SU689612A3 - Флокул нт дл очистки воды от железа - Google Patents
Флокул нт дл очистки воды от железаInfo
- Publication number
- SU689612A3 SU689612A3 SU772539552A SU2539552A SU689612A3 SU 689612 A3 SU689612 A3 SU 689612A3 SU 772539552 A SU772539552 A SU 772539552A SU 2539552 A SU2539552 A SU 2539552A SU 689612 A3 SU689612 A3 SU 689612A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- suspension
- solution
- compounds
- water
- added
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 3
- 239000003795 chemical substances by application Substances 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims 8
- 239000000725 suspension Substances 0.000 claims 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000001506 calcium phosphate Substances 0.000 claims 3
- 230000003311 flocculating effect Effects 0.000 claims 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
- 238000002835 absorbance Methods 0.000 claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 2
- 229910000389 calcium phosphate Inorganic materials 0.000 claims 2
- 235000011010 calcium phosphates Nutrition 0.000 claims 2
- 239000013068 control sample Substances 0.000 claims 2
- 239000012153 distilled water Substances 0.000 claims 2
- 238000002474 experimental method Methods 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 229910014811 CaCl2—6H2O Inorganic materials 0.000 claims 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000016615 flocculation Effects 0.000 claims 1
- 238000005189 flocculation Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229920002401 polyacrylamide Polymers 0.000 claims 1
- 229920000867 polyelectrolyte Polymers 0.000 claims 1
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 1
- 235000017550 sodium carbonate Nutrition 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 claims 1
- 235000019731 tricalcium phosphate Nutrition 0.000 claims 1
- 229940078499 tricalcium phosphate Drugs 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- 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
- C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45464/76A GB1540603A (en) | 1976-11-02 | 1976-11-02 | Compositions used to selectively flocculate materials in aqueous systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU689612A3 true SU689612A3 (ru) | 1979-09-30 |
Family
ID=10437307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772539552A SU689612A3 (ru) | 1976-11-02 | 1977-10-31 | Флокул нт дл очистки воды от железа |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4192744A (enExample) |
| JP (1) | JPS5357189A (enExample) |
| BE (1) | BE860334A (enExample) |
| DE (1) | DE2748208A1 (enExample) |
| ES (1) | ES463734A1 (enExample) |
| FR (1) | FR2369216A1 (enExample) |
| GB (1) | GB1540603A (enExample) |
| IT (1) | IT1113669B (enExample) |
| NL (1) | NL7712099A (enExample) |
| SU (1) | SU689612A3 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075392A (ja) * | 1983-09-30 | 1985-04-27 | Ebara Infilco Co Ltd | 有機性廃水の処理方法 |
| US4806259A (en) * | 1987-06-15 | 1989-02-21 | The B. F. Goodrich Company | Membrane cleaning compositions containing phosphorous compounds |
| FI83212C (fi) * | 1989-01-13 | 1991-06-10 | Neste Oy | N-alkyl- eller n-acylderivat av n,n -bis(2,2-dimetyl-2-dimetyl-2-karboxietyl)-amin, foerfarande foer framstaellning samt anvaendning av dessa. |
| JPH0521010U (ja) * | 1991-09-02 | 1993-03-19 | 日本建鐵株式会社 | ドライシールカーテンウオールユニツト |
| US20060016463A1 (en) * | 2004-07-22 | 2006-01-26 | Dober Chemical Corporation | Composition and process for removing titanium dioxide residues from surfaces |
| US8727002B2 (en) * | 2010-12-14 | 2014-05-20 | Halliburton Energy Services, Inc. | Acidic treatment fluids containing non-polymeric silica scale control additives and methods related thereto |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2790778A (en) * | 1953-07-27 | 1957-04-30 | Geigy Chem Corp | Rust preventive compositions containing amidodicarboxylic acids |
| US2894905A (en) * | 1958-05-02 | 1959-07-14 | Pure Oil Co | Inhibiting precipitation of iron oxide from iron-containing waters |
| US3147318A (en) * | 1962-04-17 | 1964-09-01 | Du Pont | Method of preparing elastomeric blend of benzene-soluble chloroprene polymer and a cross-linked chloroprene polymer |
| US3430641A (en) * | 1966-02-16 | 1969-03-04 | Nalco Chemical Co | Method of redispersing deposits |
| US3479284A (en) * | 1967-03-30 | 1969-11-18 | Hercules Inc | Separation of finely divided solids from liquid suspensions thereof |
| US3527609A (en) * | 1968-04-29 | 1970-09-08 | Dow Chemical Co | In-service cleaning of cooling water systems |
| US3639292A (en) * | 1969-12-22 | 1972-02-01 | Hercules Inc | Inhibiting the precipitation and/or deposition of ferric hydroxide in aqueous systems |
| JPS493755B1 (enExample) * | 1970-08-10 | 1974-01-28 | ||
| US3796667A (en) * | 1972-06-02 | 1974-03-12 | Grace W R & Co | Method for inhibiting iron containing scale formation in seawater distillaton plants |
| US3981779A (en) * | 1972-12-05 | 1976-09-21 | W. R. Grace & Co. | Inhibition of scale on saline water heat exchange surfaces with iminodiacetic acid compounds |
| US3894946A (en) * | 1973-04-02 | 1975-07-15 | American Cyanamid Co | Process for treating industrial wastes |
| JPS50122470A (enExample) * | 1974-03-11 | 1975-09-26 |
-
1976
- 1976-11-02 GB GB45464/76A patent/GB1540603A/en not_active Expired
-
1977
- 1977-10-27 DE DE19772748208 patent/DE2748208A1/de not_active Ceased
- 1977-10-28 FR FR7732630A patent/FR2369216A1/fr active Granted
- 1977-10-28 US US05/846,301 patent/US4192744A/en not_active Expired - Lifetime
- 1977-10-31 IT IT7729197A patent/IT1113669B/it active
- 1977-10-31 BE BE182224A patent/BE860334A/xx not_active IP Right Cessation
- 1977-10-31 SU SU772539552A patent/SU689612A3/ru active
- 1977-10-31 ES ES463734A patent/ES463734A1/es not_active Expired
- 1977-11-02 NL NL7712099A patent/NL7712099A/xx not_active Application Discontinuation
- 1977-11-02 JP JP13214477A patent/JPS5357189A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2748208A1 (de) | 1978-05-11 |
| FR2369216B1 (enExample) | 1980-02-01 |
| JPS631120B2 (enExample) | 1988-01-11 |
| GB1540603A (en) | 1979-02-14 |
| ES463734A1 (es) | 1978-06-01 |
| FR2369216A1 (fr) | 1978-05-26 |
| US4192744A (en) | 1980-03-11 |
| IT1113669B (it) | 1986-01-20 |
| NL7712099A (nl) | 1978-05-05 |
| JPS5357189A (en) | 1978-05-24 |
| BE860334A (fr) | 1978-05-02 |
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