FR1086213A - Procédé d'extraction de cellulose - Google Patents
Procédé d'extraction de celluloseInfo
- Publication number
- FR1086213A FR1086213A FR1086213DA FR1086213A FR 1086213 A FR1086213 A FR 1086213A FR 1086213D A FR1086213D A FR 1086213DA FR 1086213 A FR1086213 A FR 1086213A
- Authority
- FR
- France
- Prior art keywords
- extraction process
- cellulose extraction
- cellulose
- extraction
- 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
-
- 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
- D21C3/22—Other features of pulping processes
- D21C3/224—Use of means other than pressure and temperature
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE317139X | 1952-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1086213A true FR1086213A (fr) | 1955-02-10 |
Family
ID=3867641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1086213D Expired FR1086213A (fr) | 1952-11-05 | 1953-11-03 | Procédé d'extraction de cellulose |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH317139A (fr) |
DE (1) | DE1039351B (fr) |
FR (1) | FR1086213A (fr) |
GB (1) | GB785211A (fr) |
NL (1) | NL182089C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998688A (en) * | 1974-09-04 | 1976-12-21 | Veb Filmfabrik Wolfen-Fotochemisches Kombinat | Method for the production of cellulose fibers using a two-step pre-treatment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR599188A (fr) * | 1924-07-03 | 1926-01-06 | Antiscale Ag Zur Verwertung In | Procédé pour troubler la formation de cristaux et pour empêcher le dépôt de précipités adhérents sur des surfaces métalliques |
NL23266C (fr) * | 1927-05-24 | |||
AT166238B (de) * | 1945-10-06 | 1950-06-26 | Vermeiren T I S | Elektrische Vorrichtung zum Verhüten bzw. Beseitigen von Kesselsteinansatz |
-
0
- NL NLAANVRAGE7503786,A patent/NL182089C/xx active
-
1953
- 1953-11-02 DE DEV6462A patent/DE1039351B/de active Pending
- 1953-11-03 FR FR1086213D patent/FR1086213A/fr not_active Expired
- 1953-11-05 CH CH317139D patent/CH317139A/fr unknown
- 1953-11-05 GB GB30683/53A patent/GB785211A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH317139A (fr) | 1956-11-15 |
GB785211A (en) | 1957-10-23 |
NL182089C (nl) | |
DE1039351B (de) | 1958-09-18 |
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