NO116139B - - Google Patents
Info
- Publication number
- NO116139B NO116139B NO156457A NO15645765A NO116139B NO 116139 B NO116139 B NO 116139B NO 156457 A NO156457 A NO 156457A NO 15645765 A NO15645765 A NO 15645765A NO 116139 B NO116139 B NO 116139B
- Authority
- NO
- Norway
- Prior art keywords
- hydrosulphite
- pulp
- polyphosphate
- mass
- approx
- Prior art date
Links
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims description 50
- 229920000388 Polyphosphate Polymers 0.000 claims description 47
- 239000001205 polyphosphate Substances 0.000 claims description 47
- 235000011176 polyphosphates Nutrition 0.000 claims description 47
- 229920001131 Pulp (paper) Polymers 0.000 claims description 30
- 238000004061 bleaching Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 11
- TVHALOSDPLTTSR-UHFFFAOYSA-H hexasodium;[oxido-[oxido(phosphonatooxy)phosphoryl]oxyphosphoryl] phosphate Chemical group [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O TVHALOSDPLTTSR-UHFFFAOYSA-H 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical group [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 235000019830 sodium polyphosphate Nutrition 0.000 claims 3
- 229910014142 Na—O Inorganic materials 0.000 claims 1
- 239000007844 bleaching agent Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- -1 alkali metal hydrosulfites Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 2
- 229940048086 sodium pyrophosphate Drugs 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical compound [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- 101100111630 Mus musculus Naip1 gene Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- HEZHYQDYRPUXNJ-UHFFFAOYSA-L potassium dithionite Chemical compound [K+].[K+].[O-]S(=O)S([O-])=O HEZHYQDYRPUXNJ-UHFFFAOYSA-L 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000010875 treated wood Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/022—Flooring consisting of parquetry tiles on a non-rollable sub-layer of other material, e.g. board, concrete, cork
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/041—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members with a top layer of wood in combination with a lower layer of other material
- E04F15/042—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members with a top layer of wood in combination with a lower layer of other material the lower layer being of fibrous or chipped material, e.g. bonded with synthetic resins
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Floor Finish (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH69964A CH416049A (de) | 1964-01-22 | 1964-01-22 | Parkettbodenelement und Verfahren zu dessen Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO116139B true NO116139B (en17) | 1969-02-03 |
Family
ID=4193093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO156457A NO116139B (en17) | 1964-01-22 | 1965-01-21 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT272609B (en17) |
| BE (1) | BE658579A (en17) |
| CH (1) | CH416049A (en17) |
| DE (1) | DE1659452B1 (en17) |
| ES (2) | ES308453A1 (en17) |
| GB (1) | GB1096532A (en17) |
| NL (1) | NL6500816A (en17) |
| NO (1) | NO116139B (en17) |
| SE (1) | SE302197B (en17) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4930995Y1 (en17) * | 1968-01-25 | 1974-08-22 | ||
| DE2706969C3 (de) * | 1977-02-18 | 1982-11-04 | Rheinhold & Mahla Gmbh, 6800 Mannheim | Schalldämpfende und -dämmende Verbindung von Platten |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1745799U (de) * | 1957-05-29 | Elsabe Sieberg geb Paulmann, Kiel | Holzfaserplatte zur Herstellung eines Fußbodens | |
| DE907820C (de) * | 1950-12-21 | 1954-03-29 | Daniel Nicod | Verfahren zur Herstellung von Belaegen aus Holzmosaik, insbesondere Boden- und Wandbelaegen |
| DE1727792U (de) * | 1955-07-06 | 1956-08-09 | Willy Schemm | Holzfussboden-verbundplatte. |
| DE1734810U (de) * | 1955-07-25 | 1956-11-29 | Josef Hiebsch | Parkettplatte mit sparblindboden. |
| DE1830980U (de) * | 1959-03-07 | 1961-05-10 | Alfred Stocker | Grossflaechige daemmparkettplatte. |
| DE1778770C3 (de) * | 1968-06-01 | 1981-03-26 | Paul Troester Maschinenfabrik, 3000 Hannover | Extruderschnecke für Einschneckenextruder |
-
1964
- 1964-01-22 CH CH69964A patent/CH416049A/de unknown
-
1965
- 1965-01-19 GB GB2235/65A patent/GB1096532A/en not_active Expired
- 1965-01-20 BE BE658579D patent/BE658579A/xx unknown
- 1965-01-20 AT AT44465A patent/AT272609B/de active
- 1965-01-21 NO NO156457A patent/NO116139B/no unknown
- 1965-01-21 SE SE814/65A patent/SE302197B/xx unknown
- 1965-01-22 NL NL6500816A patent/NL6500816A/xx unknown
- 1965-01-22 ES ES0308453A patent/ES308453A1/es not_active Expired
- 1965-01-22 ES ES0308452A patent/ES308452A1/es not_active Expired
- 1965-01-22 DE DE19651659452 patent/DE1659452B1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6500816A (en17) | 1965-07-23 |
| AT272609B (de) | 1969-07-10 |
| BE658579A (en17) | 1965-05-17 |
| ES308452A1 (es) | 1965-06-16 |
| GB1096532A (en) | 1967-12-29 |
| DE1659452B1 (de) | 1972-03-09 |
| CH416049A (de) | 1966-06-30 |
| ES308453A1 (es) | 1965-06-16 |
| SE302197B (en17) | 1968-07-08 |
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