IT1093008B - Procedimento per conversione del pulviscolo di scarico contennente biossido di silicio in setacci molecolari zeolitici cristallini del tipo y a struttura di faujasite - Google Patents

Procedimento per conversione del pulviscolo di scarico contennente biossido di silicio in setacci molecolari zeolitici cristallini del tipo y a struttura di faujasite

Info

Publication number
IT1093008B
IT1093008B IT69145/77A IT6914577A IT1093008B IT 1093008 B IT1093008 B IT 1093008B IT 69145/77 A IT69145/77 A IT 69145/77A IT 6914577 A IT6914577 A IT 6914577A IT 1093008 B IT1093008 B IT 1093008B
Authority
IT
Italy
Prior art keywords
pulviscle
exhaust
conversion
procedure
silicon dioxide
Prior art date
Application number
IT69145/77A
Other languages
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of IT1093008B publication Critical patent/IT1093008B/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
    • C01B33/32—Alkali metal silicates
    • C01B33/325—After-treatment, e.g. purification or stabilisation of solutions, granulation; Dissolution; Obtaining solid silicate, e.g. from a solution by spray-drying, flashing off water or adding a coagulant
    • 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
    • C01B33/2838—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 faujasite type, or type X or Y (UNION CARBIDE trade names; correspond to GRACE's types Z-14 and Z-14HS, respectively)
    • C01B33/2853—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 faujasite type, or type X or Y (UNION CARBIDE trade names; correspond to GRACE's types Z-14 and Z-14HS, respectively) of type Y
    • 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
    • C01B33/32—Alkali metal silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT69145/77A 1976-11-11 1977-09-29 Procedimento per conversione del pulviscolo di scarico contennente biossido di silicio in setacci molecolari zeolitici cristallini del tipo y a struttura di faujasite IT1093008B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2651446A DE2651446C2 (de) 1976-11-11 1976-11-11 Verfahren zur Aufbereitung von Siliziumdioxid enthaltenden Abfallflugstäuben zu kristallinem zeolithischen Molekularsieb vom Typ Y mit Faujasit Struktur

Publications (1)

Publication Number Publication Date
IT1093008B true IT1093008B (it) 1985-07-19

Family

ID=5992900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69145/77A IT1093008B (it) 1976-11-11 1977-09-29 Procedimento per conversione del pulviscolo di scarico contennente biossido di silicio in setacci molecolari zeolitici cristallini del tipo y a struttura di faujasite

Country Status (14)

Country Link
US (1) US4226837A (it)
JP (1) JPS5361600A (it)
BE (1) BE860761A (it)
BR (1) BR7707510A (it)
CA (1) CA1093535A (it)
CH (1) CH634019A5 (it)
DE (1) DE2651446C2 (it)
ES (1) ES462022A1 (it)
FR (1) FR2370686A1 (it)
GB (1) GB1567964A (it)
IT (1) IT1093008B (it)
NL (1) NL176549C (it)
NO (1) NO150953C (it)
SE (1) SE7712793L (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826432C2 (de) * 1978-06-16 1980-10-16 Henkel Kgaa, 4000 Duesseldorf Verfahren zur Herstellung von Wasserglas
DE3516660A1 (de) 1985-05-09 1986-11-13 Degussa Ag, 6000 Frankfurt Pulverfoermiges bindemittelkonzentrat
US5077020A (en) * 1989-12-20 1991-12-31 Westinghouse Electric Corp. Metal recovery process using waterglass
DE69324716T2 (de) * 1992-02-13 1999-09-09 Becton Dickinson And Co. Celithydrat und Reinigung von DNS
AU3255797A (en) * 1996-05-28 1998-01-05 Consolidated Metallurgical Industries Limited Alkali metal silicate solution manufacturing process
DE19841230B4 (de) * 1998-07-24 2007-10-04 Council Of Scientific And Industrial Research (C.S.I.R.) Verfahren zur Synthese von auf Flugasche basierendem Zeolith-Y
CN1078180C (zh) * 1998-08-14 2002-01-23 中国石油化工集团公司 一种制备y型分子筛的方法
US6027708A (en) * 1998-09-08 2000-02-22 Council Of Scientific & Industrial Research Process for the synthesis of flyash based zeolite-Y
DE10114985C5 (de) * 2001-03-26 2017-08-24 Hans-Peter Noack Verfahren zur Herstellung von Mineralwolle
US6632415B2 (en) * 2001-04-09 2003-10-14 Chevron U.S.A. Inc. Methods for making molecular sieves
CN102233281B (zh) * 2010-04-30 2013-04-24 中国石油化工股份有限公司 一种活性载体的制备及其应用
KR101171799B1 (ko) * 2010-06-29 2012-08-13 고려대학교 산학협력단 실리카 에칭 폐기물을 재활용하는 방법 및 메조다공성 물질을 제조하는 방법
CN103738977B (zh) * 2013-12-27 2016-03-23 中国神华能源股份有限公司 一种以白泥为原料制备4a型分子筛的方法及由该方法制备的产品
CN114212799B (zh) * 2021-12-21 2024-03-12 黑龙江省能源环境研究院 一种用于分子筛制备的粉煤灰预处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343913A (en) * 1967-09-26 Table iv
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
DE1098929B (de) * 1958-04-14 1961-02-09 Union Carbide Corp Verfahren zur Herstellung kristalliner zeolithischer Molekularsiebe
BE579912A (it) * 1958-07-31
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US4016246A (en) * 1965-04-09 1977-04-05 Laporte Industries Limited Manufacture of synthetic zeolites
US3489586A (en) * 1967-03-03 1970-01-13 Georgia Kaolin Co Clay treatment
DE1812339B2 (de) * 1968-12-03 1977-03-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung synthetischer zeolithe mit der kristallstruktur des faujasits
JPS4816438B1 (it) * 1970-10-29 1973-05-22
JPS49134599A (it) * 1973-04-28 1974-12-25
JPS49134593A (it) * 1973-04-28 1974-12-25
US3898319A (en) * 1974-04-01 1975-08-05 Union Carbide Corp Process for preparing zeolite Y
JPS50150699A (it) * 1974-05-27 1975-12-03

Also Published As

Publication number Publication date
NL176549B (nl) 1984-12-03
US4226837A (en) 1980-10-07
NO150953C (no) 1985-01-16
SE7712793L (sv) 1978-05-12
FR2370686A1 (fr) 1978-06-09
BR7707510A (pt) 1978-08-01
NO772794L (no) 1978-05-12
NO150953B (no) 1984-10-08
NL7709396A (nl) 1978-05-16
GB1567964A (en) 1980-05-21
DE2651446C2 (de) 1984-04-19
NL176549C (nl) 1985-05-01
CA1093535A (en) 1981-01-13
DE2651446A1 (de) 1978-05-24
CH634019A5 (de) 1983-01-14
JPS5361600A (en) 1978-06-02
FR2370686B1 (it) 1981-08-14
ES462022A1 (es) 1978-06-16
BE860761A (fr) 1978-05-10

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