DE69013997D1 - Katalytisches Rührwerk zum Modifizieren von Ofenatmosphären. - Google Patents
Katalytisches Rührwerk zum Modifizieren von Ofenatmosphären.Info
- Publication number
- DE69013997D1 DE69013997D1 DE69013997T DE69013997T DE69013997D1 DE 69013997 D1 DE69013997 D1 DE 69013997D1 DE 69013997 T DE69013997 T DE 69013997T DE 69013997 T DE69013997 T DE 69013997T DE 69013997 D1 DE69013997 D1 DE 69013997D1
- Authority
- DE
- Germany
- Prior art keywords
- agitator
- catalytic
- furnace atmospheres
- modifying furnace
- modifying
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
- C21D1/763—Adjusting the composition of the atmosphere using a catalyst
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/04—Circulating atmospheres by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/166—Means to circulate the atmosphere
- F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989080875U JPH057237Y2 (de) | 1989-07-10 | 1989-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69013997D1 true DE69013997D1 (de) | 1994-12-15 |
DE69013997T2 DE69013997T2 (de) | 1995-05-24 |
Family
ID=13730521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69013997T Expired - Fee Related DE69013997T2 (de) | 1989-07-10 | 1990-07-10 | Katalytisches Rührwerk zum Modifizieren von Ofenatmosphären. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5098070A (de) |
EP (1) | EP0408325B1 (de) |
JP (1) | JPH057237Y2 (de) |
CN (1) | CN1021462C (de) |
DE (1) | DE69013997T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5426157A (en) * | 1994-03-16 | 1995-06-20 | Air Products And Chemicals, Inc. | Flexibilized polyepoxide resins incorporating poly-N-methylated secondary amines |
DE102008029001B3 (de) * | 2008-06-20 | 2009-09-17 | Ipsen International Gmbh | Verfahren und Einrichtung zur Wärmebehandlung von metallischen Werkstoffen |
CN111362772B (zh) * | 2020-02-13 | 2022-10-04 | 东营威联化学有限公司 | 一种利用直馏石脑油法生产二甲苯的装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1049888B (de) * | 1959-02-05 | Dr. Schmitz -&. Apelt, Wuppertal-Langerfeld | Einrichtung zur Warmbehandlung von Werkstücken mit chemisch wirksamen Gasen, insbesondere Aufkohlungsofen | |
JPS5638419A (en) * | 1979-09-05 | 1981-04-13 | Kanto Yakin Kogyo Kk | Metal heating furnace with protective atmosphere |
JPS59162941A (ja) * | 1983-03-08 | 1984-09-13 | Chugai Ro Kogyo Kaisha Ltd | 炉内設置型吸熱型ガス発生装置 |
-
1989
- 1989-07-10 JP JP1989080875U patent/JPH057237Y2/ja not_active Expired - Lifetime
- 1989-10-25 CN CN89108153.4A patent/CN1021462C/zh not_active Expired - Lifetime
-
1990
- 1990-07-02 US US07/546,926 patent/US5098070A/en not_active Expired - Lifetime
- 1990-07-10 DE DE69013997T patent/DE69013997T2/de not_active Expired - Fee Related
- 1990-07-10 EP EP90307559A patent/EP0408325B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0322051U (de) | 1991-03-06 |
EP0408325B1 (de) | 1994-11-09 |
DE69013997T2 (de) | 1995-05-24 |
US5098070A (en) | 1992-03-24 |
EP0408325A1 (de) | 1991-01-16 |
CN1021462C (zh) | 1993-06-30 |
CN1048728A (zh) | 1991-01-23 |
JPH057237Y2 (de) | 1993-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |