DE6900459U - Vorrichtung zur durchfuehrung von chemischen reaktionen mit hilfe des elektrischen lichtbogens - Google Patents

Vorrichtung zur durchfuehrung von chemischen reaktionen mit hilfe des elektrischen lichtbogens

Info

Publication number
DE6900459U
DE6900459U DE19696900459U DE6900459U DE6900459U DE 6900459 U DE6900459 U DE 6900459U DE 19696900459 U DE19696900459 U DE 19696900459U DE 6900459 U DE6900459 U DE 6900459U DE 6900459 U DE6900459 U DE 6900459U
Authority
DE
Germany
Prior art keywords
help
carrying
electric arc
chemical reactions
out chemical
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
DE19696900459U
Other languages
English (en)
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.)
CRUSCO F
Original Assignee
CRUSCO F
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 CRUSCO F filed Critical CRUSCO F
Publication of DE6900459U publication Critical patent/DE6900459U/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/506Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification at low temperatures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/025Preparation in gaseous phase by using a plasma
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G15/00Cracking of hydrocarbon oils by electric means, electromagnetic or mechanical vibrations, by particle radiation or with gases superheated in electric arcs
    • C10G15/12Cracking of hydrocarbon oils by electric means, electromagnetic or mechanical vibrations, by particle radiation or with gases superheated in electric arcs with gases superheated in an electric arc, e.g. plasma
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/34Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts
    • C10G9/36Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0894Processes carried out in the presence of a plasma
    • 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
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19696900459U 1968-01-08 1969-01-08 Vorrichtung zur durchfuehrung von chemischen reaktionen mit hilfe des elektrischen lichtbogens Expired DE6900459U (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR135164 1968-01-08
FR178161 1968-12-13

Publications (1)

Publication Number Publication Date
DE6900459U true DE6900459U (de) 1972-12-14

Family

ID=26181710

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19696900459U Expired DE6900459U (de) 1968-01-08 1969-01-08 Vorrichtung zur durchfuehrung von chemischen reaktionen mit hilfe des elektrischen lichtbogens
DE19691900644 Pending DE1900644A1 (de) 1968-01-08 1969-01-08 Verfahren und Vorrichtung zur Anwendung des elektrischen Lichtbogens fuer chemische Reaktionen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19691900644 Pending DE1900644A1 (de) 1968-01-08 1969-01-08 Verfahren und Vorrichtung zur Anwendung des elektrischen Lichtbogens fuer chemische Reaktionen

Country Status (2)

Country Link
US (1) US3622493A (de)
DE (2) DE6900459U (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105888A (en) * 1976-07-09 1978-08-08 Westinghouse Electric Corp. Arc heater apparatus for producing acetylene from heavy hydrocarbons
CA1225441A (en) * 1984-01-23 1987-08-11 Edward S. Fox Plasma pyrolysis waste destruction
DE3615996C2 (de) * 1986-05-13 1995-11-09 Strabag Ag Vorrichtung zum Einebnen und Verdichten von Schüttgütern
US5319176A (en) * 1991-01-24 1994-06-07 Ritchie G. Studer Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses
US5409784A (en) * 1993-07-09 1995-04-25 Massachusetts Institute Of Technology Plasmatron-fuel cell system for generating electricity
US5852927A (en) * 1995-08-15 1998-12-29 Cohn; Daniel R. Integrated plasmatron-turbine system for the production and utilization of hydrogen-rich gas
US5887554A (en) * 1996-01-19 1999-03-30 Cohn; Daniel R. Rapid response plasma fuel converter systems
US6602920B2 (en) 1998-11-25 2003-08-05 The Texas A&M University System Method for converting natural gas to liquid hydrocarbons
US6130260A (en) * 1998-11-25 2000-10-10 The Texas A&M University Systems Method for converting natural gas to liquid hydrocarbons
US6579805B1 (en) 1999-01-05 2003-06-17 Ronal Systems Corp. In situ chemical generator and method
CA2398476C (en) * 2000-02-10 2009-11-24 South African Nuclear Energy Corporation Limited Treatment of fluorocarbon feedstocks
JP2004501752A (ja) 2000-06-27 2004-01-22 プレチェチェンスキ・ミハイル・ルドルフォビチ プラズマ化学リアクター
US20030047146A1 (en) * 2001-09-10 2003-03-13 Daniel Michael J. Plasmatron-internal combustion engine system having an independent electrical power source
US6976353B2 (en) * 2002-01-25 2005-12-20 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to provide reformate gas to both a fuel cell and an emission abatement device
US7021048B2 (en) * 2002-01-25 2006-04-04 Arvin Technologies, Inc. Combination emission abatement assembly and method of operating the same
US6959542B2 (en) * 2002-01-25 2005-11-01 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to regenerate a DPNR device
US7014930B2 (en) * 2002-01-25 2006-03-21 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer to generate multiple reformate gases
RU2200058C1 (ru) * 2002-02-12 2003-03-10 Открытое акционерное общество "ТВЭЛ" Способ проведения гомогенных и гетерогенных химических реакций с использованием плазмы
US6651597B2 (en) * 2002-04-23 2003-11-25 Arvin Technologies, Inc. Plasmatron having an air jacket and method for operating the same
AU2003228608A1 (en) * 2002-04-24 2003-11-10 Arvin Technologies, Inc. Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine
US20040020191A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for advancing air into a fuel reformer by use of a turbocharger
US20040020188A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for generating pressurized air by use of reformate gas from a fuel reformer
US20040020447A1 (en) * 2002-08-05 2004-02-05 William Taylor Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum
AU2003258039A1 (en) * 2002-08-12 2004-02-25 Arvin Technologies, Inc. Apparatus and method for controlling the oxygen-to-carbon ratio of a fuel reformer
US20040050345A1 (en) * 2002-09-17 2004-03-18 Bauer Shawn D. Fuel reformer control system and method
US6758035B2 (en) * 2002-09-18 2004-07-06 Arvin Technologies, Inc. Method and apparatus for purging SOX from a NOX trap
US20040052693A1 (en) * 2002-09-18 2004-03-18 Crane Samuel N. Apparatus and method for removing NOx from the exhaust gas of an internal combustion engine
US6702991B1 (en) 2002-11-12 2004-03-09 Arvin Technologies, Inc. Apparatus and method for reducing power consumption of a plasma fuel reformer
US6715452B1 (en) 2002-11-13 2004-04-06 Arvin Technologies, Inc. Method and apparatus for shutting down a fuel reformer
US6903259B2 (en) * 2002-12-06 2005-06-07 Arvin Technologies, Inc. Thermoelectric device for use with fuel reformer and associated method
US6843054B2 (en) * 2003-01-16 2005-01-18 Arvin Technologies, Inc. Method and apparatus for removing NOx and soot from engine exhaust gas
US20040139730A1 (en) * 2003-01-16 2004-07-22 William Taylor Method and apparatus for directing exhaust gas and reductant fluid in an emission abatement system
US20040144030A1 (en) * 2003-01-23 2004-07-29 Smaling Rudolf M. Torch ignited partial oxidation fuel reformer and method of operating the same
US6851398B2 (en) * 2003-02-13 2005-02-08 Arvin Technologies, Inc. Method and apparatus for controlling a fuel reformer by use of existing vehicle control signals
US20040216378A1 (en) * 2003-04-29 2004-11-04 Smaling Rudolf M Plasma fuel reformer having a shaped catalytic substrate positioned in the reaction chamber thereof and method for operating the same
US7375035B2 (en) 2003-04-29 2008-05-20 Ronal Systems Corporation Host and ancillary tool interface methodology for distributed processing
US7429714B2 (en) * 2003-06-20 2008-09-30 Ronal Systems Corporation Modular ICP torch assembly
US20040261762A1 (en) * 2003-06-24 2004-12-30 Sloane Thompson M. Acetylene-based addition for homogeneous-charge compression ignition (HCCI) engine operation
US7285247B2 (en) * 2003-10-24 2007-10-23 Arvin Technologies, Inc. Apparatus and method for operating a fuel reformer so as to purge soot therefrom
US7244281B2 (en) * 2003-10-24 2007-07-17 Arvin Technologies, Inc. Method and apparatus for trapping and purging soot from a fuel reformer
US6971323B2 (en) * 2004-03-19 2005-12-06 Peat International, Inc. Method and apparatus for treating waste
FR2872149B1 (fr) * 2004-06-28 2007-10-19 Physiques Sarl Et Chimiques Conversion plasma-catalytique de matieres carbonees
US7776280B2 (en) 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US7698887B2 (en) * 2005-06-17 2010-04-20 Emcon Technologies Llc Method and apparatus for determining local emissions loading of emissions trap
US20060283176A1 (en) * 2005-06-17 2006-12-21 Arvinmeritor Emissions Technologies Gmbh Method and apparatus for regenerating a NOx trap and a particulate trap
US20070095053A1 (en) * 2005-10-31 2007-05-03 Arvin Technologies, Inc. Method and apparatus for emissions trap regeneration
CN100340534C (zh) * 2006-01-26 2007-10-03 中国科学院等离子体物理研究所 增加氢等离子体炬稳定性和功率的方法
US7832344B2 (en) * 2006-02-28 2010-11-16 Peat International, Inc. Method and apparatus of treating waste
MX2008014186A (es) * 2006-05-05 2009-02-25 Plascoenergy Ip Holdings Slb Sistema de control para la conversion de materias primas carbonaceas a gas.
WO2007131241A2 (en) 2006-05-05 2007-11-15 Plasco Energy Group Inc. A horizontally-oriented gasifier with lateral transfer system
NZ573217A (en) 2006-05-05 2011-11-25 Plascoenergy Ip Holdings S L Bilbao Schaffhausen Branch A facility for conversion of carbonaceous feedstock into a reformulated syngas containing CO and H2
BRPI0711330A2 (pt) * 2006-05-05 2013-01-08 Plascoenergy Group Inc sistema de reformulaÇço de gÁs usando aquecimento por tocha de plasma
EP2016378B1 (de) 2006-05-08 2017-11-01 Ceramatec, Inc. Plasma-katalysierter wärmeintegrierter umformer für brennstoffzellensysteme
CN102057222B (zh) * 2007-02-27 2013-08-21 普拉斯科能源Ip控股公司毕尔巴鄂-沙夫豪森分公司 具有加工过的原料/焦炭转化和气体重组的气化系统
TW200848151A (en) * 2007-05-11 2008-12-16 Plasco Energy Group Inc A gas reformulation system comprising means to optimise the effectiveness of gas conversion
US20100154304A1 (en) * 2007-07-17 2010-06-24 Plasco Energy Group Inc. Gasifier comprising one or more fluid conduits
FR2921384B1 (fr) * 2007-09-21 2012-04-06 Europlasma Procede et dispositif de traitement d'un gaz de synthese
EP2247347A4 (de) * 2008-02-08 2013-08-14 Peat International Inc Verfahren und vorrichtung zur behandlung von abfall
WO2010017513A2 (en) * 2008-08-08 2010-02-11 Ceramatec, Inc. Plasma-catalyzed fuel reformer
WO2011005618A1 (en) 2009-07-06 2011-01-13 Peat International, Inc. Apparatus for treating waste
US9321640B2 (en) 2010-10-29 2016-04-26 Plasco Energy Group Inc. Gasification system with processed feedstock/char conversion and gas reformulation
US8852693B2 (en) 2011-05-19 2014-10-07 Liquipel Ip Llc Coated electronic devices and associated methods
CN102949972B (zh) * 2011-08-26 2014-05-28 北京低碳清洁能源研究所 多段等离子体裂解碳质材料反应器及用其生产乙炔的方法
RU2532676C2 (ru) 2011-11-28 2014-11-10 Юрий Александрович Чивель Способ плазмохимического синтеза и реактор плазмохимического синтеза для его осуществления
CN103127895B (zh) * 2011-12-01 2015-04-08 北京低碳清洁能源研究所 一种具有中空阴极的多段等离子体裂解碳质材料反应器系统
US9340731B2 (en) 2012-06-16 2016-05-17 Edward Anthony Richley Production of fuel gas by pyrolysis utilizing a high pressure electric arc
DE102012023833A1 (de) 2012-12-06 2014-06-12 Evonik Industries Ag Integrierte Anlage und Verfahren zum flexiblen Einsatz von Strom
DE102012023832A1 (de) 2012-12-06 2014-06-12 Evonik Industries Ag Integrierte Anlage und Verfahren zum flexiblen Einsatz von Strom
US9017437B2 (en) 2012-12-11 2015-04-28 Ceramatec, Inc. Method for forming synthesis gas using a plasma-catalyzed fuel reformer
DE102013010034A1 (de) 2013-06-17 2014-12-18 Evonik Industries Ag Anlage und Verfahren zur effizienten Nutzung von überschüssiger elektrischer Energie
KR101802686B1 (ko) 2013-12-04 2017-12-28 에보닉 데구사 게엠베하 전기의 유연한 사용을 위한 디바이스 및 방법
DE102014206423A1 (de) 2014-04-03 2015-10-08 Evonik Degussa Gmbh Vorrichtung und Verfahren zur Nutzung elektrischer Energie zur Eisenherstellung aus oxidischen Eisenerzen
EP3718964B1 (de) * 2019-04-02 2021-12-01 Uniper Kraftwerke GmbH Vorrichtung und verfahren zur herstellung von wasserstoff und festem kohlenstoff aus c1- bis c4-alkan-haltigem gas
EP3978428A1 (de) * 2020-10-02 2022-04-06 Uniper Hydrogen GmbH Anlage mit einer vorrichtung zur erzeugung von wasserstoff und festem kohlenstoff sowie kraftwerkseinheit und verfahren zum betreiben der anlage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916534A (en) * 1955-01-15 1959-12-08 Knapsack Ag Process for carrying out endothermic reactions at high temperatures
US3332870A (en) * 1962-10-08 1967-07-25 Mhd Res Inc Method and apparatus for effecting chemical reactions by means of an electric arc
DE1468159A1 (de) * 1964-08-05 1969-05-08 Knapsack Ag Verfahren und Vorrichtung zur Spaltung von Kohlenwasserstoffen mit Hilfe des elektrischen Lichtbogens

Also Published As

Publication number Publication date
US3622493A (en) 1971-11-23
DE1900644A1 (de) 1969-08-28

Similar Documents

Publication Publication Date Title
DE6900459U (de) Vorrichtung zur durchfuehrung von chemischen reaktionen mit hilfe des elektrischen lichtbogens
CH496505A (de) Vorrichtung an einer Elektroschweisseinrichtung zur Kontrolle des Schweissvorgangs
CH509821A (de) Vorrichtung zur Durchführung von mehrstufigen Reaktionen
AT311920B (de) Vorrichtung zur Gewinnung von Wasserstoff
ATA624173A (de) Elektrische vorrichtung zur behandlung von gasen
AT269087B (de) Verfahren und Vorrichtung zur Spaltung von Kohlenwasserstoffen mit Hilfe des elektrischen Lichtbogens
AT335578B (de) Vorrichtung zur elution von nuklidgeneratoren
CH444126A (de) Vorrichtung zur kontinuierlichen Durchführung von chemischen Reaktionen in viskosen Flüssigkeiten
AT270230B (de) Vorrichtung zur Durchführung von Polykondensationsreaktionen
AT266792B (de) Vorrichtung zur Durchführung photochemischer Reaktionen
CH517951A (de) Vorrichtung zur Vorbereitung des Kopiervorganges
AT266702B (de) Vorrichtung zur Seitenorientierung von Verschlußkappen
AT255384B (de) Verfahren und Vorrichtung zur Spaltung von Kohlenwasserstoffen mit Hilfe von Wasserstoff
AT341028B (de) Vorrichtung zur phasenweisen elektrischen verbindung von nebeneinander aufgereihten elektrischen installationsgeraten
CH475031A (de) Vorrichtung zur Durchführung elektrochemischer Reaktionen
CH489268A (de) Verfahren zur Durchführung von endothermen chemischen Reaktionen
CH485479A (de) Vorrichtung zur Herstellung von Dispersionen oder Lösungen
CH527699A (de) Druckverfahren und Vorrichtung zur Durchführung des Druckverfahrens
CH462752A (de) Vorrichtung zur Dichtung von Tiefbohrungen
AT263881B (de) Vorrichtung zum fortlaufenden Kennzeichnen von Formsträngen
BR6676797D0 (pt) Processo quimico
AT255877B (de) Vorrichtung zur kontinuierlichen Verformung von Rohren
ATA244476A (de) Transportable vorrichtung zum aufbereiten von verbrauchten emulsionen, losungen, industrieabwassern od.dgl.
CH468247A (de) Verfahren und Anlage zur Herstellung grosser, plattenförmiger Bauelemente
AT302498B (de) Vorrichtung zur elektrischen Erwärmung von Werkstücken