AT275312B - Flotationsmittel für die Faser- und Füllstoffrückgewinnung aus Papiermaschinenabwässern - Google Patents
Flotationsmittel für die Faser- und Füllstoffrückgewinnung aus PapiermaschinenabwässernInfo
- Publication number
- AT275312B AT275312B AT404367A AT404367A AT275312B AT 275312 B AT275312 B AT 275312B AT 404367 A AT404367 A AT 404367A AT 404367 A AT404367 A AT 404367A AT 275312 B AT275312 B AT 275312B
- Authority
- AT
- Austria
- Prior art keywords
- fiber
- paper machine
- flotation agent
- machine wastewater
- filler recovery
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/32—Epoxy compounds containing three or more epoxy groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0049081 | 1966-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT275312B true AT275312B (de) | 1969-10-27 |
Family
ID=7102715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT404367A AT275312B (de) | 1966-04-30 | 1967-04-28 | Flotationsmittel für die Faser- und Füllstoffrückgewinnung aus Papiermaschinenabwässern |
Country Status (8)
Country | Link |
---|---|
US (1) | US3575797A (de) |
AT (1) | AT275312B (de) |
CH (1) | CH487299A (de) |
DE (1) | DE1546290A1 (de) |
FI (1) | FI45254C (de) |
GB (1) | GB1179493A (de) |
NO (1) | NO123112B (de) |
SE (1) | SE326368B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE816132A (fr) * | 1973-06-11 | 1974-12-10 | Nouveaux polymeres d'ionenes et procedes pour leur preparation | |
DE2436386C2 (de) * | 1974-07-29 | 1982-09-23 | Basf Ag, 6700 Ludwigshafen | Verwendung stickstoffhaltiger Kondensationsprodukte |
DE2733973A1 (de) * | 1977-07-28 | 1979-02-15 | Basf Ag | Wasserloesliche, vernetzte stickstoffhaltige kondensationsprodukte |
FI89729C (fi) * | 1992-04-14 | 1993-11-10 | Keskuslaboratorio | Foerfarande foer separering och aotervinning av pigment |
PE20100438A1 (es) * | 2008-06-05 | 2010-07-14 | Georgia Pacific Chemicals Llc | Composicion de suspension acuosa con particulas de materiales valiosos e impurezas |
WO2010101745A1 (en) | 2009-03-04 | 2010-09-10 | Dow Global Technologies Inc. | Thermosettable composition containing a glycidylether based on trimethyolpropane octadecaethoxilate |
CN113402000A (zh) * | 2021-05-10 | 2021-09-17 | 中海油(天津)油田化工有限公司 | 一种油田含油污水处理用浮选剂及其制备方法 |
-
1966
- 1966-04-30 DE DE19661546290 patent/DE1546290A1/de active Pending
-
1967
- 1967-04-18 FI FI671141A patent/FI45254C/fi active
- 1967-04-25 US US633383A patent/US3575797A/en not_active Expired - Lifetime
- 1967-04-26 NO NO167888A patent/NO123112B/no unknown
- 1967-04-26 SE SE05910/67A patent/SE326368B/xx unknown
- 1967-04-27 CH CH602567A patent/CH487299A/de not_active IP Right Cessation
- 1967-04-28 GB GB09654/67A patent/GB1179493A/en not_active Expired
- 1967-04-28 AT AT404367A patent/AT275312B/de active
Also Published As
Publication number | Publication date |
---|---|
FI45254B (de) | 1971-12-31 |
GB1179493A (en) | 1970-01-28 |
NO123112B (de) | 1971-09-27 |
SE326368B (de) | 1970-07-20 |
US3575797A (en) | 1971-04-20 |
FI45254C (fi) | 1972-04-10 |
DE1546290A1 (de) | 1970-02-26 |
CH487299A (de) | 1970-03-15 |
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