NO122239B - - Google Patents
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- Publication number
- NO122239B NO122239B NO3567/68A NO356768A NO122239B NO 122239 B NO122239 B NO 122239B NO 3567/68 A NO3567/68 A NO 3567/68A NO 356768 A NO356768 A NO 356768A NO 122239 B NO122239 B NO 122239B
- Authority
- NO
- Norway
- Prior art keywords
- retort
- discs
- nitriding
- disks
- stand
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000005121 nitriding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 229910000616 Ferromanganese Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
- B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12495/67A SE320655B (enrdf_load_stackoverflow) | 1967-09-11 | 1967-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122239B true NO122239B (enrdf_load_stackoverflow) | 1971-06-07 |
Family
ID=20295836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3567/68A NO122239B (enrdf_load_stackoverflow) | 1967-09-11 | 1968-09-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3589695A (enrdf_load_stackoverflow) |
| DE (1) | DE1796153B1 (enrdf_load_stackoverflow) |
| FR (1) | FR1581305A (enrdf_load_stackoverflow) |
| GB (1) | GB1242424A (enrdf_load_stackoverflow) |
| NO (1) | NO122239B (enrdf_load_stackoverflow) |
| SE (1) | SE320655B (enrdf_load_stackoverflow) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1068021B (enrdf_load_stackoverflow) * | 1959-10-29 | |||
| US799696A (en) * | 1901-10-28 | 1905-09-19 | Charles H Ward | Treatment of sulfid and complex ores. |
| GB779871A (en) * | 1948-12-08 | 1957-07-24 | Zieren Chemiebau Gmbh Dr A | Furnaces for treating materials in suspension, especially for use in roasting sulphide ores |
| US3116842A (en) * | 1961-06-28 | 1964-01-07 | Mohr & Sons John | Gas seal structure for high top pressure operation |
| BE667635A (enrdf_load_stackoverflow) * | 1964-07-29 |
-
1967
- 1967-09-11 SE SE12495/67A patent/SE320655B/xx unknown
-
1968
- 1968-08-26 US US755219A patent/US3589695A/en not_active Expired - Lifetime
- 1968-09-05 GB GB42240/68A patent/GB1242424A/en not_active Expired
- 1968-09-06 FR FR1581305D patent/FR1581305A/fr not_active Expired
- 1968-09-10 NO NO3567/68A patent/NO122239B/no unknown
- 1968-09-10 DE DE19681796153 patent/DE1796153B1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3589695A (en) | 1971-06-29 |
| GB1242424A (en) | 1971-08-11 |
| SE320655B (enrdf_load_stackoverflow) | 1970-02-16 |
| FR1581305A (enrdf_load_stackoverflow) | 1969-09-12 |
| DE1796153B1 (de) | 1971-03-25 |
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