IT976017B - PROCEDURE FOR THE PREPARATION OF MECHANICAL CELLULOSE PASTES - Google Patents
PROCEDURE FOR THE PREPARATION OF MECHANICAL CELLULOSE PASTESInfo
- Publication number
- IT976017B IT976017B IT7089272A IT7089272A IT976017B IT 976017 B IT976017 B IT 976017B IT 7089272 A IT7089272 A IT 7089272A IT 7089272 A IT7089272 A IT 7089272A IT 976017 B IT976017 B IT 976017B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- mechanical cellulose
- cellulose pastes
- pastes
- Prior art date
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
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1597371A SE363650B (en) | 1971-12-14 | 1971-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT976017B true IT976017B (en) | 1974-08-20 |
Family
ID=20301521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7089272A IT976017B (en) | 1971-12-14 | 1972-12-12 | PROCEDURE FOR THE PREPARATION OF MECHANICAL CELLULOSE PASTES |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT323548B (en) |
| BE (1) | BE792031A (en) |
| CA (1) | CA973662A (en) |
| CH (1) | CH560288A5 (en) |
| DE (1) | DE2261049C3 (en) |
| FI (1) | FI54342C (en) |
| FR (1) | FR2165529A5 (en) |
| GB (1) | GB1392979A (en) |
| IT (1) | IT976017B (en) |
| NL (1) | NL154286B (en) |
| NO (1) | NO131847C (en) |
| SE (1) | SE363650B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE413684C (en) * | 1974-09-23 | 1987-05-18 | Mo Och Domsjoe Ab | PROCEDURE FOR PREPARING CELLULOSAMASSA IN THE REPLACEMENT AREA 65-95% |
| SE387977B (en) * | 1975-01-27 | 1976-09-20 | Elektrokemiska Ab | WAY TO PRODUCE BLEACH, MECHANICAL PULP WITH HIGH STRENGTH AND BRIGHTNESS |
| NO760666L (en) * | 1976-02-27 | 1977-08-30 | Papirind Forskningsinst | PROCEDURE FOR MAKING MECHANICAL MASSES. |
| SE420329C (en) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | PROCEDURE FOR THE PREPARATION OF GRINDING PAPER |
| SE433954B (en) * | 1980-03-25 | 1984-06-25 | Mo Och Domsjoe Ab | PROCEDURES AND DEVICES FOR REDUCING THE PREPARATION OF GRINDING MACHINES FROM WOODWOODS IN STONE GRINDING GROUPS REMOVE AND SPETOR YEAR REGULATION OF THE FREENESS OF THE MASS |
| JPS6232195A (en) * | 1985-08-05 | 1987-02-12 | 花王株式会社 | Bleaching agent enhancer |
| CN110257453B (en) * | 2019-05-28 | 2023-03-28 | 中国林业科学研究院林产化学工业研究所 | Pretreatment method for preparing fermentable sugar by improving biological enzymolysis conversion rate of fiber raw material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR925243A (en) * | 1945-04-05 | 1947-08-28 | St Regis Paper Co | Improvements to bleached ground wood pulp and its manufacturing processes |
| US3023140A (en) * | 1958-11-24 | 1962-02-27 | Bauer Bros Co | Pulp bleaching |
-
0
- BE BE792031D patent/BE792031A/en not_active IP Right Cessation
-
1971
- 1971-12-14 SE SE1597371A patent/SE363650B/xx unknown
-
1972
- 1972-12-01 FI FI341672A patent/FI54342C/en active
- 1972-12-12 IT IT7089272A patent/IT976017B/en active
- 1972-12-13 NO NO460172A patent/NO131847C/no unknown
- 1972-12-13 CA CA158,759A patent/CA973662A/en not_active Expired
- 1972-12-13 NL NL7216935A patent/NL154286B/en not_active IP Right Cessation
- 1972-12-13 GB GB5757472A patent/GB1392979A/en not_active Expired
- 1972-12-14 CH CH1802572A patent/CH560288A5/xx not_active IP Right Cessation
- 1972-12-14 FR FR7244479A patent/FR2165529A5/fr not_active Expired
- 1972-12-14 DE DE19722261049 patent/DE2261049C3/en not_active Expired
- 1972-12-14 AT AT1064972A patent/AT323548B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7216935A (en) | 1973-06-18 |
| NO131847B (en) | 1975-05-05 |
| AT323548B (en) | 1975-07-10 |
| DE2261049A1 (en) | 1973-06-20 |
| FI54342B (en) | 1978-07-31 |
| FR2165529A5 (en) | 1973-08-03 |
| BE792031A (en) | 1973-03-16 |
| NL154286B (en) | 1977-08-15 |
| CA973662A (en) | 1975-09-02 |
| DE2261049C3 (en) | 1986-02-13 |
| SE363650B (en) | 1974-01-28 |
| NO131847C (en) | 1975-08-13 |
| DE2261049B2 (en) | 1978-04-06 |
| FI54342C (en) | 1978-11-10 |
| CH560288A5 (en) | 1975-03-27 |
| GB1392979A (en) | 1975-05-07 |
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