BR7203416D0 - Processo para producao de polpa de celulose a polpa resultante e o papel fabricado da polpa - Google Patents

Processo para producao de polpa de celulose a polpa resultante e o papel fabricado da polpa

Info

Publication number
BR7203416D0
BR7203416D0 BR003416/72A BR341672A BR7203416D0 BR 7203416 D0 BR7203416 D0 BR 7203416D0 BR 003416/72 A BR003416/72 A BR 003416/72A BR 341672 A BR341672 A BR 341672A BR 7203416 D0 BR7203416 D0 BR 7203416D0
Authority
BR
Brazil
Prior art keywords
pulp
production
manufactured
resulting
paper
Prior art date
Application number
BR003416/72A
Other languages
English (en)
Inventor
E Joel
Original Assignee
Process Evaluation Devel
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 Process Evaluation Devel filed Critical Process Evaluation Devel
Publication of BR7203416D0 publication Critical patent/BR7203416D0/pt

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)
BR003416/72A 1971-06-01 1972-05-29 Processo para producao de polpa de celulose a polpa resultante e o papel fabricado da polpa BR7203416D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7203416D0 true BR7203416D0 (pt) 1973-07-19

Family

ID=22528372

Family Applications (2)

Application Number Title Priority Date Filing Date
BR003416/72A BR7203416D0 (pt) 1971-06-01 1972-05-29 Processo para producao de polpa de celulose a polpa resultante e o papel fabricado da polpa
BR003417/72A BR7203417D0 (pt) 1971-06-01 1972-05-29 Processo para producao de polpa de fibras de bagaco de cana-de-acucar a polpa produzida pelo processo e o papel de imprensa feito com a polpa

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR003417/72A BR7203417D0 (pt) 1971-06-01 1972-05-29 Processo para producao de polpa de fibras de bagaco de cana-de-acucar a polpa produzida pelo processo e o papel de imprensa feito com a polpa

Country Status (8)

Country Link
US (1) US3738908A (pt)
JP (1) JPS5539678B1 (pt)
AU (2) AU474222B2 (pt)
BR (2) BR7203416D0 (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
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
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

Also Published As

Publication number Publication date
FR2154407A1 (pt) 1973-05-11
AU4245072A (en) 1973-11-22
ES403376A1 (es) 1975-04-16
JPS5539678B1 (pt) 1980-10-13
FR2154407B1 (pt) 1974-01-04
PH9628A (en) 1976-01-20
AU474222B2 (en) 1976-07-15
EG10779A (en) 1976-05-31
AU475331B2 (en) 1976-08-19
US3738908A (en) 1973-06-12
AU4251072A (en) 1973-11-22
BR7203417D0 (pt) 1973-07-19

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