MX9708014A - Metodo para el suministro, en fase vapor, de antiincrustantes para calentadores. - Google Patents
Metodo para el suministro, en fase vapor, de antiincrustantes para calentadores.Info
- Publication number
- MX9708014A MX9708014A MX9708014A MX9708014A MX9708014A MX 9708014 A MX9708014 A MX 9708014A MX 9708014 A MX9708014 A MX 9708014A MX 9708014 A MX9708014 A MX 9708014A MX 9708014 A MX9708014 A MX 9708014A
- Authority
- MX
- Mexico
- Prior art keywords
- formula
- vapor
- antifoulants
- heater
- occurrences
- Prior art date
Links
- 239000012808 vapor phase Substances 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- MXWLJBLIKWUVIO-UHFFFAOYSA-N (2,3,4-tritert-butylphenyl) dihydrogen phosphate Chemical class CC(C)(C)C1=CC=C(OP(O)(O)=O)C(C(C)(C)C)=C1C(C)(C)C MXWLJBLIKWUVIO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002519 antifouling agent Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000000571 coke Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- 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
- C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
- C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
-
- 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
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
- C10G29/22—Organic compounds not containing metal atoms containing oxygen as the only hetero atom
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
La presente invencion se refiere a un método para prevenir la incrustacion y formacion de coque sobre las secciones que se encuentran a altas temperaturas, de equipo para procesado de hidrocarburos, que entran en contacto con un fluido de hidrocarburos. El método comprende adicionar a un portador, antes de que el portador entre en contacto con las secciones a altas temperaturas del equipo, una cantidad efectiva de un antiicrustante en su fase vapor, seleccionado del grupo que consiste de ésteres fosfato de butilfenol tri-terciario y compuestos que tienen la formula I: en donde Q es Z o R con la condicion de que dos ocurrencias de Q son Z, R es hidrogeno, o un grupo alquilo de cadena recta o ramificada que tiene de 1 a 7 átomos de carbono, y solamente una o dos ocurrencias de R pueden ser alquilo, Z está representado mediante la formula II: en donde R2 y R3 son los mismos que R y solamente una de dos ocurrencias de cada uno de R2 y R3 pueden ser alquilo y "n" es un numero entero de 1 a 9, y mezclas de los mismos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/734,056 US5863416A (en) | 1996-10-18 | 1996-10-18 | Method to vapor-phase deliver heater antifoulants |
| US08734056 | 1996-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX9708014A true MX9708014A (es) | 1998-07-31 |
| MXPA97008014A MXPA97008014A (es) | 1998-11-09 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| EP0837119A3 (en) | 1999-01-20 |
| KR100453302B1 (ko) | 2004-12-17 |
| JPH10176174A (ja) | 1998-06-30 |
| EP0837119A2 (en) | 1998-04-22 |
| US5863416A (en) | 1999-01-26 |
| SG55397A1 (en) | 1998-12-21 |
| KR19980032947A (ko) | 1998-07-25 |
| CA2219011A1 (en) | 1998-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HC | Change of company name or juridical status |
Owner name: IDEA AG |
|
| FG | Grant or registration | ||
| GB | Transfer or rights | ||
| PD | Change of proprietorship |
Owner name: NALCO COMPANY |
|
| GD | Licence granted | ||
| GD | Licence granted | ||
| GD | Licence granted | ||
| MM | Annulment or lapse due to non-payment of fees |