GB2181761B - Method and apparatus for preparing stock suspension with a required ash content for paper manufacture. - Google Patents

Method and apparatus for preparing stock suspension with a required ash content for paper manufacture.

Info

Publication number
GB2181761B
GB2181761B GB8623155A GB8623155A GB2181761B GB 2181761 B GB2181761 B GB 2181761B GB 8623155 A GB8623155 A GB 8623155A GB 8623155 A GB8623155 A GB 8623155A GB 2181761 B GB2181761 B GB 2181761B
Authority
GB
United Kingdom
Prior art keywords
ash content
stock suspension
paper manufacture
preparing stock
required ash
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
GB8623155A
Other versions
GB2181761A (en
GB8623155D0 (en
Inventor
Helmut Konecsny
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of GB8623155D0 publication Critical patent/GB8623155D0/en
Publication of GB2181761A publication Critical patent/GB2181761A/en
Application granted granted Critical
Publication of GB2181761B publication Critical patent/GB2181761B/en
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
    • 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
GB8623155A 1985-10-11 1986-09-26 Method and apparatus for preparing stock suspension with a required ash content for paper manufacture. Expired GB2181761B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853536337 DE3536337C1 (en) 1985-10-11 1985-10-11 Process and device for stock preparation for ash-containing raw material in waste paper processing

Publications (3)

Publication Number Publication Date
GB8623155D0 GB8623155D0 (en) 1986-10-29
GB2181761A GB2181761A (en) 1987-04-29
GB2181761B true GB2181761B (en) 1989-09-13

Family

ID=6283384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8623155A Expired GB2181761B (en) 1985-10-11 1986-09-26 Method and apparatus for preparing stock suspension with a required ash content for paper manufacture.

Country Status (7)

Country Link
AT (1) AT387600B (en)
BE (1) BE905591A (en)
CH (1) CH672153A5 (en)
DE (1) DE3536337C1 (en)
FR (1) FR2591625B1 (en)
GB (1) GB2181761B (en)
IT (1) IT1195338B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057861A1 (en) * 2006-12-08 2008-06-12 Voith Patent Gmbh Method for treating a filtrate produced from a paper fiber suspension of waste paper comprises adding the filtrate partly to the paper fiber suspension at a site lying downstream of a thickening units from which the filtrate is produced

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876497A (en) * 1971-11-23 1975-04-08 Sterling Drug Inc Paper mill waste sludge oxidation and product recovery
CS220858B1 (en) * 1978-12-06 1983-04-29 Marcel Lalak Method of treating the waste paper

Also Published As

Publication number Publication date
IT1195338B (en) 1988-10-12
GB2181761A (en) 1987-04-29
DE3536337C1 (en) 1987-05-27
ATA203686A (en) 1988-07-15
CH672153A5 (en) 1989-10-31
GB8623155D0 (en) 1986-10-29
FR2591625A1 (en) 1987-06-19
IT8667771A0 (en) 1986-10-10
BE905591A (en) 1987-02-02
FR2591625B1 (en) 1990-06-01
AT387600B (en) 1989-02-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920926