DE288900C - - Google Patents

Info

Publication number
DE288900C
DE288900C DENDAT288900D DE288900DA DE288900C DE 288900 C DE288900 C DE 288900C DE NDAT288900 D DENDAT288900 D DE NDAT288900D DE 288900D A DE288900D A DE 288900DA DE 288900 C DE288900 C DE 288900C
Authority
DE
Germany
Prior art keywords
whisking
lets
recovery
printing
help
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DENDAT288900D
Other languages
German (de)
Publication date
Application granted granted Critical
Publication of DE288900C publication Critical patent/DE288900C/de
Expired legal-status Critical Current

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Paper (AREA)
  • Cleaning In Electrography (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERUH. GEDRUCKT IN DER REICHSDRVCKEREI.CALM. PRINTED IN THE REICHSDRVCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: 3535 4040 4545 5555 * Verfahren zum Reinigen von Papier von Druck- und Schriftzeichen mit Hilfe und unter Rückgewinnung alkalischer Laugen nach Patent 254554, dadurch gekennzeichnet, daß man die durch Rühren oder Quirlen erhaltene Fasermasse vor dem Auswaschen auf umlaufenden Sieben eine Rinne mit einer Anzahl von von unten nach oben' und von oben nach unten sich erstreckenden Querbrettchen passieren läßt.* Method of cleaning paper from Printing and written characters with the help of and with recovery of alkaline lyes according to patent 254554, characterized in that, that the fiber mass obtained by stirring or whisking before washing out on rotating sieves with a channel a number of bottom-up and top-down extending Lets cross board pass.
DENDAT288900D Expired DE288900C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE288900T

Publications (1)

Publication Number Publication Date
DE288900C true DE288900C (en) 1900-01-01

Family

ID=32932650

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT254554D Expired DE254554C (en)
DENDAT288900D Expired DE288900C (en)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT254554D Expired DE254554C (en)

Country Status (1)

Country Link
DE (2) DE288900C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353381A (en) * 1965-11-26 1967-11-21 Monsanto Co High velocity tow washing cascade

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747946C (en) * 1939-07-13 1944-10-20 Georg Jayme Dr Ing Process for removing printing ink from waste paper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353381A (en) * 1965-11-26 1967-11-21 Monsanto Co High velocity tow washing cascade

Also Published As

Publication number Publication date
DE254554C (en) 1900-01-01

Similar Documents

Publication Publication Date Title
DE288900C (en)
DE10342947A1 (en) Method of making a postage stamp sheet and postage stamp sheet
EP0341605A3 (en) Method and device for splicing webs, particularly paper webs, for the production of corrugated boards
US2190188A (en) Holder for line justifying sheets
DE45974C (en) Writing pad
DE84946C (en)
DE1442666U (en)
DE520229C (en) Device for lifting individual sheets of paper
DE134711C (en)
US1754034A (en) Process of manifolding
SU7113A1 (en) Printing telegraph
US296327A (en) Romeo e
EP0221865A1 (en) Protective glove
DE241573C (en)
DE123245C (en)
DE519811C (en) Device for cross cutting and folding together of printed paper webs
DE119149C (en)
DE509706C (en) Method of making stencil cards
DE51780C (en) Device for the production of homogeneous lymph for vaccination purposes
DE41266C (en) Baskülverschlufs
CH225376A (en) Tear device on packaging sleeve made of paper.
DE56768C (en) Method and device for producing printed stars from paper
FI104546B (en) A perforator
DE64412C (en) Device for parchment of paper
DE459036C (en) Process for the production of patterns