EA201900047A1 - METHOD FOR PREPARING CRACKING CATALYSTS WITH ALKALAND ELEMENTS - Google Patents
METHOD FOR PREPARING CRACKING CATALYSTS WITH ALKALAND ELEMENTSInfo
- Publication number
- EA201900047A1 EA201900047A1 EA201900047A EA201900047A EA201900047A1 EA 201900047 A1 EA201900047 A1 EA 201900047A1 EA 201900047 A EA201900047 A EA 201900047A EA 201900047 A EA201900047 A EA 201900047A EA 201900047 A1 EA201900047 A1 EA 201900047A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- zeolite
- oxide
- obtaining
- cations
- catalyst
- Prior art date
Links
Classifications
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
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- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/30—Ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Abstract
Изобретение относится к области нефтеперерабатывающей и нефтехимической промышленности, а именно к способам приготовления катализаторов каталитического крекинга нефтяных фракций. Изобретение решает задачу получения эффективного катализатора крекинга. Способ приготовления катализатора крекинга включает проведение ионных обменов на катионы редкоземельных элементов и аммония в цеолите NaY, две стадии ультрастабилизации цеолита в среде водяного пара, смешение цеолита с матрицей, в качестве компонентов которой используют бентонитовую глину, гидроксид алюминия и аморфный алюмосиликат, получение композиции, распылительную сушку полученной композиции с последующей прокалкой и получением катализатора, причем перед первой стадией ультрастабилизации дополнительно проводят ионный обмен катионов натрия в цеолите на катионы магния или катионы кальция без промежуточной фильтрации, с получением цеолита Y с содержанием оксида натрия не более 0,6 мас.%; оксидов редкоземельных элементов от 0,5 до 5,5 мас.%; оксида магния от 0,5 до 4,0 мас.% или оксида кальция от 1,0 до 7,0 мас.%, и содержания в катализаторе оксидов редкоземельных элементов от 0,1 до 1,1 мас.%; оксида натрия менее 0,23 мас.%; оксида магния из цеолитного компонента от 0,1 до 0,8 мас.% или оксида кальция из цеолитного компонента от 0,2 до 1,4 мас.%.The invention relates to the field of oil refining and petrochemical industries, and in particular to methods for preparing catalysts for the catalytic cracking of oil fractions. The invention solves the problem of obtaining an effective cracking catalyst. A method for preparing a cracking catalyst includes ion exchanges for cations of rare-earth elements and ammonium in NaY zeolite, two stages of ultra-stabilization of zeolite in water vapor, a mixture of zeolite with a matrix using bentonite clay, aluminum hydroxide and amorphous aluminosilicate as components, obtaining a composition, spraying drying the resulting composition followed by calcining and obtaining a catalyst, moreover, before the first stage of ultra-stabilization, ion exchange is additionally carried out sodium thion in zeolite to magnesium cations or calcium cations without intermediate filtration, to obtain zeolite Y with a sodium oxide content of not more than 0.6 wt.%; rare earth oxides from 0.5 to 5.5 wt.%; magnesium oxide from 0.5 to 4.0 wt.% or calcium oxide from 1.0 to 7.0 wt.%, and the content of rare earth oxides in the catalyst from 0.1 to 1.1 wt.%; sodium oxide less than 0.23 wt.%; magnesium oxide from the zeolite component from 0.1 to 0.8 wt.% or calcium oxide from the zeolite component from 0.2 to 1.4 wt.%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2016131952A RU2621345C1 (en) | 2016-08-03 | 2016-08-03 | Method of preparation of craking catalyst with alkaline earth elements |
PCT/RU2017/000564 WO2018026313A1 (en) | 2016-08-03 | 2017-08-02 | Method for manufacturing a cracking catalyst with alkaline-earth elements |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201900047A1 true EA201900047A1 (en) | 2019-07-31 |
EA037033B1 EA037033B1 (en) | 2021-01-28 |
Family
ID=59032131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201900047A EA037033B1 (en) | 2016-08-03 | 2017-08-02 | Method for manufacturing a cracking catalyst with alkaline-earth elements |
Country Status (3)
Country | Link |
---|---|
EA (1) | EA037033B1 (en) |
RU (1) | RU2621345C1 (en) |
WO (1) | WO2018026313A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110653000B (en) * | 2018-06-29 | 2020-12-04 | 中国石油化工股份有限公司 | Catalytic cracking catalyst, preparation and application thereof |
CN110653002B (en) * | 2018-06-29 | 2020-12-04 | 中国石油化工股份有限公司 | Catalytic cracking catalyst |
EP3815785A4 (en) | 2018-06-29 | 2021-10-06 | China Petroleum & Chemical Corporation | Modified y-type molecular sieve, catalytic cracking catalyst including same, and preparation and use thereof |
CN110652997B (en) * | 2018-06-29 | 2021-01-08 | 中国石油化工股份有限公司 | High-stability modified Y-type molecular sieve for producing more dimethyl isomeric hydrocarbon and preparation method thereof |
AU2019296826A1 (en) | 2018-06-29 | 2021-02-04 | China Petroleum & Chemical Corporation | Modified Y type molecular sieve, catalytic cracking catalyst having same, and preparation method therefor and application thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2127632C1 (en) * | 1998-07-28 | 1999-03-20 | Институт катализа им.Г.К.Борескова Сибирского отделения РАН | Method of preparing zeolite-containing catalyst for cracking of oil fractions |
RU2300420C2 (en) * | 2005-06-28 | 2007-06-10 | Институт проблем переработки углеводородов Сибирского отделения Российской Академии наук | Method of preparing microspherical oil fraction cracking catalyst |
TW201029929A (en) * | 2008-12-18 | 2010-08-16 | Grace W R & Co | Novel ultra stable zeolite Y and method for manufacturing the same |
JP5779081B2 (en) * | 2011-12-12 | 2015-09-16 | 株式会社ディスコ | Processing waste liquid treatment equipment |
CN103159227B (en) * | 2011-12-15 | 2015-05-13 | 中国石油天然气股份有限公司 | Magnesium modified ultrastable rare earth Y-type molecular sieve and preparation method thereof |
RU2509605C1 (en) * | 2013-01-09 | 2014-03-20 | Открытое акционерное общество "Газпромнефть-Омский НПЗ" | Method of preparing catalyst with low content of rare-earth elements for cracking oil fractions |
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2016
- 2016-08-03 RU RU2016131952A patent/RU2621345C1/en active
-
2017
- 2017-08-02 WO PCT/RU2017/000564 patent/WO2018026313A1/en active Application Filing
- 2017-08-02 EA EA201900047A patent/EA037033B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2621345C1 (en) | 2017-06-02 |
EA037033B1 (en) | 2021-01-28 |
WO2018026313A1 (en) | 2018-02-08 |
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Legal Events
Date | Code | Title | Description |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM KG TJ RU |