NO118966B - - Google Patents
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- Publication number
- NO118966B NO118966B NO168631A NO16863167A NO118966B NO 118966 B NO118966 B NO 118966B NO 168631 A NO168631 A NO 168631A NO 16863167 A NO16863167 A NO 16863167A NO 118966 B NO118966 B NO 118966B
- Authority
- NO
- Norway
- Prior art keywords
- bleaching
- pulp
- consistency
- units
- mass
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 claims description 51
- 229920001131 Pulp (paper) Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 12
- 150000002978 peroxides Chemical class 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000007844 bleaching agent Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000004115 Sodium Silicate Substances 0.000 description 8
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 8
- 229910052911 sodium silicate Inorganic materials 0.000 description 8
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 239000002655 kraft paper Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241000218596 Picea rubens Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- -1 peroxide compound Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/02—Other methods or devices for dislodging with or without loading by wedges
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
- Paper (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Crushing And Grinding (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED51738A DE1288542B (de) | 1966-12-08 | 1966-12-08 | Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gesteinen mittels durch einen Keil auseinanderschiebbaren Einsatzstuecken |
| DED0052469 | 1967-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118966B true NO118966B (en, 2012) | 1970-03-09 |
Family
ID=25972537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO168631A NO118966B (en, 2012) | 1966-12-08 | 1967-06-17 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US3439954A (en, 2012) |
| JP (1) | JPS4713834B1 (en, 2012) |
| AT (2) | AT283980B (en, 2012) |
| CH (3) | CH486299A (en, 2012) |
| DE (1) | DE1652483B1 (en, 2012) |
| ES (1) | ES341966A1 (en, 2012) |
| FI (1) | FI47054C (en, 2012) |
| GB (3) | GB1193673A (en, 2012) |
| NO (1) | NO118966B (en, 2012) |
| SE (3) | SE359612B (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS150665B2 (en, 2012) * | 1968-03-07 | 1973-09-04 | ||
| DE2311723C2 (de) * | 1973-03-09 | 1975-03-06 | Helmut 7712 Blumberg Darda | Hydraulisch betätigbares Gerät zum mechanischen Zerlegen von Gestein |
| GB1453922A (en) * | 1974-07-12 | 1976-10-27 | Darda H | Rock-splitting apparatus |
| US4474410A (en) * | 1981-03-31 | 1984-10-02 | Kabushiki Kaisha Komatsu Seisakusho | Power-driven, wedge-operated rock splitter |
| EP0305552A1 (de) * | 1987-03-02 | 1989-03-08 | Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont | Einrichtung zur Zerstörung monolithischer Objekte |
| EP0305553A1 (de) * | 1987-03-02 | 1989-03-08 | Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont | Einrichtung zur Zerstörung monolithischer Objekte |
| EP0306539A1 (de) * | 1987-03-02 | 1989-03-15 | Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont | Einrichtung zur Zerstörung monolithischer Objekte |
| EP0504106A1 (de) * | 1991-03-13 | 1992-09-16 | Bieri Hydraulik Ag | Vorrichtung zum mechanischen Zerteilen von Gestein, insbesondere von Gesteinsblöcken in Steinbrüchen, und Verfahren zur Herstellung der Keilflächen der Backen |
| SE519809C2 (sv) * | 2000-11-27 | 2003-04-08 | Atlas Copco Rock Drills Ab | Anordning för spräckning av stenblock |
| CN105134211A (zh) * | 2015-08-21 | 2015-12-09 | 杨京峰 | 高效矿山荒料劈石抬石机 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US345696A (en) * | 1886-07-20 | county of due- | ||
| US557143A (en) * | 1896-03-31 | Device for splitting or breaking down coal | ||
| US997889A (en) * | 1910-11-05 | 1911-07-11 | William Williams | Breaking-down appliance for minerals. |
| US2093452A (en) * | 1935-05-09 | 1937-09-21 | Sullivan Machinery Co | Material breaking device |
| US2261017A (en) * | 1940-12-28 | 1941-10-28 | Ohio Brass Co | Combined mine drill and breaker |
| US2691512A (en) * | 1949-07-25 | 1954-10-12 | Arizio Antonio | Wedge-shaped tool for splitting rocks and the like |
| SE305842B (en, 2012) * | 1965-08-11 | 1968-11-11 | H Darda |
-
1967
- 1967-03-08 DE DE19671652483 patent/DE1652483B1/de not_active Withdrawn
- 1967-06-15 CH CH847467A patent/CH486299A/de not_active IP Right Cessation
- 1967-06-15 CH CH1046168A patent/CH484731A/de not_active IP Right Cessation
- 1967-06-15 CH CH1046068A patent/CH483915A/de not_active IP Right Cessation
- 1967-06-16 SE SE06439/69A patent/SE359612B/xx unknown
- 1967-06-16 SE SE8494/67A patent/SE316437B/xx unknown
- 1967-06-17 ES ES341966A patent/ES341966A1/es not_active Expired
- 1967-06-17 NO NO168631A patent/NO118966B/no unknown
- 1967-06-19 AT AT11233/68A patent/AT283980B/de active
- 1967-06-19 FI FI671724A patent/FI47054C/fi active
- 1967-06-19 AT AT570467A patent/AT284692B/de not_active IP Right Cessation
- 1967-06-19 JP JP3925967A patent/JPS4713834B1/ja active Pending
- 1967-06-20 GB GB3101/70A patent/GB1193673A/en not_active Expired
- 1967-06-20 GB GB28504/67A patent/GB1193672A/en not_active Expired
- 1967-06-20 GB GB3102/70A patent/GB1193674A/en not_active Expired
- 1967-06-21 US US648537A patent/US3439954A/en not_active Expired - Lifetime
-
1969
- 1969-02-06 US US797022A patent/US3526434A/en not_active Expired - Lifetime
- 1969-05-07 SE SE06440/69A patent/SE351257B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3526434A (en) | 1970-09-01 |
| CH486299A (de) | 1970-02-28 |
| CH484731A (de) | 1970-01-31 |
| SE359612B (en, 2012) | 1973-09-03 |
| GB1193673A (en) | 1970-06-03 |
| GB1193672A (en) | 1970-06-03 |
| SE316437B (en, 2012) | 1969-10-27 |
| AT283980B (de) | 1970-08-25 |
| GB1193674A (en) | 1970-06-03 |
| FI47054C (fi) | 1973-09-10 |
| SE351257B (en, 2012) | 1972-11-20 |
| AT284692B (de) | 1970-09-25 |
| CH483915A (de) | 1970-01-15 |
| US3439954A (en) | 1969-04-22 |
| ES341966A1 (es) | 1968-09-16 |
| JPS4713834B1 (en, 2012) | 1972-04-25 |
| FI47054B (en, 2012) | 1973-05-31 |
| DE1652483B1 (de) | 1971-05-27 |
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