MX174304B - Metodo para desteñir y blanquear fibras secundarias - Google Patents

Metodo para desteñir y blanquear fibras secundarias

Info

Publication number
MX174304B
MX174304B MX2216090A MX2216090A MX174304B MX 174304 B MX174304 B MX 174304B MX 2216090 A MX2216090 A MX 2216090A MX 2216090 A MX2216090 A MX 2216090A MX 174304 B MX174304 B MX 174304B
Authority
MX
Mexico
Prior art keywords
pulp
fiber
whitening
fading
secondary fibers
Prior art date
Application number
MX2216090A
Other languages
English (en)
Spanish (es)
Inventor
Ronald Charles Naddeo
Agustine Ivanhoe Dalton
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of MX174304B publication Critical patent/MX174304B/es

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00Pretreatment of the finely-divided materials before digesting
    • D21C1/08Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
    • 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

Landscapes

  • Paper (AREA)
MX2216090A 1989-10-18 1990-08-30 Metodo para desteñir y blanquear fibras secundarias MX174304B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42329889A 1989-10-18 1989-10-18

Publications (1)

Publication Number Publication Date
MX174304B true MX174304B (es) 1994-05-04

Family

ID=23678370

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2216090A MX174304B (es) 1989-10-18 1990-08-30 Metodo para desteñir y blanquear fibras secundarias

Country Status (8)

Country Link
JP (1) JPH03137285A (zh)
KR (1) KR930010534B1 (zh)
CN (1) CN1051062A (zh)
BR (1) BR9004623A (zh)
CA (1) CA2023904C (zh)
MX (1) MX174304B (zh)
MY (1) MY107045A (zh)
ZA (1) ZA907009B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2082557C (en) 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
CN111893800B (zh) * 2020-06-17 2022-07-26 宁波宝新不锈钢有限公司 一种有利于平整延伸率轧出的不锈钢垫纸的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225796A (ja) * 1985-07-26 1987-02-03 松下電器産業株式会社 音声認識装置

Also Published As

Publication number Publication date
BR9004623A (pt) 1991-09-10
MY107045A (en) 1995-09-30
JPH03137285A (ja) 1991-06-11
CA2023904C (en) 1995-11-28
ZA907009B (en) 1992-05-27
KR910008224A (ko) 1991-05-30
CA2023904A1 (en) 1991-04-19
KR930010534B1 (ko) 1993-10-25
CN1051062A (zh) 1991-05-01

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