NL173262C - PROCESS FOR THE PREPARATION OF ANHYDROUS SODIUM CARBONATE. - Google Patents

PROCESS FOR THE PREPARATION OF ANHYDROUS SODIUM CARBONATE.

Info

Publication number
NL173262C
NL173262C NLAANVRAGE7709685,C NL173262DC NL173262C NL 173262 C NL173262 C NL 173262C NL 173262D C NL173262D C NL 173262DC NL 173262 C NL173262 C NL 173262C
Authority
NL
Netherlands
Prior art keywords
preparation
sodium carbonate
anhydrous sodium
anhydrous
carbonate
Prior art date
Application number
NLAANVRAGE7709685,C
Other languages
Dutch (nl)
Original Assignee
Central Glass Co Ltd
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 NL173262C publication Critical patent/NL173262C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
NLAANVRAGE7709685,C 1951-10-26 PROCESS FOR THE PREPARATION OF ANHYDROUS SODIUM CARBONATE. NL173262C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE316044X 1951-10-26

Publications (1)

Publication Number Publication Date
NL173262C true NL173262C (en)

Family

ID=6150364

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7709685,C NL173262C (en) 1951-10-26 PROCESS FOR THE PREPARATION OF ANHYDROUS SODIUM CARBONATE.

Country Status (5)

Country Link
BE (1) BE515123A (en)
CH (1) CH316044A (en)
FR (1) FR1065013A (en)
GB (1) GB729443A (en)
NL (1) NL173262C (en)

Also Published As

Publication number Publication date
CH316044A (en) 1956-09-15
BE515123A (en)
FR1065013A (en) 1954-05-19
GB729443A (en) 1955-05-04

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