ZA997858B - Controlling the particle size and particle size distribution in a process for continuous synthesis of molecular sieves. - Google Patents
Controlling the particle size and particle size distribution in a process for continuous synthesis of molecular sieves.Info
- Publication number
- ZA997858B ZA997858B ZA9907858A ZA997858A ZA997858B ZA 997858 B ZA997858 B ZA 997858B ZA 9907858 A ZA9907858 A ZA 9907858A ZA 997858 A ZA997858 A ZA 997858A ZA 997858 B ZA997858 B ZA 997858B
- Authority
- ZA
- South Africa
- Prior art keywords
- sub
- particle size
- size distribution
- molecular sieves
- controlling
- Prior art date
Links
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
- C01B39/04—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 using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound
-
- 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
-
- 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
- C01B39/14—Type A
- C01B39/145—Type A using at least one organic template directing agent
-
- 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
- Y10S423/21—Faujasite, e.g. X, Y, CZS-3, ECR-4, Z-14HS, VHP-R
-
- 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
- Y10S423/24—LTA, e.g. A, alpha, ZK-4, ZK-21, ZK-22
-
- 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
- Y10S423/30—Alpo and sapo
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/222,109 US5989518A (en) | 1998-12-29 | 1998-12-29 | Process for synthesizing and controlling the particle size and particle size distribution of a molecular sieve |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA997858B true ZA997858B (en) | 2000-06-23 |
Family
ID=22830870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9907858A ZA997858B (en) | 1998-12-29 | 1999-12-23 | Controlling the particle size and particle size distribution in a process for continuous synthesis of molecular sieves. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5989518A (xx) |
EP (1) | EP1016627B1 (xx) |
JP (1) | JP2000233921A (xx) |
CN (1) | CN1128674C (xx) |
AT (1) | ATE236081T1 (xx) |
CA (1) | CA2292309A1 (xx) |
DE (1) | DE69906465T2 (xx) |
ES (1) | ES2196712T3 (xx) |
ZA (1) | ZA997858B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6303534B1 (en) | 1998-05-26 | 2001-10-16 | Exxonmobil Chemical Patents Inc. | Silicoaluminophosphates having an AEL structure, and their preparation |
GB9816508D0 (en) * | 1998-07-29 | 1998-09-23 | Exxon Chemical Patents Inc | Molecular sieves and processes for their manufacture |
US6656447B1 (en) | 1998-12-29 | 2003-12-02 | Uop Llc | Process for synthesizing and controlling the particle size and particle size distribution of a molecular sieve |
CN1323031C (zh) * | 2004-04-14 | 2007-06-27 | 中国石油化工股份有限公司 | 一种NaY分子筛的制备方法 |
CN1331746C (zh) * | 2004-07-20 | 2007-08-15 | 环球油品公司 | 分子筛的合成方法 |
US7528201B2 (en) * | 2004-12-22 | 2009-05-05 | Exxonmobil Chemical Patents Inc. | Synthesis of silicoaluminophosphate molecular sieves |
US20100029998A1 (en) | 2008-07-29 | 2010-02-04 | Chevron U.S.A. Inc. | Synthesis of a Crystalline Silicoaluminophosphate |
HUE030927T2 (en) | 2009-06-12 | 2017-06-28 | Albemarle Europe Sprl | SAPO molecular filter catalysts and their production and use |
CN102372276B (zh) * | 2010-08-23 | 2014-03-05 | 中国石油化工股份有限公司 | 小晶粒分子筛的制备方法 |
EP2874944A4 (en) * | 2011-12-22 | 2016-04-27 | Uop Llc | HISTORICAL CONVERSION SYNTHESIS OF ZEOLITHES |
CN104968336A (zh) * | 2012-07-11 | 2015-10-07 | Zs制药公司 | 用于治疗高钙血症患者高钾血症的微孔硅酸锆以及用于治疗高钾血症的改进的含钙组合物 |
CN104340989B (zh) * | 2013-07-24 | 2017-06-27 | 中国科学院过程工程研究所 | 一种4a分子筛的水热合成方法 |
CN106276946B (zh) * | 2015-06-10 | 2018-05-18 | 中国科学院大连化学物理研究所 | 一种rho-sapo分子筛的合成方法及其应用 |
JP7134099B2 (ja) | 2016-06-17 | 2022-09-09 | ビーエーエスエフ ソシエタス・ヨーロピア | ゼオライト材料の連続合成のための方法 |
FR3063995A1 (fr) * | 2017-03-17 | 2018-09-21 | Arkema France | Procede de synthese multi-reacteur de cristaux de zeolithe a granulometrie controlee |
FR3063994B1 (fr) * | 2017-03-17 | 2022-01-21 | Arkema France | Procede de synthese a ensemencement multiple de cristaux de zeolithe a granulometrie controlee |
US11623868B2 (en) | 2018-08-02 | 2023-04-11 | Basf Se | Process for a continuous synthesis of zeolitic materials using seed crystals loaded with organotemplate |
KR102197599B1 (ko) * | 2018-10-11 | 2020-12-31 | 포항공과대학교 산학협력단 | 실리코알루미노포스페이트 분자체, 및 그 제조 방법, 이를 이용한 이산화탄소의 선택적 분리방법 |
WO2020109290A1 (en) | 2018-11-27 | 2020-06-04 | Basf Se | Solvent-free mechanochemical activation in zeolite synthesis |
WO2020109292A1 (en) | 2018-11-27 | 2020-06-04 | Basf Se | Mechanochemical activation in zeolite synthesis |
