NL172944B - PROCESS FOR PREPARING NITROGEN TRIFLUORIDE. - Google Patents

PROCESS FOR PREPARING NITROGEN TRIFLUORIDE.

Info

Publication number
NL172944B
NL172944B NLAANVRAGE7804171,A NL172944DA NL172944B NL 172944 B NL172944 B NL 172944B NL 172944D A NL172944D A NL 172944DA NL 172944 B NL172944 B NL 172944B
Authority
NL
Netherlands
Prior art keywords
nitrogen trifluoride
preparing nitrogen
preparing
trifluoride
nitrogen
Prior art date
Application number
NLAANVRAGE7804171,A
Other languages
Dutch (nl)
Original Assignee
Air Prod & Chem
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 NL172944B publication Critical patent/NL172944B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/48—Chip breakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/072—Grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
NLAANVRAGE7804171,A 1953-11-05 PROCESS FOR PREPARING NITROGEN TRIFLUORIDE. NL172944B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH327036T 1953-11-05

Publications (1)

Publication Number Publication Date
NL172944B true NL172944B (en)

Family

ID=4500444

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7804171,A NL172944B (en) 1953-11-05 PROCESS FOR PREPARING NITROGEN TRIFLUORIDE.
NL83024D NL83024C (en) 1953-11-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL83024D NL83024C (en) 1953-11-05

Country Status (2)

Country Link
CH (1) CH327036A (en)
NL (2) NL83024C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
WO2022179709A1 (en) 2021-02-26 2022-09-01 Gripp-X B.V. Drill bit

Also Published As

Publication number Publication date
CH327036A (en) 1958-01-15
NL83024C (en)

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