CA1151137A - Methodes pour conserver et ameliorer les catalyseurs a base d'acide phosphomolybdique lors de la mise hors de service de reacteurs - Google Patents

Methodes pour conserver et ameliorer les catalyseurs a base d'acide phosphomolybdique lors de la mise hors de service de reacteurs

Info

Publication number: CA1151137A
Authority: CA; Canada
Prior art keywords: set forth; reactor; group; flushing; acid based
Prior art date: 1979-12-31
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.): Expired

Application number

CA000364513A

Other languages

English (en)

Inventor

Wilfrid G. Shaw

Christos Paparizos

Diane G. Farrington

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Standard Oil Co

Original Assignee

Standard Oil 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.)

1979-12-31

Filing date

1980-11-12

Publication date

1983-08-02

1980-11-12 Application filed by Standard Oil Co filed Critical Standard Oil Co

1983-08-02 Application granted granted Critical

1983-08-02 Publication of CA1151137A publication Critical patent/CA1151137A/fr

Status Expired legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 title claims abstract description 56
238000000034 method Methods 0.000 title claims abstract description 42
DHRLEVQXOMLTIM-UHFFFAOYSA-N phosphoric acid;trioxomolybdenum Chemical compound O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O DHRLEVQXOMLTIM-UHFFFAOYSA-N 0.000 title claims description 21
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 33
238000011010 flushing procedure Methods 0.000 claims abstract description 18
230000000694 effects Effects 0.000 claims abstract description 10
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 8
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052787 antimony Inorganic materials 0.000 claims abstract description 5
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052785 arsenic Inorganic materials 0.000 claims abstract description 5
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052797 bismuth Inorganic materials 0.000 claims abstract description 5
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 5
239000011575 calcium Chemical group 0.000 claims abstract description 5
229910052802 copper Inorganic materials 0.000 claims abstract description 5
239000010949 copper Substances 0.000 claims abstract description 5
229910052714 tellurium Inorganic materials 0.000 claims abstract description 5
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims abstract description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052684 Cerium Inorganic materials 0.000 claims abstract description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 4
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052788 barium Inorganic materials 0.000 claims abstract description 4
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical group [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052791 calcium Inorganic materials 0.000 claims abstract description 4
229910052801 chlorine Inorganic materials 0.000 claims abstract description 4
239000000460 chlorine Substances 0.000 claims abstract description 4
229910052804 chromium Inorganic materials 0.000 claims abstract description 4
239000011651 chromium Chemical group 0.000 claims abstract description 4
229910017052 cobalt Inorganic materials 0.000 claims abstract description 4
239000010941 cobalt Chemical group 0.000 claims abstract description 4
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052742 iron Inorganic materials 0.000 claims abstract description 4
229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
239000011777 magnesium Chemical group 0.000 claims abstract description 4
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical group [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 4
229910052759 nickel Inorganic materials 0.000 claims abstract description 4
229910052763 palladium Inorganic materials 0.000 claims abstract description 4
229910052701 rubidium Inorganic materials 0.000 claims abstract description 4
IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052715 tantalum Inorganic materials 0.000 claims abstract description 4
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052716 thallium Inorganic materials 0.000 claims abstract description 4
BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052719 titanium Inorganic materials 0.000 claims abstract description 4
239000010936 titanium Substances 0.000 claims abstract description 4
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
239000010937 tungsten Substances 0.000 claims abstract description 4
229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 3
229910052792 caesium Inorganic materials 0.000 claims abstract description 3
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 3
229910052700 potassium Inorganic materials 0.000 claims abstract description 3
239000011591 potassium Substances 0.000 claims abstract description 3
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract 3
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract 3
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract 3
229910052794 bromium Inorganic materials 0.000 claims abstract 3
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical group [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract 3
229910001873 dinitrogen Inorganic materials 0.000 claims abstract 3
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract 3
229910052725 zinc Inorganic materials 0.000 claims abstract 3
239000011701 zinc Substances 0.000 claims abstract 3
229910052726 zirconium Inorganic materials 0.000 claims abstract 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 20
229910052757 nitrogen Inorganic materials 0.000 claims description 15
239000000203 mixture Substances 0.000 claims description 8
QZRLETONGKUVFA-UHFFFAOYSA-N [K].[Cs] Chemical compound [K].[Cs] QZRLETONGKUVFA-UHFFFAOYSA-N 0.000 claims 1
239000004215 Carbon black (E152) Substances 0.000 abstract description 3
229930195733 hydrocarbon Natural products 0.000 abstract description 3
150000002430 hydrocarbons Chemical class 0.000 abstract description 3
238000006243 chemical reaction Methods 0.000 description 15
STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 description 14
238000007254 oxidation reaction Methods 0.000 description 10
229960005419 nitrogen Drugs 0.000 description 9
230000003647 oxidation Effects 0.000 description 9
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 8
239000002253 acid Substances 0.000 description 7
229940063559 methacrylic acid Drugs 0.000 description 7
239000000376 reactant Substances 0.000 description 6
150000001299 aldehydes Chemical class 0.000 description 5
230000003197 catalytic effect Effects 0.000 description 5
239000007789 gas Substances 0.000 description 5
150000003839 salts Chemical class 0.000 description 5
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
238000012423 maintenance Methods 0.000 description 3
230000003068 static effect Effects 0.000 description 3
HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000009849 deactivation Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000004913 activation Effects 0.000 description 1
238000001994 activation Methods 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 description 1
229910000149 boron phosphate Inorganic materials 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical group [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000006872 improvement Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000008188 pellet Substances 0.000 description 1
229960003975 potassium Drugs 0.000 description 1
235000007686 potassium Nutrition 0.000 description 1
239000000047 product Substances 0.000 description 1
230000007420 reactivation Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical group [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Catalysts (AREA)

CA000364513A 1979-12-31 1980-11-12 Methodes pour conserver et ameliorer les catalyseurs a base d'acide phosphomolybdique lors de la mise hors de service de reacteurs Expired CA1151137A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10886779A	1979-12-31	1979-12-31
US108,867		1979-12-31

Publications (1)

Publication Number	Publication Date
CA1151137A true CA1151137A (fr)	1983-08-02

Family

ID=22324512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000364513A Expired CA1151137A (fr)	1979-12-31	1980-11-12	Methodes pour conserver et ameliorer les catalyseurs a base d'acide phosphomolybdique lors de la mise hors de service de reacteurs

Country Status (1)

Country	Link
CA (1)	CA1151137A (fr)

1980
- 1980-11-12 CA CA000364513A patent/CA1151137A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2000-08-02	MKEX	Expiry

Publication	Publication Date	Title
US6174833B1 (en)	2001-01-16	Process for the preparation of improved vanadium-phosphorus catalysts and use thereof for the production of maleic anhydride
US4321160A (en)	1982-03-23	Method for the activation of phosphomolybdic acid based catalysts
US4065507A (en)	1977-12-27	Preparation of methacrylic derivatives from tertiary butyl-containing compounds
US3192259A (en)	1965-06-29	Production of alpha, beta-unsaturated oxygen-containing compounds
EP0072381B1 (fr)	1985-03-06	Catalyseurs sur support utilisables pour la préparation de l'anhydride maléique et leur préparation
CA1128918A (fr)	1982-08-03	Melanges catalyseurs et leur utilisation pour la preparation de la methacroleine
US4410752A (en)	1983-10-18	Process for the oxydehydrogenation of ethane to ethylene
US4471061A (en)	1984-09-11	Methods for treatment of phosphomolybdic acid based catalysts during reactor shutdown
EP0165210B1 (fr)	1990-10-03	Méthode de régénération de catalyseurs d'ammoxydation
US4306090A (en)	1981-12-15	Catalyst compositions and their use for the preparation of methacrolein
US4558029A (en)	1985-12-10	Antimony-containing C4 oxidation catalysts
EP0454376A1 (fr)	1991-10-30	Procédé de préparation de catalyseurs pour la préparation d'acide méthacrylique
EP0023699B1 (fr)	1983-03-23	Procédé de préparation de cyclohexanone
US4471062A (en)	1984-09-11	Method for the reactivation of deactivated phosphomolybdic acid based catalysts
EP0079170A1 (fr)	1983-05-18	Préparation des catalyseurs d'oxide mixte de vanadium et de phosphore et leur application dans des procédés d'oxydations
US4791080A (en)	1988-12-13	Oxidative catalyst regeneration
US6346646B1 (en)	2002-02-12	Process for producing methacrolein and methacrylic acid
CA1151137A (fr)	1983-08-02	Methodes pour conserver et ameliorer les catalyseurs a base d'acide phosphomolybdique lors de la mise hors de service de reacteurs
US4446328A (en)	1984-05-01	Process for producing methacrolein
US4052417A (en)	1977-10-04	Vapor phase oxidation of butane producing maleic anhydride and acetic acid
US4337364A (en)	1982-06-29	Olefin oxidation with supported CuO catalyst
EP0098039A2 (fr)	1984-01-11	Préparation de catalyseurs d'oxides mixtes de vanadium et de phosphore et leur utilisation dans des procédés d'oxydation
US3867438A (en)	1975-02-18	Process for the oxidation of {60 ,{62 -unsaturated aldehydes to {60 ,{62 -unsaturated carboxylic acids
US4351963A (en)	1982-09-28	Aliphatic olefin oxidation using catalyst containing Sn, P, O, Li
EP0253896B1 (fr)	1991-09-04	Procede de production d'acide methacrylique et catalyseurs utilises dans ce procede