CN1098121C - 制备用于金属热处理的保护气体和反应气体的方法 - Google Patents
制备用于金属热处理的保护气体和反应气体的方法 Download PDFInfo
- Publication number
- CN1098121C CN1098121C CN97103488A CN97103488A CN1098121C CN 1098121 C CN1098121 C CN 1098121C CN 97103488 A CN97103488 A CN 97103488A CN 97103488 A CN97103488 A CN 97103488A CN 1098121 C CN1098121 C CN 1098121C
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- oxygen
- air
- pipeline
- actual value
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 title claims description 11
- 239000002184 metal Substances 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000006243 chemical reaction Methods 0.000 title abstract description 3
- 238000010438 heat treatment Methods 0.000 title description 4
- 150000002739 metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 144
- 229910052760 oxygen Inorganic materials 0.000 claims description 88
- 239000001301 oxygen Substances 0.000 claims description 87
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 83
- 229910052757 nitrogen Inorganic materials 0.000 claims description 70
- 239000000376 reactant Substances 0.000 claims description 22
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 150000002926 oxygen Chemical class 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 13
- 230000006870 function Effects 0.000 description 8
- 238000000137 annealing Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- QGZKDVFQNNGYKY-AKLPVKDBSA-N Ammonia-N17 Chemical compound [17NH3] QGZKDVFQNNGYKY-AKLPVKDBSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/14—Production of inert gas mixtures; Use of inert gases in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J1/00—Production of fuel gases by carburetting air or other gases without 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19610722.9 | 1996-03-19 | ||
| DE1996110722 DE19610722B4 (de) | 1996-03-19 | 1996-03-19 | Verfahren zum Herstellen von Schutz- oder Reaktionsgasen für die Wärmebehandlung von Metallen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1163795A CN1163795A (zh) | 1997-11-05 |
| CN1098121C true CN1098121C (zh) | 2003-01-08 |
Family
ID=7788714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97103488A Expired - Fee Related CN1098121C (zh) | 1996-03-19 | 1997-03-18 | 制备用于金属热处理的保护气体和反应气体的方法 |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1098121C (de) |
| AU (1) | AU714077B2 (de) |
| DE (1) | DE19610722B4 (de) |
| ID (1) | ID16270A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928817A (zh) * | 2010-08-27 | 2010-12-29 | 上海心田电工设备有限公司 | 制备用于金属热处理的保护气体的方法 |
| DE102015003777B3 (de) * | 2015-03-24 | 2016-03-31 | Messer Belgium NV | Verfahren und Vorrichtung zum geregelten Eintragen eines Gases in ein fluides Medium |
| CN106466584A (zh) * | 2016-08-27 | 2017-03-01 | 湖北宜化集团有限责任公司 | 一种确保三聚氰胺熔盐处于正常状态的方法及装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112961A (zh) * | 1991-11-05 | 1995-12-06 | 气体产品与化学公司 | 用非低温法所制氮与烃类气体混合物就地生产热处理气氛 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT305222B (de) * | 1966-06-08 | 1973-02-12 | Gako Ges Fuer Gas | Verfahren und Vorrichtung zur Herstellung von Inertgas |
| US4051231A (en) * | 1974-09-23 | 1977-09-27 | Ford, Bacon & Davis Texas, Inc. | Production of internal atmospheres for kilns |
| DE2634257A1 (de) * | 1976-07-30 | 1978-02-02 | Kaiser Aluminium Europ Inc Deu | Verfahren zum herstellen von schutzgas und vorrichtung dazu |
| DE4212307C2 (de) * | 1992-04-13 | 1994-07-28 | Messer Griesheim Gmbh | Verfahren zur Herstellung eines Schutz- oder Reaktionsgases für die Wärmebehandlung von Metallen |
| DE4424170C1 (de) * | 1994-07-08 | 1996-02-08 | Carbotech Anlagenbau Gmbh | Verfahren zur Einstellung einer kontrollierten Atmosphäre in einem Behälter |
-
1996
- 1996-03-19 DE DE1996110722 patent/DE19610722B4/de not_active Expired - Lifetime
-
1997
- 1997-03-17 ID IDP970857A patent/ID16270A/id unknown
- 1997-03-17 AU AU16288/97A patent/AU714077B2/en not_active Ceased
- 1997-03-18 CN CN97103488A patent/CN1098121C/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112961A (zh) * | 1991-11-05 | 1995-12-06 | 气体产品与化学公司 | 用非低温法所制氮与烃类气体混合物就地生产热处理气氛 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19610722A1 (de) | 1997-09-25 |
| DE19610722B4 (de) | 2006-07-13 |
| CN1163795A (zh) | 1997-11-05 |
| ID16270A (id) | 1997-09-18 |
| AU714077B2 (en) | 1999-12-16 |
| AU1628897A (en) | 1997-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MESSER GROUP CO.,LTD. Free format text: FORMER OWNER: MESSER GRIESHEIM GMBH Effective date: 20040910 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040910 Address after: German Sur F Bach Patentee after: Messer Griesheim GmbH Address before: Frankfurt, Germany Patentee before: Messer Griesheim GmbH |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |