DE2146714A1 - Hochstabiler Zeolith A und Verfahren zu dessen Herstellung - Google Patents

Hochstabiler Zeolith A und Verfahren zu dessen Herstellung

Info

Publication number
DE2146714A1
DE2146714A1 DE19712146714 DE2146714A DE2146714A1 DE 2146714 A1 DE2146714 A1 DE 2146714A1 DE 19712146714 DE19712146714 DE 19712146714 DE 2146714 A DE2146714 A DE 2146714A DE 2146714 A1 DE2146714 A1 DE 2146714A1
Authority
DE
Germany
Prior art keywords
zeolite
solution
potassium
rare earth
angstrom
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712146714
Other languages
German (de)
English (en)
Inventor
Hanju; Chi Dongsuk; Colombia Lee, Md. (V.St.A.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE2146714A1 publication Critical patent/DE2146714A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16Alumino-silicates
    • B01J20/18Synthetic zeolitic molecular sieves
    • B01J20/186Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/24LTA, e.g. A, alpha, ZK-4, ZK-21, ZK-22

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE19712146714 1970-09-21 1971-09-18 Hochstabiler Zeolith A und Verfahren zu dessen Herstellung Pending DE2146714A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7421770A 1970-09-21 1970-09-21

Publications (1)

Publication Number Publication Date
DE2146714A1 true DE2146714A1 (de) 1972-03-23

Family

ID=22118383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712146714 Pending DE2146714A1 (de) 1970-09-21 1971-09-18 Hochstabiler Zeolith A und Verfahren zu dessen Herstellung

Country Status (5)

Country Link
US (1) US3679604A (https=)
CA (1) CA932714A (https=)
DE (1) DE2146714A1 (https=)
FR (1) FR2108252A5 (https=)
GB (1) GB1340939A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2463013C2 (de) * 1973-08-27 1983-02-03 Clark Equipment Co., 49107 Buchanan, Mich. Mehrgängiges Zahnräderwechselgetriebe
DE4417617B4 (de) * 1993-05-24 2006-11-30 Union Showa K.K. Trocknungsmittel für HFC-32 und HFC-152a

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424144A (en) 1981-11-16 1984-01-03 W. R. Grace & Co. Preparation of binderless 3A adsorbents
US5008225A (en) * 1984-05-24 1991-04-16 The B. F. Goodrich Company Catalytic dehydrohalogenation catalyst
WO1991006886A1 (en) 1989-11-01 1991-05-16 Schering Corporation Colored contact lens having very natural appearance
US5057473A (en) * 1990-04-12 1991-10-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Regenerative Cu La zeolite supported desulfurizing sorbents
US5435987A (en) * 1993-07-22 1995-07-25 Pq Corporation Process for preparing ammonium zeolites of low alkali metal content

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2463013C2 (de) * 1973-08-27 1983-02-03 Clark Equipment Co., 49107 Buchanan, Mich. Mehrgängiges Zahnräderwechselgetriebe
DE4417617B4 (de) * 1993-05-24 2006-11-30 Union Showa K.K. Trocknungsmittel für HFC-32 und HFC-152a

Also Published As

Publication number Publication date
GB1340939A (en) 1973-12-19
CA932714A (en) 1973-08-28
US3679604A (en) 1972-07-25
FR2108252A5 (https=) 1972-05-19

Similar Documents

Publication Publication Date Title
DE1792734C3 (de) Synthetisches kristallines stickstoffhaltiges Molekularsieb vom Typ Zeolith B. Ausscheidung aus: 1467187
DE1667530A1 (de) Verfahren zum Kationenaustausch in Zeolithen
DE1467129B1 (de) Verfahren zur Herstellung von synthetischen kristallinen Zeolithen
DE2531670A1 (de) Zeolith und verfahren zu dessen herstellung
DE1038016B (de) Verfahren zur Herstellung kristalliner zeolithischer Molekularsiebe
DE2146714A1 (de) Hochstabiler Zeolith A und Verfahren zu dessen Herstellung
CH493426A (de) Verfahren zur Verbesserung der physikalischen Eigenschaften von Alumino-Silikat-Zeolithen und deren Verwendung
DE1542194B2 (de) Verfahren zur Herstellung eines nicht-kristallinen Kieselsäure Tonerde-Crackkatalysators
DE2901081A1 (de) Zeolit-adsorptionsmittel und verfahren zu seiner herstellung
DE2510700C2 (de) Verfahren zur Herstellung von Zeolithen mit verbesserter Hochtemperatur- und Säurebeständigkeit
DE2058871C3 (de) Verfahren zur Herstellung eines Zeoliths
DE1467053C3 (de) Verfahren zur Herstellung eines als Krackkatalysator geeigneten Zeolith
DE1542102C3 (de) Verfahren zur Beeinflußung der katalytischen Aktivität und Beständigkeit von Aluminosilicatzeolithen
DE1792231A1 (de) Verfahren zum Reinigen von Molekularsieben
DE2753393A1 (de) Verfahren zur vergroesserung des spezifischen mittleren porendurchmessers von siliciumdioxid
DE2353921C2 (de) Kristalline Beryllo-Alumino-Silikate und Verfahren zu deren Herstellung
DE1792787C2 (de) Verfahren zur Herstellung eines Zeolithen mit verbesserter Hochtemperaturbeständigkeit
DE1567873C3 (https=)
DE1567536A1 (de) Verfahren zur Herstellung eines dekationisierten Zeolith
DE1567542C3 (de) Verfahren zur Herstellung eines hitzebeständigen Zeolithen
DE2052413A1 (de) Hitzestabiler Faujasit und Ver fahren zu dessen Herstellung
DE1567536C3 (de) Verfahren zur Herstellung eines als Crackkatalysator geeigneten Zeolithen
DE1470529C (de) Verfahren zur hydrierenden Entschwefelung von Kohlenwasserstoffen
DE2819572C2 (de) Verfahren zur Abwasserreinigung mit Hilfe eines Sorptionsmittels
DE1567550C3 (https=)

Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection