FI68869C - Foerfarande foer avlaegsnande av pigment fraon avfallspapper genom flotation - Google Patents
Foerfarande foer avlaegsnande av pigment fraon avfallspapper genom flotation Download PDFInfo
- Publication number
- FI68869C FI68869C FI803240A FI803240A FI68869C FI 68869 C FI68869 C FI 68869C FI 803240 A FI803240 A FI 803240A FI 803240 A FI803240 A FI 803240A FI 68869 C FI68869 C FI 68869C
- Authority
- FI
- Finland
- Prior art keywords
- flotation
- pigment
- avfallspapper
- fraon
- genom
- Prior art date
Links
- 239000000049 pigment Substances 0.000 title abstract description 12
- 238000005188 flotation Methods 0.000 title abstract description 4
- 150000002148 esters Chemical class 0.000 abstract description 12
- 239000004094 surface-active agent Substances 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 4
- 150000001733 carboxylic acid esters Chemical class 0.000 abstract description 3
- 239000010893 paper waste Substances 0.000 abstract 1
- 239000000344 soap Substances 0.000 description 18
- 235000014113 dietary fatty acids Nutrition 0.000 description 14
- 239000000194 fatty acid Substances 0.000 description 14
- 229930195729 fatty acid Natural products 0.000 description 14
- 150000004665 fatty acids Chemical class 0.000 description 12
- 238000005187 foaming Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 239000004604 Blowing Agent Substances 0.000 description 6
- -1 alkyl lactams Chemical class 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004115 Sodium Silicate Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 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 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 235000021588 free fatty acids Nutrition 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920000847 nonoxynol Polymers 0.000 description 1
- QTDSLDJPJJBBLE-PFONDFGASA-N octyl (z)-octadec-9-enoate Chemical compound CCCCCCCCOC(=O)CCCCCCC\C=C/CCCCCCCC QTDSLDJPJJBBLE-PFONDFGASA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 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)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792941783 DE2941783A1 (de) | 1979-10-16 | 1979-10-16 | Flotationsmittel zur entfernung von pigmenten aus altpapier |
| DE2941783 | 1979-10-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI803240L FI803240L (fi) | 1981-04-17 |
| FI68869B FI68869B (fi) | 1985-07-31 |
| FI68869C true FI68869C (fi) | 1985-11-11 |
Family
ID=6083570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI803240A FI68869C (fi) | 1979-10-16 | 1980-10-14 | Foerfarande foer avlaegsnande av pigment fraon avfallspapper genom flotation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4376011A (it) |
| EP (1) | EP0027922B1 (it) |
| JP (1) | JPS5663090A (it) |
| AT (1) | ATE5426T1 (it) |
| DE (2) | DE2941783A1 (it) |
| ES (1) | ES8201663A1 (it) |
| FI (1) | FI68869C (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59130400A (ja) * | 1983-01-17 | 1984-07-26 | 花王株式会社 | 古紙再生用脱墨剤 |
| US4820379A (en) * | 1986-10-16 | 1989-04-11 | Ppg Industries, Inc. | Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material |
| US5102500A (en) * | 1986-10-16 | 1992-04-07 | Ppg Industries, Inc. | Method for deinking wastepaper using alkoxy capped polyethylene oxide and a polymeric material |
| DE3702978C1 (de) * | 1987-02-02 | 1988-06-30 | Gruenau Gmbh Chem Fab | Verfahren zum De-inken von bedrucktem Altpapier |
| US5308448A (en) * | 1989-01-14 | 1994-05-03 | Henkel Kommanditgesellschaft Auf Aktien | Process for the flotation of fillers from deinked waste paper in the presence of surfactants containing sulfonate groups |
| US5171427A (en) * | 1990-02-23 | 1992-12-15 | The Dow Chemical Company | Sulfonated and carboxylate collector compositions useful in the flotation of minerals |
