CZ199494A3 - Method of high-temperature cracking with reduced formation of coke - Google Patents
Method of high-temperature cracking with reduced formation of coke Download PDFInfo
- Publication number
- CZ199494A3 CZ199494A3 CZ941994A CZ199494A CZ199494A3 CZ 199494 A3 CZ199494 A3 CZ 199494A3 CZ 941994 A CZ941994 A CZ 941994A CZ 199494 A CZ199494 A CZ 199494A CZ 199494 A3 CZ199494 A3 CZ 199494A3
- Authority
- CZ
- Czechia
- Prior art keywords
- furnace
- pyrolysis
- tubes
- passivator
- coke
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000000571 coke Substances 0.000 title claims description 59
- 238000005336 cracking Methods 0.000 title claims description 26
- 230000015572 biosynthetic process Effects 0.000 title description 16
- 150000001336 alkenes Chemical class 0.000 claims abstract description 87
- 238000000197 pyrolysis Methods 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 59
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims abstract description 48
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 46
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 45
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 44
- 230000008569 process Effects 0.000 claims abstract description 29
- 230000003197 catalytic effect Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 19
- 239000011574 phosphorus Substances 0.000 claims description 19
- 150000003018 phosphorus compounds Chemical class 0.000 claims description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 13
- -1 dithiophosphoric acid ester Chemical class 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- DQNJHGSFNUDORY-UHFFFAOYSA-N bis(2-ethylhexoxy)-sulfanyl-sulfanylidene-$l^{5}-phosphane Chemical group CCCCC(CC)COP(S)(=S)OCC(CC)CCCC DQNJHGSFNUDORY-UHFFFAOYSA-N 0.000 claims description 8
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 2
- YGMLOGWOEDZXIJ-UHFFFAOYSA-N 2-ethylhexylsulfanyl-dihydroxy-sulfanylidene-$l^{5}-phosphane Chemical compound CCCCC(CC)CSP(O)(O)=S YGMLOGWOEDZXIJ-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 238000004939 coking Methods 0.000 description 40
- 238000005235 decoking Methods 0.000 description 33
- 238000011282 treatment Methods 0.000 description 22
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 16
- 239000005977 Ethylene Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 12
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 11
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 11
- 238000002161 passivation Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 150000003003 phosphines Chemical class 0.000 description 5
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 150000005690 diesters Chemical class 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 235000011007 phosphoric acid Nutrition 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 239000002519 antifouling agent Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000003446 memory effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 150000003464 sulfur compounds Chemical class 0.000 description 3
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910001055 inconels 600 Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000004227 thermal cracking Methods 0.000 description 2
- YWWDBCBWQNCYNR-UHFFFAOYSA-N trimethylphosphine Chemical compound CP(C)C YWWDBCBWQNCYNR-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- BBKWURWKIKSHJW-UHFFFAOYSA-N 1-[2-[(1-hydroxy-1-phenyltridecyl)amino]ethylamino]-1-phenyltridecan-1-ol Chemical compound C=1C=CC=CC=1C(O)(CCCCCCCCCCCC)NCCNC(O)(CCCCCCCCCCCC)C1=CC=CC=C1 BBKWURWKIKSHJW-UHFFFAOYSA-N 0.000 description 1
- FYLWQZSABVXHMG-UHFFFAOYSA-N 3,3,3-triphenylpropyl dihydrogen phosphate Chemical compound C1=CC=C(C=C1)C(CCOP(=O)(O)O)(C2=CC=CC=C2)C3=CC=CC=C3 FYLWQZSABVXHMG-UHFFFAOYSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- VKCLPVFDVVKEKU-UHFFFAOYSA-N S=[P] Chemical class S=[P] VKCLPVFDVVKEKU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- QUZVAIKJPJZITE-UHFFFAOYSA-N cyclohexylmethyl dihydrogen phosphate Chemical compound OP(O)(=O)OCC1CCCCC1 QUZVAIKJPJZITE-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- GMSOIBLTSDGVEX-UHFFFAOYSA-N dimethyl propyl phosphate Chemical compound CCCOP(=O)(OC)OC GMSOIBLTSDGVEX-UHFFFAOYSA-N 0.000 description 1
- YOTZYFSGUCFUKA-UHFFFAOYSA-N dimethylphosphine Chemical compound CPC YOTZYFSGUCFUKA-UHFFFAOYSA-N 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BYRBYEZLJWXGTQ-UHFFFAOYSA-N ethene;phosphane Chemical compound P.C=C BYRBYEZLJWXGTQ-UHFFFAOYSA-N 0.000 description 1
- JLHMVTORNNQCRM-UHFFFAOYSA-N ethylphosphine Chemical compound CCP JLHMVTORNNQCRM-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- SAWKFRBJGLMMES-UHFFFAOYSA-N methylphosphine Chemical compound PC SAWKFRBJGLMMES-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical compound PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- WSANLGASBHUYGD-UHFFFAOYSA-N sulfidophosphanium Chemical class S=[PH3] WSANLGASBHUYGD-UHFFFAOYSA-N 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 150000003580 thiophosphoric acid esters Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- 150000005691 triesters Chemical class 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 description 1
- VYNGFCUGSYEOOZ-UHFFFAOYSA-N triphenylphosphine sulfide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=S)C1=CC=CC=C1 VYNGFCUGSYEOOZ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005303 weighing 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/16—Preventing or removing incrustation
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US99271992A | 1992-12-18 | 1992-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ199494A3 true CZ199494A3 (en) | 1995-03-15 |
Family
ID=25538658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ941994A CZ199494A3 (en) | 1992-12-18 | 1993-12-09 | Method of high-temperature cracking with reduced formation of coke |
Country Status (16)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4332473C2 (de) * | 1993-09-24 | 1995-09-14 | Krupp Vdm Gmbh | Katalysator für die Hydroraffination von Kohlenwasserstoffgemischen und seine Verwendung |
| US5500107A (en) * | 1994-03-15 | 1996-03-19 | Betz Laboratories, Inc. | High temperature corrosion inhibitor |
| US5656150A (en) * | 1994-08-25 | 1997-08-12 | Phillips Petroleum Company | Method for treating the radiant tubes of a fired heater in a thermal cracking process |
| US5863416A (en) * | 1996-10-18 | 1999-01-26 | Nalco/Exxon Energy Chemicals, L.P. | Method to vapor-phase deliver heater antifoulants |
| WO1998055563A2 (en) * | 1997-06-05 | 1998-12-10 | Atf Resources, Inc. | Method and apparatus for removing and suppressing coke formation during pyrolysis |
| US5954943A (en) * | 1997-09-17 | 1999-09-21 | Nalco/Exxon Energy Chemicals, L.P. | Method of inhibiting coke deposition in pyrolysis furnaces |
| CN1163687C (zh) * | 1997-10-08 | 2004-08-25 | 国际壳牌研究有限公司 | 无焰燃烧室过程加热器 |
| US5944981A (en) * | 1997-10-28 | 1999-08-31 | The M. W. Kellogg Company | Pyrolysis furnace tubes |
| US6852213B1 (en) * | 1999-09-15 | 2005-02-08 | Nalco Energy Services | Phosphorus-sulfur based antifoulants |
| US6830676B2 (en) * | 2001-06-11 | 2004-12-14 | Chrysalis Technologies Incorporated | Coking and carburization resistant iron aluminides for hydrocarbon cracking |
| US6648988B2 (en) * | 2001-08-17 | 2003-11-18 | Exxonmobil Research And Engineering Company | Furnace run length extension by fouling control |
| KR100645660B1 (ko) * | 2001-11-09 | 2006-11-13 | 에스케이 주식회사 | 탄화수소 유분으로부터 노말파라핀을 분리하는 공정 및분리된 유분의 활용 |
