FR2343753A1 - ALKALI-CELLULOSE PREPARATION PROCESS - Google Patents
ALKALI-CELLULOSE PREPARATION PROCESSInfo
- Publication number
- FR2343753A1 FR2343753A1 FR7706926A FR7706926A FR2343753A1 FR 2343753 A1 FR2343753 A1 FR 2343753A1 FR 7706926 A FR7706926 A FR 7706926A FR 7706926 A FR7706926 A FR 7706926A FR 2343753 A1 FR2343753 A1 FR 2343753A1
- Authority
- FR
- France
- Prior art keywords
- alkali
- preparation process
- cellulose preparation
- cellulose
- preparation
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/08—Alkali cellulose
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI760623A FI53144C (en) | 1976-03-10 | 1976-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2343753A1 true FR2343753A1 (en) | 1977-10-07 |
FR2343753B1 FR2343753B1 (en) | 1983-08-12 |
Family
ID=8509820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706926A Granted FR2343753A1 (en) | 1976-03-10 | 1977-03-09 | ALKALI-CELLULOSE PREPARATION PROCESS |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS52128983A (en) |
AT (1) | AT374809B (en) |
CA (1) | CA1084913A (en) |
CS (1) | CS225129B2 (en) |
DD (1) | DD128953A1 (en) |
DE (1) | DE2710309A1 (en) |
ES (1) | ES456679A1 (en) |
FI (1) | FI53144C (en) |
FR (1) | FR2343753A1 (en) |
GB (1) | GB1553134A (en) |
NO (1) | NO144265B (en) |
PL (1) | PL111131B1 (en) |
SE (1) | SE433612B (en) |
YU (1) | YU39674B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3518877A1 (en) * | 1985-05-25 | 1986-11-27 | Wolff Walsrode Ag, 3030 Walsrode | Process for the production of viscoses with reduced CS2 requirement |
JPH02212895A (en) * | 1989-02-14 | 1990-08-24 | Kobe Steel Ltd | Sound absorber and sound absorbing structure |
DE10018155A1 (en) * | 2000-04-12 | 2001-10-25 | Clariant Gmbh | Process for the preparation of readily wettable, water-soluble, powdery, at least alkylated, non-ionic cellulose ethers |
JP5094854B2 (en) * | 2006-06-14 | 2012-12-12 | サッピ・マニュファクチャリング・(プロプライエタリー)・リミテッド | Enhanced pulp reactivity |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE850002C (en) * | 1944-11-05 | 1952-09-22 | Solvay Werke Gmbh | Process to avoid the flocculation of hemicellulose from used liquors in alkali cellulose production |
FR1105329A (en) * | 1953-06-05 | 1955-11-29 | Rayonier Inc | Manufacturing process of viscose and products thereof |
FR1122729A (en) * | 1954-04-19 | 1956-09-12 | Rayonier | Cellulose slurry soaking process |
US2789902A (en) * | 1954-01-19 | 1957-04-23 | Celanese Corp | Refining of wood pulp |
US2898334A (en) * | 1955-07-26 | 1959-08-04 | Rayonier Inc | Cellulose slurry-steeping |
FR1240749A (en) * | 1959-02-02 | 1960-09-09 | Buckeye Cellulose Corp | Improvements in the preparation of wood pulps, pulps thus obtained and their applications |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH156436A (en) * | 1930-08-18 | 1932-08-15 | Ig Farbenindustrie Ag | Process for the production of viscose. |
US2716058A (en) * | 1950-06-24 | 1955-08-23 | Int Paper Canada | Deresination of wood pulp |
US2680737A (en) * | 1951-05-17 | 1954-06-08 | Hercules Powder Co Ltd | Alkali cellulose preparation |
US2680738A (en) * | 1952-04-11 | 1954-06-08 | Hercules Powder Co Ltd | Preparation of alkali cellulose |
NL101654C (en) * | 1957-05-16 | 1900-01-01 | ||
SE353331B (en) * | 1968-10-03 | 1973-01-29 | Mo Och Domsjoe Ab | |
FI55853C (en) * | 1970-01-23 | 1979-10-10 | Mo Och Domsjoe Ab | FOERFARANDE VID FRAMSTAELLNING AV VISKOS |
-
1976
- 1976-03-10 FI FI760623A patent/FI53144C/fi not_active IP Right Cessation
-
1977
- 1977-03-03 CA CA273,135A patent/CA1084913A/en not_active Expired
- 1977-03-09 DE DE19772710309 patent/DE2710309A1/en not_active Ceased
- 1977-03-09 DD DD7700197756A patent/DD128953A1/en unknown
- 1977-03-09 JP JP2492877A patent/JPS52128983A/en active Granted
- 1977-03-09 YU YU633/77A patent/YU39674B/en unknown
- 1977-03-09 SE SE7702670A patent/SE433612B/en not_active Application Discontinuation
- 1977-03-09 CS CS771585A patent/CS225129B2/en unknown
- 1977-03-09 NO NO770836A patent/NO144265B/en unknown
- 1977-03-09 AT AT0156577A patent/AT374809B/en not_active IP Right Cessation
- 1977-03-09 GB GB9935/77A patent/GB1553134A/en not_active Expired
- 1977-03-09 PL PL1977196538A patent/PL111131B1/en unknown
- 1977-03-09 FR FR7706926A patent/FR2343753A1/en active Granted
- 1977-03-09 ES ES456679A patent/ES456679A1/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE850002C (en) * | 1944-11-05 | 1952-09-22 | Solvay Werke Gmbh | Process to avoid the flocculation of hemicellulose from used liquors in alkali cellulose production |
FR1105329A (en) * | 1953-06-05 | 1955-11-29 | Rayonier Inc | Manufacturing process of viscose and products thereof |
US2789902A (en) * | 1954-01-19 | 1957-04-23 | Celanese Corp | Refining of wood pulp |
FR1122729A (en) * | 1954-04-19 | 1956-09-12 | Rayonier | Cellulose slurry soaking process |
US2898334A (en) * | 1955-07-26 | 1959-08-04 | Rayonier Inc | Cellulose slurry-steeping |
FR1240749A (en) * | 1959-02-02 | 1960-09-09 | Buckeye Cellulose Corp | Improvements in the preparation of wood pulps, pulps thus obtained and their applications |
Also Published As
Publication number | Publication date |
---|---|
CA1084913A (en) | 1980-09-02 |
ATA156577A (en) | 1983-10-15 |
YU63377A (en) | 1982-05-31 |
JPS52128983A (en) | 1977-10-28 |
GB1553134A (en) | 1979-09-19 |
NO144265B (en) | 1981-04-21 |
DE2710309A1 (en) | 1977-09-15 |
FI760623A (en) | 1977-09-11 |
PL111131B1 (en) | 1980-08-30 |
JPS625921B2 (en) | 1987-02-07 |
CS225129B2 (en) | 1984-02-13 |
YU39674B (en) | 1985-03-20 |
FI53144C (en) | 1978-02-10 |
SE7702670L (en) | 1977-09-11 |
ES456679A1 (en) | 1978-01-16 |
NO770836L (en) | 1977-09-13 |
FI53144B (en) | 1977-10-31 |
FR2343753B1 (en) | 1983-08-12 |
DD128953A1 (en) | 1977-12-21 |
AT374809B (en) | 1984-06-12 |
SE433612B (en) | 1984-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |