ES2160304T3 - Procedimiento de elaboracion de una atmosfera de tratamiento termico y metodo de regulacion de tal procedimiento. - Google Patents
Procedimiento de elaboracion de una atmosfera de tratamiento termico y metodo de regulacion de tal procedimiento.Info
- Publication number
- ES2160304T3 ES2160304T3 ES97400802T ES97400802T ES2160304T3 ES 2160304 T3 ES2160304 T3 ES 2160304T3 ES 97400802 T ES97400802 T ES 97400802T ES 97400802 T ES97400802 T ES 97400802T ES 2160304 T3 ES2160304 T3 ES 2160304T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- pressure
- treatment atmosphere
- atmosphere
- development
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000007669 thermal treatment Methods 0.000 title 1
- 239000008246 gaseous mixture Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J7/00—Apparatus for generating gases
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- 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
- C21D11/00—Process control or regulation for heat treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Control Of Heat Treatment Processes (AREA)
- Powder Metallurgy (AREA)
- Nonmetallic Welding Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Catalysts (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Control Of Resistance Heating (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE ELABORACION DE UNA ATMOSFERA DE TRATAMIENTO TERMICO POR REACCION CATALITICA ENTRE UNA PRIMERA MEZCLA GASEOSA (2/3) QUE LLEVA OXIGENO Y UNA SEGUNDA MEZCLA GASEOSA (4) QUE LLEVA UN HIDROCARBURO, EN UN REACTOR CATALITICO (16), CON MIRAS A LA ALIMENTACION EN LA ATMOSFERA DE UN SITIO DE USUARIO QUE INCLUYE AL MENOS UN PUESTO DE USUARIO (F1, F2, F3, 25), SEGUN EL CUAL: A) SE MIDE CONTINUAMENTE (12) LA PRESION DE LA ATMOSFERA DE TRATAMIENTO TERMICA OBTENIDA EN LA SALIDA DEL REACTOR; B) SE COMPARA LA MEDICION DE PRESION EFECTUADA DURANTE LA ETAPA A) CON UNA PRESION DE REFERENCIA P{SUB,C}; C) SE ACTUA CON EFECTO RETROACTIVO, EN SU CASO, SEGUN EL RESULTADO DE LA COMPARACION EFECTUADA DURANTE LA ETAPA B), SOBRE LOS CAUDALES RESPECTIVOS DE LA PRIMERA MEZCLA Y/O DE LA SEGUNDA MEZCLA QUE ALCANZAN LA ENTRADA DEL REACTOR CATALITICO,CON OBJETO DE LLEVAR, SI FUESE NECESARIO, LA PRESION DE LA ATMOSFERA DE TRATAMIENTO TERMICO EN LA SALIDA DEL REACTOR AL NIVEL DE LAREFERENCIA P{SUB,C}.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9605105A FR2747593B1 (fr) | 1996-04-23 | 1996-04-23 | Procede d'elaboration d'une atmosphere de traitement thermique et methode de regulation d'un tel procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2160304T3 true ES2160304T3 (es) | 2001-11-01 |
Family
ID=9491501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97400802T Expired - Lifetime ES2160304T3 (es) | 1996-04-23 | 1997-04-08 | Procedimiento de elaboracion de una atmosfera de tratamiento termico y metodo de regulacion de tal procedimiento. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5846340A (es) |
| EP (1) | EP0803581B1 (es) |
| JP (1) | JPH1046234A (es) |
| KR (1) | KR970069113A (es) |
| CN (1) | CN1078253C (es) |
| AT (1) | ATE202384T1 (es) |
| AU (1) | AU720078B2 (es) |
| CA (1) | CA2203231A1 (es) |
| DE (1) | DE69705257T2 (es) |
| DK (1) | DK0803581T3 (es) |
| ES (1) | ES2160304T3 (es) |
| FR (1) | FR2747593B1 (es) |
| PT (1) | PT803581E (es) |
| TW (1) | TW440465B (es) |
| ZA (1) | ZA973066B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100862861B1 (ko) * | 2002-10-14 | 2008-10-09 | 주식회사 포스코 | 가열로의 혼합가스 비상공급장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624439A (ja) * | 1985-07-01 | 1987-01-10 | Ngk Insulators Ltd | 雰囲気ガス製造装置 |
| FR2595801B1 (fr) * | 1986-03-12 | 1988-06-10 | Innovatique Sa | Procede et dispositif pour l'elaboration d'un melange gazeux apte a assurer une atmosphere de traitement dans un four de traitement thermochimique par bombardement ionique |
| FR2628753B1 (fr) * | 1988-03-16 | 1993-07-23 | Air Liquide | Procede et dispositif de traitement de recuit d'articles metalliques en four horizontal |
| IT1229078B (it) * | 1988-03-16 | 1991-07-18 | Air Liquide | Procedimento e dispositivo di trattamento di ricottura di articoli metallici. |
| FR2628752B1 (fr) * | 1988-03-16 | 1993-01-15 | Air Liquide | Procede et dispositif de traitement de recuit de bandes metalliques en four vertical |
| FR2668584B1 (fr) * | 1990-10-26 | 1994-03-18 | Lair Liquide | Procede d'elaboration d'une atmosphere de traitement thermique et installation de traitement thermique. |
| DE4212307C2 (de) * | 1992-04-13 | 1994-07-28 | Messer Griesheim Gmbh | Verfahren zur Herstellung eines Schutz- oder Reaktionsgases für die Wärmebehandlung von Metallen |
-
1996
- 1996-04-23 FR FR9605105A patent/FR2747593B1/fr not_active Expired - Fee Related
- 1996-05-31 US US08/656,392 patent/US5846340A/en not_active Expired - Fee Related
-
1997
- 1997-03-07 TW TW086102784A patent/TW440465B/zh not_active IP Right Cessation
- 1997-03-17 AU AU16333/97A patent/AU720078B2/en not_active Ceased
- 1997-04-08 PT PT97400802T patent/PT803581E/pt unknown
- 1997-04-08 DK DK97400802T patent/DK0803581T3/da active
- 1997-04-08 DE DE69705257T patent/DE69705257T2/de not_active Expired - Fee Related
- 1997-04-08 EP EP97400802A patent/EP0803581B1/fr not_active Expired - Lifetime
- 1997-04-08 AT AT97400802T patent/ATE202384T1/de not_active IP Right Cessation
- 1997-04-08 ES ES97400802T patent/ES2160304T3/es not_active Expired - Lifetime
- 1997-04-10 ZA ZA9703066A patent/ZA973066B/xx unknown
- 1997-04-21 CA CA002203231A patent/CA2203231A1/fr not_active Abandoned
- 1997-04-21 CN CN97110791A patent/CN1078253C/zh not_active Expired - Fee Related
- 1997-04-22 JP JP9105033A patent/JPH1046234A/ja active Pending
- 1997-04-22 KR KR1019970014824A patent/KR970069113A/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| FR2747593A1 (fr) | 1997-10-24 |
| CN1170765A (zh) | 1998-01-21 |
| DK0803581T3 (da) | 2001-09-10 |
| US5846340A (en) | 1998-12-08 |
| CN1078253C (zh) | 2002-01-23 |
| PT803581E (pt) | 2001-11-30 |
| DE69705257D1 (de) | 2001-07-26 |
| DE69705257T2 (de) | 2002-04-18 |
| TW440465B (en) | 2001-06-16 |
| CA2203231A1 (fr) | 1997-10-23 |
| AU720078B2 (en) | 2000-05-25 |
| KR970069113A (ko) | 1997-11-07 |
| ATE202384T1 (de) | 2001-07-15 |
| JPH1046234A (ja) | 1998-02-17 |
| EP0803581B1 (fr) | 2001-06-20 |
| FR2747593B1 (fr) | 1998-05-29 |
| AU1633397A (en) | 1997-10-30 |
| EP0803581A1 (fr) | 1997-10-29 |
| ZA973066B (en) | 1997-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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