NL8200309A - Werkwijze en inrichting voor het stomen van een dehydrogeneringskatalysator. - Google Patents

Werkwijze en inrichting voor het stomen van een dehydrogeneringskatalysator. Download PDF

Info

Publication number: NL8200309A
Authority: NL; Netherlands
Prior art keywords: heat exchanger; aromatic compound; dehydrogenation; alkyl aromatic; stream
Prior art date: 1981-02-02

Application number

NL8200309A

Other languages

English (en)

Dutch (nl)

Original Assignee

Cosden Technology

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.)

1981-02-02

Filing date

1982-01-28

Publication date

1982-09-01

1982-01-28 Application filed by Cosden Technology filed Critical Cosden Technology

1982-09-01 Publication of NL8200309A publication Critical patent/NL8200309A/nl

Links

238000006356 dehydrogenation reaction Methods 0.000 title claims description 90
239000003054 catalyst Substances 0.000 title claims description 38
238000000034 method Methods 0.000 title claims description 34
238000010025 steaming Methods 0.000 title claims description 7
-1 alkyl aromatic compound Chemical class 0.000 claims description 46
238000006243 chemical reaction Methods 0.000 claims description 31
HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 claims description 24
239000007789 gas Substances 0.000 claims description 19
229920002554 vinyl polymer Polymers 0.000 claims description 19
239000004215 Carbon black (E152) Substances 0.000 claims description 18
229930195733 hydrocarbon Natural products 0.000 claims description 18
150000002430 hydrocarbons Chemical class 0.000 claims description 18
230000003197 catalytic effect Effects 0.000 claims description 15
HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 claims description 11
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 10
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 6
230000000737 periodic effect Effects 0.000 claims description 5
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 4
150000001491 aromatic compounds Chemical class 0.000 claims description 4
150000001875 compounds Chemical class 0.000 claims description 4
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 3
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical group [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 3
238000011144 upstream manufacturing Methods 0.000 claims description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
125000000217 alkyl group Chemical group 0.000 description 8
238000011282 treatment Methods 0.000 description 7
239000000571 coke Substances 0.000 description 5
239000000178 monomer Substances 0.000 description 5
238000004140 cleaning Methods 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
230000029936 alkylation Effects 0.000 description 2
238000005804 alkylation reaction Methods 0.000 description 2
238000004939 coking Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000005984 hydrogenation reaction Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
101150034533 ATIC gene Proteins 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000010953 base metal Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000004821 distillation Methods 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical class CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
- 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
- C07C5/333—Catalytic processes
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)

NL8200309A 1981-02-02 1982-01-28 Werkwijze en inrichting voor het stomen van een dehydrogeneringskatalysator. NL8200309A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US23069281A	1981-02-02	1981-02-02
US23069281		1981-02-02

Publications (1)

Publication Number	Publication Date
NL8200309A true NL8200309A (nl)	1982-09-01

Family

ID=22866196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8200309A NL8200309A (nl)	1981-02-02	1982-01-28	Werkwijze en inrichting voor het stomen van een dehydrogeneringskatalysator.

Country Status (8)

Country	Link
JP (1)	JPS57146726A (fr)
BE (1)	BE891975A (fr)
CA (1)	CA1177808A (fr)
DE (1)	DE3203419A1 (fr)
FR (1)	FR2500822A1 (fr)
GB (1)	GB2092018B (fr)
IT (1)	IT1149717B (fr)
NL (1)	NL8200309A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2065355A1 (fr) *	2007-11-29	2009-06-03	Total Petrochemicals France	Processus de refroidissement de flux dans un réacteur de déshydrogénation d'éthybenzène

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1917279B2 (de) *	1969-04-03	1974-05-22	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung eines vinylaromatischen Kohlenwasserstoffes durch katalytische Dehydrierung eines alkylierten aromatischen Kohlenwasserstoffes
DE2538118C2 (de) *	1975-08-27	1986-11-20	The Dow Chemical Co., Midland, Mich.	Verfahren zum Aktivieren eines sich selbst regenerierenden Dehydrierungskatalysators
US4229609A (en) *	1979-03-08	1980-10-21	Phillips Petroleum Company	Process for dehydrogenating hydrocarbons

1982
- 1982-01-22 CA CA000394751A patent/CA1177808A/fr not_active Expired
- 1982-01-28 NL NL8200309A patent/NL8200309A/nl not_active Application Discontinuation
- 1982-02-01 FR FR8201558A patent/FR2500822A1/fr active Pending
- 1982-02-01 GB GB8202767A patent/GB2092018B/en not_active Expired
- 1982-02-01 JP JP57013408A patent/JPS57146726A/ja active Pending
- 1982-02-01 BE BE0/207195A patent/BE891975A/fr not_active IP Right Cessation
- 1982-02-02 DE DE19823203419 patent/DE3203419A1/de not_active Withdrawn
- 1982-02-02 IT IT19403/82A patent/IT1149717B/it active

Also Published As

Publication number	Publication date
FR2500822A1 (fr)	1982-09-03
GB2092018A (en)	1982-08-11
JPS57146726A (en)	1982-09-10
CA1177808A (fr)	1984-11-13
IT1149717B (it)	1986-12-10
GB2092018B (en)	1984-04-26
IT8219403A0 (it)	1982-02-02
BE891975A (fr)	1982-05-27
DE3203419A1 (de)	1982-09-09

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1986-09-01	BV	The patent application has lapsed

Publication	Publication Date	Title
US3365387A (en)	1968-01-23	Off-stream decoking of a minor portion of on-stream thermal cracking tubes
EP2382282B1 (fr)	2018-08-15	Procédé et appareil de craquage d'hydrocarbures lourds
US3641190A (en)	1972-02-08	Decoking of onstream thermal cracking tubes
RU2192925C2 (ru)	2002-11-20	Способ и устройство ступенчатого сжигания для регенерации катализатора риформинга или получения ароматических веществ в движущемся слое
US2448922A (en)	1948-09-07	Continuous cracking process
KR100760093B1 (ko)	2007-09-18	중질 탄화수소 공급원료를 스팀 분해하는 방법
US2893941A (en)	1959-07-07	Removing and preventing coke formation in tubular heaters by use of potassium carbonate
US3557241A (en)	1971-01-19	Decoking of onstream thermal cracking tubes with h20 and h2
JP4777424B2 (ja)	2011-09-21	炭化水素パイロリシス排出物の処理法
US4376694A (en)	1983-03-15	Method of decoking a cracking plant
US4420343A (en)	1983-12-13	Process for the thermal decoking of cracked gas coolers
US6048814A (en)	2000-04-11	Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming
JP4777423B2 (ja)	2011-09-21	炭化水素パイロリシス排出物の処理法
AU656485B2 (en)	1995-02-02	Pulsed air decoking
US9127211B2 (en)	2015-09-08	Ethylene furnace decoking method
US5733438A (en)	1998-03-31	Coke inhibitors for pyrolysis furnaces
US3617479A (en)	1971-11-02	Suppression of coke and heavy hydrocarbon formation in hydrocarbon units
NL8200309A (nl)	1982-09-01	Werkwijze en inrichting voor het stomen van een dehydrogeneringskatalysator.
EP0839782B1 (fr)	2000-04-05	Procédé pour l'inhibition de la formation de coke dans les fours de pyrolyse
US4400569A (en)	1983-08-23	Method and apparatus for dehydrogenation of alkylaromatic compounds to produce vinylaromatic monomers
KR870001905B1 (ko)	1987-10-21	탄화수소의 열분해장치
US3437714A (en)	1969-04-08	Process for the production of ethylene
US7728184B2 (en)	2010-06-01	Process for the dehydrogenation of alkyl-aromatic hydrocarbons for the production of vinyl-aromatic monomers
US4384160A (en)	1983-05-17	Prequench of cracked stream to avoid deposits in downstream heat exchangers
NL1004706C2 (nl)	1999-09-14	Werkwijze voor de productie van kleine alkenen.