FR2457845B1 - Procede de preparation d'un liant a utiliser dans des betons a faible teneur en eau - Google Patents

Procede de preparation d'un liant a utiliser dans des betons a faible teneur en eau

Info

Publication number
FR2457845B1
FR2457845B1 FR8011826A FR8011826A FR2457845B1 FR 2457845 B1 FR2457845 B1 FR 2457845B1 FR 8011826 A FR8011826 A FR 8011826A FR 8011826 A FR8011826 A FR 8011826A FR 2457845 B1 FR2457845 B1 FR 2457845B1
Authority
FR
France
Prior art keywords
binder
concrete
preparation
water content
low water
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
Application number
FR8011826A
Other languages
English (en)
Other versions
FR2457845A1 (fr
Inventor
Bengt Forss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flowcon Oy
Original Assignee
Flowcon Oy
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
Priority claimed from FI791747A external-priority patent/FI65984B/fi
Priority claimed from FI793452A external-priority patent/FI65770B/fi
Application filed by Flowcon Oy filed Critical Flowcon Oy
Publication of FR2457845A1 publication Critical patent/FR2457845A1/fr
Application granted granted Critical
Publication of FR2457845B1 publication Critical patent/FR2457845B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/12—Natural pozzuolanas; Natural pozzuolana cements; Artificial pozzuolanas or artificial pozzuolana cements other than those obtained from waste or combustion residues, e.g. burned clay; Treating inorganic materials to improve their pozzuolanic characteristics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/08—Slag cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/12—Natural pozzuolanas; Natural pozzuolana cements; Artificial pozzuolanas or artificial pozzuolana cements other than those obtained from waste or combustion residues, e.g. burned clay; Treating inorganic materials to improve their pozzuolanic characteristics
    • C04B7/13—Mixtures thereof with inorganic cementitious materials, e.g. Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/1535—Mixtures thereof with other inorganic cementitious materials or other activators with alkali metal containing activators, e.g. sodium hydroxide or waterglass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/17—Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
    • C04B7/19—Portland cements
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Processing Of Solid Wastes (AREA)
FR8011826A 1979-05-31 1980-05-28 Procede de preparation d'un liant a utiliser dans des betons a faible teneur en eau Expired FR2457845B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI791747A FI65984B (fi) 1979-05-31 1979-05-31 Foerfarande foer framstaellning av ett laempligt bindemedel for laettflytande betong
FI793452A FI65770B (fi) 1979-11-05 1979-11-05 Foerfarande foer framstaellning av bindemedel foer betongframstaellning

Publications (2)

Publication Number Publication Date
FR2457845A1 FR2457845A1 (fr) 1980-12-26
FR2457845B1 true FR2457845B1 (fr) 1985-12-20

Family

ID=26157044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011826A Expired FR2457845B1 (fr) 1979-05-31 1980-05-28 Procede de preparation d'un liant a utiliser dans des betons a faible teneur en eau

Country Status (23)

Country Link
US (1) US4306912A (fr)
AR (1) AR220055A1 (fr)
AT (1) AT392637B (fr)
AU (1) AU537598B2 (fr)
BR (1) BR8003407A (fr)
CA (1) CA1150327A (fr)
CH (1) CH644573A5 (fr)
CS (1) CS259505B2 (fr)
DD (1) DD151150A5 (fr)
DE (1) DE3020384C2 (fr)
DK (1) DK155185C (fr)
ES (1) ES8103717A1 (fr)
FR (1) FR2457845B1 (fr)
GB (1) GB2051031B (fr)
GR (1) GR68405B (fr)
IN (1) IN152973B (fr)
IT (1) IT1174776B (fr)
MX (1) MX154208A (fr)
NL (1) NL8003179A (fr)
NO (1) NO150676C (fr)
PL (1) PL126493B1 (fr)
RO (1) RO84532B (fr)
SE (1) SE447097B (fr)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100968A (en) * 1980-12-16 1982-06-23 Denki Kagaku Kogyo Kk Manufacture of formed body using steel slag as bonding material
US4410365A (en) * 1981-08-28 1983-10-18 Glukhovsky Viktor D Binder
AU572111B2 (en) * 1983-01-21 1988-05-05 A.V. Syntec Pty. Ltd. Modifiers for cementitious materials
FR2570071A1 (fr) * 1984-09-07 1986-03-14 Schlumberger Cie Dowell Compositions pour lutter contre le filtrat des laitiers de ciment utilises pour la cimentation de puits
DE3569720D1 (en) * 1984-10-27 1989-06-01 Huels Chemische Werke Ag Gunite
US4842649A (en) * 1987-10-02 1989-06-27 Pyrament, Inc. Cement composition curable at low temperatures
JPH02502629A (ja) * 1987-12-11 1990-08-23 ロン　スター　インダストリーズ　インコーポレーテッド 水硬性セメント及びこれを使用する組成物
US4997484A (en) * 1987-12-11 1991-03-05 Lone Star Industries, Inc. Hydraulic cement and composition employing the same
US4897119A (en) * 1988-01-11 1990-01-30 Geochemical Corporation Aqueous dispersion of ground slag
US5106423A (en) * 1988-12-02 1992-04-21 Geochemical Corporation Formation grouting method and composition useful therefor
US5084102A (en) * 1988-12-23 1992-01-28 Eerste Nederlandse Cement Industrie (Enci) N. V. Cement, method of preparing such cement and method of making products using such cement
US4868039B1 (en) * 1988-12-29 2000-04-25 Caribank Structural panel incorporating glay grog and vermiculite and method for making said panel
FI88284C (fi) * 1989-10-26 1993-04-26 Partek Sementti Oy Foerfarande foer framstaellning av ett aktivt finmaterial avsett foer framstaellning av betong
JP2668598B2 (ja) * 1989-12-08 1997-10-27 日本化薬株式会社 水硬性組成物及び高強度複合材料
US5125455A (en) * 1991-01-08 1992-06-30 Halliburton Services Primary cementing
US5121795A (en) * 1991-01-08 1992-06-16 Halliburton Company Squeeze cementing
US5238064A (en) * 1991-01-08 1993-08-24 Halliburton Company Squeeze cementing
US5086850A (en) * 1991-01-08 1992-02-11 Halliburton Company Well bore drilling direction changing method
US5127473A (en) * 1991-01-08 1992-07-07 Halliburton Services Repair of microannuli and cement sheath
US5123487A (en) * 1991-01-08 1992-06-23 Halliburton Services Repairing leaks in casings
US5536310A (en) * 1991-11-27 1996-07-16 Sandoz Ltd. Cementitious compositions containing fly ash
US5556458A (en) * 1991-11-27 1996-09-17 Sandoz Ltd. Cementitious compositions
FR2694552B1 (fr) * 1992-08-05 1994-10-28 Vicat Liants hydrauliques à prise et durcissement rapides, leur préparation et leur utilisation pour la préparation de mortiers et bétons.
US5478391A (en) * 1993-03-26 1995-12-26 Cement Technology Corporation Cementitious materials and method of making the same
US5366547A (en) * 1993-05-24 1994-11-22 U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army Setting control for alkali-activated silicate binders
US5374308A (en) * 1993-05-27 1994-12-20 Kirkpatrick; William D. Blended hydraulic cement for both general and special applications
US5352288A (en) * 1993-06-07 1994-10-04 Dynastone Lc Low-cost, high early strength, acid-resistant pozzolanic cement
US5578122A (en) * 1994-02-14 1996-11-26 The University Of Texas System Methods of producing concretes containing class C fly ash that are stable in sulphate environments
US5554352A (en) * 1995-05-09 1996-09-10 Construction Material Resources Processed silica as a natural pozzolan for use as a cementitious component in concrete and concrete products
US5531824A (en) * 1995-05-25 1996-07-02 Burkes; J. Pate Method of increasing density and strength of highly siliceous cement-based materials
US5593493A (en) * 1995-06-26 1997-01-14 Krofchak; David Method of making concrete from base metal smelter slag
US6033467A (en) * 1995-06-26 2000-03-07 Fenicem Minerals Inc. Method of making cement or mine backfill from base metal smelter slag
US5605570A (en) * 1995-07-20 1997-02-25 U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army Alkali-activated glassy silicate foamed concrete
CA2240291C (fr) * 1995-12-13 2004-10-26 Geo Specialty Chemicals, Inc. Procede de fabrication de compositions de ciments de melange
US5820668A (en) * 1995-12-22 1998-10-13 Ib Technologies Llc Inorganic binder composition, production and uses thereof
EP0879216A1 (fr) * 1996-11-29 1998-11-25 Holderbank Financiere Glarus Ag Composition de ciment
US6176920B1 (en) 1998-06-12 2001-01-23 Smartboard Building Products Inc. Cementitious structural panel and method of its manufacture
WO2000034197A1 (fr) 1998-12-08 2000-06-15 Mcnulty William J Jr Materiau inorganique a base de ciment
CA2403111A1 (fr) 2000-02-18 2001-08-23 Randy D. Stroup Melange de ciment de laitier de cubilot et procedes de fabrication et d'utilisation de celui-ci
US6740155B1 (en) 2001-08-24 2004-05-25 Isg Resources, Inc. Method of delaying the set time of cement and the compositions produced therefrom
US6827776B1 (en) 2001-08-24 2004-12-07 Isg Resources, Inc. Method for accelerating setting of cement and the compositions produced therefrom
US7261771B2 (en) * 2002-01-09 2007-08-28 Nanostrata Inc. Method of controlling the viscosity of a cementitious mixture using oppositely-charged polyelectrolytes
FR2839970B1 (fr) 2002-05-27 2005-07-22 Joseph Davidovits Ciment geopolymerique a base de poly(sialate-disiloxo) et procede d'obtention
WO2006034487A1 (fr) * 2004-09-21 2006-03-30 Saudi Arabian Oil Company Fabrication de ciment portland au moyen d'un catalyseur claus use
MX2008011133A (es) * 2006-03-01 2008-12-18 Cementech Pty Ltd Matriz para elementos de albañileria y metodo de fabricacion de la misma.
US20080148997A1 (en) * 2006-12-22 2008-06-26 Blackburn David R Gypsum compositions with naphthalene sulfonate and modifiers
WO2010143630A1 (fr) * 2009-06-09 2010-12-16 株式会社竹中工務店 Composition de boue destinée à l'amélioration des sols contenant un ciment au laitier de haut-fourneau et procédé de préparation d'une boue sol-ciment utilisant celle-ci
KR101014869B1 (ko) * 2010-01-13 2011-02-15 전남대학교산학협력단 복합 알칼리 활성화제를 포함하는 무시멘트 알칼리 활성결합재, 이를 이용한 모르타르 또는 콘크리트
RU2458875C2 (ru) * 2010-09-28 2012-08-20 Государственное образовательное учреждение высшего профессионального образования "Братский государственный университет" Вяжущее
RU2452702C1 (ru) * 2010-10-01 2012-06-10 Витаутас Валентинович Сенкус Вяжущее и способ его приготовления для производства декоративного бетона
RU2471740C2 (ru) * 2011-02-28 2013-01-10 Государственное образовательное учреждение высшего профессионального образования "Братский государственный университет" Сырьевая смесь для приготовления кислотостойкого золошлакового бетона
RU2458877C1 (ru) * 2011-02-28 2012-08-20 Государственное образовательное учреждение высшего профессионального образования "Братский государственный университет" Вяжущее
RU2479532C2 (ru) * 2011-05-03 2013-04-20 Государственное образовательное учреждение высшего профессионального образования "Братский государственный университет" Сырьевая смесь для приготовления золошлакового бетона
RU2482089C1 (ru) * 2012-02-22 2013-05-20 Юлия Алексеевна Щепочкина Сырьевая смесь для изготовления материала, имитирующего природный камень
RU2481295C1 (ru) * 2012-02-22 2013-05-10 Юлия Алексеевна Щепочкина Сырьевая смесь для изготовления материала, имитирующего природный камень
RU2500642C1 (ru) * 2012-10-05 2013-12-10 Юлия Алексеевна Щепочкина Бетонная смесь
RU2503639C1 (ru) * 2012-10-05 2014-01-10 Юлия Алексеевна Щепочкина Бетонная смесь
RU2506240C1 (ru) * 2012-10-08 2014-02-10 Юлия Алексеевна Щепочкина Сырьевая смесь для имитации природного камня
WO2014067991A1 (fr) * 2012-11-05 2014-05-08 Sika Technology Ag Auxiliaire de broyage pour clinker de ciment à base d'éthers de polycarboxylate et/ou de sulfonates de lignine
RU2553130C2 (ru) * 2013-08-20 2015-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Братский государственный университет" Способ получения золошлакового бетона
RU2554967C2 (ru) * 2013-08-20 2015-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Братский государственный университет" Сырьевая смесь для приготовления коррозионностойкого золощелочного бетона
RU2553817C2 (ru) * 2013-08-20 2015-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Братский государственный университет" Сырьевая смесь для приготовления золошлакового бетона
RU2543833C2 (ru) * 2014-05-13 2015-03-10 Владимир Иванович Лунев Способ получения золоцемента
RU2550706C1 (ru) * 2014-05-13 2015-05-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Липецкий государственный технический университет" (ЛГТУ) Способ переработки "пыли" отвального сталеплавильного шлака
EP3070065A1 (fr) * 2015-03-17 2016-09-21 HeidelbergCement AG Mélange inhibiteur pour un liant à activité alcaline
FR3034094B1 (fr) 2015-03-27 2020-10-09 Hoffmann Jb Tech Composition pour materiau de construction a base de metakaolin, procede de fabrication associe et utilisation pour la realisation d'elements de construction
CN105621997A (zh) * 2016-02-26 2016-06-01 李春松 一种阻燃保温材料
CN105819812A (zh) * 2016-02-26 2016-08-03 李春松 一种无机保温材料
RU2610019C1 (ru) * 2016-02-29 2017-02-07 Юлия Алексеевна Щепочкина Сырьевая смесь для изготовления материала, имитирующего природный камень
CN106336167A (zh) * 2016-08-23 2017-01-18 陈广圣 一种高抗裂混凝土
EP3296278A1 (fr) 2016-09-16 2018-03-21 HeidelbergCement AG Retardateur de prise pour liant activé par des alcalis
RU2715061C2 (ru) * 2017-03-15 2020-02-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Череповецкий государственный университет" Бетонная смесь
RU2743159C1 (ru) * 2019-12-27 2021-02-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева (РХТУ им. Д.И. Менделеева) Шлакощелочный материал для строительных изделий и способ его получения

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB560258A (en) * 1942-09-24 1944-03-28 Frederick Charles Hyppolite Ka Improvements in compositions for use instead of water for mixing with cement, concrete and the like and methods of making the same
US2646360A (en) * 1949-08-29 1953-07-21 Phillips Petroleum Co Low-water-loss cement slurry
DE1008638B (de) * 1954-08-17 1957-05-16 Buechtemann & Co Inh Buechtema Verfahren zum Beschleunigen des Abbindens von Zementmoerteln
GB1280655A (en) * 1969-03-27 1972-07-05 Research Corp Cement composition and method
US3689294A (en) * 1971-06-14 1972-09-05 Stephen Braunauer Portland cement compositions and method
BE794660A (fr) * 1972-01-29 1973-07-30 Basf Ag Fluidifiant pour liants mineraux
US4032351A (en) * 1974-07-24 1977-06-28 Auzel Francois F Rare earth ceramic for frequency conversion of radiation
US4032353A (en) * 1975-04-21 1977-06-28 Westvaco Corporation Low porosity aggregate-containing cement composition and process for producing same
US3960582A (en) * 1975-04-21 1976-06-01 Westvaco Corporation Low porosity cement and process for producing same
DK156876A (da) * 1975-04-21 1976-10-22 Westvaco Corp Cement af lav porositet og fremgangsmade til fremstilling deraf
US3959004A (en) * 1975-04-21 1976-05-25 Westvaco Corporation Process for producing low porosity cement
IT1045175B (it) * 1975-06-13 1980-05-10 Ikede Anstalt Additivo per impasti di leganti inorganici quali paste malte calcestruzzi e simili e metodo per preparare impasti contenenti detto additivo
US4169747A (en) * 1975-10-21 1979-10-02 United States Gypsum Company Composition for accelerating the setting of calcined gypsum and the product formed thereby
DE2557143A1 (de) * 1975-12-18 1977-07-28 Ceske Vysoke Uceni Technick Pr Zementgemisch und verfahren zu seiner herstellung
US4019918A (en) * 1976-02-02 1977-04-26 Martin Marietta Corporation Portland cement compositions
SE432925B (sv) * 1977-03-30 1984-04-30 Ceskoslovenska Akademie Ved Bindemedel baserat pa mald cemintklinker

Also Published As

Publication number Publication date
AR220055A1 (es) 1980-09-30
DD151150A5 (de) 1981-10-08
GB2051031A (en) 1981-01-14
CS379480A2 (en) 1988-02-15
GR68405B (fr) 1981-12-29
US4306912A (en) 1981-12-22
PL126493B1 (en) 1983-08-31
NO150676C (no) 1984-11-28
NO150676B (no) 1984-08-20
ES491990A0 (es) 1981-03-16
SE447097B (sv) 1986-10-27
NO801600L (no) 1980-12-01
BR8003407A (pt) 1980-12-30
DK155185C (da) 1989-07-17
DE3020384A1 (de) 1980-12-11
IT8048830A0 (it) 1980-05-29
IN152973B (fr) 1984-05-12
SE8003922L (sv) 1980-12-01
DE3020384C2 (de) 1987-05-07
CA1150327A (fr) 1983-07-19
RO84532B (ro) 1984-08-30
DK234880A (da) 1980-12-01
PL224590A1 (fr) 1981-02-13
MX154208A (es) 1987-06-16
CH644573A5 (de) 1984-08-15
RO84532A (fr) 1984-06-21
CS259505B2 (en) 1988-10-14
GB2051031B (en) 1983-07-20
AU5880480A (en) 1980-12-04
NL8003179A (nl) 1980-12-02
IT1174776B (it) 1987-07-01
ES8103717A1 (es) 1981-03-16
AU537598B2 (en) 1984-07-05
DK155185B (da) 1989-02-27
FR2457845A1 (fr) 1980-12-26
ATA287680A (de) 1985-05-15
AT392637B (de) 1991-05-10
IT8048830A1 (it) 1981-11-29

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