DSektion D — Textilien; PapierTEXTILES; PAPER
PapierPAPER
enable hierarchy mode: D21D21Papierherstellung; Herstellung, Gewinnung von Cellulose bzw. ZellstoffPAPER-MAKING; PRODUCTION OF CELLULOSE
enable hierarchy mode: D21CLink to definition of IPC symbol: D21CD21CGewinnung von Cellulose durch Abscheiden nichtcelluloseartiger Substanzen von cellulosehaltigen Stoffen; Wiedergewinnung der Zellstoffablaugen; Vorrichtungen dafürPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
enable hierarchy mode: D21C 1/00Link to Depatisnet beginner's search with IPC symbol: D21C 1/00D21C 1/00Vorbehandlung der feinzerteilten Stoffe vor dem Aufschluss (von Altpapier D21C 5/02) [1, 2006.01]Pretreatment of the finely-divided materials before digesting (of waste paper D21C 5/02) [1, 2006.01]
enable hierarchy mode: D21C 1/02Link to Depatisnet beginner's search with IPC symbol: D21C 1/02D21C 1/02
mit Wasser oder Dampf [1, 2006.01]
with water or steam [1, 2006.01]
enable hierarchy mode: D21C 1/04Link to Depatisnet beginner's search with IPC symbol: D21C 1/04D21C 1/04
mit sauer reagierenden Verbindungen [1, 2006.01]
with acid reacting compounds [1, 2006.01]
enable hierarchy mode: D21C 1/06Link to Depatisnet beginner's search with IPC symbol: D21C 1/06D21C 1/06
mit alkalisch reagierenden Verbindungen [1, 2006.01]
with alkaline reacting compounds [1, 2006.01]
enable hierarchy mode: D21C 1/08Link to Depatisnet beginner's search with IPC symbol: D21C 1/08D21C 1/08
mit Sauerstoff erzeugenden Verbindungen [1, 2006.01]
with oxygen-generating compounds [1, 2006.01]
enable hierarchy mode: D21C 1/10Link to Depatisnet beginner's search with IPC symbol: D21C 1/10D21C 1/10
Physikalische Verfahren zum Erleichtern des Imprägnierens [1, 2006.01]
Physical methods for facilitating impregnation [1, 2006.01]
enable hierarchy mode: D21C 3/00Link to Depatisnet beginner's search with IPC symbol: D21C 3/00D21C 3/00Aufschluss von cellulosehaltigen Stoffen [1, 2006.01]Pulping cellulose-containing materials [1, 2006.01]
enable hierarchy mode: D21C 3/02Link to Depatisnet beginner's search with IPC symbol: D21C 3/02D21C 3/02
mit anorganischen Basen oder alkalisch reagierenden Verbindungen, z.B. Sulfat-Verfahren [1, 2006.01]
with inorganic bases or alkaline reacting compounds, e.g. sulfate processes [1, 2006.01]
enable hierarchy mode: D21C 3/04Link to Depatisnet beginner's search with IPC symbol: D21C 3/04D21C 3/04
mit Säuren, sauren Salzen oder Säureanhydriden [1, 2006.01]
with acids, acid salts, or acid anhydrides [1, 2006.01]
enable hierarchy mode: D21C 3/06Link to Depatisnet beginner's search with IPC symbol: D21C 3/06D21C 3/06
. . Schwefeldioxid; schwefelige Säure; Bisulfite [1, 2006.01]
. . sulfur dioxide; sulfurous acid; bisulfites [1, 2006.01]
enable hierarchy mode: D21C 3/08Link to Depatisnet beginner's search with IPC symbol: D21C 3/08D21C 3/08
. . . Calciumbisulfit [1, 2006.01]
. . . calcium bisulfite [1, 2006.01]
enable hierarchy mode: D21C 3/10Link to Depatisnet beginner's search with IPC symbol: D21C 3/10D21C 3/10
. . . Magnesiumbisulfit [1, 2006.01]
. . . magnesium bisulfite [1, 2006.01]
enable hierarchy mode: D21C 3/12Link to Depatisnet beginner's search with IPC symbol: D21C 3/12D21C 3/12
. . . Natriumbisulfit [1, 2006.01]
. . . sodium bisulfite [1, 2006.01]
enable hierarchy mode: D21C 3/14Link to Depatisnet beginner's search with IPC symbol: D21C 3/14D21C 3/14
. . . Ammoniumbisulfit [1, 2006.01]
. . . ammonium bisulfite [1, 2006.01]
enable hierarchy mode: D21C 3/16Link to Depatisnet beginner's search with IPC symbol: D21C 3/16D21C 3/16
. . Stickstoffoxide; Salpetersäure [1, 2006.01]
. . nitrogen oxides; nitric acid [1, 2006.01]
enable hierarchy mode: D21C 3/18Link to Depatisnet beginner's search with IPC symbol: D21C 3/18D21C 3/18
mit Halogenen oder Halogene abgebenden Verbindungen (Bleichen von Cellulosebrei D21C 9/12) [1, 2006.01]
with halogens or halogen-generating compounds (bleaching cellulose pulp D21C 9/12) [1, 2006.01]
enable hierarchy mode: D21C 3/20Link to Depatisnet beginner's search with IPC symbol: D21C 3/20D21C 3/20
mit organischen Lösungsmitteln [1, 2006.01]
with organic solvents [1, 2006.01]
enable hierarchy mode: D21C 3/22Link to Depatisnet beginner's search with IPC symbol: D21C 3/22D21C 3/22
Andere Besonderheiten bei Aufschlussverfahren [1, 2006.01]
Other features of pulping processes [1, 2006.01]
enable hierarchy mode: D21C 3/24Link to Depatisnet beginner's search with IPC symbol: D21C 3/24D21C 3/24
. . Kontinuierliche Verfahren [1, 2006.01]
. . Continuous processes [1, 2006.01]
enable hierarchy mode: D21C 3/26Link to Depatisnet beginner's search with IPC symbol: D21C 3/26D21C 3/26
. . Mehrstufige Verfahren [1, 2006.01]
. . Multi-stage processes [1, 2006.01]
enable hierarchy mode: D21C 3/28Link to Depatisnet beginner's search with IPC symbol: D21C 3/28D21C 3/28
. . Verhütung von Schaumbildung [1, 2006.01]
. . Prevention of foam [1, 2006.01]
enable hierarchy mode: D21C 5/00Link to definition of IPC symbol: D21C 5/00Link to Depatisnet beginner's search with IPC symbol: D21C 5/00D21C 5/00Andere Verfahren zur Gewinnung von Cellulose, z.B. Kochen von Baumwollabfall [1, 2006.01]Other processes for obtaining cellulose, e.g. cooking cotton linters [1, 2006.01]
enable hierarchy mode: D21C 5/02Link to Depatisnet beginner's search with IPC symbol: D21C 5/02D21C 5/02
Aufarbeiten von Altpapier (mechanischer Teil D21B 1/08 , D21B 1/32) [1, 2006.01]
Working-up waste paper (mechanical processes for working-up waste paper D21B 1/08, D21B 1/32) [1, 2006.01]
enable hierarchy mode: D21C 7/00Link to Depatisnet beginner's search with IPC symbol: D21C 7/00D21C 7/00Zellstoffkocher [1, 2006.01]Digesters [1, 2006.01]
enable hierarchy mode: D21C 7/02Link to Depatisnet beginner's search with IPC symbol: D21C 7/02D21C 7/02
Drehkocher [1, 2006.01]
Rotary digesters [1, 2006.01]
enable hierarchy mode: D21C 7/04Link to Depatisnet beginner's search with IPC symbol: D21C 7/04D21C 7/04
Auskleidungen [1, 2006.01]
Linings [1, 2006.01]
enable hierarchy mode: D21C 7/06Link to Depatisnet beginner's search with IPC symbol: D21C 7/06D21C 7/06
Zuführvorrichtungen [1, 2006.01]
Feeding devices [1, 2006.01]
enable hierarchy mode: D21C 7/08Link to Depatisnet beginner's search with IPC symbol: D21C 7/08D21C 7/08
Entleerungsvorrichtungen [1, 2006.01]
Discharge devices [1, 2006.01]
enable hierarchy mode: D21C 7/10Link to Depatisnet beginner's search with IPC symbol: D21C 7/10D21C 7/10
Erhitzungsvorrichtungen [1, 2006.01]
Heating devices [1, 2006.01]
enable hierarchy mode: D21C 7/12Link to Depatisnet beginner's search with IPC symbol: D21C 7/12D21C 7/12
Regel- oder Kontrollvorrichtungen [1, 2006.01]
Devices for regulating or controlling [1, 2006.01]
enable hierarchy mode: D21C 7/14Link to Depatisnet beginner's search with IPC symbol: D21C 7/14D21C 7/14
Mittel für den Umlauf der Lauge [1, 2006.01]
Means for circulating the lye [1, 2006.01]
enable hierarchy mode: D21C 7/16Link to Depatisnet beginner's search with IPC symbol: D21C 7/16D21C 7/16
Sicherheitsvorrichtungen [1, 2006.01]
Safety devices [1, 2006.01]
enable hierarchy mode: D21C 9/00Link to Depatisnet beginner's search with IPC symbol: D21C 9/00D21C 9/00Nachbehandlung von Cellulosebrei, z.B. von Holzpulpe, oder Baumwollabfall [1, 2006.01]After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters [1, 2006.01]
