DK686587A - HIS UNKNOWN FLOCULATION AND FILTERING AID AND USE THEREOF - Google Patents
HIS UNKNOWN FLOCULATION AND FILTERING AID AND USE THEREOFInfo
- Publication number
- DK686587A DK686587A DK686587A DK686587A DK686587A DK 686587 A DK686587 A DK 686587A DK 686587 A DK686587 A DK 686587A DK 686587 A DK686587 A DK 686587A DK 686587 A DK686587 A DK 686587A
- Authority
- DK
- Denmark
- Prior art keywords
- floculation
- unknown
- filtering aid
- aid
- filtering
- Prior art date
Links
Classifications
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863644579 DE3644579A1 (en) | 1986-12-27 | 1986-12-27 | NEW FLOCKING AND FILTERING AGENTS AND THEIR USE |
Publications (2)
Publication Number | Publication Date |
---|---|
DK686587D0 DK686587D0 (en) | 1987-12-23 |
DK686587A true DK686587A (en) | 1988-06-28 |
Family
ID=6317297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK686587A DK686587A (en) | 1986-12-27 | 1987-12-23 | HIS UNKNOWN FLOCULATION AND FILTERING AID AND USE THEREOF |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0273335A3 (en) |
JP (1) | JPH01176409A (en) |
DE (1) | DE3644579A1 (en) |
DK (1) | DK686587A (en) |
FI (1) | FI875698A (en) |
ZA (1) | ZA879675B (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4000149A1 (en) * | 1990-01-04 | 1991-07-11 | Helmut Apfelbaum | Flocculation-filtration procedure - by sepg. suspensions of fine particles by mechanically mixing with flocculant in flake or honeycomb form and using filter-press |
DE4018287A1 (en) * | 1990-06-07 | 1991-12-12 | Sued Chemie Ag | Flocculating agent for purificn. of waste water - comprises acid soln. of salts of polyvalent metals and cationic polymeric carbohydrate |
DE4138666A1 (en) * | 1991-11-25 | 1993-05-27 | Sued Chemie Ag | METHOD FOR PRE-CLEANING SEWAGE |
US5780616A (en) * | 1994-11-10 | 1998-07-14 | The Procter & Gamble Company | Cationic polymer |
FR2802117B1 (en) * | 1999-12-09 | 2002-02-22 | Degremont | IMPROVEMENTS IN MEMBRANE FILTRATION |
JP2004305893A (en) * | 2003-04-07 | 2004-11-04 | Junsuke Haruna | Solid-state waste water treating agent using artificial zeolite |
FR2872064B1 (en) * | 2004-06-29 | 2007-11-09 | Rhodia Cons Spec Ltd | USE OF VEGETABLE GUM POSSIBLY MODIFIED AND POSSIBLY INSOLUBLE FOR THE REMOVAL OF NATURAL OR SYNTHETIC ORGANIC MATERIALS IN LIQUIDS |
JP4840739B2 (en) * | 2005-05-18 | 2011-12-21 | 一般財団法人川村理化学研究所 | Adsorption method for anionic compounds |
EP2177479A4 (en) * | 2007-08-07 | 2013-05-29 | Kurita Water Ind Ltd | Membrane separation method and membrane separation device |
JP5282864B2 (en) * | 2007-08-07 | 2013-09-04 | 栗田工業株式会社 | Membrane separation method and membrane separation apparatus |
JP5348369B2 (en) * | 2008-03-31 | 2013-11-20 | 栗田工業株式会社 | Water treatment method |
JP2009240975A (en) * | 2008-03-31 | 2009-10-22 | Kurita Water Ind Ltd | Water treatment method |
JP5218731B2 (en) * | 2007-10-31 | 2013-06-26 | 栗田工業株式会社 | Water treatment method and water treatment apparatus |
FR2934582B1 (en) * | 2008-07-29 | 2010-09-10 | Otv Sa | PROCESS FOR TREATING A LIQUID BY FLOTATION INDUCED BY FLOATING PARTICLES |
PT2589430E (en) * | 2011-11-04 | 2015-11-16 | Omya Int Ag | Process for the purification of water and/or dewatering of sludges and/or sediments using a surface-treated calcium carbonate |
EP2801555B1 (en) * | 2013-05-07 | 2016-10-26 | Omya International AG | Water purification and sludge dewatering employing surface-treated calcium carbonate and phyllosilicate, use of the combination of surface-treated calcium carbonate and phyllosilicate and composite material |
DE102013010007B4 (en) * | 2013-06-14 | 2018-07-12 | Emsland - Stärke GmbH | A method for separating a suspension, products produced thereafter and the use thereof |
EP3239109A1 (en) | 2016-04-28 | 2017-11-01 | Omya International AG | Surface-treated mineral material and its use in water purification |
JP2018051552A (en) * | 2016-09-26 | 2018-04-05 | 孝文 西村 | Effluent purifier |
JPWO2021002290A1 (en) * | 2019-07-01 | 2021-01-07 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3694364A (en) * | 1970-12-28 | 1972-09-26 | Procter & Gamble | Laundering aid |
DE2650967A1 (en) * | 1975-11-21 | 1977-06-02 | Ciba Geigy Ag | METHOD OF COLORING TEXTILE MATERIAL |
CA1221307A (en) * | 1982-12-02 | 1987-05-05 | Nobutaka Tani | Adsorbent and process for preparing the same |
-
1986
- 1986-12-27 DE DE19863644579 patent/DE3644579A1/en not_active Withdrawn
-
1987
- 1987-12-19 EP EP87118909A patent/EP0273335A3/en not_active Withdrawn
- 1987-12-23 DK DK686587A patent/DK686587A/en not_active Application Discontinuation
- 1987-12-23 FI FI875698A patent/FI875698A/en not_active Application Discontinuation
- 1987-12-23 ZA ZA879675A patent/ZA879675B/en unknown
- 1987-12-28 JP JP62336831A patent/JPH01176409A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0273335A3 (en) | 1988-09-21 |
EP0273335A2 (en) | 1988-07-06 |
DE3644579A1 (en) | 1988-07-07 |
JPH01176409A (en) | 1989-07-12 |
DK686587D0 (en) | 1987-12-23 |
FI875698A0 (en) | 1987-12-23 |
ZA879675B (en) | 1988-06-27 |
FI875698A (en) | 1988-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |