ES408320A1 - Procedimiento para destinar papel impreso residual. - Google Patents
Procedimiento para destinar papel impreso residual.Info
- Publication number
- ES408320A1 ES408320A1 ES408320A ES408320A ES408320A1 ES 408320 A1 ES408320 A1 ES 408320A1 ES 408320 A ES408320 A ES 408320A ES 408320 A ES408320 A ES 408320A ES 408320 A1 ES408320 A1 ES 408320A1
- Authority
- ES
- Spain
- Prior art keywords
- aqueous solution
- printed
- cellulose material
- diol
- monool
- 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
- 239000000463 material Substances 0.000 title abstract 4
- 239000002761 deinking Substances 0.000 title abstract 3
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 239000001913 cellulose Substances 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 150000002009 diols Chemical class 0.000 abstract 2
- 238000004537 pulping Methods 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- -1 ethyleneoxy units Chemical group 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24768372A | 1972-04-26 | 1972-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES408320A1 true ES408320A1 (es) | 1975-11-01 |
Family
ID=22935905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES408320A Expired ES408320A1 (es) | 1972-04-26 | 1972-11-07 | Procedimiento para destinar papel impreso residual. |
Country Status (8)
| Country | Link |
|---|---|
| JP (2) | JPS5857557B2 (enExample) |
| BE (1) | BE789619A (enExample) |
| DK (1) | DK133020C (enExample) |
| ES (1) | ES408320A1 (enExample) |
| IL (1) | IL40490A (enExample) |
| IT (1) | IT970241B (enExample) |
| NO (1) | NO140352B (enExample) |
| SE (1) | SE400792B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114550A (enExample) * | 1973-03-07 | 1974-11-01 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069308A (en) * | 1960-04-20 | 1962-12-18 | Petrolite Corp | Oxyalkylated alcohol process |
-
0
- BE BE789619D patent/BE789619A/xx not_active IP Right Cessation
-
1972
- 1972-10-03 IL IL4049072A patent/IL40490A/xx unknown
- 1972-11-06 IT IT3132772A patent/IT970241B/it active
- 1972-11-07 ES ES408320A patent/ES408320A1/es not_active Expired
- 1972-11-07 NO NO4023/72A patent/NO140352B/no unknown
- 1972-11-08 SE SE1448472A patent/SE400792B/xx unknown
- 1972-11-10 DK DK559472A patent/DK133020C/da not_active IP Right Cessation
- 1972-12-01 JP JP47121097A patent/JPS5857557B2/ja not_active Expired
-
1981
- 1981-06-04 JP JP8675881A patent/JPS57112487A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL40490A (en) | 1975-12-31 |
| JPS5857557B2 (ja) | 1983-12-20 |
| BE789619A (fr) | 1973-02-01 |
| SE400792B (sv) | 1978-04-10 |
| JPS4920405A (enExample) | 1974-02-22 |
| JPS57112487A (en) | 1982-07-13 |
| IL40490A0 (en) | 1972-12-29 |
| DK133020C (da) | 1976-08-09 |
| NO140352B (no) | 1979-05-07 |
| DK133020B (da) | 1976-03-08 |
| IT970241B (it) | 1974-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1376703A (en) | Process for de-inking printed waste cellulosic stock | |
| GB1071706A (en) | A method of making paper which dissolves or rapidly disintegrates in water | |
| ES425711A1 (es) | Procedimiento para la desliquificacion de un material lig- nocelulosico. | |
| ES426763A1 (es) | Procedimiento mejorado para recuperar papel copiador sensi-ble a la presion de desperdicio o perdida. | |
| ES408320A1 (es) | Procedimiento para destinar papel impreso residual. | |
| GB1325505A (en) | Method for reclaiming pulp from waste papers | |
| GB1424311A (en) | Sheeted cellulose derivative fibres | |
| GB1379295A (en) | Composition and method for reclaiming pulp from waste papers | |
| GB1458056A (en) | Process for the reclamation of paper raw mateirals from waste- paper | |
| GB1347971A (en) | Paper treatment process | |
| ES268672A1 (es) | Un procedimiento de fabricaciën de pasta de papel de recuperaciën | |
| GB542471A (en) | Improvements in or relating to the treatment of lignin and the products resulting therefrom | |
| GB1082273A (en) | Deinking of waste paper | |
| GB1474219A (en) | Method for obtaining fibre from vegetable material containing cellulose fibre and lignin | |
| ES456753A1 (es) | Un procedimiento para la desinfeccion de papeles viejos so- metidos a una desintegracion en agua. | |
| GB991117A (en) | Process for de-inking printed paper | |
| ES414474A1 (es) | Metodo para reducir a pasta de papel maderas duras. | |
| GB1119546A (en) | Improved method of treating fibrous material | |
| FR2426767A1 (fr) | Blanchiment de pate a papier | |
| ES373159A1 (es) | Metodo de produccion de pulpa de elevados rendimientos y brillo para la fabricacion de papel. | |
| ES429938A1 (es) | Un metodo para producir un sucedaneo de tabaco a base de papel. | |
| ES403377A1 (es) | Metodo para la produccion de pasta celulosica de brillo au-mentado. | |
| ES399584A1 (es) | Un procedimiento para fabricar un papel especial soluble ensoluciones acuosas alcalinas. | |
| ES271463A1 (es) | Procedimiento de eliminación de materias colorantes del material celulósico impreso | |
| GB842545A (en) | Improvements in tissue paper and process for the production thereof |