PH9628A - Preparation of paper pulp - Google Patents

Preparation of paper pulp

Info

Publication number
PH9628A
PH9628A PH13571*UA PH13571A PH9628A PH 9628 A PH9628 A PH 9628A PH 13571 A PH13571 A PH 13571A PH 9628 A PH9628 A PH 9628A
Authority
PH
Philippines
Prior art keywords
preparation
paper pulp
pulp
paper
Prior art date
Application number
PH13571*UA
Other languages
English (en)
Inventor
E Villanicencio
Original Assignee
E Villanicencio
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 E Villanicencio filed Critical E Villanicencio
Publication of PH9628A publication Critical patent/PH9628A/en

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
PH13571*UA 1971-06-01 1972-06-26 Preparation of paper pulp PH9628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14900071A 1971-06-01 1971-06-01

Publications (1)

Publication Number Publication Date
PH9628A true PH9628A (en) 1976-01-20

Family

ID=22528372

Family Applications (1)

Application Number Title Priority Date Filing Date
PH13571*UA PH9628A (en) 1971-06-01 1972-06-26 Preparation of paper pulp

Country Status (8)

Country Link
US (1) US3738908A (pt)
JP (1) JPS5539678B1 (pt)
AU (2) AU474222B2 (pt)
BR (2) BR7203417D0 (pt)
EG (1) EG10779A (pt)
ES (1) ES403376A1 (pt)
FR (1) FR2154407B1 (pt)
PH (1) PH9628A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923591A (en) * 1972-03-21 1975-12-02 Process Evaluation Devel Prehydrolysis and digestion of fibrous lignocellulosic material
ZA75370B (en) * 1974-02-15 1976-01-28 H Funk Method of treating bagasse
US4199399A (en) * 1976-04-19 1980-04-22 Process Evaluation & Development Corp. Method for preparing bagasse dissolving pulps and producing rayon having a degree of polymerization of at least 800 therefrom
AU7782181A (en) * 1980-11-25 1982-06-03 Australian Paper Manufacturers Limited Oxidisation of spent pulp liquor
AT387408B (de) * 1987-05-12 1989-01-25 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural
AT387247B (de) * 1987-05-12 1988-12-27 Voest Alpine Ind Anlagen Kombiniertes verfahren zur thermischen und chemischen behandlung von lignocellulosehaltiger biomasse und zur gewinnung von furfural

Also Published As

Publication number Publication date
ES403376A1 (es) 1975-04-16
BR7203416D0 (pt) 1973-07-19
AU4245072A (en) 1973-11-22
AU475331B2 (en) 1976-08-19
AU4251072A (en) 1973-11-22
BR7203417D0 (pt) 1973-07-19
US3738908A (en) 1973-06-12
FR2154407B1 (pt) 1974-01-04
JPS5539678B1 (pt) 1980-10-13
FR2154407A1 (pt) 1973-05-11
AU474222B2 (en) 1976-07-15
EG10779A (en) 1976-05-31

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