GB1296135A - - Google Patents
Info
- Publication number
- GB1296135A GB1296135A GB1296135DA GB1296135A GB 1296135 A GB1296135 A GB 1296135A GB 1296135D A GB1296135D A GB 1296135DA GB 1296135 A GB1296135 A GB 1296135A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sewage
- effluent
- weight
- sodium aluminate
- sodium
- 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
Links
- 239000010865 sewage Substances 0.000 abstract 4
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 2
- 235000021317 phosphate Nutrition 0.000 abstract 2
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 abstract 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000008394 flocculating agent Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 229940047670 sodium acrylate Drugs 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract 1
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
- C02F1/52—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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82351869A | 1969-05-09 | 1969-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1296135A true GB1296135A (enrdf_load_stackoverflow) | 1972-11-15 |
Family
ID=25238993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1296135D Expired GB1296135A (enrdf_load_stackoverflow) | 1969-05-09 | 1970-03-26 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE748754A (enrdf_load_stackoverflow) |
| CA (1) | CA923230A (enrdf_load_stackoverflow) |
| DE (1) | DE2016758A1 (enrdf_load_stackoverflow) |
| ES (1) | ES378403A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2043202A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1296135A (enrdf_load_stackoverflow) |
| NL (1) | NL7005058A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2545007B2 (de) * | 1975-10-08 | 1977-08-11 | Wolff Walsrode Ag, 3030 Walsrode | Lineares, hochmolekulares acrylamid-homopolymerisat und seine verwendung als hilfsmittel zur verbesserung der retention, entwaesserung und aufbereitung |
| TR23687A (tr) * | 1986-11-06 | 1990-06-13 | Nalco Chemical Co | Su berraklastirma islemi ve bununla ilgili yoentem |
| DE3904575A1 (de) * | 1989-02-15 | 1990-08-16 | Nalco Chemical Co | Verfahren zur eliminierung von phosphaten und organisch gebundenem phosphor aus abwaessern und zulaufwaessern |
-
1970
- 1970-02-03 CA CA073866A patent/CA923230A/en not_active Expired
- 1970-03-26 GB GB1296135D patent/GB1296135A/en not_active Expired
- 1970-04-03 DE DE19702016758 patent/DE2016758A1/de active Pending
- 1970-04-08 NL NL7005058A patent/NL7005058A/xx unknown
- 1970-04-09 ES ES378403A patent/ES378403A1/es not_active Expired
- 1970-04-10 FR FR7013094A patent/FR2043202A5/fr not_active Expired
- 1970-04-10 BE BE748754D patent/BE748754A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES378403A1 (es) | 1972-06-16 |
| NL7005058A (enrdf_load_stackoverflow) | 1970-11-11 |
| DE2016758A1 (de) | 1970-11-19 |
| FR2043202A5 (enrdf_load_stackoverflow) | 1971-02-12 |
| CA923230A (en) | 1973-03-20 |
| BE748754A (fr) | 1970-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |