JPS5331962B2 - - Google Patents
Info
- Publication number
- JPS5331962B2 JPS5331962B2 JP15267875A JP15267875A JPS5331962B2 JP S5331962 B2 JPS5331962 B2 JP S5331962B2 JP 15267875 A JP15267875 A JP 15267875A JP 15267875 A JP15267875 A JP 15267875A JP S5331962 B2 JPS5331962 B2 JP S5331962B2
- Authority
- JP
- Japan
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
-
- 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
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA216,487A CA1031110A (en) | 1974-12-19 | 1974-12-19 | High yield pulping process |
| US05/658,868 US4045280A (en) | 1974-12-19 | 1976-02-17 | Alkaline pulping of lignocellulosic material with amine and nitrate pretreatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51102102A JPS51102102A (cg-RX-API-DMAC7.html) | 1976-09-09 |
| JPS5331962B2 true JPS5331962B2 (cg-RX-API-DMAC7.html) | 1978-09-06 |
Family
ID=25667782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15267875A Expired JPS5331962B2 (cg-RX-API-DMAC7.html) | 1974-12-19 | 1975-12-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US4045280A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5331962B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1031110A (cg-RX-API-DMAC7.html) |
| FI (1) | FI753590A7 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2295166A1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE7514199L (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA757815B (cg-RX-API-DMAC7.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ185937A (en) * | 1976-12-13 | 1979-10-25 | Australian Paper Manufacturers | Delignification of lignocellulosic material with amine based liquor containing quinones or hydroqinones |
| US4505776A (en) * | 1982-07-08 | 1985-03-19 | Wescam Services Inc. | Composition and method for treating flue gas and methanol containing effluents |
| DE3520394A1 (de) * | 1985-06-07 | 1986-12-11 | Dr. Wolman Gmbh, 7573 Sinzheim | Holzschutzmittel |
| SE502667C2 (sv) * | 1993-07-12 | 1995-12-04 | Kvaerner Pulping Tech | Behandling av fibermaterial med komplexbildare före kokning |
| US5641385A (en) * | 1995-01-17 | 1997-06-24 | The Dow Chemical Company | Use of ethyleneamine for washing pulp containing lignin |
| US20030121630A1 (en) * | 2000-04-19 | 2003-07-03 | Zhirun Yuan | Inhibition of yellowing in papers |
| DE10109502A1 (de) * | 2001-02-28 | 2002-09-12 | Rhodia Acetow Gmbh | Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose |
| US7842161B2 (en) * | 2006-12-18 | 2010-11-30 | The University Of Maine System Board Of Trustees | Pre-extraction and solvent pulping of lignocellulosic material |
| US7824521B2 (en) * | 2006-12-18 | 2010-11-02 | University Of Maine System Board Of Trustees | Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption |
| FI120878B (fi) * | 2007-09-14 | 2010-04-15 | Valtion Teknillinen | Menetelmä hiilihydraattipitoisen raaka-aineen prosessoimiseksi |
| CN103952942B (zh) * | 2014-05-12 | 2016-08-03 | 高平 | 一种以沙柳为原料封闭循环制备植物成型用浆的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1163438A (en) * | 1910-03-14 | 1915-12-07 | Luftbleiche G M B H | Bleaching process. |
| US1860431A (en) * | 1928-06-02 | 1932-05-31 | Brown Co | Process of producing low-viscosity cellulose fiber |
| US2218479A (en) * | 1936-10-21 | 1940-10-15 | Floyd C Peterson | Pulping process |
| US2192202A (en) * | 1936-10-23 | 1940-03-05 | Floyd C Peterson | Pulping process |
| GB579669A (en) * | 1943-11-05 | 1946-08-12 | Stanley Charles Bate | Improvements in or relating to the production of cellulose |
| US2668110A (en) * | 1948-06-18 | 1954-02-02 | Spencer | Method for fiber liberation in cotton stalks and the pulp |
| US3829357A (en) * | 1968-11-20 | 1974-08-13 | Inst Paper Chem | Oxidative manufacture of pulp with chlorine dioxide |
| CA895757A (en) * | 1970-04-03 | 1972-03-21 | E. Worster Hans | Single-stage soda-oxygen pulping |
| CA895756A (en) * | 1970-04-03 | 1972-03-21 | Macmillan Bloedel Limited | Two-stage soda-oxygen pulping |
| US3736224A (en) * | 1971-06-16 | 1973-05-29 | American Cyanamid Co | Catalyzed oxygen bleaching |
| FI52877B (cg-RX-API-DMAC7.html) * | 1972-11-16 | 1977-08-31 | Ahlstroem Oy |
-
1974
- 1974-12-19 CA CA216,487A patent/CA1031110A/en not_active Expired
-
1975
- 1975-12-15 ZA ZA757815A patent/ZA757815B/xx unknown
- 1975-12-16 SE SE7514199A patent/SE7514199L/xx unknown
- 1975-12-18 FR FR7538823A patent/FR2295166A1/fr active Granted
- 1975-12-18 FI FI753590A patent/FI753590A7/fi unknown
- 1975-12-19 JP JP15267875A patent/JPS5331962B2/ja not_active Expired
-
1976
- 1976-02-17 US US05/658,868 patent/US4045280A/en not_active Expired - Lifetime
-
1977
- 1977-06-15 US US05/806,677 patent/US4067768A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2295166A1 (fr) | 1976-07-16 |
| US4067768A (en) | 1978-01-10 |
| CA1031110A (en) | 1978-05-16 |
| FR2295166B1 (cg-RX-API-DMAC7.html) | 1981-02-06 |
| SE7514199L (sv) | 1976-06-21 |
| AU8756175A (en) | 1977-06-23 |
| ZA757815B (en) | 1976-11-24 |
| FI753590A7 (cg-RX-API-DMAC7.html) | 1976-06-20 |
| US4045280A (en) | 1977-08-30 |
| JPS51102102A (cg-RX-API-DMAC7.html) | 1976-09-09 |