NL184891B - PROCEDURE FOR PREPARING ZEOLITE A. - Google Patents

PROCEDURE FOR PREPARING ZEOLITE A.

Info

Publication number
NL184891B
NL184891B NLAANVRAGE7601804,B NL184891DB NL184891B NL 184891 B NL184891 B NL 184891B NL 184891D B NL184891D B NL 184891DB NL 184891 B NL184891 B NL 184891B
Authority
NL
Netherlands
Prior art keywords
procedure
preparing zeolite
zeolite
preparing
Prior art date
Application number
NLAANVRAGE7601804,B
Other languages
Dutch (nl)
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.)
Publication of NL184891B publication Critical patent/NL184891B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/16—Wiring arrangements for selector switches or relays in frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Manufacture Of Switches (AREA)
NLAANVRAGE7601804,B 1953-03-04 PROCEDURE FOR PREPARING ZEOLITE A. NL184891B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE758949X 1953-03-04

Publications (1)

Publication Number Publication Date
NL184891B true NL184891B (en)

Family

ID=20326647

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7601804,B NL184891B (en) 1953-03-04 PROCEDURE FOR PREPARING ZEOLITE A.
NL88661D NL88661C (en) 1953-03-04

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL88661D NL88661C (en) 1953-03-04

Country Status (5)

Country Link
US (1) US2816173A (en)
BE (1) BE526936A (en)
DE (1) DE943124C (en)
GB (1) GB758949A (en)
NL (2) NL88661C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890235A (en) * 1959-05-09 1900-01-01
US3487995A (en) * 1966-12-14 1970-01-06 Cit Alcatel Crossbar switches

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434373A (en) * 1943-10-25 1948-01-13 Svensson Rolf Albin Selecting finger for crossbar switches
US2598085A (en) * 1947-12-18 1952-05-27 Vigren Sten Daniel Contact support for crossbar switches
US2577067A (en) * 1948-02-17 1951-12-04 Kellogg Switchboard & Supply Crossbar switch
US2680783A (en) * 1950-06-21 1954-06-08 Automatic Elect Lab Pulse operated switching apparatus of the crossbar type
BE506582A (en) * 1950-10-23
BE515787A (en) * 1951-11-26
US2731516A (en) * 1951-12-14 1956-01-17 Andrew W Vincent Coordinate electrical switching means

Also Published As

Publication number Publication date
US2816173A (en) 1957-12-10
GB758949A (en) 1956-10-10
DE943124C (en) 1956-05-09
NL88661C (en)
BE526936A (en)

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