JPH10176174A - ヒーターに防汚剤を蒸気相で配給する方法 - Google Patents
ヒーターに防汚剤を蒸気相で配給する方法Info
- Publication number
- JPH10176174A JPH10176174A JP9287114A JP28711497A JPH10176174A JP H10176174 A JPH10176174 A JP H10176174A JP 9287114 A JP9287114 A JP 9287114A JP 28711497 A JP28711497 A JP 28711497A JP H10176174 A JPH10176174 A JP H10176174A
- Authority
- JP
- Japan
- Prior art keywords
- hydrocarbon
- processing
- antifouling agent
- hydrocarbon fluid
- added
- 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.)
- Pending
Links
- 239000002519 antifouling agent Substances 0.000 title claims abstract description 101
- 239000012808 vapor phase Substances 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 103
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 168
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 168
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 166
- 238000012545 processing Methods 0.000 claims abstract description 146
- 239000012530 fluid Substances 0.000 claims abstract description 110
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 56
- 239000000571 coke Substances 0.000 claims abstract description 49
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 20
- -1 tri-t-butylphenol phosphate ester Chemical class 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 7
- 238000005235 decoking Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000003350 kerosene Substances 0.000 claims description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 4
- 239000001273 butane Substances 0.000 claims description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 2
- UWIPPHXVRZCFHT-UHFFFAOYSA-N (2-butylphenyl) dihydrogen phosphate Chemical class CCCCC1=CC=CC=C1OP(O)(O)=O UWIPPHXVRZCFHT-UHFFFAOYSA-N 0.000 claims 1
- 238000004231 fluid catalytic cracking Methods 0.000 claims 1
- CMPQUABWPXYYSH-UHFFFAOYSA-N phenyl phosphate Chemical class OP(O)(=O)OC1=CC=CC=C1 CMPQUABWPXYYSH-UHFFFAOYSA-N 0.000 abstract description 3
- 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
- 239000010779 crude oil Substances 0.000 description 39
- 239000000463 material Substances 0.000 description 34
- 239000000654 additive Substances 0.000 description 16
- 238000004821 distillation Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- 239000003208 petroleum Substances 0.000 description 15
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 239000000126 substance Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 238000000197 pyrolysis Methods 0.000 description 9
- 230000000996 additive effect Effects 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004939 coking Methods 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000004901 spalling Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000013058 crude material Substances 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000004508 fractional distillation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002343 natural gas well Substances 0.000 description 2
- 238000005504 petroleum refining Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 150000003014 phosphoric acid esters Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 239000003079 shale oil Substances 0.000 description 2
- BTQUGGRCBVUYCM-UHFFFAOYSA-N (2-butylphenyl) dihydrogen phosphite Chemical class CCCCC1=CC=CC=C1OP(O)O BTQUGGRCBVUYCM-UHFFFAOYSA-N 0.000 description 1
- ODJQKYXPKWQWNK-UHFFFAOYSA-L 3-(2-carboxylatoethylsulfanyl)propanoate Chemical compound [O-]C(=O)CCSCCC([O-])=O ODJQKYXPKWQWNK-UHFFFAOYSA-L 0.000 description 1
- 241001550224 Apha Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910001504 inorganic chloride Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000008301 phosphite esters Chemical class 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/734056 | 1996-10-18 | ||
| US08/734,056 US5863416A (en) | 1996-10-18 | 1996-10-18 | Method to vapor-phase deliver heater antifoulants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10176174A true JPH10176174A (ja) | 1998-06-30 |
| JPH10176174A5 JPH10176174A5 (https=) | 2005-07-14 |
Family
ID=24950138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9287114A Pending JPH10176174A (ja) | 1996-10-18 | 1997-10-20 | ヒーターに防汚剤を蒸気相で配給する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5863416A (https=) |
| EP (1) | EP0837119A3 (https=) |
| JP (1) | JPH10176174A (https=) |
| KR (1) | KR100453302B1 (https=) |
| CA (1) | CA2219011A1 (https=) |
| SG (1) | SG55397A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013508506A (ja) * | 2009-10-21 | 2013-03-07 | ナルコ カンパニー | ファウリングを抑制するための表面不動態化法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6852213B1 (en) * | 1999-09-15 | 2005-02-08 | Nalco Energy Services | Phosphorus-sulfur based antifoulants |
| US20030234171A1 (en) * | 2002-06-19 | 2003-12-25 | Owen Steven A. | Cracking furnace antifoulant injection system |
| US8192613B2 (en) * | 2008-02-25 | 2012-06-05 | Baker Hughes Incorporated | Method for reducing fouling in furnaces |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531394A (en) * | 1968-04-25 | 1970-09-29 | Exxon Research Engineering Co | Antifoulant additive for steam-cracking process |
| US3837803A (en) * | 1972-07-11 | 1974-09-24 | Betz Laboratories | Orthophosphate corrosion inhibitors and their use |
| US3951837A (en) * | 1973-09-24 | 1976-04-20 | Mcdonnell Douglas Corporation | Functional fluid compositions |
| US3957668A (en) * | 1973-09-24 | 1976-05-18 | Mcdonnell Douglas Corporation | Novel epoxy compounds and functional fluid compositions containing such compounds |
| US4024049A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Mono and di organophosphite esters as crude oil antifoulants |
| US4024050A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Phosphorous ester antifoulants in crude oil refining |
| US4024051A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Using an antifoulant in a crude oil heating process |
| US4024048A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Organophosphorous antifoulants in hydrodesulfurization |
| US4105540A (en) * | 1977-12-15 | 1978-08-08 | Nalco Chemical Company | Phosphorus containing compounds as antifoulants in ethylene cracking furnaces |
| US4176045A (en) * | 1978-07-10 | 1979-11-27 | Pullman Incorporated | Pyrolysis coke inhibition |
| US4226700A (en) * | 1978-08-14 | 1980-10-07 | Nalco Chemical Company | Method for inhibiting fouling of petrochemical processing equipment |
| US4303568A (en) * | 1979-12-10 | 1981-12-01 | Betz Laboratories, Inc. | Corrosion inhibition treatments and method |
| US4452253A (en) * | 1980-04-04 | 1984-06-05 | The Kendall Company | Collection bag |
| US4451442A (en) * | 1982-06-21 | 1984-05-29 | The Dow Chemical Company | Removal of hydrogen sulfide from fluid streams with minimum production of solids |
| DD222324A1 (de) * | 1983-12-30 | 1985-05-15 | Adw D Ddr Zi F Org Chemie | Verfahren zur herstellung von niederen olefinen und aromaten |
| US4599480A (en) * | 1985-07-12 | 1986-07-08 | Shell Oil Company | Sequential cracking of hydrocarbons |
| US4842716A (en) * | 1987-08-13 | 1989-06-27 | Nalco Chemical Company | Ethylene furnace antifoulants |
| US4828674A (en) * | 1988-04-04 | 1989-05-09 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium |
| US4835332A (en) * | 1988-08-31 | 1989-05-30 | Nalco Chemical Company | Use of triphenylphosphine as an ethylene furnace antifoulant |
| US4830838A (en) * | 1988-11-01 | 1989-05-16 | The Dow Chemical Company | Removal of hydrogen sulfide from fluid streams with minimum production of solids |
| US4900426A (en) * | 1989-04-03 | 1990-02-13 | Nalco Chemical Company | Triphenylphosphine oxide as an ethylene furnace antifoulant |
| US5360531A (en) * | 1992-12-10 | 1994-11-01 | Nalco Chemical Company | Phosphoric triamide coking inhibitors |
| EP0626990A1 (en) * | 1992-12-18 | 1994-12-07 | Amoco Corporation | Thermal cracking process with reduced coking |
| US5354450A (en) * | 1993-04-07 | 1994-10-11 | Nalco Chemical Company | Phosphorothioate coking inhibitors |
| US5593568A (en) * | 1994-05-13 | 1997-01-14 | Nalco Chemical Company | Coker/visbreaker and ethylene furnace antifoulant |
| US5460712A (en) * | 1994-11-30 | 1995-10-24 | Nalco Chemical Company | Coker/visbreaker and ethylene furnace antifoulant |
-
1996
- 1996-10-18 US US08/734,056 patent/US5863416A/en not_active Expired - Fee Related
-
1997
- 1997-10-17 EP EP97118089A patent/EP0837119A3/en not_active Withdrawn
- 1997-10-17 CA CA002219011A patent/CA2219011A1/en not_active Abandoned
- 1997-10-18 KR KR1019970053483A patent/KR100453302B1/ko not_active Expired - Fee Related
- 1997-10-18 SG SG1997003793A patent/SG55397A1/en unknown
- 1997-10-20 JP JP9287114A patent/JPH10176174A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013508506A (ja) * | 2009-10-21 | 2013-03-07 | ナルコ カンパニー | ファウリングを抑制するための表面不動態化法 |
Also Published As
| Publication number | Publication date |
|---|---|
| SG55397A1 (en) | 1998-12-21 |
| CA2219011A1 (en) | 1998-04-18 |
| KR19980032947A (ko) | 1998-07-25 |
| US5863416A (en) | 1999-01-26 |
| MX9708014A (es) | 1998-07-31 |
| EP0837119A2 (en) | 1998-04-22 |
| EP0837119A3 (en) | 1999-01-20 |
| KR100453302B1 (ko) | 2004-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4024049A (en) | Mono and di organophosphite esters as crude oil antifoulants | |
| US4024050A (en) | Phosphorous ester antifoulants in crude oil refining | |
| US4024051A (en) | Using an antifoulant in a crude oil heating process | |
| US4927519A (en) | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium using multifunctional antifoulant compositions | |
| US4024048A (en) | Organophosphorous antifoulants in hydrodesulfurization | |
| US9222027B1 (en) | Single stage pitch process and product | |
| EP0626990A1 (en) | Thermal cracking process with reduced coking | |
| EP0271998A1 (en) | Antifoulant compositions and their use | |
| CN101268169A (zh) | 高tan原油的蒸汽裂化 | |
| EP3377594A1 (en) | Single stage pitch process and product | |
| JP2944882B2 (ja) | 伝熱面でのコークス生成防止方法 | |
| US4828674A (en) | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium | |
| US6852213B1 (en) | Phosphorus-sulfur based antifoulants | |
| EP0714969B1 (en) | Inhibition of fouling or coke formation in hydrocarbon processing equipment | |
| US4835332A (en) | Use of triphenylphosphine as an ethylene furnace antifoulant | |
| EP0839782B1 (en) | Process for the inhibition of coke formation in pyrolysis furnaces | |
| JPH10176174A (ja) | ヒーターに防汚剤を蒸気相で配給する方法 | |
| JPH06228018A (ja) | 水蒸気分解炉の汚れ及びコークス生成を減らす方法 | |
| US5593568A (en) | Coker/visbreaker and ethylene furnace antifoulant | |
| US4444649A (en) | Antifoulant for high temperature hydrocarbon processing | |
| JPS5958087A (ja) | エチレン分解炉の汚染及び腐食防止方法 | |
| EP0852256B1 (en) | A method for inhibiting coke formation with phosphonate/thiophosphonate | |
| EP0391620B1 (en) | Method for reducing fouling in ethylene cracking furnaces | |
| EP0266872A1 (en) | Mixed base complex antifoulant compositions and use thereof | |
| Wisecarver | Delayed coking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041019 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041119 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070413 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070417 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070918 |