GB1424702A - Method of decolourizing waste coloured aqueous liquid - Google Patents
Method of decolourizing waste coloured aqueous liquidInfo
- Publication number
- GB1424702A GB1424702A GB1963073A GB1963073A GB1424702A GB 1424702 A GB1424702 A GB 1424702A GB 1963073 A GB1963073 A GB 1963073A GB 1963073 A GB1963073 A GB 1963073A GB 1424702 A GB1424702 A GB 1424702A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compound
- aqueous liquid
- waste
- formula
- amino compound
- 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
- 239000007788 liquid Substances 0.000 title abstract 5
- 239000002699 waste material Substances 0.000 title abstract 3
- 150000001875 compounds Chemical group 0.000 abstract 6
- -1 aliphatic aldehyde Chemical class 0.000 abstract 5
- 238000004040 coloring Methods 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 238000005282 brightening Methods 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000000701 coagulant Substances 0.000 abstract 2
- 239000007859 condensation product Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 1
- 239000001164 aluminium sulphate Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 abstract 1
- 150000002429 hydrazines Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000003335 secondary amines Chemical class 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4240572A JPS5524939B2 (enrdf_load_stackoverflow) | 1972-04-27 | 1972-04-27 | |
| JP6594572A JPS5339707B2 (enrdf_load_stackoverflow) | 1972-06-30 | 1972-06-30 | |
| JP1810473A JPS49105356A (enrdf_load_stackoverflow) | 1973-02-14 | 1973-02-14 | |
| JP2001373A JPS5148390B2 (enrdf_load_stackoverflow) | 1973-02-19 | 1973-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1424702A true GB1424702A (en) | 1976-02-11 |
Family
ID=27456897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1963073A Expired GB1424702A (en) | 1972-04-27 | 1973-04-25 | Method of decolourizing waste coloured aqueous liquid |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2321509C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2182210B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1424702A (enrdf_load_stackoverflow) |
| IT (1) | IT982835B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005035449A1 (en) * | 2003-10-10 | 2005-04-21 | Kemira Oyj | Metal complexed organic coagulant for purification of waste water |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5443305B2 (enrdf_load_stackoverflow) * | 1974-04-08 | 1979-12-19 | ||
| DE2503169B1 (de) * | 1975-01-27 | 1976-06-16 | Bayer Ag | Abwasser-entfaerbungsverfahren |
| DE2508246A1 (de) * | 1975-02-26 | 1976-09-09 | Bayer Ag | Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration |
| MX157792A (es) * | 1980-04-07 | 1988-12-15 | Nalco Chemical Co | Metodo para reducir la turbidez en aguas con baja turbidez |
| US10556985B2 (en) | 2015-11-17 | 2020-02-11 | Evonik Operations Gmbh | Nitrogen-containing heterocyclic epoxy curing agents, compositions and methods |
| US10465039B2 (en) | 2015-11-17 | 2019-11-05 | Evonik Degussa Gmbh | Epoxy curing agents, compositions and uses thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB723868A (en) * | 1951-02-15 | 1955-02-16 | Ind Tape Corp | Precipitation of material from dispersions thereof |
| US3484837A (en) * | 1968-09-09 | 1969-12-16 | Reichhold Chemicals Inc | Process for removal of inorganic and organic matter from waste water systems |
-
1973
- 1973-04-25 GB GB1963073A patent/GB1424702A/en not_active Expired
- 1973-04-26 IT IT23437/73A patent/IT982835B/it active
- 1973-04-27 FR FR7315465A patent/FR2182210B1/fr not_active Expired
- 1973-04-27 DE DE2321509A patent/DE2321509C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005035449A1 (en) * | 2003-10-10 | 2005-04-21 | Kemira Oyj | Metal complexed organic coagulant for purification of waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2321509B2 (de) | 1974-04-18 |
| DE2321509A1 (de) | 1973-11-15 |
| DE2321509C3 (de) | 1974-11-21 |
| IT982835B (it) | 1974-10-21 |
| FR2182210A1 (enrdf_load_stackoverflow) | 1973-12-07 |
| FR2182210B1 (enrdf_load_stackoverflow) | 1978-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |