ES2055413T3 - Procedimiento para la flotacion de cargas de papeles viejos en presencia de esteres del acido fosforico organicos. - Google Patents
Procedimiento para la flotacion de cargas de papeles viejos en presencia de esteres del acido fosforico organicos.Info
- Publication number
- ES2055413T3 ES2055413T3 ES90902194T ES90902194T ES2055413T3 ES 2055413 T3 ES2055413 T3 ES 2055413T3 ES 90902194 T ES90902194 T ES 90902194T ES 90902194 T ES90902194 T ES 90902194T ES 2055413 T3 ES2055413 T3 ES 2055413T3
- Authority
- ES
- Spain
- Prior art keywords
- floating
- loads
- procedure
- phosphoric acid
- acid esters
- 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 - Lifetime
Links
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)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
DESCRIPCION DE UN PROCESO PARA LA FLOTACION DE RELLENANTES HECHOS DE PAPEL DE DESPERDICIO EN LA PRESENCIA DE ESTERES FOSFORICOS ORGANICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3900941A DE3900941A1 (de) | 1989-01-14 | 1989-01-14 | Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart organischer phosphorsaeureester |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2055413T3 true ES2055413T3 (es) | 1994-08-16 |
Family
ID=6372065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90902194T Expired - Lifetime ES2055413T3 (es) | 1989-01-14 | 1990-01-05 | Procedimiento para la flotacion de cargas de papeles viejos en presencia de esteres del acido fosforico organicos. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5232551A (es) |
EP (1) | EP0453489B1 (es) |
JP (1) | JPH04502653A (es) |
AU (1) | AU628922B2 (es) |
CA (1) | CA2007735A1 (es) |
DE (2) | DE3900941A1 (es) |
ES (1) | ES2055413T3 (es) |
RU (1) | RU1834939C (es) |
WO (1) | WO1990008220A1 (es) |
YU (1) | YU3290A (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3928842A1 (de) * | 1989-08-31 | 1991-03-14 | Henkel Kgaa | Verfahren zur flotation von fuellstoffen aus altpapier in gegenwart von polymeren und/oder copolymeren |
GB9212867D0 (en) * | 1992-06-17 | 1992-07-29 | Wiggins Teape Group Ltd | Recovery and re-use of raw materials from paper mill waste sludge |
DE4230424A1 (de) * | 1992-09-11 | 1994-03-17 | Cassella Ag | Verfahren zum Recyclen von silikonbeschichtetem Papier |
WO1995018885A1 (en) * | 1994-01-03 | 1995-07-13 | F.L. Smidth & Co. A/S | Method for manufacturing of a filler material |
DE4432252A1 (de) | 1994-09-10 | 1996-03-14 | Hoechst Ag | Verfahren zum Recyclen von silikonbeschichtetem Papier |
FR2729964B1 (fr) | 1995-01-31 | 2003-02-28 | Omya Sa | Charges minerales traitees. suspensions de ces charges dans des polyols et leurs utilisations dans les mousses polyurethannes |
US5714040A (en) * | 1996-02-14 | 1998-02-03 | Pellerin Milnor Corporation | Method for recovering fiber from printed wastepaper |
JP2002327384A (ja) * | 2001-04-25 | 2002-11-15 | Toho Chem Ind Co Ltd | 脱墨剤 |
CA2480881C (en) * | 2002-04-08 | 2012-09-11 | Guilford Pharmaceuticals, Inc. | Pharmaceutical compositions containing water-soluble prodrugs of propofol and methods of administering same |
JP4664000B2 (ja) * | 2004-03-30 | 2011-04-06 | 油化産業株式会社 | 古紙用および損紙用の離解促進剤 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5627870B2 (es) * | 1973-07-17 | 1981-06-27 | ||
US3986922A (en) * | 1975-04-14 | 1976-10-19 | Basf Wyandotte Corporation | Method of deinking printed waste cellulosic stock |
US4360402A (en) * | 1979-03-27 | 1982-11-23 | J. M. Voith Gmbh | Process and apparatus for preparing waste paper for reuse |
DE2947862C2 (de) * | 1979-11-28 | 1982-04-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier |
NL7908641A (nl) * | 1979-11-29 | 1981-07-01 | Chem Y | Werkwijze voor het ontinkten van papierpulp. |
DE3122911C2 (de) * | 1981-06-10 | 1983-04-28 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren zum Deinken von bedrucktem Altpapier |
JPS6221891A (ja) * | 1985-07-15 | 1987-01-30 | 花王株式会社 | 古紙再生用脱墨助剤 |
-
1989
- 1989-01-14 DE DE3900941A patent/DE3900941A1/de not_active Withdrawn
-
1990
- 1990-01-05 JP JP2502321A patent/JPH04502653A/ja active Pending
- 1990-01-05 DE DE9090902194T patent/DE59001625D1/de not_active Expired - Fee Related
- 1990-01-05 ES ES90902194T patent/ES2055413T3/es not_active Expired - Lifetime
- 1990-01-05 WO PCT/EP1990/000024 patent/WO1990008220A1/de active IP Right Grant
- 1990-01-05 US US07/721,516 patent/US5232551A/en not_active Expired - Fee Related
- 1990-01-05 AU AU49494/90A patent/AU628922B2/en not_active Ceased
- 1990-01-05 EP EP19900902194 patent/EP0453489B1/de not_active Expired - Lifetime
- 1990-01-09 YU YU3290A patent/YU3290A/xx unknown
- 1990-01-15 CA CA 2007735 patent/CA2007735A1/en not_active Abandoned
-
1991
- 1991-07-12 RU SU915001051A patent/RU1834939C/ru active
Also Published As
Publication number | Publication date |
---|---|
DE3900941A1 (de) | 1990-07-19 |
EP0453489B1 (de) | 1993-06-02 |
EP0453489A1 (de) | 1991-10-30 |
WO1990008220A1 (de) | 1990-07-26 |
YU3290A (en) | 1991-08-31 |
CA2007735A1 (en) | 1990-07-14 |
US5232551A (en) | 1993-08-03 |
DE59001625D1 (de) | 1993-07-08 |
RU1834939C (ru) | 1993-08-15 |
AU4949490A (en) | 1990-08-13 |
AU628922B2 (en) | 1992-09-24 |
JPH04502653A (ja) | 1992-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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