IT7919019A0 - Cristalli di zeolite a di dimensione particellare uniformemente piccola e loro preparazione. - Google Patents

Cristalli di zeolite a di dimensione particellare uniformemente piccola e loro preparazione.

Info

Publication number
IT7919019A0
IT7919019A0 IT7919019A IT1901979A IT7919019A0 IT 7919019 A0 IT7919019 A0 IT 7919019A0 IT 7919019 A IT7919019 A IT 7919019A IT 1901979 A IT1901979 A IT 1901979A IT 7919019 A0 IT7919019 A0 IT 7919019A0
Authority
IT
Italy
Prior art keywords
zeolite
crystals
preparation
particle size
small particle
Prior art date
Application number
IT7919019A
Other languages
English (en)
Other versions
IT1109904B (it
Original Assignee
Fmc Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fmc Corp filed Critical Fmc Corp
Publication of IT7919019A0 publication Critical patent/IT7919019A0/it
Application granted granted Critical
Publication of IT1109904B publication Critical patent/IT1109904B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C01B33/2815—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L)
    • C01B33/2823—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L) from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT19019/79A 1978-01-03 1979-01-02 Cristalli di zeolite a di dimensione particellare uniformemente piccola e loro preparazione IT1109904B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/866,302 US4173622A (en) 1978-01-03 1978-01-03 Zeolite A crystals of uniformly small particle size and the manufacture thereof

Publications (2)

Publication Number Publication Date
IT7919019A0 true IT7919019A0 (it) 1979-01-02
IT1109904B IT1109904B (it) 1985-12-23

Family

ID=25347322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19019/79A IT1109904B (it) 1978-01-03 1979-01-02 Cristalli di zeolite a di dimensione particellare uniformemente piccola e loro preparazione

Country Status (8)

Country Link
US (1) US4173622A (it)
EP (1) EP0002960B1 (it)
JP (1) JPS54101000A (it)
CA (1) CA1101826A (it)
DE (1) DE2861628D1 (it)
ES (1) ES476488A1 (it)
IT (1) IT1109904B (it)
MX (1) MX150836A (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907108A1 (de) * 1979-02-23 1980-09-04 Basf Ag Verfahren zur herstellung lagerstabiler, pumpbarer und fliessfaehiger alumosilikat-suspensionen durch nassvermahlung
DE3021370A1 (de) * 1980-06-06 1981-12-24 Degussa Ag, 6000 Frankfurt Verfahren zur verringerung der teilchengroesse zeolithischer natriumaluminiumsilikate
DK164097C (da) * 1982-09-20 1992-10-05 Tosoh Corp Fremgangsmaade til fremstilling af zeoliter
US4935215A (en) * 1987-05-26 1990-06-19 Mobil Oil Corporation Measurement and control of zeolite synthesis
US5211930A (en) * 1987-06-01 1993-05-18 Hoechst Aktiengesellschaft Process for the preparation of crystalline sodium silicates having a sheet structure
DE3822151A1 (de) * 1988-06-30 1990-01-04 Degussa Verfahren zur herstellung von zeolith naa
DE4206553A1 (de) * 1992-03-02 1993-09-09 Merck Patent Gmbh Clathrasil vom strukturtypen dodekasil 1 h mit kleiner mittlerer kristallgroesse
DE4206579A1 (de) * 1992-03-02 1993-09-09 Merck Patent Gmbh Templatarmes clathrasil
CN1058681C (zh) * 1996-03-21 2000-11-22 中国石油化工总公司石油化工科学研究院 细晶粒a型沸石的制备方法
CN1078179C (zh) * 1997-09-17 2002-01-23 中国石油化工集团公司 一种细晶粒a型沸石的制备方法
JP3257509B2 (ja) * 1997-11-27 2002-02-18 東ソー株式会社 低シリカフォージャサイト型ゼオライトおよびその製造方法
WO2000006494A1 (en) 1998-07-29 2000-02-10 Exxon Chemical Patents, Inc. Crystalline molecular sieves
GB9816508D0 (en) * 1998-07-29 1998-09-23 Exxon Chemical Patents Inc Molecular sieves and processes for their manufacture
US6143057A (en) * 1999-04-23 2000-11-07 The Boc Group, Inc. Adsorbents and adsorptive separation process
AU3164899A (en) * 1999-04-26 2000-11-10 Tihomir Lelas Device for micronizing materials
US6096820A (en) * 1999-07-29 2000-08-01 Pq Corporation Aluminosilicate stabilized halogenated polymers
KR100381261B1 (ko) * 1999-12-20 2003-04-23 주식회사 코오롱 필름 제조용 폴리에스테르 조성물
AU2001243638A1 (en) * 2000-03-17 2001-10-03 Pq Holding, Inc. Process for manufacture of zeolites and zeolite mixtures having enhanced cation exchange properties, products produced thereby, and detergent compositions formulated therewith
US6596256B1 (en) 2000-08-28 2003-07-22 The Boc Group, Inc. Synthesis of low silicon sodium X zeolite
US6432171B1 (en) 2000-08-28 2002-08-13 The Boc Group, Inc. Thermal swing adsorption process
US6409800B1 (en) 2000-08-28 2002-06-25 The Boc Group, Inc. Temperature swing adsorption process
US6416569B1 (en) 2000-08-28 2002-07-09 The Boc Group, Inc. Temperature swing adsorption process
US7014837B2 (en) * 2003-09-16 2006-03-21 E. I. Dupont De Nemours And Company Process for the production of nan-sized zeolite A
CA2642504A1 (en) * 2006-03-14 2007-09-20 Brian K. Johnson Processes and apparatuses for the production of crystalline organic microparticle compositions by micro-milling and crystallization on micro-seed and their use
KR100996794B1 (ko) * 2008-05-15 2010-11-25 테크노세미켐 주식회사 결정성 제올라이트의 제조방법
US7846994B2 (en) * 2008-12-23 2010-12-07 Potters Industries, Inc. Inorganic microspheres
JP5616125B2 (ja) * 2010-05-24 2014-10-29 国立大学法人横浜国立大学 微細ゼオライトの製法
JP5805470B2 (ja) * 2011-08-31 2015-11-04 国立大学法人横浜国立大学 微細ゼオライトの製法
CN103318913B (zh) * 2013-04-09 2015-05-06 洛阳市建龙化工有限公司 一种小晶粒a型分子筛原粉的制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882243A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3071434A (en) * 1960-01-20 1963-01-01 Socony Mobil Oil Co Inc Process for makling crystalline zeolites
NL302055A (it) * 1962-12-27
US3310373A (en) * 1963-04-03 1967-03-21 Mobil Oil Corp Method for producing crystalline aluminosilicates
FR1449662A (fr) * 1965-04-27 1966-05-06 Pechiney Saint Gobain Agglomérats de zéolites synthétiques
US3510258A (en) * 1966-07-19 1970-05-05 Engelhard Ind Inc Process for the manufacture of faujasite-type crystalline aluminosilicates
US3574538A (en) * 1968-10-17 1971-04-13 Grace W R & Co Process for preparing high silica faujasite
DE2017807A1 (de) * 1969-05-01 1970-11-12 W.R. Grace & Co., New York, N.Y. (V.St.A.) Synthetischer Alumosilikatzeolith und Verfahren zu dessen Herstellung
US3692475A (en) * 1970-11-16 1972-09-19 Nalco Chemical Co Method for making crystalline zeolite y
GB1329316A (en) * 1970-12-08 1973-09-05 Kerr Mc Gee Chem Corp Process for automatic control of crystal size distribution
US3808326A (en) * 1971-03-19 1974-04-30 Grace W R & Co Preparation of zeolites
US3949059A (en) * 1971-05-04 1976-04-06 W. R. Grace & Co. Process for producing faujasitic-type crystalline zeolites
JPS4913720A (it) * 1972-05-18 1974-02-06
US3947482A (en) * 1974-03-20 1976-03-30 W. R. Grace & Co. Method for producing open framework zeolites
US3890426A (en) * 1974-03-21 1975-06-17 Southwire Co Method of treating alunite ore
US3890425A (en) * 1974-03-21 1975-06-17 Southwire Co Redox treatment of alunite ore
DE2437914A1 (de) * 1974-08-07 1976-02-19 Bayer Ag Verfahren zur herstellung von synthetischem zeolith mit faujasitstruktur
DE2447206B2 (de) * 1974-10-03 1976-08-19 Kacirek, Hartmut, Dipl.-Chem. Dr., 2000 Norderstedt; Lechert, Hans, Dipl.-Chem. Dr., 2000 Hamburg Verfahren zur herstellung von zeolithen in faujasitstruktur
JPS5146760A (it) * 1974-10-14 1976-04-21 Oil States Rubber Co
US3966883A (en) * 1974-10-16 1976-06-29 W. R. Grace & Co. Synthetic ferrierite synthesis
DE2517218B2 (de) * 1975-04-18 1977-05-05 Henkel & Cie GmbH, 4000 Düsseldorf; Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, 6000 Frankfurt Kristallines zeolithpulver des typs a

Also Published As

Publication number Publication date
JPS5715049B2 (it) 1982-03-27
DE2861628D1 (en) 1982-03-18
US4173622A (en) 1979-11-06
JPS54101000A (en) 1979-08-09
IT1109904B (it) 1985-12-23
ES476488A1 (es) 1979-04-16
MX150836A (es) 1984-07-30
EP0002960B1 (en) 1982-02-10
CA1101826A (en) 1981-05-26
EP0002960A1 (en) 1979-07-11

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