GB1574840A - Zeolites and process for preparing same - Google Patents
Zeolites and process for preparing same Download PDFInfo
- Publication number
- GB1574840A GB1574840A GB444177A GB444177A GB1574840A GB 1574840 A GB1574840 A GB 1574840A GB 444177 A GB444177 A GB 444177A GB 444177 A GB444177 A GB 444177A GB 1574840 A GB1574840 A GB 1574840A
- Authority
- GB
- United Kingdom
- Prior art keywords
- molecular sieve
- sio2
- na2o
- organic
- zeolite
- 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
Links
- 239000010457 zeolite Substances 0.000 title claims description 54
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 82
- 229910001868 water Inorganic materials 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 48
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 39
- 239000000377 silicon dioxide Substances 0.000 claims description 38
- 229910052681 coesite Inorganic materials 0.000 claims description 37
- 229910052906 cristobalite Inorganic materials 0.000 claims description 37
- 235000012239 silicon dioxide Nutrition 0.000 claims description 37
- 229910052682 stishovite Inorganic materials 0.000 claims description 37
- 229910052905 tridymite Inorganic materials 0.000 claims description 37
- 229910021536 Zeolite Inorganic materials 0.000 claims description 35
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 23
- 239000002808 molecular sieve Substances 0.000 claims description 23
- 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 23
- 238000000034 method Methods 0.000 claims description 21
- 239000011541 reaction mixture Substances 0.000 claims description 20
- 229910052593 corundum Inorganic materials 0.000 claims description 19
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 19
- 150000001768 cations Chemical class 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910052708 sodium Inorganic materials 0.000 claims description 14
- -1 sodium cations Chemical group 0.000 claims description 14
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound 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 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 11
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 7
- 239000003463 adsorbent Substances 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 5
- 238000002329 infrared spectrum Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000002152 aqueous-organic solution Substances 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 150000001457 metallic cations Chemical class 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 2
- 238000004817 gas chromatography Methods 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 210000002966 serum Anatomy 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000000047 product Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 229910001388 sodium aluminate Inorganic materials 0.000 description 6
- 239000012265 solid product Substances 0.000 description 6
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 5
- 238000001354 calcination Methods 0.000 description 5
- 239000008119 colloidal silica Substances 0.000 description 5
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 5
- 239000000499 gel Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 125000005210 alkyl ammonium group Chemical group 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 229910017107 AlOx Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 229910020472 SiO7 Inorganic materials 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000683 possible toxicity Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical class C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C01B39/36—Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
- C01B39/38—Type ZSM-5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65506576A | 1976-02-04 | 1976-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1574840A true GB1574840A (en) | 1980-09-10 |
Family
ID=24627358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB444177A Expired GB1574840A (en) | 1976-02-04 | 1977-02-03 | Zeolites and process for preparing same |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS52115800A (enrdf_load_stackoverflow) |
| BE (1) | BE851066A (enrdf_load_stackoverflow) |
| CA (1) | CA1090763A (enrdf_load_stackoverflow) |
| DE (1) | DE2704039B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2340273A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1574840A (enrdf_load_stackoverflow) |
| IT (1) | IT1071556B (enrdf_load_stackoverflow) |
| NL (1) | NL177086C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427577A (en) | 1980-12-12 | 1984-01-24 | Exxon Research & Engineering Co. | Composite zeolite |
| US5380690A (en) * | 1993-03-29 | 1995-01-10 | China Petro-Chemical Corporation | Cracking catalyst for the production of light olefins |
| US5670037A (en) * | 1993-11-05 | 1997-09-23 | China Petro-Chemical Corporation | Process for producing light olefins by catalytic conversion of hydrocarbons |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102644A (en) * | 1973-12-13 | 1992-04-07 | Mobil Oil Corporation | Method for producing zeolites |
| US4994251A (en) * | 1973-12-13 | 1991-02-19 | Mobil Oil Corporation | Method for producing zeolites |
| US4341748A (en) * | 1973-12-13 | 1982-07-27 | Mobil Oil Corporation | Method for producing zeolites |
| EP0030444B1 (en) * | 1979-12-03 | 1985-01-30 | Kitasato Kenkyusho | A process for preparing substances having interferon inducing activity |
| JPS57196720A (en) * | 1981-05-28 | 1982-12-02 | Toyo Soda Mfg Co Ltd | Molded body of modified zeolite |
| JPS5845111A (ja) * | 1981-09-11 | 1983-03-16 | Toa Nenryo Kogyo Kk | 結晶アルミノ珪酸塩及びその製造法 |
| JPS5921518A (ja) * | 1982-07-27 | 1984-02-03 | Res Assoc Petroleum Alternat Dev<Rapad> | 結晶性シリケ−トおよびその製造法 |
| JPS5973427A (ja) * | 1982-10-16 | 1984-04-25 | Res Assoc Petroleum Alternat Dev<Rapad> | 新規なゼオライト及びその製造方法 |
| DE3370469D1 (en) * | 1982-11-16 | 1987-04-30 | Hoechst Ag | Aluminium silicates with a zeolite structure and process for their preparation |
| JPS5997523A (ja) * | 1982-11-24 | 1984-06-05 | Agency Of Ind Science & Technol | アルカリ土類金属含有ゼオライト及びその製法 |
| JPS59146925A (ja) * | 1983-02-09 | 1984-08-23 | Toa Nenryo Kogyo Kk | 新規な結晶性アルミノ珪酸塩及びその製造方法、並びに、それを使用した有機原料の転化方法 |
| JPS623014A (ja) * | 1986-03-20 | 1987-01-09 | Toa Nenryo Kogyo Kk | 結晶性アルミノ珪酸塩およびその製造法 |
| JPH0347965U (enrdf_load_stackoverflow) * | 1989-09-12 | 1991-05-07 | ||
| DE4411049A1 (de) * | 1994-03-30 | 1995-10-05 | Nord Systemtechnik | Verfahren zum Entsalzen von salzhaltigem Wasser, insbesondere von Meerwasser |
| US7361328B2 (en) * | 2002-12-30 | 2008-04-22 | Sk Corporation | Method of preparing ZSM-5 using variable temperature without organic template |
| JP2013091057A (ja) * | 2011-10-03 | 2013-05-16 | Tosoh Corp | パラジウム化合物吸着剤およびその用途 |
| JP6000651B2 (ja) * | 2012-05-25 | 2016-10-05 | 太平洋セメント株式会社 | 硫黄分及びセレンを含有する排水の処理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1207356B (de) * | 1963-03-12 | 1965-12-23 | Norton Co | Verfahren zur Herstellung von synthetischem Mordenit mit Porenweite von mindestens 5 AAngstroem |
| US3702886A (en) * | 1969-10-10 | 1972-11-14 | Mobil Oil Corp | Crystalline zeolite zsm-5 and method of preparing the same |
| GB1553209A (en) * | 1975-09-29 | 1979-09-26 | Ici Ltd | Zeolites |
-
1977
- 1977-01-07 CA CA269,326A patent/CA1090763A/en not_active Expired
- 1977-02-01 DE DE19772704039 patent/DE2704039B2/de not_active Ceased
- 1977-02-03 GB GB444177A patent/GB1574840A/en not_active Expired
- 1977-02-03 IT IT6723877A patent/IT1071556B/it active
- 1977-02-03 NL NL7701154A patent/NL177086C/xx not_active IP Right Cessation
- 1977-02-03 FR FR7703047A patent/FR2340273A1/fr active Granted
- 1977-02-03 JP JP1032977A patent/JPS52115800A/ja active Granted
- 1977-02-03 BE BE174644A patent/BE851066A/xx not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427577A (en) | 1980-12-12 | 1984-01-24 | Exxon Research & Engineering Co. | Composite zeolite |
| US4482774A (en) * | 1980-12-12 | 1984-11-13 | Exxon Research & Engineering Co. | Hydrocarbon conversion process with a composite zeolite |
| US5380690A (en) * | 1993-03-29 | 1995-01-10 | China Petro-Chemical Corporation | Cracking catalyst for the production of light olefins |
| US5670037A (en) * | 1993-11-05 | 1997-09-23 | China Petro-Chemical Corporation | Process for producing light olefins by catalytic conversion of hydrocarbons |
Also Published As
| Publication number | Publication date |
|---|---|
| NL177086C (nl) | 1989-08-16 |
| BE851066A (fr) | 1977-08-03 |
| FR2340273A1 (fr) | 1977-09-02 |
| CA1090763A (en) | 1980-12-02 |
| NL177086B (nl) | 1985-03-01 |
| JPS52115800A (en) | 1977-09-28 |
| FR2340273B1 (enrdf_load_stackoverflow) | 1980-11-21 |
| IT1071556B (it) | 1985-04-10 |
| NL7701154A (nl) | 1977-08-08 |
| DE2704039A1 (de) | 1977-08-18 |
| DE2704039B2 (de) | 1979-01-04 |
| JPS5649851B2 (enrdf_load_stackoverflow) | 1981-11-25 |
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