JPH024717B2 - - Google Patents

Info

Publication number
JPH024717B2
JPH024717B2 JP60036002A JP3600285A JPH024717B2 JP H024717 B2 JPH024717 B2 JP H024717B2 JP 60036002 A JP60036002 A JP 60036002A JP 3600285 A JP3600285 A JP 3600285A JP H024717 B2 JPH024717 B2 JP H024717B2
Authority
JP
Japan
Prior art keywords
waste paper
cooking
temperature
dithionite
sodium
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 - Lifetime
Application number
JP60036002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61194289A (ja
Inventor
Minoru Yotsuya
Tetsuo Koshizuka
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 JPS61194289A (ja) 1986-08-28
JPH024717B2 true 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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5958184A (en) * 1992-06-10 1999-09-28 Mitsubishi Gas Chemical Company Inc. Process for producing thiourea dioxide
CA2113642C (en) * 1992-06-10 1999-11-09 Toshiaki Kanada A process for producing thiourea dioxide and a process for bleaching pulp for papermaking by the use of thiourea dioxide obtained by said production process
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
JP4721496B2 (ja) * 2000-08-31 2011-07-13 日本製紙株式会社 再生パルプの製造方法

Family Cites Families (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

Also Published As

Publication number Publication date
JPS61194289A (ja) 1986-08-28

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