BR7600709A - Processo para produzir polpa celulosica - Google Patents

Processo para produzir polpa celulosica

Info

Publication number
BR7600709A
BR7600709A BR7600709A BR7600709A BR7600709A BR 7600709 A BR7600709 A BR 7600709A BR 7600709 A BR7600709 A BR 7600709A BR 7600709 A BR7600709 A BR 7600709A BR 7600709 A BR7600709 A BR 7600709A
Authority
BR
Brazil
Prior art keywords
cellulus
pulp
produce
produce cellulus
cellulus pulp
Prior art date
Application number
BR7600709A
Other languages
English (en)
Inventor
J Roberts
Original Assignee
Eucatex Sa
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 Eucatex Sa filed Critical Eucatex Sa
Publication of BR7600709A publication Critical patent/BR7600709A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
BR7600709A 1975-08-04 1976-02-05 Processo para produzir polpa celulosica BR7600709A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/601,419 US4087317A (en) 1975-08-04 1975-08-04 High yield, low cost cellulosic pulp and hydrated gels therefrom

Publications (1)

Publication Number Publication Date
BR7600709A true BR7600709A (pt) 1977-05-10

Family

ID=24407414

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600709A BR7600709A (pt) 1975-08-04 1976-02-05 Processo para produzir polpa celulosica

Country Status (5)

Country Link
US (1) US4087317A (pt)
BR (1) BR7600709A (pt)
CA (1) CA1087811A (pt)
FI (1) FI63447C (pt)
SE (1) SE434526B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341807A (en) * 1980-10-31 1982-07-27 International Telephone And Telegraph Corporation Food products containing microfibrillated cellulose
US5232555A (en) * 1988-09-29 1993-08-03 Pulp And Paper Research Institute Of Canada Wet cellulosic web transfer method using air doctor blade
US5693296A (en) * 1992-08-06 1997-12-02 The Texas A&M University System Calcium hydroxide pretreatment of biomass
US5865898A (en) * 1992-08-06 1999-02-02 The Texas A&M University System Methods of biomass pretreatment
US5487419A (en) * 1993-07-09 1996-01-30 Microcell, Inc. Redispersible microdenominated cellulose
US5385640A (en) * 1993-07-09 1995-01-31 Microcell, Inc. Process for making microdenominated cellulose
NZ250858A (en) * 1993-12-27 1995-08-28 Hayashibara Biochem Lab Alkali-treated bagasse, its fermentation and use as animal feed
US5766662A (en) * 1995-11-28 1998-06-16 The United States Of America As Represented By The Secretary Of Agriculture Dietary fiber gels for calorie reduced foods and method for preparing the same
US5925218A (en) * 1997-03-03 1999-07-20 Westvaco Corporation Rehydration of once-dried fiber
US20040168781A1 (en) * 2002-08-05 2004-09-02 Petri Silenius Noil for use in paper manufacture, method for its production, and paper pulp and paper containing such noil
FI3617400T3 (fi) 2009-03-30 2022-11-30 Fiberlean Technologies Limited Nanofibrilloituneen selluloosan suspensioiden käyttö
DK2805986T3 (en) * 2009-03-30 2017-12-18 Fiberlean Tech Ltd PROCEDURE FOR THE MANUFACTURE OF NANO-FIBRILLARY CELLULOS GELS
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
SI2386683T1 (sl) * 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
EP2386682B1 (en) * 2010-04-27 2014-03-19 Omya International AG Process for the manufacture of structured materials using nano-fibrillar cellulose gels
AU2014227494B2 (en) * 2010-04-27 2016-02-04 Omya International Ag Process for the manufacture of structured materials using nano-fibrillar cellulose gels
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
US10577469B2 (en) 2015-10-14 2020-03-03 Fiberlean Technologies Limited 3D-formable sheet material
KR102269338B1 (ko) 2016-04-05 2021-06-28 파이버린 테크놀로지스 리미티드 종이 및 판지 제품
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
KR102255179B1 (ko) 2016-04-22 2021-05-24 파이버린 테크놀로지스 리미티드 미세섬유화 셀룰로스를 포함하는 섬유 및 그로부터 제조된 섬유 및 부직포 물질의 제조 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA670451A (en) * 1963-09-17 J. Nolan William Pulping process
US1631834A (en) * 1921-05-19 1927-06-07 Wood Conversion Co Gelatinizing wood
US1857433A (en) * 1926-08-19 1932-05-10 Certain Teed Prod Corp Felt
US2008892A (en) * 1932-03-29 1935-07-23 Defibrator Ab Method of manufacture of pulp
BE420844A (pt) * 1936-04-02
US2215353A (en) * 1937-03-29 1940-09-17 United States Gypsum Co Process of making fiberboard
US2182250A (en) * 1938-06-06 1939-12-05 Charles W Collins Brake mechanism
US2454532A (en) * 1940-08-03 1948-11-23 Wood Conversion Co Process for defibering lignocellulose while subjected to steam and a digestive chemical
US2956918A (en) * 1957-07-09 1960-10-18 Francis H Snyder And Associate Chemically assisted mechanical wood pulp
US3013932A (en) * 1958-01-14 1961-12-19 Hawaiian Dev Company Ltd Printing paper and process of making the same
US3192102A (en) * 1962-08-15 1965-06-29 William J Nolan Pulping process
SE303088B (pt) * 1963-05-31 1968-08-12 Defibrator Ab
US3379609A (en) * 1964-01-16 1968-04-23 United States Gypsum Co Water-felted building product including nonfibrous cellulose binder
US3607618A (en) * 1967-11-06 1971-09-21 Process Dev Corp Wood-pulping process

Also Published As

Publication number Publication date
SE7608696L (sv) 1977-02-05
FI63447C (fi) 1983-06-10
FI762168A (pt) 1977-02-05
FI63447B (fi) 1983-02-28
SE434526B (sv) 1984-07-30
US4087317A (en) 1978-05-02
CA1087811A (en) 1980-10-21

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