GB991367A - Process for de-inking printed waste paper - Google Patents
Process for de-inking printed waste paperInfo
- Publication number
- GB991367A GB991367A GB3230861A GB3230861A GB991367A GB 991367 A GB991367 A GB 991367A GB 3230861 A GB3230861 A GB 3230861A GB 3230861 A GB3230861 A GB 3230861A GB 991367 A GB991367 A GB 991367A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- alkyl
- wetting agent
- water
- anionic detergent
- 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
- 239000010893 paper waste Substances 0.000 title 1
- 239000000243 solution Substances 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 239000003599 detergent Substances 0.000 abstract 4
- 239000000080 wetting agent Substances 0.000 abstract 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- -1 alkyl aryl sulphonate Chemical compound 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000004537 pulping Methods 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 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 abstract 1
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000001205 polyphosphate Substances 0.000 abstract 1
- 235000011176 polyphosphates Nutrition 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000010457 zeolite Substances 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)
- Detergent Compositions (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU40665A LU40665A1 (enrdf_load_stackoverflow) | 1961-10-02 | 1961-10-02 | |
| LU40672A LU40672A1 (enrdf_load_stackoverflow) | 1961-10-02 | 1961-10-03 | |
| LU40675A LU40675A1 (enrdf_load_stackoverflow) | 1961-10-02 | 1961-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB991367A true GB991367A (en) | 1965-05-05 |
Family
ID=27350580
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3230961A Expired GB991116A (en) | 1961-10-02 | 1961-09-08 | Process for de-inking printed paper |
| GB3230861A Expired GB991367A (en) | 1961-10-02 | 1961-09-08 | Process for de-inking printed waste paper |
| GB3231061A Expired GB991117A (en) | 1961-10-02 | 1961-09-08 | Process for de-inking printed paper |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3230961A Expired GB991116A (en) | 1961-10-02 | 1961-09-08 | Process for de-inking printed paper |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3231061A Expired GB991117A (en) | 1961-10-02 | 1961-09-08 | Process for de-inking printed paper |
Country Status (3)
| Country | Link |
|---|---|
| GB (3) | GB991116A (enrdf_load_stackoverflow) |
| LU (3) | LU40665A1 (enrdf_load_stackoverflow) |
| NL (3) | NL268546A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406692A1 (fr) * | 1977-10-20 | 1979-05-18 | Montedison Spa | Composition et procede pour le desencrage de dechets de papiers imprimes |
| US4935096A (en) * | 1988-12-06 | 1990-06-19 | Garden State Paper Company, Inc. | Process for the deinking of cellulosic materials |
| US5755926A (en) | 1992-02-24 | 1998-05-26 | Kimberly-Clark Worldwide, Inc. | Integrated pulping process of waste paper yielding tissue-grade paper fibers |
| ES2241408A1 (es) * | 2002-11-13 | 2005-10-16 | Universitat Politecnica De Catalunya | Nuevo material a partir de residuos de papel impreso de alta calidad yy su metodo de obtencion. |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467910A1 (fr) | 1979-10-23 | 1981-04-30 | Interox | Procede pour la regeneration des vieux papiers |
-
0
- NL NL268545D patent/NL268545A/xx unknown
- NL NL268544D patent/NL268544A/xx unknown
- NL NL268546D patent/NL268546A/xx unknown
-
1961
- 1961-09-08 GB GB3230961A patent/GB991116A/en not_active Expired
- 1961-09-08 GB GB3230861A patent/GB991367A/en not_active Expired
- 1961-09-08 GB GB3231061A patent/GB991117A/en not_active Expired
- 1961-10-02 LU LU40665A patent/LU40665A1/xx unknown
- 1961-10-03 LU LU40672A patent/LU40672A1/xx unknown
- 1961-10-04 LU LU40675A patent/LU40675A1/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406692A1 (fr) * | 1977-10-20 | 1979-05-18 | Montedison Spa | Composition et procede pour le desencrage de dechets de papiers imprimes |
| US4935096A (en) * | 1988-12-06 | 1990-06-19 | Garden State Paper Company, Inc. | Process for the deinking of cellulosic materials |
| US5755926A (en) | 1992-02-24 | 1998-05-26 | Kimberly-Clark Worldwide, Inc. | Integrated pulping process of waste paper yielding tissue-grade paper fibers |
| ES2241408A1 (es) * | 2002-11-13 | 2005-10-16 | Universitat Politecnica De Catalunya | Nuevo material a partir de residuos de papel impreso de alta calidad yy su metodo de obtencion. |
| ES2241408B1 (es) * | 2002-11-13 | 2006-12-16 | Universitat Politecnica De Catalunya | Nuevo material a partir de residuos de papel impreso de alta calidad yy su metodo de obtencion. |
Also Published As
| Publication number | Publication date |
|---|---|
| LU40675A1 (enrdf_load_stackoverflow) | 1963-04-04 |
| LU40672A1 (enrdf_load_stackoverflow) | 1963-04-03 |
| GB991117A (en) | 1965-05-05 |
| NL268546A (enrdf_load_stackoverflow) | 1900-01-01 |
| NL268545A (enrdf_load_stackoverflow) | 1900-01-01 |
| GB991116A (en) | 1965-05-05 |
| LU40665A1 (enrdf_load_stackoverflow) | 1963-04-02 |
| NL268544A (enrdf_load_stackoverflow) | 1900-01-01 |
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