NO820082L - Vandig dispersjon for vannrensing og fremgangsmaate ved fremstilling derav - Google Patents
Vandig dispersjon for vannrensing og fremgangsmaate ved fremstilling deravInfo
- Publication number
- NO820082L NO820082L NO820082A NO820082A NO820082L NO 820082 L NO820082 L NO 820082L NO 820082 A NO820082 A NO 820082A NO 820082 A NO820082 A NO 820082A NO 820082 L NO820082 L NO 820082L
- Authority
- NO
- Norway
- Prior art keywords
- iron
- dispersant
- sulfate
- mixture
- dispersion according
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 27
- 239000006185 dispersion Substances 0.000 title claims description 26
- 238000000746 purification Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 4
- 239000000203 mixture Substances 0.000 claims description 42
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 36
- 239000002270 dispersing agent Substances 0.000 claims description 24
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 15
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 12
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 10
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 8
- 239000000920 calcium hydroxide Substances 0.000 claims description 8
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 8
- 150000004688 heptahydrates Chemical class 0.000 claims description 8
- 239000008346 aqueous phase Substances 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 229940043430 calcium compound Drugs 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 3
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 229940100445 wheat starch Drugs 0.000 claims description 3
- 150000001674 calcium compounds Chemical class 0.000 claims description 2
- 239000007970 homogeneous dispersion Substances 0.000 claims description 2
- 229920001277 pectin Polymers 0.000 claims description 2
- 239000001814 pectin Substances 0.000 claims description 2
- 235000010987 pectin Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
- 239000000230 xanthan gum Substances 0.000 claims description 2
- 229940082509 xanthan gum Drugs 0.000 claims description 2
- 235000010493 xanthan gum Nutrition 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 9
- 239000005569 Iron sulphate Substances 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- 238000007792 addition Methods 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 229910052791 calcium Inorganic materials 0.000 description 7
- 235000011116 calcium hydroxide Nutrition 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910021653 sulphate ion Inorganic materials 0.000 description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000003018 phosphorus compounds Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000008620 Fagopyrum esculentum Species 0.000 description 1
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- LLSDKQJKOVVTOJ-UHFFFAOYSA-L calcium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ca+2] LLSDKQJKOVVTOJ-UHFFFAOYSA-L 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- -1 ilmenite Chemical compound 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- YHGPYBQVSJBGHH-UHFFFAOYSA-H iron(3+);trisulfate;pentahydrate Chemical compound O.O.O.O.O.[Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O YHGPYBQVSJBGHH-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 150000004686 pentahydrates Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003438 strontium compounds Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- 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
-
- 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
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Colloid Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8100161A SE8100161L (sv) | 1981-01-13 | 1981-01-13 | Pumpbar vattenreningskomposition innehallande jern(ii)sulfat och forfarande for dess framstellning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO820082L true NO820082L (no) | 1982-07-14 |
Family
ID=20342863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO820082A NO820082L (no) | 1981-01-13 | 1982-01-12 | Vandig dispersjon for vannrensing og fremgangsmaate ved fremstilling derav |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4402851A (da) |
| EP (1) | EP0056793A1 (da) |
| DK (1) | DK11482A (da) |
| FI (1) | FI820078L (da) |
| NO (1) | NO820082L (da) |
| SE (1) | SE8100161L (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE55674B1 (en) * | 1982-09-24 | 1990-12-19 | Blue Circle Ind Plc | Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith |
| SE440897B (sv) * | 1983-03-15 | 1985-08-26 | Boliden Ab | Dispersion for vattenreningsendamal innehallande jern(ii)+sulfatheptahydratt |
| GB8409410D0 (en) * | 1984-04-11 | 1984-05-23 | Hydro Int Ltd | Water treatment |
| DE3532031A1 (de) * | 1985-09-09 | 1987-03-12 | Eppler Dieter | Verfahren zum reduzieren der carbonathaerte von wasser |
| SE455943B (sv) * | 1986-05-27 | 1988-08-22 | Boliden Ab | Flerkernigt basiskt me?723?72+-hydroxisulfatkomplex i fast form samt forfarande for dess framstellning |
| JPS6377122A (ja) * | 1986-09-19 | 1988-04-07 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
| US5171453A (en) * | 1986-09-19 | 1992-12-15 | Rhone-Poulenc Chimie | Water clarification/purification |
| US5308502A (en) * | 1992-12-17 | 1994-05-03 | Tandy Coporation | Method for waste treatment of organic strippers containing metals |
| US5330658A (en) * | 1993-03-17 | 1994-07-19 | Westinghouse Electric Corporation | Solution decontamination method using precipitation and flocculation techniques |
| US5916447A (en) * | 1996-10-15 | 1999-06-29 | Eka Chemicals Ab | Method for water treatment |
| US6800129B2 (en) | 2003-01-30 | 2004-10-05 | W. R. Grace & Co.-Conn. | High solids pumpable cement additives |
| CN110540277A (zh) * | 2019-02-27 | 2019-12-06 | 湖北文理学院 | 一种生活废水处理剂的制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1440253A (en) * | 1920-05-15 | 1922-12-26 | John T Travers | Method of treating polluted liquid |
| US2362409A (en) * | 1939-02-23 | 1944-11-07 | Unifloc Reagents Ltd | Reagent for softening water and the flocculation of suspended solids therein |
| US2771342A (en) * | 1953-12-02 | 1956-11-20 | American Cyanamid Co | Production of non-caking copperas |
| US3082173A (en) * | 1958-08-04 | 1963-03-19 | Howard J Horvitz | Coagulating aid and method of treating water therewith |
| US3097163A (en) * | 1958-08-25 | 1963-07-09 | Riddick Thomas Moore | Treatment of water in municipal and industrial water systems |
| US3183186A (en) * | 1962-04-11 | 1965-05-11 | Thomas H Oster | Sludge conditioning |
| US3607742A (en) * | 1969-06-30 | 1971-09-21 | William C Steigerwald Jr | Method and composition for phosphate removal |
| US4209396A (en) * | 1974-01-02 | 1980-06-24 | Filters International Inc. | Methods for use in water purification particularly sewage treatment |
| GB1486495A (en) * | 1975-09-18 | 1977-09-21 | Anglian Water Authority | Process and apparatus for forming silicate products |
| US4180459A (en) * | 1977-12-16 | 1979-12-25 | Industrial Filter & