CA1275397C - Crystalline zeolite lz-202 and process for preparing same - Google Patents
Crystalline zeolite lz-202 and process for preparing sameInfo
- Publication number
- CA1275397C CA1275397C CA000513115A CA513115A CA1275397C CA 1275397 C CA1275397 C CA 1275397C CA 000513115 A CA000513115 A CA 000513115A CA 513115 A CA513115 A CA 513115A CA 1275397 C CA1275397 C CA 1275397C
- Authority
- CA
- Canada
- Prior art keywords
- omega
- zeolite
- crystalline
- product
- slurry
- 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.)
- Expired - Lifetime
Links
- 239000010457 zeolite Substances 0.000 title claims abstract description 78
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910021536 Zeolite Inorganic materials 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 29
- -1 ammonium fluorosilicate Chemical compound 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 78
- 239000000377 silicon dioxide Substances 0.000 claims description 43
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 239000013078 crystal Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims description 26
- 229910052681 coesite Inorganic materials 0.000 claims description 25
- 229910052906 cristobalite Inorganic materials 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 25
- 229910052682 stishovite Inorganic materials 0.000 claims description 25
- 229910052905 tridymite Inorganic materials 0.000 claims description 25
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 21
- 230000029087 digestion Effects 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 239000000725 suspension Substances 0.000 claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 14
- 239000004115 Sodium Silicate Substances 0.000 claims description 12
- 150000001768 cations Chemical class 0.000 claims description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 12
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 9
- 150000001340 alkali metals Chemical class 0.000 claims description 9
- 229940104869 fluorosilicate Drugs 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 6
- 239000002808 molecular sieve Substances 0.000 claims description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 6
- 238000006467 substitution reaction Methods 0.000 claims description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 6
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical group [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 239000007832 Na2SO4 Substances 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 4
- 150000003624 transition metals Chemical class 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- 229910052700 potassium Chemical group 0.000 claims description 2
- 239000011591 potassium Chemical group 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000000634 powder X-ray diffraction Methods 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 7
- 229910052710 silicon Inorganic materials 0.000 abstract description 7
- 239000010703 silicon Substances 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 229910001868 water Inorganic materials 0.000 description 35
- 239000000047 product Substances 0.000 description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 238000002441 X-ray diffraction Methods 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 8
- 238000005342 ion exchange Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000001354 calcination Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910001683 gmelinite Inorganic materials 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000010561 standard procedure Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- ZLCCLBKPLLUIJC-UHFFFAOYSA-L disodium tetrasulfane-1,4-diide Chemical compound [Na+].[Na+].[S-]SS[S-] ZLCCLBKPLLUIJC-UHFFFAOYSA-L 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- RHLWQEFHFQTKNT-UHFFFAOYSA-N (2z)-1-cyclooctyl-2-diazocyclooctane Chemical compound [N-]=[N+]=C1CCCCCCC1C1CCCCCCC1 RHLWQEFHFQTKNT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004381 Choline salt Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004074 SiF6 Inorganic materials 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- QRPZUGKKDTUXKB-UHFFFAOYSA-K [OH-].[Na+].S(=O)(=O)([O-])[O-].[Al+3] Chemical compound [OH-].[Na+].S(=O)(=O)([O-])[O-].[Al+3] QRPZUGKKDTUXKB-UHFFFAOYSA-K 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019417 choline salt Nutrition 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002892 organic cations Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 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
- 150000003248 quinolines Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 238000002424 x-ray crystallography Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/34—Type ZSM-4
-
- 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
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/26—Mazzite, e.g. ZSM-4, omega
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/752,555 US4840779A (en) | 1985-07-08 | 1985-07-08 | Crystalline zeolite LZ-202 and process for preparing same |
| US752,555 | 1985-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1275397C true CA1275397C (en) | 1990-10-23 |
Family
ID=25026784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000513115A Expired - Lifetime CA1275397C (en) | 1985-07-08 | 1986-07-04 | Crystalline zeolite lz-202 and process for preparing same |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4840779A (en]) |
| EP (1) | EP0230452B1 (en]) |
| JP (1) | JPS63500238A (en]) |
| AT (1) | ATE43824T1 (en]) |
| CA (1) | CA1275397C (en]) |
| DE (1) | DE3663797D1 (en]) |
| WO (1) | WO1987000158A1 (en]) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186918A (en) * | 1987-12-15 | 1993-02-16 | Uop | Substitution of Cr in place of Al in the framework of molecular sieve via treatment with fluoride salts |
| US5401488A (en) * | 1987-12-15 | 1995-03-28 | Uop | Substitution of Sn in place of Al in the framework of molecular sieve via treatment with fluoride salts |
| US4981663A (en) * | 1988-05-09 | 1991-01-01 | Mobil Oil Corp. | Synthetic crystal MCM-35 |
| US4996034A (en) * | 1989-12-22 | 1991-02-26 | Uop | Process for preparing silicon substituted zeolite compositions |
| US5071801A (en) * | 1990-07-25 | 1991-12-10 | Uop | High density leucite based ceramics from zeolite |
| US5236877A (en) * | 1990-12-04 | 1993-08-17 | W. R. Grace & Co.-Conn. | Dual zeolite fluid cracking catalyst composition for improved gasoline octane |
| US5536895A (en) * | 1990-12-17 | 1996-07-16 | Uop | Isomerization process using modified zeolite Omega |
| US5371311A (en) * | 1990-12-17 | 1994-12-06 | Uop | Modified zeolite omega and processes for preparing and using same |
| US5192722A (en) * | 1991-07-15 | 1993-03-09 | Uop | High density leucite/pollucite based ceramics from zeolite |
| US5192727A (en) * | 1991-08-19 | 1993-03-09 | Uop | Process for modifying the pore system of zeolite LZ-202 |
| US5192522A (en) * | 1991-11-26 | 1993-03-09 | Uop | Zeolite LZ-277 and process for preparing same |
| FR2744651B1 (fr) * | 1996-02-09 | 1998-03-27 | Inst Francais Du Petrole | Catalyseur a base de zeolithe de type structural mazzite modifiee et son utilisation en dismutation et/ou transalkylation d'hydrocarbures alkylaromatiques |
| FR2750893B1 (fr) * | 1996-07-12 | 1998-10-30 | Elf Aquitaine | Procede de synthese de zeolithe avec agitation homogene du milieu, dispositif et application |
| US6737374B2 (en) | 2002-05-07 | 2004-05-18 | Uop Llc | Use of zeolites in preparing low temperature ceramics |
| CA2591773A1 (en) | 2004-12-20 | 2006-06-29 | Process Design Center B.V. | Catalyst and method for preparing aromatic carboxylic acids |
| CN104428248B (zh) * | 2012-07-20 | 2016-08-24 | UniZeo株式会社 | Maz型沸石的制造方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE205674C (en]) * | ||||
| GB1117568A (en) * | 1965-11-24 | 1968-06-19 | Mobil Oil Corp | Synthetic crystalline aluminosilicate |
| SE335116B (en]) * | 1966-08-03 | 1971-05-17 | Union Carbide Corp | |
| CA933911A (en) * | 1971-03-18 | 1973-09-18 | Mobil Oil Corporation | Method of preparation for crystalline aluminosilicate zeolites |
| US4175114A (en) * | 1973-12-13 | 1979-11-20 | Mobil Oil Corporation | Method for producing zeolites |
| GB1453115A (en) * | 1974-01-30 | 1976-10-20 | Ici Ltd | Synthetic zeolite molecular sieves |
| US3947482A (en) * | 1974-03-20 | 1976-03-30 | W. R. Grace & Co. | Method for producing open framework zeolites |
| US4021447A (en) * | 1975-04-30 | 1977-05-03 | Mobil Oil Corporation | Synthesis of zeolite ZSM-4 |
| US4241036A (en) * | 1975-10-23 | 1980-12-23 | Union Carbide Corporation | Synthetic crystalline zeolite and process for preparing same |
| GB1567948A (en) * | 1976-07-22 | 1980-05-21 | Ici Ltd | Zeolite synthesis |
| US4503023A (en) * | 1979-08-14 | 1985-03-05 | Union Carbide Corporation | Silicon substituted zeolite compositions and process for preparing same |
| US4377502A (en) * | 1979-12-26 | 1983-03-22 | Standard Oil Company (Indiana) | Synthesis of crystalline aluminosilicate molecular sieves |
| US4331643A (en) * | 1980-12-15 | 1982-05-25 | Mobil Oil Corporation | Use of diazobicyclooctane (DABCO) as a template in zeolite synthesis |
| FR2526780A1 (fr) * | 1982-05-11 | 1983-11-18 | Rhone Poulenc Spec Chim | Procede de fabrication de zeolites |
| US4544539A (en) * | 1982-05-14 | 1985-10-01 | Exxon Research & Engineering Co. | Zeolite L with cylindrical morphology |
| NZ208048A (en) * | 1983-05-26 | 1986-10-08 | Mobil Oil Corp | Method for synthesising zeolites,incorporating alumina source of limited solubility |
| SU1125190A1 (ru) * | 1983-08-05 | 1984-11-23 | Институт Физической И Органической Химии Им.П.Г.Меликишвили | Способ получени цеолита типа омега |
| US4554146A (en) * | 1983-11-10 | 1985-11-19 | Exxon Research And Engineering Co. | Process for preparing a zeolite of the L type using organic templates |
| US4552731A (en) * | 1983-11-10 | 1985-11-12 | Exxon Research And Engineering Co. | Process for preparing crystalline zeolite composition ERC-2 |
-
1985
- 1985-07-08 US US06/752,555 patent/US4840779A/en not_active Expired - Lifetime
-
1986
- 1986-07-04 CA CA000513115A patent/CA1275397C/en not_active Expired - Lifetime
- 1986-07-07 DE DE8686904614T patent/DE3663797D1/de not_active Expired
- 1986-07-07 JP JP61503801A patent/JPS63500238A/ja active Granted
- 1986-07-07 WO PCT/US1986/001405 patent/WO1987000158A1/en active IP Right Grant
- 1986-07-07 EP EP86904614A patent/EP0230452B1/en not_active Expired
- 1986-07-07 AT AT86904614T patent/ATE43824T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63500238A (ja) | 1988-01-28 |
| DE3663797D1 (en) | 1989-07-13 |
| JPH0521843B2 (en]) | 1993-03-25 |
| ATE43824T1 (de) | 1989-06-15 |
| US4840779A (en) | 1989-06-20 |
| EP0230452B1 (en) | 1989-06-07 |
| EP0230452A1 (en) | 1987-08-05 |
| WO1987000158A1 (en) | 1987-01-15 |
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