enable hierarchy mode: D21C 9/02Link to Depatisnet beginner's search with IPC symbol: D21C 9/02D21C 9/02
Waschen [1, 2006.01]
Washing [1, 2006.01]
enable hierarchy mode: D21C 9/04Link to Depatisnet beginner's search with IPC symbol: D21C 9/04D21C 9/04
. . in Diffusionsanlagen [1, 2006.01]
. . in diffusers [1, 2006.01]
enable hierarchy mode: D21C 9/06Link to Depatisnet beginner's search with IPC symbol: D21C 9/06D21C 9/06
. . in Filteranlagen [1, 2006.01]
. . in filters [1, 2006.01]
enable hierarchy mode: D21C 9/08Link to Depatisnet beginner's search with IPC symbol: D21C 9/08D21C 9/08
Entfernen von Fetten, Harzen, Pech oder Wachsen [1, 2006.01]
Removal of fats, resins, pitch, or waxes [1, 2006.01]
enable hierarchy mode: D21C 9/10Link to Depatisnet beginner's search with IPC symbol: D21C 9/10D21C 9/10
Bleichen [1, 2006.01]
Bleaching [1, 2006.01]
enable hierarchy mode: D21C 9/12Link to Depatisnet beginner's search with IPC symbol: D21C 9/12D21C 9/12
. . mit Halogen oder Halogen enthaltenden Verbindungen (D21C 9/16 hat Vorrang) [1, 4, 2006.01]
. . with halogens or halogen-containing compounds (D21C 9/16 takes precedence) [1, 4, 2006.01]
enable hierarchy mode: D21C 9/14Link to Depatisnet beginner's search with IPC symbol: D21C 9/14D21C 9/14
. . . mit ClO2 oder Chloriten [1, 2006.01]
. . . with ClO2 or chlorites [1, 2006.01]
enable hierarchy mode: D21C 9/147Link to Depatisnet beginner's search with IPC symbol: D21C 9/147D21C 9/147
. . mit Sauerstoff oder seinen allotropen Modifikationen (D21C 9/16 hat Vorrang) [4, 2006.01]
. . with oxygen or its allotropic modifications (D21C 9/16 takes precedence) [4, 2006.01]
enable hierarchy mode: D21C 9/153Link to Depatisnet beginner's search with IPC symbol: D21C 9/153D21C 9/153
. . . mit Ozon [4, 2006.01]
. . . with ozone [4, 2006.01]
enable hierarchy mode: D21C 9/16Link to Depatisnet beginner's search with IPC symbol: D21C 9/16D21C 9/16
. . mit Perverbindungen [1, 2006.01]
. . with per compounds [1, 2006.01]
enable hierarchy mode: D21C 9/18Link to Depatisnet beginner's search with IPC symbol: D21C 9/18D21C 9/18
Entwässern [1, 2006.01]
De-watering [1, 2006.01]
enable hierarchy mode: D21C 11/00Link to Depatisnet beginner's search with IPC symbol: D21C 11/00D21C 11/00Wiedergewinnung der Zellstoffablaugen [1, 2006.01]Regeneration of pulp liquors [1, 2006.01]
enable hierarchy mode: D21C 11/02Link to Depatisnet beginner's search with IPC symbol: D21C 11/02D21C 11/02
von Sulfitlauge [1, 2006.01]
of sulfite lye [1, 2006.01]
enable hierarchy mode: D21C 11/04Link to Depatisnet beginner's search with IPC symbol: D21C 11/04D21C 11/04
von Alkalilauge [1, 2006.01]
of alkali lye [1, 2006.01]
enable hierarchy mode: D21C 11/06Link to Depatisnet beginner's search with IPC symbol: D21C 11/06D21C 11/06
Behandlung von Aufschlussgasen; Wiedergewinnung des Wärmegehalts der Gase [1, 2006.01]
Treatment of pulp gases; Recovery of the heat content of the gases [1, 2006.01]
enable hierarchy mode: D21C 11/08Link to Depatisnet beginner's search with IPC symbol: D21C 11/08D21C 11/08
. . Geruchsbeseitigung [1, 2006.01]
. . Deodorisation [1, 2006.01]
enable hierarchy mode: D21C 11/10Link to Depatisnet beginner's search with IPC symbol: D21C 11/10D21C 11/10
Konzentrieren der verbrauchten Flüssigkeit durch Verdampfung [1, 2006.01]
Concentrating spent liquor by evaporation [1, 2006.01]
enable hierarchy mode: D21C 11/12Link to Depatisnet beginner's search with IPC symbol: D21C 11/12D21C 11/12
Verbrennen der Aufschlussflüssigkeiten [1, 2006.01]
Combustion of pulp liquors [1, 2006.01]
enable hierarchy mode: D21C 11/14Link to Depatisnet beginner's search with IPC symbol: D21C 11/14D21C 11/14
. . Nassverbrennung [1, 2006.01]
. . Wet combustion [1, 2006.01]