat fluidizat

Country Status (17)

Country Link
US (1) US4076796A (ro)
JP (1) JPS5920380B2 (ro)
AU (1) AU499771B2 (ro)
BR (1) BR7603522A (ro)
CA (1) CA1079032A (ro)
DE (1) DE2524540C2 (ro)
FR (1) FR2313120A1 (ro)
GB (1) GB1500096A (ro)
GR (1) GR60266B (ro)
HU (1) HU177477B (ro)
IN (1) IN143800B (ro)
IT (1) IT1081079B (ro)
NL (1) NL180387C (ro)
RO (1) RO72150A (ro)
SU (1) SU1109041A3 (ro)
YU (1) YU41291B (ro)
ZA (1) ZA762959B (ro)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805906C2 (de) * 1978-02-13 1986-08-14 Aluminium Pechiney, Lyon Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
US4389381A (en) * 1980-09-19 1983-06-21 Battelle Development Corporation Limestone calcination
FI62468C (fi) * 1981-08-24 1983-01-10 Ahlstroem Oy Virvelbaeddsreaktor
FR2528670B1 (fr) * 1982-06-18 1985-08-23 Fives Cail Babcock Procede pour separer les amandes des noix de palme et installation pour la mise en oeuvre de ce procede
US4874584A (en) * 1982-07-12 1989-10-17 A. Ahlstrom Osakeyhtio Fluidized bed reactor
DE3235558A1 (de) * 1982-09-25 1984-03-29 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur abtrennung von schadstoffen aus abgasen
FR2570620B1 (fr) * 1984-09-24 1988-10-28 Electricite De France Procede et dispositif de decarbonatation de mineraux par calcination en lit fluidise
US4748010A (en) * 1985-03-11 1988-05-31 Chemstar, Inc. Energy conserving limestone calcining system
DE3615622A1 (de) * 1986-05-09 1987-11-12 Metallgesellschaft Ag Verfahren zur durchfuehrung endothermer prozesse
DE3617802A1 (de) * 1986-05-27 1987-12-03 Rheinische Braunkohlenw Ag Verfahren zur herstellung von wasserstoff und kohlenmonoxid enthaltenen gasen aus festen brennstoffen
DE3621170A1 (de) * 1986-06-25 1988-01-07 Metallgesellschaft Ag Verfahren zur staubaufbereitung
DE3702892A1 (de) * 1987-01-31 1988-08-11 Rheinische Braunkohlenw Ag Verfahren und einrichtung zur behandlung von koernigen feststoffen in einer wirbelschicht
US5213587A (en) * 1987-10-02 1993-05-25 Studsvik Ab Refining of raw gas
US5139749A (en) * 1990-06-22 1992-08-18 Tas, Inc. Fluidized calcining process
DK167004B1 (da) * 1990-07-11 1993-08-16 Smidth & Co As F L Fremgangsmaade og anlaeg til varmebehandling af pulverformet materiale
US5500195A (en) * 1992-11-13 1996-03-19 Foster Wheeler Energy Corporation Method for reducing gaseous emission of halogen compounds in a fluidized bed reactor
FR2698637B1 (fr) * 1992-11-27 1995-01-27 Lorraine Laminage Installation de réduction du minerai de fer utilisant des lits de particules solides fluidisés par un gaz réducteur.
FR2703070B1 (fr) * 1993-03-26 1995-05-05 Lorraine Laminage Installation de réduction du minerai de fer utilisant un lit fluidise circulant munie d'un dispositif de réglage du débit de matières solides.
US5837051A (en) * 1994-12-27 1998-11-17 Bayer Ag Process for the thermal treatment of iron oxides in a circulating fluidized bed
DE19542309A1 (de) * 1995-11-14 1997-05-15 Metallgesellschaft Ag Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
US5744108A (en) 1996-01-15 1998-04-28 Bayer Ag Process for the thermal treatment of titanium dioxide in a circulating fluidized bed and the use thereof
US6552240B1 (en) 1997-07-03 2003-04-22 Exxonmobil Chemical Patents Inc. Method for converting oxygenates to olefins
DE19805897C1 (de) * 1998-02-13 1998-12-03 Metallgesellschaft Ag Verfahren zur Schlußkühlung von wasserfreiem Aluminiumoxid
US6743747B1 (en) 2000-02-24 2004-06-01 Exxonmobil Chemical Patents Inc. Catalyst pretreatment in an oxgenate to olefins reaction system
US7102050B1 (en) * 2000-05-04 2006-09-05 Exxonmobil Chemical Patents Inc. Multiple riser reactor
US6518475B2 (en) 2001-02-16 2003-02-11 Exxonmobil Chemical Patents Inc. Process for making ethylene and propylene
US6441262B1 (en) 2001-02-16 2002-08-27 Exxonmobil Chemical Patents, Inc. Method for converting an oxygenate feed to an olefin product
US7227048B2 (en) 2001-12-31 2007-06-05 Exxonmobil Chemical Patents Inc. Converting oxygenates to olefins over a catalyst comprising acidic molecular sieve of controlled carbon atom to acid site ratio
WO2004016574A1 (en) 2002-08-14 2004-02-26 Exxonmobil Chemical Patents Inc. Process for preparing olefins from oxygenates
US7030284B2 (en) * 2002-08-20 2006-04-18 Exxonmobil Chemical Patents Inc. Method and reactor system for converting oxygenate contaminants in an MTO reactor system product effluent to hydrocarbons
US7122160B2 (en) * 2002-09-24 2006-10-17 Exxonmobil Chemical Patents Inc. Reactor with multiple risers and consolidated transport
US20040064007A1 (en) * 2002-09-30 2004-04-01 Beech James H. Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses
US7083762B2 (en) * 2002-10-18 2006-08-01 Exxonmobil Chemical Patents Inc. Multiple riser reactor with centralized catalyst return
US7273960B2 (en) * 2002-10-25 2007-09-25 Exxonmobil Chemical Patents Inc Fluid bed oxygenates to olefins reactor apparatus and process of controlling same
US7007701B2 (en) * 2002-10-28 2006-03-07 Exxonmobil Chemical Patents Inc. Processor for removing contaminants from a compressor in a methanol to olefin separation system
US6899046B2 (en) 2002-11-26 2005-05-31 Exxonmobil Chemical Patents Inc. Shipping methanol for a methanol to olefin unit in non-methanol carriers
US7115791B2 (en) * 2002-12-19 2006-10-03 Exxonmobil Chemical Patents Inc. Method and apparatus for controlling effluent composition in oxygenates to olefins conversion
DE10260741A1 (de) * 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
DE10260738A1 (de) * 2002-12-23 2004-07-15 Outokumpu Oyj Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen
DE10260736A1 (de) * 2002-12-23 2004-09-02 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
DE10260740B4 (de) * 2002-12-23 2004-12-30 Outokumpu Oyj Verfahren und Anlage zur Entfernung von gasförmigen Schadstoffen aus Abgasen
US7071136B2 (en) 2003-05-21 2006-07-04 Exxonmobil Chemical Patents Inc Attrition resistant molecular sieve catalysts
US7015174B2 (en) 2003-06-20 2006-03-21 Exxonmobil Chemical Patents Inc. Maintaining molecular sieve catalytic activity under water vapor conditions
FI20031113L (fi) * 2003-07-29 2005-01-30 Outokumpu Oy Menetelmä ja laitteisto leijupetiuunin arinalta poistettavan materiaalin jäähdyttämiseksi
US7214846B2 (en) 2003-08-06 2007-05-08 Exxonmobil Chemical Patents Inc. Recovery of ethylene and propylene from a methanol to olefin reaction system
DE10343662B4 (de) * 2003-09-18 2005-10-27 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung titanhaltiger Feststoffe
US7241716B2 (en) 2003-11-10 2007-07-10 Exxonmobil Chemical Patents Inc. Protecting catalytic sites of metalloaluminophosphate molecular sieves
US7033971B2 (en) * 2004-02-09 2006-04-25 Exxonmobil Chemical Patents Inc. Method for using stabilizing catalyst activity during MTO unit operation
US7199277B2 (en) * 2004-07-01 2007-04-03 Exxonmobil Chemical Patents Inc. Pretreating a catalyst containing molecular sieve and active metal oxide
US20060040821A1 (en) * 2004-08-18 2006-02-23 Pujado Peter R Treatment of air to a catalyst regenerator to maintain catalyst activity
US7223714B2 (en) 2004-11-04 2007-05-29 Exxonmobil Chemical Patents Inc. Method of transferring catalyst in a reaction system
EP1843847B1 (en) 2005-01-31 2018-06-13 ExxonMobil Chemical Patents Inc. Molecular sieve catalyst composition, its making and use in conversion processes
DE102005012524A1 (de) * 2005-03-16 2006-09-21 Outokumpu Technology Oy Verfahren und Anlage zur Wärmebehandlung titanhaltiger Feststoffe
US7578987B2 (en) * 2005-06-20 2009-08-25 Uop Llc Synthesis of SAPO-34 with essentially pure CHA framework
CN101448765A (zh) * 2006-05-19 2009-06-03 国际壳牌研究有限公司 环烯烃的烷基化方法
WO2007135052A1 (en) * 2006-05-19 2007-11-29 Shell Internationale Research Maatschappij B.V. Process for the preparation of an olefin
CA2650618A1 (en) * 2006-05-19 2007-11-29 Shell Internationale Research Maatschappij B.V. Process for the preparation of c5 and/or c6 olefins
EP2024308A1 (en) * 2006-05-19 2009-02-18 Shell Internationale Research Maatschappij B.V. Process for the preparation of propylene from a hydrocarbon feed
US20090105434A1 (en) * 2006-05-19 2009-04-23 Leslie Andrew Chewter Process for the preparation of propylene
EP2018359B1 (en) * 2006-05-19 2011-08-17 Shell Internationale Research Maatschappij B.V. Process for the preparation of an olefin
WO2007135056A1 (en) * 2006-05-19 2007-11-29 Shell Internationale Research Maatschappij B.V. Process for the preparation of an olefin
AT505526B1 (de) * 2007-08-14 2010-09-15 Univ Wien Tech Wirbelschichtreaktorsystem
DE102007041586B4 (de) * 2007-09-01 2014-03-27 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von körnigen Feststoffen
RU2010125246A (ru) * 2007-11-19 2011-12-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Способ получения олефинового продукта
CN101903086B (zh) * 2007-11-19 2013-07-17 国际壳牌研究有限公司 用于制备烯烃类产物的方法
US8884090B2 (en) 2007-11-19 2014-11-11 Shell Oil Company Process for the preparation of an olefin
DE102008020600B4 (de) 2008-04-24 2010-11-18 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung feinkörniger mineralischer Feststoffe
US20110112347A1 (en) * 2008-04-24 2011-05-12 Van Den Berg Robert Process to prepare an olefin-containing product or a gasoline product
IT1393168B1 (it) * 2008-09-08 2012-04-11 Senneca Impianto e processo per combustione di tipo "looping" di solidi carboniosi
US8399728B2 (en) * 2008-10-29 2013-03-19 Lummus Technology Inc. Absorber demethanizer for methanol to olefins process
US8445740B2 (en) * 2008-10-29 2013-05-21 Lummus Technology Inc. Absorber demethanizer for FCC process
AU2009331847B2 (en) 2008-12-22 2012-06-07 Air Products And Chemicals, Inc. Process to prepare methanol and/or dimethylether
DE102009006095B4 (de) * 2009-01-26 2019-01-03 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
CN102834365B (zh) 2010-03-31 2016-09-28 陶氏环球技术有限责任公司 在含氧化合物-至-烯烃的转化中提高对乙烯的选择性的方法
FR2960941B1 (fr) 2010-06-02 2014-11-14 Inst Francais Du Petrole Dispositif de separation de particules pour une boucle de combustion chimique
WO2014077998A1 (en) 2012-11-15 2014-05-22 Lummus Technology Inc. Recovery of ethylene from methanol to olefins process
US20150099913A1 (en) 2013-10-04 2015-04-09 Exxonmobil Research And Engineering Company Methanol conversion process
CN104667835B (zh) * 2013-11-28 2017-01-18 中国科学院工程热物理研究所 流态化物料循环回路以及流态化物料循环方法
US9874347B1 (en) * 2014-02-25 2018-01-23 Zere Energy and Biofuels, Inc. Batch-cyclic redox reactor with air-only tuyeres
DE102016103100A1 (de) * 2016-02-23 2017-08-24 Outotec (Finland) Oy Verfahren und Vorrichtung zur thermischen Behandlung von körnigen Feststoffen
WO2020068820A1 (en) 2018-09-25 2020-04-02 Exxonmobil Research And Engineering Company Co-processing hydrothermal liquefaction oil and co-feed to produce biofuels
CN111678139B (zh) * 2020-06-22 2022-12-02 赵莉莉 一种生活垃圾的无害化处理方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144303A (en) * 1960-08-30 1964-08-11 Du Pont Fluidization process
DE1767628C3 (de) * 1968-05-30 1985-03-14 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
DE1966684B2 (de) * 1969-01-18 1975-08-14 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Vorrichtung zur thermischen Behandlung von feinkörnigen Stoffen, insbesondere von Kalk, Dolomit oder Magnesit In der Schwebe
US3648380A (en) * 1970-05-28 1972-03-14 Aluminum Co Of America Fluidized bed level control
DE2106306C3 (de) * 1971-02-10 1974-12-19 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Aluminiumfluorid

Also Published As

Publication number Publication date
GR60266B (en) 1978-04-20
JPS51147478A (en) 1976-12-17
DE2524540C2 (de) 1986-04-24
FR2313120B1 (ro) 1980-04-04
NL180387B (nl) 1986-09-16
GB1500096A (en) 1978-02-08
IT1081079B (it) 1985-05-16
YU108676A (en) 1982-05-31
ZA762959B (en) 1977-04-27
US4076796A (en) 1978-02-28
IN143800B (ro) 1978-02-04
FR2313120A1 (fr) 1976-12-31
SU1109041A3 (ru) 1984-08-15
JPS5920380B2 (ja) 1984-05-12
AU1295176A (en) 1977-10-20
HU177477B (en) 1981-10-28
DE2524540A1 (de) 1976-12-23
BR7603522A (pt) 1977-01-04
YU41291B (en) 1987-02-28
CA1079032A (en) 1980-06-10
NL180387C (nl) 1987-02-16
AU499771B2 (en) 1979-05-03
NL7604519A (nl) 1976-12-07

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