| US20030234171A1 (en) * | 2002-06-19 | 2003-12-25 | Owen Steven A. | Cracking furnace antifoulant injection system |
| US7125483B2 (en) * | 2003-04-10 | 2006-10-24 | Equistar Chemicals, Lp | Corrosion control in olefin production plants |
| CA2601356C (en) * | 2005-03-10 | 2013-10-22 | Shell Internationale Research Maatschappij B.V. | Method of starting up a direct heating system for the flameless combustion of fuel and direct heating of a process fluid |
| RU2384791C2 (ru) * | 2005-03-10 | 2010-03-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Многотрубная система переноса тепла для сжигания топлива и нагревания технологической текучей среды и ее использование |
| EP1856445A1 (en) * | 2005-03-10 | 2007-11-21 | Shell Oil Company | A heat transfer system for the combustion of a fuel and heating of a process fluid and a process that uses same |
| KR100746583B1 (ko) | 2006-09-05 | 2007-08-06 | 엘지석유화학 주식회사 | 코크 저감용 탄화수소 열분해 반응장치 및 코크의 저감방법 |
| CN101679879B (zh) * | 2007-05-07 | 2013-03-13 | 鲁姆斯科技公司 | 乙烯炉辐射段炉管除焦方法 |
| JP2010534311A (ja) * | 2007-07-20 | 2010-11-04 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 無炎燃焼加熱器 |
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| FR2092626A1 (en) * | 1970-06-02 | 1972-01-28 | Exxon Research Engineering Co | Cracking petroleum-steam mixture - with addn of phosphorus or bismuth cpd to suppress coking and carbon monoxide formation |
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| US4551227A (en) * | 1984-04-16 | 1985-11-05 | Phillips Petroleum Company | Antifoulants for thermal cracking processes |
| US4599480A (en) * | 1985-07-12 | 1986-07-08 | Shell Oil Company | Sequential cracking of hydrocarbons |
| US5000836A (en) * | 1989-09-26 | 1991-03-19 | Betz Laboratories, Inc. | Method and composition for retarding coke formation during pyrolytic hydrocarbon processing |
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| US5284994A (en) * | 1993-01-13 | 1994-02-08 | Phillips Petroleum Company | Injection of antifoulants into thermal cracking reactors |
-
1993
- 1993-12-09 AU AU56849/94A patent/AU5684994A/en not_active Abandoned
- 1993-12-09 HU HU9402385A patent/HUT67948A/hu unknown
- 1993-12-09 KR KR1019940702888A patent/KR950700381A/ko not_active Withdrawn
- 1993-12-09 RU RU94042400/26A patent/RU94042400A/ru unknown
- 1993-12-09 CA CA002117493A patent/CA2117493A1/en not_active Abandoned
- 1993-12-09 SK SK987-94A patent/SK98794A3/sk unknown
- 1993-12-09 JP JP6515179A patent/JPH07503993A/ja active Pending
- 1993-12-09 WO PCT/US1993/011730 patent/WO1994014923A1/en not_active Application Discontinuation
- 1993-12-09 EP EP94902493A patent/EP0626990A1/en not_active Ceased
- 1993-12-09 CZ CZ941994A patent/CZ199494A3/cs unknown
- 1993-12-09 PL PL93304810A patent/PL304810A1/xx unknown
- 1993-12-09 US US08/162,025 patent/US5446229A/en not_active Expired - Fee Related
- 1993-12-09 BR BR9305912A patent/BR9305912A/pt not_active Application Discontinuation
- 1993-12-18 TW TW082110763A patent/TW250478B/zh active
- 1993-12-18 CN CN93120761A patent/CN1096285A/zh active Pending
-
1994
- 1994-08-18 BG BG98987A patent/BG98987A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL304810A1 (en) | 1995-01-09 |
| BG98987A (en) | 1995-06-30 |
| BR9305912A (pt) | 1997-08-19 |
| JPH07503993A (ja) | 1995-04-27 |
| AU5684994A (en) | 1994-07-19 |
| KR950700381A (ko) | 1995-01-16 |
| WO1994014923A1 (en) | 1994-07-07 |
| HU9402385D0 (en) | 1994-11-28 |
| US5446229A (en) | 1995-08-29 |
| EP0626990A1 (en) | 1994-12-07 |
| CA2117493A1 (en) | 1994-07-07 |
| HUT67948A (en) | 1995-05-29 |
| RU94042400A (ru) | 1996-07-27 |
| CN1096285A (zh) | 1994-12-14 |
| SK98794A3 (en) | 1995-06-07 |
| TW250478B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-07-01 |
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