JPS61194289A - 古紙の再生方法 - Google Patents

古紙の再生方法

Info

Publication number
JPS61194289A
JPS61194289A JP60036002A JP3600285A JPS61194289A JP S61194289 A JPS61194289 A JP S61194289A JP 60036002 A JP60036002 A JP 60036002A JP 3600285 A JP3600285 A JP 3600285A JP S61194289 A JPS61194289 A JP S61194289A
Authority
JP
Japan
Prior art keywords
waste paper
paper
temperature
deinking
pressure
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.)
Granted
Application number
JP60036002A
Other languages
English (en)
Japanese (ja)
Other versions
JPH024717B2 (enrdf_load_stackoverflow
Inventor
四ツ谷　実
哲夫 腰塚
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP60036002A priority Critical patent/JPS61194289A/ja
Publication of JPS61194289A publication Critical patent/JPS61194289A/ja
Publication of JPH024717B2 publication Critical patent/JPH024717B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Paper (AREA)
JP60036002A 1985-02-25 1985-02-25 古紙の再生方法 Granted JPS61194289A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60036002A JPS61194289A (ja) 1985-02-25 1985-02-25 古紙の再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60036002A JPS61194289A (ja) 1985-02-25 1985-02-25 古紙の再生方法

Publications (2)

Publication Number Publication Date
JPS61194289A true JPS61194289A (ja) 1986-08-28
JPH024717B2 JPH024717B2 (enrdf_load_stackoverflow) 1990-01-30

Family

ID=12457573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60036002A Granted JPS61194289A (ja) 1985-02-25 1985-02-25 古紙の再生方法

Country Status (1)

Country Link
JP (1) JPS61194289A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993025522A1 (fr) * 1992-06-10 1993-12-23 Mitsubishi Gas Chemical Company, Inc. Procede de production de dioxyde de thio-uree et de blanchiment de la pate a papier a l'aide de cette dioxyde de thio-uree
US5958184A (en) * 1992-06-10 1999-09-28 Mitsubishi Gas Chemical Company Inc. Process for producing thiourea dioxide
WO2001094700A1 (fr) * 2000-06-09 2001-12-13 Ibiden Co., Ltd. Procede et dispositif de traitement de la boue resultant de la fabrication de papier, et corps solidifie
JP2002069877A (ja) * 2000-08-31 2002-03-08 Nippon Paper Industries Co Ltd 再生パルプの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118192A1 (de) * 1981-05-08 1982-11-25 Basf Ag, 6700 Ludwigshafen Verfahren zum deinken von altpapier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118192A1 (de) * 1981-05-08 1982-11-25 Basf Ag, 6700 Ludwigshafen Verfahren zum deinken von altpapier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993025522A1 (fr) * 1992-06-10 1993-12-23 Mitsubishi Gas Chemical Company, Inc. Procede de production de dioxyde de thio-uree et de blanchiment de la pate a papier a l'aide de cette dioxyde de thio-uree
US5958184A (en) * 1992-06-10 1999-09-28 Mitsubishi Gas Chemical Company Inc. Process for producing thiourea dioxide
WO2001094700A1 (fr) * 2000-06-09 2001-12-13 Ibiden Co., Ltd. Procede et dispositif de traitement de la boue resultant de la fabrication de papier, et corps solidifie
JP2002069877A (ja) * 2000-08-31 2002-03-08 Nippon Paper Industries Co Ltd 再生パルプの製造方法

Also Published As

Publication number Publication date
JPH024717B2 (enrdf_load_stackoverflow) 1990-01-30

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