ES484228A1 - Un procedimiento de tratamiento de una materia prima que contiene fibras de celulosa para la produccion de pasta de papel - Google Patents
Un procedimiento de tratamiento de una materia prima que contiene fibras de celulosa para la produccion de pasta de papelInfo
- Publication number
- ES484228A1 ES484228A1 ES484228A ES484228A ES484228A1 ES 484228 A1 ES484228 A1 ES 484228A1 ES 484228 A ES484228 A ES 484228A ES 484228 A ES484228 A ES 484228A ES 484228 A1 ES484228 A1 ES 484228A1
- Authority
- ES
- Spain
- Prior art keywords
- bleach
- treating
- material containing
- cellulose fiber
- containing cellulose
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
-
- 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
- D21B1/14—Disintegrating in mills
-
- 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
- D21B1/30—Defibrating by other means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
Un procedimiento de tratamiento de una materia prima que contiene fibras de celulosa para la producción de pasta de papel, caracterizado por el hecho de que se realiza el blanqueo de la pasta en el curso del procedimiento de desfibrado por inyección de un reactivo de blanqueo en el interior de la máquina de tratamiento.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7826865A FR2436844A2 (fr) | 1978-09-19 | 1978-09-19 | Procede et machine de fabrication de pate a papier |
Publications (1)
Publication Number | Publication Date |
---|---|
ES484228A1 true ES484228A1 (es) | 1980-04-16 |
Family
ID=9212785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES484228A Expired ES484228A1 (es) | 1978-09-19 | 1979-09-18 | Un procedimiento de tratamiento de una materia prima que contiene fibras de celulosa para la produccion de pasta de papel |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5545891A (es) |
AT (1) | AT370793B (es) |
AU (1) | AU533224B2 (es) |
BR (1) | BR7905757A (es) |
CA (1) | CA1112494A (es) |
DE (1) | DE2936292A1 (es) |
DK (1) | DK155127C (es) |
ES (1) | ES484228A1 (es) |
FI (1) | FI792795A (es) |
FR (1) | FR2436844A2 (es) |
IT (1) | IT1165705B (es) |
NO (1) | NO792759L (es) |
SE (1) | SE7907655L (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2509766A1 (fr) * | 1981-07-20 | 1983-01-21 | Creusot Loire | Procede de fabrication d'une pate de fivres cellulosique pour utilisation non papetiere |
JPS60244276A (ja) * | 1984-05-21 | 1985-12-04 | Ikegai Corp | 食品の押出方法及びその装置 |
FR2609067B1 (fr) * | 1986-12-31 | 1990-06-15 | Beghin Say Sa | Procede pour le traitement a l'ozone d'une pate cellulosique |
FR2618811B1 (fr) * | 1987-07-31 | 1990-06-22 | Centre Tech Ind Papier | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies |
JPH0299680A (ja) * | 1988-10-06 | 1990-04-11 | Tokushichi Yamazaki | 製紙原料の漂白方法 |
JPH02120770A (ja) * | 1988-10-31 | 1990-05-08 | Toshiba Corp | トナー収容容器 |
FR2723598B1 (fr) | 1994-08-10 | 1996-10-18 | Sorgho Agro Ind Et Papetier Sa | Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere |
JP4651828B2 (ja) * | 2001-02-15 | 2011-03-16 | 株式会社ホウトク | 脚柱 |
JP4724632B2 (ja) * | 2006-09-29 | 2011-07-13 | 日本製紙株式会社 | ニーダー |
DE102007036382A1 (de) * | 2007-07-31 | 2009-02-05 | Voith Patent Gmbh | Lignocellulosischer Faserstoff aus Einjahrespflanzen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319737A1 (fr) * | 1975-07-31 | 1977-02-25 | Creusot Loire | Procede et machine de fabrication de pate a papier |
-
1978
- 1978-09-19 FR FR7826865A patent/FR2436844A2/fr active Granted
-
1979
- 1979-08-24 NO NO792759A patent/NO792759L/no unknown
- 1979-09-06 JP JP11470779A patent/JPS5545891A/ja active Pending
- 1979-09-07 DE DE19792936292 patent/DE2936292A1/de not_active Withdrawn
- 1979-09-07 FI FI792795A patent/FI792795A/fi not_active Application Discontinuation
- 1979-09-10 BR BR7905757A patent/BR7905757A/pt not_active IP Right Cessation
- 1979-09-14 IT IT68816/79A patent/IT1165705B/it active
- 1979-09-14 SE SE7907655A patent/SE7907655L/ not_active Application Discontinuation
- 1979-09-17 AU AU50908/79A patent/AU533224B2/en not_active Expired
- 1979-09-18 AT AT0613279A patent/AT370793B/de not_active IP Right Cessation
- 1979-09-18 ES ES484228A patent/ES484228A1/es not_active Expired
- 1979-09-18 CA CA335,883A patent/CA1112494A/fr not_active Expired
- 1979-09-19 DK DK391979A patent/DK155127C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT370793B (de) | 1983-05-10 |
FR2436844B2 (es) | 1981-02-27 |
DK155127B (da) | 1989-02-13 |
ATA613279A (de) | 1982-09-15 |
JPS5545891A (en) | 1980-03-31 |
IT1165705B (it) | 1987-04-22 |
AU533224B2 (en) | 1983-11-10 |
BR7905757A (pt) | 1980-05-20 |
DK155127C (da) | 1989-07-03 |
DE2936292A1 (de) | 1980-04-03 |
CA1112494A (fr) | 1981-11-17 |
FR2436844A2 (fr) | 1980-04-18 |
SE7907655L (sv) | 1980-03-20 |
DK391979A (da) | 1980-04-25 |
NO792759L (no) | 1980-03-20 |
AU5090879A (en) | 1980-03-27 |
IT7968816A0 (it) | 1979-09-14 |
FI792795A (fi) | 1980-03-20 |
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