GB0030024D0 - Flocculants - Google Patents
FlocculantsInfo
- Publication number
- GB0030024D0 GB0030024D0 GBGB0030024.4A GB0030024A GB0030024D0 GB 0030024 D0 GB0030024 D0 GB 0030024D0 GB 0030024 A GB0030024 A GB 0030024A GB 0030024 D0 GB0030024 D0 GB 0030024D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- flocculants
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
- C01F7/57—Basic aluminium chlorides, e.g. polyaluminium chlorides
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9929637.8A GB9929637D0 (en) | 1999-12-16 | 1999-12-16 | Flocculants |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0030024D0 true GB0030024D0 (en) | 2001-01-24 |
GB2358186A GB2358186A (en) | 2001-07-18 |
GB2358186B GB2358186B (en) | 2002-01-16 |
Family
ID=10866368
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9929637.8A Ceased GB9929637D0 (en) | 1999-12-16 | 1999-12-16 | Flocculants |
GB0030024A Expired - Fee Related GB2358186B (en) | 1999-12-16 | 2000-12-08 | Flocculants |
GBGB0030092.1A Pending GB0030092D0 (en) | 1999-12-16 | 2000-12-11 | Flocculants |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9929637.8A Ceased GB9929637D0 (en) | 1999-12-16 | 1999-12-16 | Flocculants |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0030092.1A Pending GB0030092D0 (en) | 1999-12-16 | 2000-12-11 | Flocculants |
Country Status (2)
Country | Link |
---|---|
GB (3) | GB9929637D0 (en) |
WO (1) | WO2001044110A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526891C2 (en) * | 2002-07-09 | 2005-11-15 | Feralco Ab | Aluminum sulfate compositions containing polynuclear complexes and process for their preparation and use thereof |
FR2864064B1 (en) * | 2003-12-22 | 2006-03-03 | Arkema | PROCESS FOR THE PRODUCTION OF SOLID ALUMINUM ALUMINUM POLYCHLORIDE AND POLYCHLOROSULFATE SOLUTIONS WITH HIGH ALUMINUM AND STABLE CONCENTRATION AND SOLUTIONS OBTAINED |
EP1690834A3 (en) | 2005-02-14 | 2015-05-13 | Sachtleben Chemie GmbH | Polyaluminum chloride solution |
AU2008217555A1 (en) * | 2007-02-20 | 2008-08-28 | Perpetual Water Pty Ltd | Apparatus and method for removing contaminants from water |
SE531166C2 (en) * | 2007-06-08 | 2009-01-07 | Kemira Kemi Ab | Process for the preparation of polyaluminum salts |
EP2905264A1 (en) * | 2014-02-10 | 2015-08-12 | ABB France | Method of treatment of the effluents of coating |
CN105600893A (en) * | 2015-11-18 | 2016-05-25 | 常州市清流水处理剂有限公司 | Polyferric chloride production method and device |
CN115353185B (en) * | 2022-09-21 | 2023-04-07 | 广东天赐水处理科技有限公司 | Composite polyacrylamide flocculant and application thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4930940B1 (en) * | 1970-08-12 | 1974-08-17 | ||
JPS52109492A (en) * | 1976-03-11 | 1977-09-13 | Toyo Soda Mfg Co Ltd | Stabilizing method for basic aluminium chloride solution |
US4566986A (en) * | 1984-08-31 | 1986-01-28 | Waldmann John J | Flocculating agents and processes for making them |
JPS6369600A (en) * | 1986-09-10 | 1988-03-29 | Sekisui Enbairomento Kk | Dehydrating method for sludge |
JPH01137975A (en) * | 1987-11-25 | 1989-05-30 | Susumu Hashimoto | Immobilization of microorganism, enzyme and chemical substance |
US5938970A (en) * | 1997-06-11 | 1999-08-17 | General Chemical Corporation | Polynucleate metal hydroxide compounds and method for their preparation |
DE19819281C2 (en) * | 1998-04-30 | 2001-04-26 | Axiva Gmbh | Process for the purification of waste water from agar-agar production |
-
1999
- 1999-12-16 GB GBGB9929637.8A patent/GB9929637D0/en not_active Ceased
-
2000
- 2000-12-07 WO PCT/EP2000/012870 patent/WO2001044110A1/en active Application Filing
- 2000-12-08 GB GB0030024A patent/GB2358186B/en not_active Expired - Fee Related
- 2000-12-11 GB GBGB0030092.1A patent/GB0030092D0/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2001044110A1 (en) | 2001-06-21 |
GB2358186B (en) | 2002-01-16 |
GB2358186A (en) | 2001-07-18 |
WO2001044110B1 (en) | 2001-10-25 |
GB9929637D0 (en) | 2000-02-09 |
GB0030092D0 (en) | 2001-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20051208 |