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 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9265244

Family Applications (1)

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

Country Status (4)

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

Also Published As

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

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