NL71974C - - Google Patents

Info

Publication number
NL71974C
NL71974C NL149954A NL149954A NL71974C NL 71974 C NL71974 C NL 71974C NL 149954 A NL149954 A NL 149954A NL 149954 A NL149954 A NL 149954A NL 71974 C NL71974 C NL 71974C
Authority
NL
Netherlands
Application number
NL149954A
Other languages
Dutch (nl)
Original Assignee
Prochim S A
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
Application filed by Prochim S A filed Critical Prochim S A
Application granted granted Critical
Publication of NL71974C publication Critical patent/NL71974C/nl

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NL149954A 1949-01-31 1949-11-17 NL71974C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812390X 1949-01-31

Publications (1)

Publication Number Publication Date
NL71974C true NL71974C (ja) 1953-02-17

Family

ID=9265244

Family Applications (1)

Application Number Title Priority Date Filing Date
NL149954A NL71974C (ja) 1949-01-31 1949-11-17

Country Status (4)

Country Link
BE (1) BE491884A (ja)
DE (1) DE812390C (ja)
FR (1) FR983482A (ja)
NL (1) NL71974C (ja)

Also Published As

Publication number Publication date
DE812390C (de) 1951-08-30
BE491884A (fr) 1949-11-14
FR983482A (fr) 1951-06-25

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