IL26517A - Removal of carbon deposits formed in thermal cracking processes - Google Patents

Removal of carbon deposits formed in thermal cracking processes

Info

Publication number: IL26517A
Authority: IL; Israel
Prior art keywords: tubes; set forth; cracking; furnace; hydrocarbon feed
Prior art date: 1966-04-29

Application number

IL2651766A

Other languages

English (en)

Original Assignee

Exxon Research Engineering Co

Priority date (The priority date 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 date listed.)

1966-04-29

Filing date

1966-09-18

Publication date

1970-05-21

1966-09-18 Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co

1970-05-21 Publication of IL26517A publication Critical patent/IL26517A/en

Links

238000000034 method Methods 0.000 title claims description 21
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 7
229910052799 carbon Inorganic materials 0.000 title claims description 7
238000004227 thermal cracking Methods 0.000 title claims description 7
229930195733 hydrocarbon Natural products 0.000 claims description 43
150000002430 hydrocarbons Chemical class 0.000 claims description 42
239000004215 Carbon black (E152) Substances 0.000 claims description 33
238000005336 cracking Methods 0.000 claims description 33
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 11
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
229910052717 sulfur Inorganic materials 0.000 claims description 9
239000011593 sulfur Substances 0.000 claims description 9
239000000376 reactant Substances 0.000 claims description 5
239000000463 material Substances 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 4
230000015572 biosynthetic process Effects 0.000 claims description 3
239000007788 liquid Substances 0.000 claims 1
239000000571 coke Substances 0.000 description 20
238000005235 decoking Methods 0.000 description 10
238000009835 boiling Methods 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
239000000047 product Substances 0.000 description 8
238000004230 steam cracking Methods 0.000 description 8
239000007789 gas Substances 0.000 description 7
239000003921 oil Substances 0.000 description 7
229960005349 sulfur Drugs 0.000 description 7
235000001508 sulfur Nutrition 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
239000007795 chemical reaction product Substances 0.000 description 4
238000010791 quenching Methods 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
239000005977 Ethylene Substances 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
150000001336 alkenes Chemical class 0.000 description 3
238000004939 coking Methods 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
150000001993 dienes Chemical class 0.000 description 3
-1 methylene radicals Chemical class 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
229930195734 saturated hydrocarbon Natural products 0.000 description 3
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
239000001273 butane Substances 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000005673 monoalkenes Chemical class 0.000 description 2
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
239000001294 propane Substances 0.000 description 2
230000000171 quenching effect Effects 0.000 description 2
150000003254 radicals Chemical class 0.000 description 2
FIGVVZUWCLSUEI-UHFFFAOYSA-N tricosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCC FIGVVZUWCLSUEI-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
125000002015 acyclic group Chemical group 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
239000012084 conversion product Substances 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
150000001924 cycloalkanes Chemical class 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 1
239000004914 cyclooctane Substances 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
238000005553 drilling Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000000227 grinding Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
239000001282 iso-butane Substances 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
JXTPJDDICSTXJX-UHFFFAOYSA-N n-Triacontane Natural products CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC JXTPJDDICSTXJX-UHFFFAOYSA-N 0.000 description 1
229940094933 n-dodecane Drugs 0.000 description 1
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
229910000027 potassium carbonate Inorganic materials 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
230000036647 reaction Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
238000010025 steaming Methods 0.000 description 1
230000008016 vaporization Effects 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
- 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
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- 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
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/04—Thermal processes
- 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
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IL2651766A 1966-04-29 1966-09-18 Removal of carbon deposits formed in thermal cracking processes IL26517A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US55423966A	1966-04-29	1966-04-29

Publications (1)

Publication Number	Publication Date
IL26517A true IL26517A (en)	1970-05-21

Family

ID=24212574

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL2651766A IL26517A (en)	1966-04-29	1966-09-18	Removal of carbon deposits formed in thermal cracking processes

Country Status (7)

Country	Link
AT (1)	AT282038B (de)
DE (1)	DE1568467C3 (de)
DK (1)	DK123173B (de)
ES (1)	ES332715A1 (de)
IL (1)	IL26517A (de)
NL (1)	NL6613310A (de)
SE (1)	SE347252B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
UA125533C2 (uk) *	2017-04-07	2022-04-13	Шмідт + Клеменс Ґмбх + Ко. Кґ	Труба і пристрій для термічного розкладання вуглеводнів

1966
- 1966-09-15 DE DE1966E0032490 patent/DE1568467C3/de not_active Expired
- 1966-09-18 IL IL2651766A patent/IL26517A/en unknown
- 1966-09-21 NL NL6613310A patent/NL6613310A/xx unknown
- 1966-09-30 AT AT917766A patent/AT282038B/de not_active IP Right Cessation
- 1966-10-04 DK DK512066A patent/DK123173B/da unknown
- 1966-10-10 SE SE1369366A patent/SE347252B/xx unknown
- 1966-10-25 ES ES0332715A patent/ES332715A1/es not_active Expired

Also Published As

Publication number	Publication date
DE1568467C3 (de)	1979-07-05
DE1568467A1 (de)	1970-04-16
DK123173B (da)	1972-05-23
SE347252B (de)	1972-07-31
AT282038B (de)	1970-06-10
DE1568467B2 (de)	1974-01-17
ES332715A1 (es)	1967-08-16
NL6613310A (de)	1967-10-30

Publication	Publication Date	Title
US3365387A (en)	1968-01-23	Off-stream decoking of a minor portion of on-stream thermal cracking tubes
US3641190A (en)	1972-02-08	Decoking of onstream thermal cracking tubes
EP2310472B1 (de)	2017-12-06	Verfahren zum prozessbegleitenden entkoken eines ofens zum cracken eines kohlenwasserstoff-einsatzstoffs
US3291573A (en)	1966-12-13	Apparatus for cracking hydrocarbons
US2893941A (en)	1959-07-07	Removing and preventing coke formation in tubular heaters by use of potassium carbonate
JPS6160879B2 (de)	1986-12-23
US4420343A (en)	1983-12-13	Process for the thermal decoking of cracked gas coolers
JP4777424B2 (ja)	2011-09-21	炭化水素パイロリシス排出物の処理法
US2904502A (en)	1959-09-15	Method of cracking hydrocarbons
CA1113511A (en)	1981-12-01	Diacritic cracking of hydrocarbon feeds for selective production of ethylene and synthesis gas
US4376694A (en)	1983-03-15	Method of decoking a cracking plant
KR100966961B1 (ko)	2010-06-30	탄화수소 열분해 유출물을 처리하는 방법
US4268375A (en)	1981-05-19	Sequential thermal cracking process
US2928886A (en)	1960-03-15	Production of ethylene
US20250263604A1 (en)	2025-08-21	Hybrid ethylene cracking furnace
US5777188A (en)	1998-07-07	Thermal cracking process
US3437714A (en)	1969-04-08	Process for the production of ethylene
US3288876A (en)	1966-11-29	Hydrocarbon dealkylation process
US3342724A (en)	1967-09-19	Light oil contact of thermal cracking effluent
IL26517A (en)	1970-05-21	Removal of carbon deposits formed in thermal cracking processes
US2899475A (en)	1959-08-11	Thermal cracking process with an improved
US4384160A (en)	1983-05-17	Prequench of cracked stream to avoid deposits in downstream heat exchangers
US2439023A (en)	1948-04-06	Hydrocarbon conversion process
US2147399A (en)	1939-02-14	Process for cracking hydrocarbons
US4309272A (en)	1982-01-05	Sequential thermal cracking process