GB910001A - Improvements in or relating to the cooking of lignocellulose fibrous material - Google Patents
Improvements in or relating to the cooking of lignocellulose fibrous materialInfo
- Publication number
- GB910001A GB910001A GB1385159A GB1385159A GB910001A GB 910001 A GB910001 A GB 910001A GB 1385159 A GB1385159 A GB 1385159A GB 1385159 A GB1385159 A GB 1385159A GB 910001 A GB910001 A GB 910001A
- Authority
- GB
- United Kingdom
- Prior art keywords
- container
- steam
- cooking
- effected
- phase
- 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
- 238000010411 cooking Methods 0.000 title abstract 10
- 239000002657 fibrous material Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 16
- 239000012071 phase Substances 0.000 abstract 6
- 239000000126 substance Substances 0.000 abstract 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 235000010265 sodium sulphite Nutrition 0.000 abstract 2
- 230000002706 hydrostatic effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
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
- D21C7/00—Digesters
-
- 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
- D21C1/10—Physical methods for facilitating impregnation
-
- 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
- D21C3/24—Continuous 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
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Landscapes
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Crushing And Pulverization Processes (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE400258 | 1958-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB910001A true GB910001A (en) | 1962-11-07 |
Family
ID=20263318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1385159A Expired GB910001A (en) | 1958-04-24 | 1959-04-23 | Improvements in or relating to the cooking of lignocellulose fibrous material |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE578040A (en:Method) |
| CH (1) | CH382546A (en:Method) |
| DE (1) | DE1132790B (en:Method) |
| ES (1) | ES248917A3 (en:Method) |
| FR (1) | FR1222196A (en:Method) |
| GB (1) | GB910001A (en:Method) |
| NL (2) | NL129156C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015150841A1 (en) | 2014-03-31 | 2015-10-08 | Marinko MIKULIC | A continuous process for production of cellulose pulp from grass-like plant feedstock |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3201307A (en) * | 1962-10-26 | 1965-08-17 | Bauer Bros Co | Pulping equipment and system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE84670C (en:Method) * | ||||
| NL44553C (en:Method) * | 1933-09-21 | |||
| BE510124A (en:Method) * | 1951-03-22 | |||
| DE966918C (de) * | 1952-05-29 | 1957-09-19 | Kamyr Ab | Vorrichtung zur Entnahme von Zellulosematerial aus Druckbehaeltern |
| AT196238B (de) * | 1954-01-07 | 1958-03-10 | Theodor Bell & Cie Ag | Verfahren zur Aufbereitung von Halbzellstoffen und Vorrichtung zur Ausübung des Verfahrens |
| US2870009A (en) * | 1955-06-15 | 1959-01-20 | Kamyr Ab | Method and apparatus for the separation of liquids from cellulosic pulp |
| US2803540A (en) * | 1956-03-06 | 1957-08-20 | Condi Engineering Corp | Wood chip digestion |
-
0
- NL NL238470D patent/NL238470A/xx unknown
- NL NL129156D patent/NL129156C/xx active
-
1959
- 1959-04-21 CH CH7229359A patent/CH382546A/de unknown
- 1959-04-22 FR FR792862A patent/FR1222196A/fr not_active Expired
- 1959-04-23 DE DEA31892A patent/DE1132790B/de active Pending
- 1959-04-23 ES ES0248917A patent/ES248917A3/es not_active Expired
- 1959-04-23 BE BE578040A patent/BE578040A/fr unknown
- 1959-04-23 GB GB1385159A patent/GB910001A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015150841A1 (en) | 2014-03-31 | 2015-10-08 | Marinko MIKULIC | A continuous process for production of cellulose pulp from grass-like plant feedstock |
| US9777429B2 (en) | 2014-03-31 | 2017-10-03 | Marinko Mikulic | Continuous process for production of cellulose pulp from grass-like plant feedstock |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1222196A (fr) | 1960-06-08 |
| DE1132790B (de) | 1962-07-05 |
| NL129156C (en:Method) | |
| ES248917A3 (es) | 1959-12-01 |
| CH382546A (de) | 1964-09-30 |
| NL238470A (en:Method) | |
| BE578040A (fr) | 1959-08-17 |
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