EA200901232A1 - Металлоалюмофосфатные молекулярные сита с многослойной кристаллической морфологией и их получение - Google Patents
Металлоалюмофосфатные молекулярные сита с многослойной кристаллической морфологией и их получениеInfo
- Publication number
- EA200901232A1 EA200901232A1 EA200901232A EA200901232A EA200901232A1 EA 200901232 A1 EA200901232 A1 EA 200901232A1 EA 200901232 A EA200901232 A EA 200901232A EA 200901232 A EA200901232 A EA 200901232A EA 200901232 A1 EA200901232 A1 EA 200901232A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- meapo
- metalloaluminophosphate
- halide
- oxygen
- crystal morphology
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title abstract 4
- 239000002808 molecular sieve Substances 0.000 abstract 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract 5
- 239000000047 product Substances 0.000 abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 150000004820 halides Chemical class 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 241000269350 Anura Species 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/82—Phosphates
- B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
- B01J29/85—Silicoaluminophosphates [SAPO compounds]
-
- 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
- B01J29/005—Mixtures of molecular sieves comprising at least one molecular sieve which is not an aluminosilicate zeolite, e.g. from groups B01J29/03 - B01J29/049 or B01J29/82 - B01J29/89
-
- 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
- B01J29/82—Phosphates
- B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
- C01B37/06—Aluminophosphates containing other elements, e.g. metals, boron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
- C01B37/06—Aluminophosphates containing other elements, e.g. metals, boron
- C01B37/08—Silicoaluminophosphates [SAPO compounds], e.g. CoSAPO
-
- 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
- C01B39/54—Phosphates, e.g. APO or SAPO compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/26—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/32—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen
- C07C1/321—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen the hetero-atom being a non-metal atom
- C07C1/322—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen the hetero-atom being a non-metal atom the hetero-atom being a sulfur atom
-
- 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
- B01J2029/062—Mixtures of different aluminosilicates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/82—Phosphates
- C07C2529/84—Aluminophosphates containing other elements, e.g. metals, boron
- C07C2529/85—Silicoaluminophosphates (SAPO compounds)
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
Abstract
Настоящее изобретение относится к металлоалюмофосфатному (МеАРО) молекулярному ситу со слоистой морфологией кристаллов, эмпирический химический состав которого в безводном состоянии после синтеза и прокаливания выражен формулой HMeAlPO, в которой y+z+k=1 и х≤у, и при этом указанное молекулярное сито имеет преимущественно пластинчатую морфологию кристаллов, ширина (W) и толщина (Т) которых соответствуют соотношению W/T≥10, которое предпочтительно находится в диапазоне от 10 до 100. В предпочтительном примере осуществления Т составляет 0,15 мкм или менее, более желательно Т составляет 0,1 мкм или менее, еще более желательно Т составляет 0,08 мкм или менее и благоприятный диапазон составляет от 0,01 до 0,07 мкм и предпочтительно от 0,04 до 0,07 мкм. Вышеуказанное металлоалюмофосфатное молекулярное сито может быть приготовлено в соответствии со способом, включающим: а) образование реакционной смеси, содержащей влияющее на текстуру вещество (ВВТ), и органический темплатный агент (TEMP), по меньшей мере один реакционноспособный неорганический источник MeO, по существу, не растворимый в ВВТ, реакционноспособные источники AlOи PO; b) кристаллизацию полученной вышеуказанной реакционной смеси, протекающую до образования кристаллов металлоалюмофосфата; с) извлечение твердого продукта реакции; а) промывку продукта водой для удаления ВВТ и е) кальцинацию продукта для удаления органического темплатного агента. В преимущественном примере осуществления изобретения МеАРО, по существу, имеют структуру СНА или структуру AEI или их смесь. Предпочтительно структура МеАРО представляет собой структуру SAPO 18 или структуру SAPO 34 или их смесь. Настоящее изобретение относится также к катализаторам, состоящим из вышеуказанных металлоалюмофосфатных молекулярных сит или включающим вышеуказанные молекулярные сита МеАРО. Настоящее изобретение также относится к способу приготовления олефиновых продуктов из кислородсодержащего, галогенидсодержащего или серосодержащего сырья, в соответствии с которым указанное кислородсодержащее, галогенидсодержащее или серосодержащее сырье вводят в контакт с вышеуказанным катализатором в условиях, пригодных для превращения кислородсодержащего, галогенидсодержащего или серосодержащего сырья в олефиновые продукты.