GB1490691A - Process for the decolourising of effluents - Google Patents
Process for the decolourising of effluentsInfo
- Publication number
- GB1490691A GB1490691A GB2847/76A GB284776A GB1490691A GB 1490691 A GB1490691 A GB 1490691A GB 2847/76 A GB2847/76 A GB 2847/76A GB 284776 A GB284776 A GB 284776A GB 1490691 A GB1490691 A GB 1490691A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymers
- groups
- cationic
- anionic
- silica
- 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
- 230000003226 decolorizating effect Effects 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 5
- 125000000129 anionic group Chemical group 0.000 abstract 3
- 125000002091 cationic group Chemical group 0.000 abstract 3
- -1 active charcoals Chemical compound 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 abstract 1
- 125000004103 aminoalkyl group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 229920006317 cationic polymer Polymers 0.000 abstract 1
- 239000000701 coagulant Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 125000003010 ionic group Chemical group 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000003077 lignite Substances 0.000 abstract 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 239000010457 zeolite Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752503169 DE2503169B1 (de) | 1975-01-27 | 1975-01-27 | Abwasser-entfaerbungsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1490691A true GB1490691A (en) | 1977-11-02 |
Family
ID=5937372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2847/76A Expired GB1490691A (en) | 1975-01-27 | 1976-01-26 | Process for the decolourising of effluents |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51101372A (enrdf_load_html_response) |
| AT (1) | AT339223B (enrdf_load_html_response) |
| BE (1) | BE837922A (enrdf_load_html_response) |
| DE (1) | DE2503169B1 (enrdf_load_html_response) |
| FR (1) | FR2298514A1 (enrdf_load_html_response) |
| GB (1) | GB1490691A (enrdf_load_html_response) |
| SE (1) | SE7600769L (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425238A (en) | 1981-03-25 | 1984-01-10 | Basf Aktiengesellschaft | Removal of anionic compounds from water |
| CN111389378A (zh) * | 2020-03-27 | 2020-07-10 | 重庆大学 | 一种两性自上浮吸附剂、制备方法和应用 |
| CN111943340A (zh) * | 2020-06-15 | 2020-11-17 | 中国纺织科学研究院有限公司 | 一种Lyocell纺丝凝固浴回收液的净化方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2508246A1 (de) * | 1975-02-26 | 1976-09-09 | Bayer Ag | Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration |
| GB8512937D0 (en) * | 1985-05-22 | 1985-06-26 | Allied Colloids Ltd | Water treatment |
| DE19725096C2 (de) * | 1997-06-13 | 2001-05-10 | Saechsisches Textilforsch Inst | Verfahren zur Eliminierung von Reaktivfarbstoffen und deren Hydrolysaten aus Abwässern |
| CN111153482A (zh) * | 2020-01-14 | 2020-05-15 | 广东碧清环保科技股份有限公司 | 一种服装干法印花生产废水零排放污水处理技术 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1471426A (fr) * | 1965-03-11 | 1967-03-03 | Ici Ltd | Procédé pour clarifier et décolorer des systèmes aqueux contenant des particules en suspension |
| GB1424702A (en) * | 1972-04-27 | 1976-02-11 | Kanebo Ltd | Method of decolourizing waste coloured aqueous liquid |
| US3843585A (en) * | 1972-04-28 | 1974-10-22 | Dow Chemical Co | Coacervation of anion-containing aqueous disperse systems with amphoteric polyelectrolytes |
| CH572449A5 (enrdf_load_html_response) * | 1972-06-23 | 1976-02-13 | Ciba Geigy Ag |
-
1975
- 1975-01-27 DE DE19752503169 patent/DE2503169B1/de not_active Withdrawn
-
1976
- 1976-01-26 SE SE7600769A patent/SE7600769L/xx unknown
- 1976-01-26 GB GB2847/76A patent/GB1490691A/en not_active Expired
- 1976-01-26 AT AT51176A patent/AT339223B/de not_active IP Right Cessation
- 1976-01-26 JP JP51006726A patent/JPS51101372A/ja active Pending
- 1976-01-27 FR FR7602149A patent/FR2298514A1/fr active Granted
- 1976-01-27 BE BE2054776A patent/BE837922A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425238A (en) | 1981-03-25 | 1984-01-10 | Basf Aktiengesellschaft | Removal of anionic compounds from water |
| CN111389378A (zh) * | 2020-03-27 | 2020-07-10 | 重庆大学 | 一种两性自上浮吸附剂、制备方法和应用 |
| CN111943340A (zh) * | 2020-06-15 | 2020-11-17 | 中国纺织科学研究院有限公司 | 一种Lyocell纺丝凝固浴回收液的净化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA51176A (de) | 1977-01-15 |
| BE837922A (fr) | 1976-07-27 |
| DE2503169B1 (de) | 1976-06-16 |
| FR2298514A1 (fr) | 1976-08-20 |
| SE7600769L (sv) | 1976-07-28 |
| JPS51101372A (enrdf_load_html_response) | 1976-09-07 |
| AT339223B (de) | 1977-10-10 |
| FR2298514B1 (enrdf_load_html_response) | 1979-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |