DE2556854A1 - Verfahren zur behandlung von chemisch entlignifizierter und defibrierter cellulosepuelpe - Google Patents
Verfahren zur behandlung von chemisch entlignifizierter und defibrierter cellulosepuelpeInfo
- Publication number
- DE2556854A1 DE2556854A1 DE19752556854 DE2556854A DE2556854A1 DE 2556854 A1 DE2556854 A1 DE 2556854A1 DE 19752556854 DE19752556854 DE 19752556854 DE 2556854 A DE2556854 A DE 2556854A DE 2556854 A1 DE2556854 A1 DE 2556854A1
- Authority
- DE
- Germany
- Prior art keywords
- pulp
- pulps
- hctr
- properties
- consistency
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 46
- 229920002678 cellulose Polymers 0.000 title description 11
- 239000001913 cellulose Substances 0.000 title description 11
- 239000000835 fiber Substances 0.000 claims description 46
- 238000007670 refining Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 229920001131 Pulp (paper) Polymers 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 27
- 230000008569 process Effects 0.000 description 27
- 230000000704 physical effect Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 9
- 239000002655 kraft paper Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 239000011122 softwood Substances 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 5
- 230000009172 bursting Effects 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 239000011121 hardwood Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 235000012054 meals Nutrition 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 238000004537 pulping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- NHYCGSASNAIGLD-UHFFFAOYSA-N Chlorine monoxide Chemical compound Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- BPRJTLAULHNDLP-UHFFFAOYSA-N Chloropanaxydiol Chemical compound CCCCCCCC1OC1CC#CC#CC(O)C(O)CCl BPRJTLAULHNDLP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53423474A | 1974-12-19 | 1974-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2556854A1 true DE2556854A1 (de) | 1976-07-01 |
Family
ID=24129232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752556854 Pending DE2556854A1 (de) | 1974-12-19 | 1975-12-17 | Verfahren zur behandlung von chemisch entlignifizierter und defibrierter cellulosepuelpe |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5184907A (enrdf_load_stackoverflow) |
| AU (1) | AU8764475A (enrdf_load_stackoverflow) |
| DE (1) | DE2556854A1 (enrdf_load_stackoverflow) |
| FI (1) | FI753585A7 (enrdf_load_stackoverflow) |
| FR (1) | FR2295167A1 (enrdf_load_stackoverflow) |
| NO (1) | NO754315L (enrdf_load_stackoverflow) |
| SE (1) | SE7514404L (enrdf_load_stackoverflow) |
-
1975
- 1975-12-17 DE DE19752556854 patent/DE2556854A1/de active Pending
- 1975-12-17 AU AU87644/75A patent/AU8764475A/en not_active Expired
- 1975-12-18 NO NO754315A patent/NO754315L/no unknown
- 1975-12-18 FR FR7538930A patent/FR2295167A1/fr not_active Withdrawn
- 1975-12-18 SE SE7514404A patent/SE7514404L/xx unknown
- 1975-12-18 FI FI753585A patent/FI753585A7/fi not_active Application Discontinuation
- 1975-12-18 JP JP50150255A patent/JPS5184907A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO754315L (enrdf_load_stackoverflow) | 1976-06-22 |
| FR2295167A1 (fr) | 1976-07-16 |
| AU8764475A (en) | 1977-06-23 |
| FI753585A7 (enrdf_load_stackoverflow) | 1976-06-20 |
| JPS5184907A (en) | 1976-07-24 |
| SE7514404L (sv) | 1976-06-21 |
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