DE140804C - - Google Patents

Info

Publication number
DE140804C
DE140804C DENDAT140804D DE140804DA DE140804C DE 140804 C DE140804 C DE 140804C DE NDAT140804 D DENDAT140804 D DE NDAT140804D DE 140804D A DE140804D A DE 140804DA DE 140804 C DE140804 C DE 140804C
Authority
DE
Germany
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
DENDAT140804D
Publication date
Priority to DE155878T priority Critical
Application granted granted Critical
Publication of DE140804C publication Critical patent/DE140804C/de
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/08Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
    • D21B1/10Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags by cutting actions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling
DENDAT140804D Expired DE140804C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE155878T

Publications (1)

Publication Number Publication Date
DE140804C true DE140804C (de) 1900-01-01

Family

ID=32720017

Family Applications (3)

Application Number Title Priority Date Filing Date
DENDAT155878D Expired DE155878C (de)
DENDAT149004D Expired DE149004C (de)
DENDAT140804D Expired DE140804C (de)

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DENDAT155878D Expired DE155878C (de)
DENDAT149004D Expired DE149004C (de)

Country Status (1)

Country Link
DE (3) DE140804C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580167A (en) * 1982-10-01 1986-04-01 Norbert Diete Device for and method of producing photographs of controlled contrast

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745116C (de) * 1941-07-02 1944-02-26 Johannes Jung Vorrichtung zum Zerfasern von Rinden, Borken, Bast, Holzsplittern u. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580167A (en) * 1982-10-01 1986-04-01 Norbert Diete Device for and method of producing photographs of controlled contrast

Also Published As

Publication number Publication date
DE149004C (de) 1900-01-01
DE155878C (de) 1900-01-01

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