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07300860A EP1970350A1 (en) | 2007-03-13 | 2007-03-13 | Metalloaluminophosphate molecular sieves with lamellar crystal morphology and their preparation |
US93944007P | 2007-05-22 | 2007-05-22 | |
PCT/EP2008/052807 WO2008110526A1 (en) | 2007-03-13 | 2008-03-10 | Metalloaluminophosphate molecular sieves with lamellar crystal morphology and their preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200901232A1 true EA200901232A1 (ru) | 2010-04-30 |
EA016215B1 EA016215B1 (ru) | 2012-03-30 |
Family
ID=38324135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200901232A EA016215B1 (ru) | 2007-03-13 | 2008-03-10 | Металлоалюмофосфатные молекулярные сита с многослойной кристаллической морфологией и их получение |
Country Status (5)
Country | Link |
---|---|
US (1) | US8518370B2 (ru) |
EP (2) | EP1970350A1 (ru) |
CN (1) | CN101679053B (ru) |
EA (1) | EA016215B1 (ru) |
WO (1) | WO2008110526A1 (ru) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2161243A1 (en) * | 2008-08-29 | 2010-03-10 | Total Petrochemicals Research Feluy | Method for preparing metalloaluminophosphate (MeAPO) molecular sieves |
EP2161242A1 (en) * | 2008-08-29 | 2010-03-10 | Total Petrochemicals Research Feluy | Method for Preparing Crystalline Metalloaluminophosphate (MeAPO) Molecular Sieve from Amorphous Materials |
EP2338865A1 (en) | 2009-12-22 | 2011-06-29 | Total Petrochemicals Research Feluy | Process for removing oxygenated contaminants from an hydrocarbon stream |
EP2338864A1 (en) | 2009-12-22 | 2011-06-29 | Total Petrochemicals Research Feluy | Process for removing oxygenated contaminants from an hydrocarbon stream |
EP2348004A1 (en) | 2010-01-25 | 2011-07-27 | Total Petrochemicals Research Feluy | Method for making a catalyst comprising a phosphorus modified zeolite to be used in a MTO or a dehydration process |
CN101857244B (zh) * | 2010-06-22 | 2012-02-29 | 上海兖矿能源科技研发有限公司 | 一种磷酸硅铝分子筛及其制备方法和应用 |
CA2832887A1 (en) | 2011-04-11 | 2012-10-18 | ADA-ES, Inc. | Fluidized bed method and system for gas component capture |
US9278314B2 (en) | 2012-04-11 | 2016-03-08 | ADA-ES, Inc. | Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts |
TWI432262B (zh) | 2012-08-10 | 2014-04-01 | China Petrochemical Dev Corp Taipei Taiwan | Method for making epoxides |
CN103964457B (zh) * | 2013-01-29 | 2016-12-28 | 中国科学院过程工程研究所 | 一种sapo分子筛及其制备方法和用途 |
CN104511271B (zh) * | 2013-09-24 | 2017-12-15 | 中国石油化工股份有限公司 | 一种分子筛、其制造方法及其应用 |
BR102016026121B1 (pt) * | 2015-11-09 | 2021-09-14 | China Petroleum & Chemical Corporation | Peneira molecular scm-10, processo para sua produção, composição e uso |
BR102016026135B1 (pt) * | 2015-11-09 | 2021-09-21 | Shanghai Research Institute Of Petrochemical Technology, Sinopec | Peneira molecular que apresenta a estrutura sfe, processo para sua produção, composição e uso |
BR102016026128B1 (pt) * | 2015-11-09 | 2022-10-04 | Shanghai Research Institute Of Petrochemical Technology, Sinopec | Peneiras moleculares scm-11, processo para a produção das mesmas, seus usos e composição de peneira molecular |
CN106809860B (zh) * | 2015-11-27 | 2019-03-19 | 中国科学院大连化学物理研究所 | 一种ats型金属磷酸铝分子筛的离子热合成方法 |
JP2019518694A (ja) * | 2016-04-28 | 2019-07-04 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | Sta−20、新規なモレキュラーシーブ骨格タイプ、調製及び使用方法 |
WO2017205023A1 (en) * | 2016-05-25 | 2017-11-30 | Uop Llc | HIGH CHARGE DENSITY METALLOALUMINOPHOSPHOSILICATE MOLECULAR SIEVES MeAPSO-82 |
TWI754761B (zh) * | 2017-06-19 | 2022-02-11 | 美商沙琛公司 | 基於嗎福啉之四級銨陽離子及以此製造之aei型沸石 |
US20200261857A1 (en) * | 2017-08-10 | 2020-08-20 | Total Research & Technology Feluy | MeAPO-18 Membranes with Lamellar Crystal Morphology and Their Preparation |
CN109395771B (zh) * | 2018-09-26 | 2021-07-16 | 昆明理工大学 | 一种酯化-皂化反应催化剂及其制备方法和应用 |
CN111115655B (zh) * | 2018-10-30 | 2022-07-12 | 中国石油化工股份有限公司 | 共晶纳米分子筛、制备方法及其应用 |
CN113753916B (zh) * | 2020-06-01 | 2023-05-02 | 中国石油化工股份有限公司 | Sapo复合分子筛及其制备方法和其用途 |
CN114180594B (zh) * | 2020-09-14 | 2023-05-02 | 中国石油化工股份有限公司 | 一种ith分子筛的制备方法 |
CN113000021B (zh) * | 2021-02-18 | 2023-07-21 | 北京明星绿能化工科技有限公司 | 用于精制分离相变蜡的梯级孔分子筛的制备及应用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677243A (en) * | 1982-10-04 | 1987-06-30 | Union Carbide Corporation | Production of light olefins from aliphatic hetero compounds |
US6812372B2 (en) * | 2001-03-01 | 2004-11-02 | Exxonmobil Chemical Patents Inc. | Silicoaluminophosphate molecular sieve |
US6953767B2 (en) * | 2001-03-01 | 2005-10-11 | Exxonmobil Chemical Patents Inc. | Silicoaluminophosphate molecular sieve |
US7009086B2 (en) * | 2002-10-29 | 2006-03-07 | Exxonmobil Chemical Patents Inc. | Use of molecular sieves for the conversion of oxygenates to olefins |
US7037874B2 (en) * | 2003-10-27 | 2006-05-02 | Council Of Scientific And Industrial Research | Process for the preparation of porous crystalline silicoaluminophosphate molecular sieves |
CN1274596C (zh) * | 2004-05-28 | 2006-09-13 | 中国石油化工股份有限公司 | 含金属离子硅磷铝分子筛的制备方法 |
US20060147364A1 (en) * | 2004-12-30 | 2006-07-06 | Council Of Scientific And Industrial Research | Process for synthesising porous crystalline aluminophosphate molecular sieves |
CN1314587C (zh) * | 2005-04-14 | 2007-05-09 | 南京工业大学 | 一种sapo-34分子筛的制备方法 |
-
2007
- 2007-03-13 EP EP07300860A patent/EP1970350A1/en not_active Withdrawn
-
2008
- 2008-03-10 EA EA200901232A patent/EA016215B1/ru not_active IP Right Cessation
- 2008-03-10 US US12/530,860 patent/US8518370B2/en not_active Expired - Fee Related
- 2008-03-10 CN CN2008800152276A patent/CN101679053B/zh not_active Expired - Fee Related
- 2008-03-10 WO PCT/EP2008/052807 patent/WO2008110526A1/en active Application Filing
- 2008-03-10 EP EP08717554A patent/EP2121523A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20100179296A1 (en) | 2010-07-15 |
CN101679053A (zh) | 2010-03-24 |
EP2121523A1 (en) | 2009-11-25 |
US8518370B2 (en) | 2013-08-27 |
WO2008110526A1 (en) | 2008-09-18 |
CN101679053B (zh) | 2011-12-28 |
EP1970350A1 (en) | 2008-09-17 |
EA016215B1 (ru) | 2012-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA200901232A1 (ru) | Металлоалюмофосфатные молекулярные сита с многослойной кристаллической морфологией и их получение | |
EA015997B9 (ru) | СПОСОБ ПОЛУЧЕНИЯ МЕТАЛЛАЛЮМОФОСФАТНОГО (МеАФО) МОЛЕКУЛЯРНОГО СИТА | |
BR112013016489B1 (pt) | processo de síntese solvotérmico de peneiras moleculares. | |
Itakura et al. | Synthesis of high-silica CHA type zeolite by interzeolite conversion of FAU type zeolite in the presence of seed crystals | |
TW200744950A (en) | Method of preparing a molecular sieve composition | |
CN101208149B (zh) | 制备硅铝磷酸盐分子筛的方法 | |
WO2009092780A3 (en) | Process for obtaining catalyst composites comprising meapo and their use in conversion of organics to olefins | |
EA019858B1 (ru) | Способ конверсии метанола в олефины | |
AR067419A1 (es) | Proceso para preparar tamices moleculares de silicoaluminofosfato (sapo), catalizadores que contienen dichos tamices y procesos de deshidratacion catalitica que utilizan dichos catalizadores | |
CA2613052A1 (en) | Enhancement of molecular sieve performance | |
CN107434252B (zh) | 低硅纳米sapo-34分子筛的制备方法 | |
WO2019010812A1 (zh) | Cu-SAPO分子筛合成方法及合成的Cu-SAPO分子筛和应用 | |
Ocampo et al. | Synthesis of zeolite crystals with unusual morphology: Application in acid catalysis | |
US6685905B2 (en) | Silicoaluminophosphate molecular sieves | |
Zheng et al. | The tailored synthesis of nanosized SAPO-34 via time-controlled silicon release enabled by an organosilane precursor | |
JP2021500286A5 (ru) | ||
ITMI992616A1 (it) | Catalizzatore per reazioni di steam cracking e relativo procedimento di preparazione | |
CN104971768B (zh) | 一种sapo-34/天然粘土复合材料及制备方法和应用 | |
Wheatley et al. | Calcination of a layered aluminofluorophosphate precursor to form the zeolitic AFO framework | |
CN104098109A (zh) | 一种球形zsm-5沸石分子筛及其制备和应用 | |
Kong et al. | A one-step route to SAPO-46 using H3PO3-containing gel and its application as the catalyst for methanol dehydration | |
Zhang et al. | Hydrothermal conversion of zeolite omega from magadiite with assistance of seed crystals | |
CN111115655A (zh) | 共晶纳米分子筛、制备方法及其应用 | |
CN109081363B (zh) | 一种晶种导向无氟合成AlPO4-34的方法 | |
Venkatathri et al. | Synthesis, characterization and catalytic properties of a LEV type silicoaluminophosphate molecular sieve, SAPO-35 from aqueous media using aluminium isopropoxide and hexamethyleneimine template |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 AZ BY KZ KG MD TJ TM |
|
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): RU |