Figueiredo, 1999 - Google Patents
Reactivity of coke deposited on metal surfacesFigueiredo, 1999
- Document ID
- 3173688514471508643
- Author
- Figueiredo J
- Publication year
- Publication venue
- Materials and Corrosion
External Links
Snippet
Coke deposits obtained on metal surfaces in hydrocarbon processing are mixtures of materials with different structures and origins. The reactivity of such deposits towards gasification is primarily determined by the coke structure, which in turn depends on the …
- 229910052751 metal 0 title abstract description 28
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/20—C2-C4 olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/02—Solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69934231T2 (en) | Thermal chemical reactions | |
| Towfighi et al. | Coke formation mechanisms and coke inhibiting methods in pyrolysis furnaces | |
| Cai et al. | Coke formation in steam crackers for ethylene production | |
| Sajkowski et al. | Catalytic hydrotreating by molybdenum carbide and nitride: unsupported Mo2N and Mo2CAl2O3 | |
| Zhang et al. | Reforming of methane with carbon dioxide to synthesis gas over supported rhodium catalysts: I. Effects of support and metal crystallite size on reaction activity and deactivation characteristics | |
| US6274113B1 (en) | Increasing production in hydrocarbon conversion processes | |
| CN104619789B (en) | For manufacturing catalytic surface and the coating of petroleum chemicals | |
| CN102807887A (en) | Cracking furnace tube for inhibiting catalytic coking of hydrocarbon cracking furnace tube, and manufacturing method thereof | |
| US20030161785A1 (en) | Process for reducing metal catalyzed coke formation in hydrocarbon processing | |
| WO2015101917A1 (en) | Process for simultaneous production of carbon nanotube and a product gas from crude oil and its products | |
| Senzi et al. | Molybdenum nitride and carbide prepared from heteropolyacid: II. Hydrodenitrogenation of indole | |
| JPH04507258A (en) | Use of nickel-based alloys in a process for pyrolysis of petroleum feedstocks and reactors for carrying out the process | |
| Figueiredo | Reactivity of coke deposited on metal surfaces | |
| Bradley et al. | Improved yield of carbon fibers by pyrolysis of natural gas in stainless steel tubes | |
| Ropital et al. | Anticoking coatings for high temperature petrochemical reactors | |
| Jackson et al. | Coke deposition on and removal from metals and heat-resistant alloys under steam-cracking conditions | |
| Figueiredo | Gasification of carbon deposits on catalysts and metal surfaces | |
| CN105597782B (en) | A kind of regeneration method of the insulation fix bed catalyst of Oxidative Dehydrogenation of Butene into Butadiene | |
| Parera et al. | Influence of sulfurization on coke formation over catalysts for naphtha reforming | |
| CN117987764A (en) | Alloy furnace tube and its processing method and application | |
| Browne et al. | Coke deposition under steam cracking conditions–Study of the influence of the feedstock conversion by micropilots experiments | |
| CN112708446A (en) | Method for reducing coking of cracking device and application thereof | |
| Bennett | Carbon deposition: A major technological problem | |
| JP2021508760A (en) | Catalyst coating, fabrication method, and its use | |
| Shul et al. | Durability of zeolite supported RuPt bimetallic catalysts for isoalkane synthesis from synthesis gas |