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NL143564B - Werkwijze voor de continue bereiding van oplossingen van perazijnzuur. - Google Patents

Werkwijze voor de continue bereiding van oplossingen van perazijnzuur.

Info

Publication number
NL143564B
NL143564B NL63297102A NL143564DA NL143564B NL 143564 B NL143564 B NL 143564B NL 63297102 A NL63297102 A NL 63297102A NL 143564D A NL143564D A NL 143564DA NL 143564 B NL143564 B NL 143564B
Authority
NL
Netherlands
Prior art keywords
peracetic acid
acid solutions
continuous preparation
continuous
preparation
Prior art date
Application number
NL63297102A
Other languages
English (en)
Dutch (nl)
Original Assignee
Consortium Elektrochem Ind
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 NL143564B publication Critical patent/NL143564B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/063—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code the carrier being marginally punched or notched, e.g. having elongated slots
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
NL63297102A 1944-04-24 Werkwijze voor de continue bereiding van oplossingen van perazijnzuur. NL143564B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US532525A US2460378A (en) 1944-04-24 1944-04-24 Record card

Publications (1)

Publication Number Publication Date
NL143564B true NL143564B (nl)

Family

ID=24122160

Family Applications (2)

Application Number Title Priority Date Filing Date
NL63297102A NL143564B (nl) 1944-04-24 Werkwijze voor de continue bereiding van oplossingen van perazijnzuur.
NL70996D NL70996C (xx) 1944-04-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL70996D NL70996C (xx) 1944-04-24

Country Status (3)

Country Link
US (1) US2460378A (xx)
BE (1) BE485840A (xx)
NL (2) NL70996C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL138641B (xx) * 1947-09-15

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB294724A (en) * 1927-05-14 1928-08-02 Alfred Perkins Improvements in cards and the like for classificatory systems
GB522386A (en) * 1937-12-11 1940-06-17 Ludwig Rolf Hess Improvements in selecting card indexes
US2198127A (en) * 1938-03-30 1940-04-23 Albert A Rembold Direct segregation system
US2289380A (en) * 1939-08-30 1942-07-14 Mcbee Co Card and the like for sequence sorting
US2213607A (en) * 1939-09-19 1940-09-03 Mcbee Co Card and the like for sequence sorting
US2261719A (en) * 1940-03-02 1941-11-04 Mcbee Co Device for sorting card records

Also Published As

Publication number Publication date
US2460378A (en) 1949-02-01
BE485840A (xx)
NL70996C (xx)

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