MA23480A1 - Procede et dispositif de production solaire de vapeur. - Google Patents

Procede et dispositif de production solaire de vapeur.

Info

Publication number
MA23480A1
MA23480A1 MA23808A MA23808A MA23480A1 MA 23480 A1 MA23480 A1 MA 23480A1 MA 23808 A MA23808 A MA 23808A MA 23808 A MA23808 A MA 23808A MA 23480 A1 MA23480 A1 MA 23480A1
Authority
MA
Morocco
Prior art keywords
steam production
solar steam
solar
production
steam
Prior art date
Application number
MA23808A
Other languages
English (en)
Inventor
Konrad Kuenstle
Wolfgang Koehler
Wolfgang Kastner
Original Assignee
Deutsch Zentr Luft & Raumfahrt
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 Deutsch Zentr Luft & Raumfahrt filed Critical Deutsch Zentr Luft & Raumfahrt
Publication of MA23480A1 publication Critical patent/MA23480A1/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C1/00Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
    • F02C1/04Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
    • F02C1/05Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly characterised by the type or source of heat, e.g. using nuclear or solar energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • F01K23/106Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle with water evaporated or preheated at different pressures in exhaust boiler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/18Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00Devices for producing mechanical power from solar energy
    • F03G6/06Devices for producing mechanical power from solar energy with solar energy concentrating means
    • F03G6/064Devices for producing mechanical power from solar energy with solar energy concentrating means having a gas turbine cycle, i.e. compressor and gas turbine combination
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00Devices for producing mechanical power from solar energy
    • F03G6/06Devices for producing mechanical power from solar energy with solar energy concentrating means
    • F03G6/065Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/006Methods of steam generation characterised by form of heating method using solar heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
MA23808A 1994-03-17 1995-03-15 Procede et dispositif de production solaire de vapeur. MA23480A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4409197A DE4409197A1 (de) 1994-03-17 1994-03-17 Verfahren und Einrichtung zur solaren Dampferzeugung

Publications (1)

Publication Number Publication Date
MA23480A1 true MA23480A1 (fr) 1995-10-01

Family

ID=6513110

Family Applications (1)

Application Number Title Priority Date Filing Date
MA23808A MA23480A1 (fr) 1994-03-17 1995-03-15 Procede et dispositif de production solaire de vapeur.

Country Status (11)

Country Link
US (1) US5806317A (fr)
EP (1) EP0750730B1 (fr)
AU (1) AU687519B2 (fr)
DE (2) DE4409197A1 (fr)
DZ (1) DZ1866A1 (fr)
EG (1) EG20580A (fr)
ES (1) ES2128716T3 (fr)
GR (1) GR3030089T3 (fr)
IL (1) IL112875A (fr)
MA (1) MA23480A1 (fr)
WO (1) WO1995025247A1 (fr)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19538672A1 (de) * 1995-10-17 1997-04-24 Siemens Ag Verfahren und Vorrichtung zum Betreiben eines Solarkraftwerkes zur Erzeugung von solarem Dampf
DE19538670A1 (de) * 1995-10-17 1997-04-24 Siemens Ag Verfahren zur Erzeugung von Energie und Kraftwerksanlage zur Durchführung des Verfahrens
DE19627425A1 (de) * 1996-07-08 1998-01-15 Asea Brown Boveri Verfahren zum Betrieb einer Hybrid-Solar-Kombianlage sowie eine Hybrid-Solar-Kombianlage
US6321539B1 (en) * 1998-09-10 2001-11-27 Ormat Industries Ltd. Retrofit equipment for reducing the consumption of fossil fuel by a power plant using solar insolation
US6568386B2 (en) * 2000-02-04 2003-05-27 Takahiro Agata Solar heat harnessing system
BE1013693A3 (nl) * 2000-09-19 2002-06-04 Suria Holdings Sarl Werkwijze en inrichting voor het vervaardigen van stoom met zonne-energie.
DE10144841B9 (de) * 2001-09-06 2004-10-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Solarthermisches Gas- und Dampfkraftwerk und Verfahren zur Umwandlung von thermischer Energie in elektrische Energie
US6895535B2 (en) * 2002-12-18 2005-05-17 Logicvision, Inc. Circuit and method for testing high speed data circuits
US7331178B2 (en) * 2003-01-21 2008-02-19 Los Angeles Advisory Services Inc Hybrid generation with alternative fuel sources
US20070157614A1 (en) * 2003-01-21 2007-07-12 Goldman Arnold J Hybrid Generation with Alternative Fuel Sources
US7191597B2 (en) * 2003-01-21 2007-03-20 Los Angeles Advisory Services, Inc. Hybrid generation with alternative fuel sources
US7340899B1 (en) 2004-10-26 2008-03-11 Solar Energy Production Corporation Solar power generation system
TW200617280A (en) * 2004-11-29 2006-06-01 wen-xiu Ou Power generating method and engine utilizing the natural heat without fuel
US7089740B1 (en) * 2005-02-22 2006-08-15 Yi-Lung Phyllis Hsu Method of generating power from naturally occurring heat without fuels and motors using the same
US7640746B2 (en) * 2005-05-27 2010-01-05 Markon Technologies, LLC Method and system integrating solar heat into a regenerative rankine steam cycle
US7475543B2 (en) * 2005-11-14 2009-01-13 Kenneth Bruce Martin System and method for conveying thermal energy
WO2007118223A2 (fr) * 2006-04-06 2007-10-18 Brightsource Energy, Inc. installation solaire employant une culture d'organismes
WO2007072591A1 (fr) 2006-06-16 2007-06-28 Kawasaki Jukogyo Kabushiki Kaisha Installation generatrice d’electricite par chaleur solaire, installation d’apport de milieu chauffant et dispositif de suppression des variations de temperature
IL184971A0 (en) * 2006-08-01 2008-12-29 Brightsource Energy Inc High density bioreactor system, devices and methods
JP4322902B2 (ja) * 2006-08-10 2009-09-02 川崎重工業株式会社 太陽熱発電設備および熱媒体供給設備
JP4786504B2 (ja) 2006-11-10 2011-10-05 川崎重工業株式会社 熱媒体供給設備および太陽熱複合発電設備ならびにこれらの制御方法
DE102007005562A1 (de) * 2007-01-24 2008-08-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Betreiben eines solarthermischen Kraftwerks und solarthermisches Kraftwerk
FR2915764A1 (fr) * 2007-05-03 2008-11-07 Pierre Benaros Installation de generation d'energie electrique
US20090155864A1 (en) * 2007-12-14 2009-06-18 Alan Joseph Bauer Systems, methods, and devices for employing solar energy to produce biofuels
JP5192946B2 (ja) * 2008-09-04 2013-05-08 川崎重工業株式会社 太陽熱発電設備における集光装置のクリーニング装置
AU2009294230B2 (en) * 2008-09-17 2014-02-13 Siemens Concentrated Solar Power Ltd. Solar thermal power plant
DE102008064321A1 (de) * 2008-09-19 2010-04-01 Ecoenergy Gesellschaft Für Energie- Und Umwelttechnik Mbh Externe Frischluftvorwärmung bei Feststofffeuerungen
EP2199547A1 (fr) * 2008-12-19 2010-06-23 Siemens Aktiengesellschaft Générateur de vapeur pour récupérer la chaleur et procédé de fonctionnement amélioré d'un générateur de vapeur pour récupérer la chaleur
EP2382669A4 (fr) * 2009-01-19 2014-03-26 Yeda Res & Dev Systèmes d'énergie à cycles combinés solaires
CN102318096B (zh) * 2009-02-15 2015-03-11 黑利福卡斯有限公司 太阳能热系统
DE102009010020B4 (de) * 2009-02-21 2016-07-07 Flagsol Gmbh Speisewasserentgaser eines solarthermischen Kraftwerks
US8596060B2 (en) * 2009-05-29 2013-12-03 Toyota Motor Engineering & Manufacturing North America, Inc. Systems and method for producing mechanical energy
ES2775999T3 (es) * 2009-06-30 2020-07-28 Sunrise Csp Pty Ltd Ciclo de sólo vapor de fluido de transferencia de calor para el almacenamiento térmico de energía solar
US7851935B2 (en) * 2009-08-11 2010-12-14 Jason Tsao Solar and wind energy converter
AU2010313242A1 (en) * 2009-10-30 2012-05-24 Areva Solar, Inc. Dual fluid circuit system for generating a vaporous working fluid using solar energy
US20110126883A1 (en) * 2009-11-27 2011-06-02 Brightsource Industries (Israel) Ltd. Method and apparatus for extracting energy from insolation
US8783246B2 (en) * 2009-12-14 2014-07-22 Aerojet Rocketdyne Of De, Inc. Solar receiver and solar power system having coated conduit
NL2003954C2 (en) * 2009-12-15 2011-06-16 Nem Bv Solar power plant with integrated gas turbine.
DE102010009485A1 (de) * 2010-02-26 2011-09-01 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Erzeugen von überhitztem Wasserdampf mittels Solar-Energie basierend auf dem Zwangsdurchlauf-Konzept sowie Verwendung des überhitzten Wasserdampfs
DE102011004265A1 (de) * 2011-02-17 2012-08-23 Siemens Aktiengesellschaft Sonnenkollektorstrang für einen solarthermischen Durchlaufdampferzeuger
EP2492627B1 (fr) * 2011-02-25 2014-06-04 Siemens Aktiengesellschaft Système de refroidissement pour cycles de Rankine thermique solaire
JP5238057B2 (ja) * 2011-07-22 2013-07-17 川崎重工業株式会社 熱媒体の温度変動抑制装置、熱媒体供給設備および太陽熱発電設備
US9038387B2 (en) * 2011-08-31 2015-05-26 Brightsource Industries (Israel) Ltd Solar thermal electricity generating systems with thermal storage
ES2373902B2 (es) * 2011-09-28 2012-06-01 Universidad Politécnica de Madrid Central solar térmica para generación directa de vapor.
EP2594764B1 (fr) * 2011-11-17 2018-03-14 Siemens Aktiengesellschaft Installation de turbine à vapeur et son procédé de fonctionnement
US10393094B2 (en) 2011-12-28 2019-08-27 Sunrise Csp Pty Limited Vapour only cycling of heat transfer fluid for the thermal storage of solar energy
US8893505B2 (en) * 2012-02-08 2014-11-25 King Fahd University Of Petroleum And Minerals Integrated solar-gas turbine cogeneration plant
WO2013136407A1 (fr) * 2012-03-12 2013-09-19 株式会社日立製作所 Système de production d'énergie à cycle combiné
DE102012203805A1 (de) * 2012-03-12 2013-09-12 Man Diesel & Turbo Se Thermische Solaranlage und Verfahren zum Betreiben einer thermischen Solaranlage
JP5538458B2 (ja) * 2012-03-14 2014-07-02 株式会社日立製作所 蒸気供給プラント及び太陽熱配管保温装置
CN102620271B (zh) * 2012-03-19 2014-01-01 杭州天霸电子有限公司 太阳能蒸汽发生系统
JP5346396B2 (ja) * 2012-03-28 2013-11-20 川崎重工業株式会社 太陽熱発電設備、熱媒体供給設備および温度変動制御装置
EP2644848A1 (fr) * 2012-03-29 2013-10-02 Alstom Technology Ltd Procédé pour faire fonctionner une centrale électrique à cycle combiné et centrale électrique à cycle combiné pour l'exécution et la réalisation de ce procédé
CN102606429B (zh) * 2012-03-30 2013-09-11 赖正平 热辐射内循环发电装置
ITMI20120809A1 (it) * 2012-05-11 2013-11-12 Eni Spa Impianto termodinamico a concentrazione solare
CN103803491B (zh) * 2012-11-13 2016-03-02 中国科学院工程热物理研究所 中低温太阳能与化石燃料热化学互补的发电系统与方法
US9541071B2 (en) 2012-12-04 2017-01-10 Brightsource Industries (Israel) Ltd. Concentrated solar power plant with independent superheater
US20150128558A1 (en) * 2013-11-11 2015-05-14 Bechtel Power Corporation Solar fired combined cycle with supercritical turbine
WO2015159310A1 (fr) * 2014-04-16 2015-10-22 Technip Italy Spa Amélioration et commande de vapeur surchauffée haute pression directement produite par un champ solaire. description
AU2018235206A1 (en) * 2017-03-13 2019-10-03 Marco Antonio DE MIRANDA CARVALHO System and methods for integration of concentrated solar steam generators to rankine cycle power plants
CN108708835A (zh) * 2018-05-15 2018-10-26 华北电力大学 一种冷却燃机进口空气的新型太阳能热互补联合循环发电系统
AT521050B1 (de) * 2018-05-29 2019-10-15 Fachhochschule Burgenland Gmbh Verfahren zur Steigerung der Energieeffizienz in Clausius-Rankine-Kreisprozessen
US20210278147A1 (en) * 2020-03-05 2021-09-09 Uchicago Argonne, Llc Additively Manufactured Modular Heat Exchanger Accommodating High Pressure, High Temperature and Corrosive Fluids

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358929A (en) * 1974-04-02 1982-11-16 Stephen Molivadas Solar power system
DE2553283A1 (de) * 1975-11-27 1977-06-02 Messerschmitt Boelkow Blohm Solarthermisches kraftwerk
JPS6048604B2 (ja) * 1976-11-09 1985-10-28 工業技術院長 太陽熱発電システム
US4232523A (en) * 1978-03-16 1980-11-11 Derby Ronald C Solar power plant
DE2833890A1 (de) * 1978-08-02 1980-03-13 Kraftwerk Union Ag Solarkraftwerk mit offenem gasturbinenkreislauf
CH643916A5 (de) * 1979-09-07 1984-06-29 Bbc Brown Boveri & Cie Solarthermisches kraftwerk.
DE2937529C2 (de) * 1979-09-17 1983-05-11 Kraftwerk Union AG, 4330 Mülheim Sonnenkraftwerk
US4423599A (en) * 1980-08-01 1984-01-03 Veale Charles C Solar energy utilization apparatus and method
US4471617A (en) * 1981-11-16 1984-09-18 Grinaker Equipment Company, (Pty) Ltd. Solar powered engine
US4485803A (en) * 1982-10-14 1984-12-04 The Babcock & Wilcox Company Solar receiver with interspersed panels
US4555905A (en) * 1983-01-26 1985-12-03 Mitsui Engineering & Shipbuilding Co., Ltd. Method of and system for utilizing thermal energy accumulator
BE901640A (nl) * 1985-02-04 1985-05-29 Ven Juha Inrichting voor het produceren van stoom en elektrische centrale voorzien van een dergelijke inrichting.
JPS6237645A (ja) * 1985-06-28 1987-02-18 ジユア ベン 蒸発装置およびこのような蒸発装置を備えた発電ステ−シヨン
US4781173A (en) * 1985-06-28 1988-11-01 Juha Ven Evaporating device and electric supply station provided with such an evaporating device
US4926643A (en) * 1989-07-19 1990-05-22 Barry Johnston Closed loop system with regenerative heating and pump-driven recirculation of a working fluid
DE4126036A1 (de) * 1991-08-06 1993-02-11 Siemens Ag Gas- und dampfturbinenkraftwerk mit einem solar beheizten dampferzeuger
DE4126038A1 (de) * 1991-08-06 1993-02-11 Siemens Ag Gas- und dampfturbinenkraftwerk mit einem solarbeheizten dampferzeuger
DE4126037A1 (de) * 1991-08-06 1993-02-11 Siemens Ag Gas- und dampfturbinenkraftwerk mit einem solar beheizten dampferzeuger
WO1993010406A1 (fr) * 1991-11-14 1993-05-27 Common Plum Company N.V. Dispositif d'exploitation de l'energie solaire
US5444972A (en) * 1994-04-12 1995-08-29 Rockwell International Corporation Solar-gas combined cycle electrical generating system

Also Published As

Publication number Publication date
DE59505094D1 (de) 1999-03-25
IL112875A0 (en) 1995-06-29
EP0750730B1 (fr) 1999-02-10
AU687519B2 (en) 1998-02-26
DE4409197A1 (de) 1995-09-21
GR3030089T3 (en) 1999-07-30
IL112875A (en) 1998-12-27
AU1754395A (en) 1995-10-03
ES2128716T3 (es) 1999-05-16
EP0750730A1 (fr) 1997-01-02
EG20580A (en) 1999-08-30
US5806317A (en) 1998-09-15
DZ1866A1 (fr) 2002-02-17
WO1995025247A1 (fr) 1995-09-21

Similar Documents

Publication Publication Date Title
MA23480A1 (fr) Procede et dispositif de production solaire de vapeur.
FR2742416B1 (fr) Film pre-etire, dispositif et procede de suremballage
NL194776B (nl) Plantenvermeerderingsinrichting en werkwijze.
DE69621365D1 (de) Photovoltaische Vorrichtung
NO913807L (no) Fremgangsmaate og innretning for klaring av vann.
FR2744536B1 (fr) Dispositif d'irradiation ultraviolette destine a un procede de photo-alignement, et methode d'irradiation utilisant ce dispositif
FR2669489B1 (fr) Procede et dispositif de reconnaissance de modulations.
FR2651254B1 (fr) Procede et appareillage de filage en fausse torsion.
FR2677973B1 (fr) Procede et dispositif de formation de fibres.
FR2762825B1 (fr) Procede et dispositif de raccordement de navires
FR2662958B1 (fr) Procede et dispositif de cintrage de tuyauterie.
FR2716458B1 (fr) Procédé et dispositif de décokage.
FR2764074B1 (fr) Procede et dispositif de radiogoniometrie cooperative en transmission
FR2734923B1 (fr) Lame elastique, dispositif de developpement l'utilisant et procede pour sa fabrication
FR2664048B1 (fr) Procede et dispositif de detection analogique multicanal.
FR2679157B1 (fr) Dispositif et procede de criblage.
FR2672402B1 (fr) Procede et dispositif pour la generation de nombres pseudo-aleatoires uniques.
FR2666172B1 (fr) Transistor de puissance et procede de realisation.
FR2703667B1 (fr) Procede et dispositif de separation.
FR2661917B1 (fr) Pigments, procede et dispositif pour les fabriquer.
MA23989A1 (fr) Procede et dispositif de production de vapeur en utilisant de l'energie solaire
MA23988A1 (fr) Procede et dispositif de production de vapeur solaire
FR2681341B1 (fr) Procede et dispositif de frisage des fils, avec prevaporisage.
FR2733115B1 (fr) Dispositif debroussailleur-broyeur de vegetaux
FR2757184B1 (fr) Dispositif et procede de cristallogenese