BR7803644A - Processo e dispositivo para formacao termo-mecanica de polpa de pedacos de madeira - Google Patents

Processo e dispositivo para formacao termo-mecanica de polpa de pedacos de madeira

Info

Publication number
BR7803644A
BR7803644A BR787803644A BR7803644A BR7803644A BR 7803644 A BR7803644 A BR 7803644A BR 787803644 A BR787803644 A BR 787803644A BR 7803644 A BR7803644 A BR 7803644A BR 7803644 A BR7803644 A BR 7803644A
Authority
BR
Brazil
Prior art keywords
thermo
wood pieces
mechanical formation
formation
mechanical
Prior art date
Application number
BR787803644A
Other languages
English (en)
Inventor
L Clark
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of BR7803644A publication Critical patent/BR7803644A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
BR787803644A 1977-06-08 1978-06-06 Processo e dispositivo para formacao termo-mecanica de polpa de pedacos de madeira BR7803644A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80451777A 1977-06-08 1977-06-08
US89578778A 1978-04-12 1978-04-12

Publications (1)

Publication Number Publication Date
BR7803644A true BR7803644A (pt) 1979-01-16

Family

ID=27122702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787803644A BR7803644A (pt) 1977-06-08 1978-06-06 Processo e dispositivo para formacao termo-mecanica de polpa de pedacos de madeira

Country Status (9)

Country Link
JP (1) JPS5418901A (pt)
BR (1) BR7803644A (pt)
CA (1) CA1074606A (pt)
DE (1) DE2825069C3 (pt)
ES (1) ES470572A1 (pt)
FI (1) FI781703A (pt)
FR (1) FR2393880A1 (pt)
GB (1) GB1600570A (pt)
SE (1) SE7806552L (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor
SE422089B (sv) * 1978-05-03 1982-02-15 Defibrator Ab Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material
FI810330L (fi) * 1980-02-14 1981-08-15 Beloit Corp Termomekaniskt defibreringsfoerfarande
JPS56153802A (en) * 1980-04-30 1981-11-28 Nec Corp Microwave circuit to be connected to waveguide
SE435849B (sv) * 1982-05-04 1984-10-22 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt fibermaterial
DE3928058A1 (de) * 1989-08-25 1991-02-28 Feldmuehle Ag Verfahren zur nachbehandlung von holzschliff
AU2003279120A1 (en) * 2003-10-02 2005-05-19 Andritz Inc. Multi-stage ap mechanical pulping with refiner flow line treatment
CN109208365B (zh) * 2018-10-22 2024-03-29 北京华浩荣创科技有限公司 一种纸浆生产设备、制浆工艺及纸浆生产工艺
US20200196658A1 (en) 2018-12-20 2020-06-25 R.J. Reynolds Tobacco Company Method for whitening tobacco
SE543739C2 (en) * 2020-05-07 2021-07-06 Valmet Oy A defibrator system and a return steam pipe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7317565L (pt) * 1973-12-28 1975-06-30 Selander Stig Daniel
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor

Also Published As

Publication number Publication date
FR2393880A1 (fr) 1979-01-05
FR2393880B1 (pt) 1982-06-25
GB1600570A (en) 1981-10-21
ES470572A1 (es) 1979-03-16
FI781703A (fi) 1978-12-09
DE2825069B2 (de) 1981-04-02
CA1074606A (en) 1980-04-01
DE2825069A1 (de) 1978-12-21
SE7806552L (sv) 1978-12-09
JPS5418901A (en) 1979-02-13
DE2825069C3 (de) 1982-04-08

Similar Documents

Publication Publication Date Title
BR7803453A (pt) Composicao carbonacea e processo para sua preparacao
BR7804220A (pt) Processo e dispositivo para rebarbar pecas de trabalho
BR7805182A (pt) Processo e aparelho para gerar ions
BR7803447A (pt) Processo e aparelho aperfeicoados para resfriar um ambiente
BR7806318A (pt) Aparelho e processo para proporcionar compensacao de desvio
BR7804049A (pt) Composicao de poliester reticulavel tixotropica,e processo para sua preparacao
BR7807527A (pt) Estrutura unida de poliolefina-metal e processo para sua preparacao
BR7603270A (pt) Processo e aparelho para perfilagem de pocos
BR7808272A (pt) Composicao complexa,processo para hidroformilacao e carbonilacao de olefinas
BR7703338A (pt) Processo e ferramenta para aplicacao de fechos prendedore
BR7603044A (pt) Processo para polimerizacao de alfa-olefinas
BR7801931A (pt) Processo e composicao para tratar cabelo
BR7605039A (pt) Processo para cloracao direta de alcoilbenzenos
BR7803644A (pt) Processo e dispositivo para formacao termo-mecanica de polpa de pedacos de madeira
BR7801714A (pt) Composto de 2-fenoxi-5-trifluorometilpiridina;e processo para sua preparacao
BR7804189A (pt) Processo para tratamento de substancias termossensiveis
BR7804267A (pt) Aparelho e processo para maceracao e classificacao de material
BR8105860A (pt) Processo para analisar pedacos de minerio por meio de radiacoes gama e aparelho para o processo
IT1102826B (it) Processo di preparazione di azocomposti e relativi prodottti
BR7602266A (pt) Aparelho e processo para formar prendedor de auto-aperto
BR7801635A (pt) Polimeros segmentares e processo para sua preparacao
BR7800317A (pt) Aparelhagem e processo para limpar tiras
BR7702713A (pt) Processo para deslignificacao de material lignocelulosico
BR7800185A (pt) Processo para producao de tiazolino-2-tionas e tiazolino-2-tionas
BR7801089A (pt) Processo para remocao de bifenilas de clorosilanos