ATE90123T1 - PROCESS FOR FLOTATION OF FILLERS FROM WASTE PAPER IN THE PRESENCE OF ORGANIC PHOSPHORIC ACID ESTERS. - Google Patents

PROCESS FOR FLOTATION OF FILLERS FROM WASTE PAPER IN THE PRESENCE OF ORGANIC PHOSPHORIC ACID ESTERS.

Info

Publication number
ATE90123T1
ATE90123T1 AT90902194T AT90902194T ATE90123T1 AT E90123 T1 ATE90123 T1 AT E90123T1 AT 90902194 T AT90902194 T AT 90902194T AT 90902194 T AT90902194 T AT 90902194T AT E90123 T1 ATE90123 T1 AT E90123T1
Authority
AT
Austria
Prior art keywords
flotation
fillers
phosphoric acid
acid esters
waste paper
Prior art date
Application number
AT90902194T
Other languages
German (de)
Inventor
Klaus Hornfeck
Rainer Hoefer
Rybinski Wolfang Von
Original Assignee
Henkel Kgaa
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
Priority claimed from DE3900941A external-priority patent/DE3900941A1/en
Application filed by Henkel Kgaa filed Critical Henkel Kgaa
Application granted granted Critical
Publication of ATE90123T1 publication Critical patent/ATE90123T1/en

Links

Classifications

    • 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
AT90902194T 1989-01-14 1990-01-05 PROCESS FOR FLOTATION OF FILLERS FROM WASTE PAPER IN THE PRESENCE OF ORGANIC PHOSPHORIC ACID ESTERS. ATE90123T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3900941A DE3900941A1 (en) 1989-01-14 1989-01-14 METHOD FOR FLOTING FUELS FROM AGENTS IN THE PRESENCE OF ORGANIC PHOSPHOLE ACID ESTERS
PCT/EP1990/000024 WO1990008220A1 (en) 1989-01-14 1990-01-05 Process for the flotation of fillers made of waste paper in the presence of organic phosphoric esters
EP19900902194 EP0453489B1 (en) 1989-01-14 1990-01-05 Process for the flotation of fillers of waste paper in the presence of organic phosphoric esters

Publications (1)

Publication Number Publication Date
ATE90123T1 true ATE90123T1 (en) 1993-06-15

Family

ID=25876774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90902194T ATE90123T1 (en) 1989-01-14 1990-01-05 PROCESS FOR FLOTATION OF FILLERS FROM WASTE PAPER IN THE PRESENCE OF ORGANIC PHOSPHORIC ACID ESTERS.

Country Status (1)

Country Link
AT (1) ATE90123T1 (en)

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee