SU524533A3 - Способ получени целлюлозной массы - Google Patents
Способ получени целлюлозной массыInfo
- Publication number
- SU524533A3 SU524533A3 SU1375937A SU1375937A SU524533A3 SU 524533 A3 SU524533 A3 SU 524533A3 SU 1375937 A SU1375937 A SU 1375937A SU 1375937 A SU1375937 A SU 1375937A SU 524533 A3 SU524533 A3 SU 524533A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- solution
- sodium
- pulp
- coefficient
- wood
- Prior art date
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
- D21C3/222—Use of compounds accelerating the pulping processes
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2028569 | 1969-07-30 | ||
| IT2255069 | 1969-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU524533A3 true SU524533A3 (ru) | 1976-08-05 |
Family
ID=26327474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1375937A SU524533A3 (ru) | 1969-07-30 | 1969-11-13 | Способ получени целлюлозной массы |
Country Status (13)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615874B1 (fr) * | 1987-05-25 | 1992-02-21 | Atochem | Procede de preparation de pates chimicothermomecaniques |
| US5338402A (en) * | 1987-05-25 | 1994-08-16 | Societe Atochem | Process for preparing a bleached chemithermomechanical pulp |
| JP4738662B2 (ja) * | 2001-08-03 | 2011-08-03 | 日本製紙株式会社 | 新聞用紙 |
| DE102006061480A1 (de) * | 2006-12-23 | 2008-06-26 | Voith Patent Gmbh | Verfahren zum Herstellen von Faserstoff |
-
1969
- 1969-10-24 CH CH1589869A patent/CH510168A/it not_active IP Right Cessation
- 1969-10-27 LU LU59701D patent/LU59701A1/xx unknown
- 1969-10-29 IL IL33277A patent/IL33277A/en unknown
- 1969-10-30 BE BE741017D patent/BE741017A/xx unknown
- 1969-10-30 NO NO04300/69A patent/NO128667B/no unknown
- 1969-11-05 GB GB5427369A patent/GB1288243A/en not_active Expired
- 1969-11-08 RO RO61508A patent/RO61970A/ro unknown
- 1969-11-12 YU YU2831/69A patent/YU33632B/xx unknown
- 1969-11-12 DD DD143681A patent/DD98711A1/xx unknown
- 1969-11-13 SU SU1375937A patent/SU524533A3/ru active
- 1969-11-13 JP JP44090524A patent/JPS5025041B1/ja active Pending
- 1969-11-20 HU HUVI710A patent/HU163366B/hu unknown
-
1970
- 1970-01-05 NL NL7000037A patent/NL7000037A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU33632B (en) | 1977-10-31 |
| IL33277A0 (en) | 1969-12-31 |
| IL33277A (en) | 1973-05-31 |
| HU163366B (US06168655-20010102-C00055.png) | 1973-07-28 |
| GB1288243A (US06168655-20010102-C00055.png) | 1972-09-06 |
| CH510168A (it) | 1971-07-15 |
| RO61970A (US06168655-20010102-C00055.png) | 1977-07-15 |
| LU59701A1 (US06168655-20010102-C00055.png) | 1970-01-12 |
| DD98711A1 (US06168655-20010102-C00055.png) | 1973-07-12 |
| NO128667B (US06168655-20010102-C00055.png) | 1973-12-27 |
| BE741017A (US06168655-20010102-C00055.png) | 1970-04-01 |
| NL7000037A (US06168655-20010102-C00055.png) | 1971-02-02 |
| JPS5025041B1 (US06168655-20010102-C00055.png) | 1975-08-20 |
| YU283169A (en) | 1977-04-30 |
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