| US5248388A (en) * | 1991-04-25 | 1993-09-28 | Betz Paperchem, Inc. | Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper |
| US5200034A (en) * | 1991-04-25 | 1993-04-06 | Betz Paperchem, Inc. | Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper |
| US5718801A (en) * | 1994-08-11 | 1998-02-17 | Ppg Industries, Inc. | Method for controlling froth and reducing stickies in the flotation process for deinking waste paper using a froth moderating agent |
| WO1996008598A1 (en) * | 1994-09-12 | 1996-03-21 | Ppg Industries, Inc. | Deinking composition and method for deinking waste paper |
| EP1057926A1 (en) * | 1999-05-31 | 2000-12-06 | Fina Research S.A. | Foam-controlling process |
| US6799682B1 (en) * | 2000-05-16 | 2004-10-05 | Roe-Hoan Yoon | Method of increasing flotation rate |
| DE10138029A1 (de) * | 2001-08-08 | 2003-02-27 | Stockhausen Chem Fab Gmbh | Verwendung von Emulsionen beim Deinking |
| KR100539709B1 (ko) * | 2004-09-24 | 2005-12-29 | 학교법인 동아대학교 | 건설폐기물의 선별방법 |
| JP4022595B2 (ja) * | 2004-10-26 | 2007-12-19 | コニカミノルタオプト株式会社 | 撮影装置 |
| US8007754B2 (en) * | 2005-02-04 | 2011-08-30 | Mineral And Coal Technologies, Inc. | Separation of diamond from gangue minerals |
| US20070155644A1 (en) * | 2005-12-30 | 2007-07-05 | Archer-Daniel-Midland Company | Environmentally Friendly Solvent Containing Isoamyl Lactate |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL3294C (it) * | 1916-03-23 | 1900-01-01 | ||
| US2005742A (en) * | 1934-05-25 | 1935-06-25 | Pierre R Hines | Process for deinking imprinted paper |
| US2312466A (en) * | 1940-02-08 | 1943-03-02 | American Cyanamid Co | Oxygen-bearing ore flotation |
| US2690260A (en) * | 1951-10-16 | 1954-09-28 | Distillers Co Yeast Ltd | Froth flotation process |
| NL84209C (it) * | 1952-02-09 | 1900-01-01 | ||
| FR1245417A (fr) * | 1960-01-19 | 1960-11-04 | Combined Locks Paper Co | Procédé pour la production de pâte à partir de vieux papiers imprimés |
| CH417311A (de) * | 1961-07-05 | 1966-07-15 | Degussa | Verfahren zum Herstellen gereinigter wässriger Dispersionen von Faserstoffen |
| GB1347971A (en) * | 1971-04-23 | 1974-02-27 | Ici Ltd | Paper treatment process |
| US4013505A (en) * | 1972-03-09 | 1977-03-22 | Vyzkumny Ustav Papieru A Celulosy | Method of deinking printed wastepapers |
| US4040949A (en) * | 1973-12-08 | 1977-08-09 | Mitsui Mining & Smelting Co., Ltd. | Method for separation of mixture of polyester and cellulose derivative |
| DE2756711C2 (de) * | 1977-12-20 | 1979-02-15 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren zum Deinken von bedrucktem Altpapier |
-
1979
- 1979-10-16 DE DE19792941783 patent/DE2941783A1/de not_active Withdrawn
-
1980
- 1980-10-03 AT AT80105989T patent/ATE5426T1/de not_active IP Right Cessation
- 1980-10-03 DE DE8080105989T patent/DE3065703D1/de not_active Expired
- 1980-10-03 EP EP19800105989 patent/EP0027922B1/de not_active Expired
- 1980-10-10 ES ES495798A patent/ES8201663A1/es not_active Expired
- 1980-10-14 US US06/196,605 patent/US4376011A/en not_active Expired - Lifetime
- 1980-10-14 FI FI803240A patent/FI68869C/fi not_active IP Right Cessation
- 1980-10-15 JP JP14308680A patent/JPS5663090A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES495798A0 (es) | 1981-12-16 |
| ES8201663A1 (es) | 1981-12-16 |
| JPS5663090A (en) | 1981-05-29 |
| EP0027922A1 (de) | 1981-05-06 |
| DE2941783A1 (de) | 1981-04-30 |
| FI68869B (fi) | 1985-07-31 |
| DE3065703D1 (en) | 1983-12-29 |
| EP0027922B1 (de) | 1983-11-23 |
| FI803240L (fi) | 1981-04-17 |
| JPS6325115B2 (it) | 1988-05-24 |
| ATE5426T1 (de) | 1983-12-15 |
| US4376011A (en) | 1983-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: HOECHST AKTIENGESELLSCHAFT |