NL49721C - - Google Patents

Info

Publication number
NL49721C
NL49721C NL91305A NL91305A NL49721C NL 49721 C NL49721 C NL 49721C NL 91305 A NL91305 A NL 91305A NL 91305 A NL91305 A NL 91305A NL 49721 C NL49721 C NL 49721C
Authority
NL
Netherlands
Application number
NL91305A
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 filed Critical
Priority to NL91305A priority Critical patent/NL49721C/xx
Application granted granted Critical
Publication of NL49721C publication Critical patent/NL49721C/xx

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/106—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
NL91305A 1938-12-30 1938-12-30 NL49721C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL91305A NL49721C (fr) 1938-12-30 1938-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL91305A NL49721C (fr) 1938-12-30 1938-12-30

Publications (1)

Publication Number Publication Date
NL49721C true NL49721C (fr) 1940-12-16

Family

ID=40866287

Family Applications (1)

Application Number Title Priority Date Filing Date
NL91305A NL49721C (fr) 1938-12-30 1938-12-30

Country Status (1)

Country Link
NL (1) NL49721C (fr)

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