GB909269A - Metal-loaded molecular sieves - Google Patents

Metal-loaded molecular sieves

Info

Publication number
GB909269A
GB909269A GB32328/59A GB3232859A GB909269A GB 909269 A GB909269 A GB 909269A GB 32328/59 A GB32328/59 A GB 32328/59A GB 3232859 A GB3232859 A GB 3232859A GB 909269 A GB909269 A GB 909269A
Authority
GB
United Kingdom
Prior art keywords
metal
sieves
loaded
zeolite
employed
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.)
Expired
Application number
GB32328/59A
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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
Priority claimed from US762954A external-priority patent/US3013984A/en
Priority claimed from US762962A external-priority patent/US3013989A/en
Priority claimed from US762957A external-priority patent/US3013986A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB909269A publication Critical patent/GB909269A/en
Expired 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Zeolitic molecular sieves are treated with metallic Li, Na, K, Rb, Cs, Zn, Cd, Mg, Ca, Sr, or Ba, in liquid or, preferably, vapour form whereby the metal is adsorbed within the sieve structure. Such treated sieves may be reacted with oxygen or nitrogen to convert the contained metal to oxide or nitride. The zeolitic sieves concerned are the natural zeolites, chabazite, faujasite, erionite, mordenite, gmelinite and the calcium form of analcite and the zeolitic molecular sieves, designated A, D, L, R, S, T, X and Y set forth in Specifications 777,232, 777,233, 868,846, 880,702, 882,451, 909,264, 909,265 and 909,266 respectively. Such zeolites are first heated to about 350 DEG C. to drive off substantially all of the contained water before contact with the metal. According to Examples (1) sodium zeolite X pellets were contacted at 350 DEG C. with a helium stream to remove any contained water followed at 650 DEG C., by contact with a helium stream entraining the zinc vapour; the zeolite took up 1,2 weight per cent of zinc which was converted to oxide on contact with air. (2) Zeolite X was, after dehydration, heated to 125 DEG C. and contacted with metallic sodium in a nitrogen atmosphere. (4) Sodium zeolite X pellets were mounted in a tube adjacent to a molybdenum boat containing metallic barium. After removing all water the barium was heated to 600 DEG C. and the tube evacuated to 10-5mm. Hg. whereby the zeolite took up 3,5 weight per cent of barium which was converted to oxide and nitride on exposure to air. The metal-loaded sieves may be employed as catalyst; for example a zinc or zinc oxide-loaded sieve may be employed for the synthesis of methanol, whilst an alkali metal-loaded sieve will selectively polymerize short chain olefines from an admixture with more complex branch chain olefines. The metal loaded sieves may also be employed as getters for the removal of oxygen and other gases and as a means of adding metal to other chemical systems. The oxidized barium loaded sieve is employed as a coating material for backing tube cathodes. Specification 841,812 also is referred to.
GB32328/59A 1958-09-24 1959-09-23 Metal-loaded molecular sieves Expired GB909269A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US762954A US3013984A (en) 1958-09-24 1958-09-24 Metal-loaded molecular sieves
US762962A US3013989A (en) 1958-09-24 1958-09-24 Metal-loaded molecular sieves
US762957A US3013986A (en) 1958-09-24 1958-09-24 Metal-loaded molecular sieves

Publications (1)

Publication Number Publication Date
GB909269A true GB909269A (en) 1962-10-31

Family

ID=27419558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32328/59A Expired GB909269A (en) 1958-09-24 1959-09-23 Metal-loaded molecular sieves

Country Status (4)

Country Link
AT (1) AT250912B (en)
CH (1) CH387602A (en)
GB (1) GB909269A (en)
SE (1) SE302294B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482943A1 (en) * 1980-05-23 1981-11-27 Grace W R Ltd CRYSTALLINE AND SYNTHETIC ALUMINOSILICATE ZEOLITE, PROCESS FOR PREPARING THE SAME, COMPOUND CATALYST AND HYDROCARBON CONVERSION CATALYST OBTAINED, AND ADSORBENT COMPOSITION CONTAINING THE SAME
EP0115188A1 (en) * 1982-12-30 1984-08-08 Geoffrey Alan Ozin Metal zeolite catalyst preparation
CN111629800A (en) * 2017-12-22 2020-09-04 阿科玛法国公司 Barium, strontium, potassium and sodium based zeolite adsorbents, method for their preparation and their use

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113200554A (en) * 2021-05-07 2021-08-03 中国矿业大学 Nano mordenite molecular sieve and preparation method and application thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482943A1 (en) * 1980-05-23 1981-11-27 Grace W R Ltd CRYSTALLINE AND SYNTHETIC ALUMINOSILICATE ZEOLITE, PROCESS FOR PREPARING THE SAME, COMPOUND CATALYST AND HYDROCARBON CONVERSION CATALYST OBTAINED, AND ADSORBENT COMPOSITION CONTAINING THE SAME
EP0115188A1 (en) * 1982-12-30 1984-08-08 Geoffrey Alan Ozin Metal zeolite catalyst preparation
CN111629800A (en) * 2017-12-22 2020-09-04 阿科玛法国公司 Barium, strontium, potassium and sodium based zeolite adsorbents, method for their preparation and their use
CN111629800B (en) * 2017-12-22 2022-06-03 阿科玛法国公司 Barium, strontium, potassium and sodium based zeolite adsorbents, method for their preparation and their use
US11439975B2 (en) 2017-12-22 2022-09-13 Arkema France Zeolite adsorbents based on barium, strontium, potassium and sodium, preparation process therefor, and uses thereof

Also Published As

Publication number Publication date
CH387602A (en) 1965-02-15
DE1467180B2 (en) 1972-06-15
AT250912B (en) 1966-12-12
SE302294B (en) 1968-07-15
DE1467180A1 (en) 1969-02-20

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