RU97105572A - SURFACE OF METAL WITH THERMAL INSULATING LAYER PROTECTING FROM DUST-BASED CORROSION - Google Patents

SURFACE OF METAL WITH THERMAL INSULATING LAYER PROTECTING FROM DUST-BASED CORROSION

Info

Publication number
RU97105572A
RU97105572A RU97105572/02A RU97105572A RU97105572A RU 97105572 A RU97105572 A RU 97105572A RU 97105572/02 A RU97105572/02 A RU 97105572/02A RU 97105572 A RU97105572 A RU 97105572A RU 97105572 A RU97105572 A RU 97105572A
Authority
RU
Russia
Prior art keywords
insulating layer
metal surface
metal
thermally insulating
catalyst
Prior art date
Application number
RU97105572/02A
Other languages
Russian (ru)
Other versions
RU2175607C2 (en
Inventor
Болл Вальтер (DE) Фридрих Хоманн (DE) Вернер Релль
Original Assignee
Металлгезелльшафт АГ
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 DE19613905A external-priority patent/DE19613905A1/en
Application filed by Металлгезелльшафт АГ filed Critical Металлгезелльшафт АГ
Publication of RU97105572A publication Critical patent/RU97105572A/en
Application granted granted Critical
Publication of RU2175607C2 publication Critical patent/RU2175607C2/en

Links

Claims (5)

1. Поверхность металла, защищенная от пылевидной коррозии, имеющая изолирующий слой из газопроницаемого, термоизолирующего материала, причем сторона термоизолирующего слоя, более холодная в процессе работы, расположена в непосредственной близости от поверхности металла, а сторона термоизолирующего слоя, более горячая в процессе работы, нагревается потоком газа, содержащего окись углерода, который дополнительно содержит водород и/или водяной пар и имеет температуру 300 - 1700oС, отличающаяся тем, что в зоне между поверхностью металла, подлежащей защите, и горячей стороной изолирующего слоя расположен катализатор для реакции окиси углерода с водородом и/или водяным паром.1. The surface of the metal, protected from dust corrosion, having an insulating layer of a gas-permeable, thermally insulating material, and the side of the thermally insulating layer, colder during operation, is located in close proximity to the metal surface, and the side of the thermally insulating layer, hotter during operation, is heated the flow of gas containing carbon monoxide, which additionally contains hydrogen and / or water vapor and has a temperature of 300 - 1700 o With, characterized in that in the area between the metal surface, near In addition, a catalyst for the reaction of carbon monoxide with hydrogen and / or steam is located on the hot side of the insulating layer. 2. Поверхность металла с термоизолирующим слоем по п. 1, отличающаяся тем, что катализатор имеет один или несколько металлов из групп: никель, медь, железо, кобальт, молибден, вольфрам, хром, платина, палладий, родий или рутений. 2. The metal surface with a thermally insulating layer according to claim 1, characterized in that the catalyst has one or more metals from the groups: nickel, copper, iron, cobalt, molybdenum, tungsten, chromium, platinum, palladium, rhodium or ruthenium. 3. Поверхность металла с термоизолирующим слоем по п. 1 или 2, отличающаяся тем, что термоизолирующий слой состоит из пористого изолирующего бетона, пористых фасонных кирпичей или слоя керамических волокон. 3. A metal surface with a thermally insulating layer according to claim 1 or 2, characterized in that the thermally insulating layer consists of porous insulating concrete, porous shaped bricks or a layer of ceramic fibers. 4. Поверхность металла с теплостойким изолирующим слоем по пп. 1-3, отличающаяся тем, что термоизолирующий слой имеет катализатор вблизи от поверхности металла, подлежащей защите. 4. The metal surface with a heat-resistant insulating layer according to paragraphs. 1-3, characterized in that the insulating layer has a catalyst close to the surface of the metal to be protected. 5. Поверхность металла с термоизолирующим слоем по п. 1 или одному из последующих пунктов, отличающаяся тем, что поверхность металла предназначена для работы при 300 - 1200oС.5. The metal surface with a thermally insulating layer according to claim 1 or one of the following paragraphs, characterized in that the metal surface is designed to operate at 300 - 1200 o C.
RU97105572/02A 1996-04-06 1997-04-03 Metal surface with heat-insulating layer protecting from pitting corrosion RU2175607C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19613905A DE19613905A1 (en) 1996-04-06 1996-04-06 Metal surface protected against metal dusting corrosion that has a thermal insulation layer
DE19613905.8 1996-04-06

Publications (2)

Publication Number Publication Date
RU97105572A true RU97105572A (en) 1999-04-10
RU2175607C2 RU2175607C2 (en) 2001-11-10

Family

ID=7790724

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97105572/02A RU2175607C2 (en) 1996-04-06 1997-04-03 Metal surface with heat-insulating layer protecting from pitting corrosion

Country Status (8)

Country Link
US (1) US6099922A (en)
EP (1) EP0799639B1 (en)
DE (2) DE19613905A1 (en)
DK (1) DK0799639T3 (en)
MY (1) MY124545A (en)
NO (1) NO317204B1 (en)
RU (1) RU2175607C2 (en)
ZA (1) ZA972888B (en)

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EP1136444B1 (en) * 2000-03-22 2012-05-09 Ammonia Casale S.A. Process for hydrocarbon reforming
DE10142794A1 (en) * 2001-08-31 2003-03-20 Ballard Power Systems Catalytic coating for a gas generating unit
DE102006022898B3 (en) * 2006-05-15 2007-09-27 Uhde Gmbh Collecting line for deviating hot process gases in tubular furnaces comprises different heat passage resistances in the peripheral direction
DE102006052937A1 (en) * 2006-11-08 2008-05-21 Uhde Gmbh Manifold for tube splitters
DE102009012003A1 (en) 2009-02-26 2010-09-02 Basf Se Protective coating for metallic surfaces and their manufacture
DE102012015667A1 (en) * 2012-08-09 2014-04-30 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Discharge system for a steam reformer and storage for this
EP3181218A1 (en) 2015-12-15 2017-06-21 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Product gas collecting conduit system for a steam reformer
US10384183B2 (en) 2017-02-15 2019-08-20 Praxair Technology, Inc. Steam methane reformer tube outlet assembly
WO2019199521A1 (en) 2018-04-10 2019-10-17 Praxair Technology, Inc. Steam methane reformer tube outlet assembly
EP4101527A1 (en) 2021-06-11 2022-12-14 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude A product gas manifold system for a steam reformer

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US3527288A (en) * 1967-07-19 1970-09-08 Exxon Research Engineering Co Method of heating gases
GB1178559A (en) * 1967-11-01 1970-01-21 Shell Int Research Improvements in Partial Combustion of Hydrocarbons
US3804163A (en) * 1972-06-08 1974-04-16 Sun Oil Co Catalytic wellbore heater
AU661877B2 (en) * 1990-04-03 1995-08-10 Standard Oil Company, The Endothermic reaction apparatus
DE4327176C1 (en) 1993-08-13 1995-01-26 Metallgesellschaft Ag Tube furnace for the production of gas mixtures containing carbon monoxide

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