KR102224614B1 (ko) * | 2018-12-31 | 2021-03-05 | 포항공과대학교 산학협력단 | 무기 금속 성분을 포함하는 cha형 sapo 및 그 제조 방법 |
CN110002456A (zh) * | 2019-05-11 | 2019-07-12 | 佛山市南海区锐翔科技有限公司 | 一种水玻璃制作工艺及其生产流水线 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3310373A (en) * | 1963-04-03 | 1967-03-21 | Mobil Oil Corp | Method for producing crystalline aluminosilicates |
US3425800A (en) * | 1967-10-05 | 1969-02-04 | Aluminum Co Of America | Production of crystalline zeolites |
US3886094A (en) * | 1972-12-22 | 1975-05-27 | Grace W R & Co | Preparation of hydrocarbon conversion catalysts |
DE2907108A1 (de) * | 1979-02-23 | 1980-09-04 | Basf Ag | Verfahren zur herstellung lagerstabiler, pumpbarer und fliessfaehiger alumosilikat-suspensionen durch nassvermahlung |
NZ193927A (en) * | 1979-06-11 | 1982-09-07 | Mobil Oil Corp | Continuous stream method of preparing crystalline zeolite |
US4385042A (en) * | 1979-08-06 | 1983-05-24 | Mobil Oil Corporation | Continuous reaction/separation method for nucleated growth reactions |
DE2941636A1 (de) * | 1979-10-13 | 1981-05-07 | Degussa Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen herstellung feinstteiliger zeolithischer natriumaluminiumsilikate |
DE3011834A1 (de) * | 1980-03-27 | 1981-10-01 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung feinstteiliger zeolithischer natriumaluminiumsilikate |
US4310440A (en) * | 1980-07-07 | 1982-01-12 | Union Carbide Corporation | Crystalline metallophosphate compositions |
DD152525A1 (de) * | 1980-08-13 | 1981-12-02 | Bergk Karl Heinz | Verfahren zur herstellung von alumosilikaten |
US4368174A (en) * | 1980-12-29 | 1983-01-11 | Mobil Oil Corporation | Apparatus for a continuous down-flow zeolite production |
US4374093A (en) * | 1981-02-20 | 1983-02-15 | Mobil Oil Corporation | Continuous-stream upflow zeolite crystallization apparatus |
DE3203777A1 (de) * | 1982-02-04 | 1983-08-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen umwandlung von metakaolin in feinstteiliges zeolithisches natriumaluminiumsilikat |
US4440871A (en) * | 1982-07-26 | 1984-04-03 | Union Carbide Corporation | Crystalline silicoaluminophosphates |
ZA851734B (en) * | 1984-03-23 | 1986-10-29 | Mobil Oil Corp | A continuous process for manufacturing crystalline zeolites |
US4818509A (en) * | 1984-03-23 | 1989-04-04 | Mobil Oil Corporation | Continuous process for manufacturing crystalline zeolites in continuously stirred backmixed crystallizers |
US4853197A (en) * | 1987-06-04 | 1989-08-01 | Uop | Crystalline metal aluminophosphates |
US4880761A (en) * | 1988-12-06 | 1989-11-14 | Uop | Crystalline microporous metal sulfide compositions |
DE3919098A1 (de) * | 1989-06-10 | 1990-12-13 | Vaw Ver Aluminium Werke Ag | Verfahren zur herstellung von kristallinen und zeolithischen alumosilikaten |
DE3919400A1 (de) * | 1989-06-14 | 1991-01-10 | Vaw Ver Aluminium Werke Ag | Verfahren zur herstellung von hochkieselsaeurehaltigen alumosilikaten |
DK0490011T3 (da) * | 1990-12-14 | 1994-11-07 | Foret Sa | Fremgangsmåde til fremstilling af zeolit 4A ud fra bauxit |
GB2252305A (en) * | 1991-01-31 | 1992-08-05 | Foret Sa | Zeolite manufacture by a continuous gel crystallization process |
US5302362A (en) * | 1992-04-10 | 1994-04-12 | Uop | Crystalline microporous metallo-zinc phosphate compositions |
US5427765A (en) * | 1993-02-02 | 1995-06-27 | Tosoh Corporation | Method of producing zeolite β |
GB9508821D0 (en) * | 1995-05-01 | 1995-06-21 | Unilever Plc | Small particle size p-type zeolite |
-
1998
- 1998-12-29 US US09/222,109 patent/US5989518A/en not_active Expired - Lifetime
-
1999
- 1999-12-16 CA CA002292309A patent/CA2292309A1/en not_active Abandoned
- 1999-12-23 ZA ZA9907858A patent/ZA997858B/xx unknown
- 1999-12-23 DE DE69906465T patent/DE69906465T2/de not_active Expired - Fee Related
- 1999-12-23 EP EP99125730A patent/EP1016627B1/en not_active Expired - Lifetime
- 1999-12-23 AT AT99125730T patent/ATE236081T1/de not_active IP Right Cessation
- 1999-12-23 ES ES99125730T patent/ES2196712T3/es not_active Expired - Lifetime
- 1999-12-27 JP JP11368813A patent/JP2000233921A/ja active Pending
- 1999-12-29 CN CN99127898A patent/CN1128674C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1128674C (zh) | 2003-11-26 |
ATE236081T1 (de) | 2003-04-15 |
DE69906465T2 (de) | 2004-03-11 |
CN1261554A (zh) | 2000-08-02 |
EP1016627A1 (en) | 2000-07-05 |
ES2196712T3 (es) | 2003-12-16 |
JP2000233921A (ja) | 2000-08-29 |
US5989518A (en) | 1999-11-23 |
CA2292309A1 (en) | 2000-06-29 |
EP1016627B1 (en) | 2003-04-02 |
DE69906465D1 (de) | 2003-05-08 |
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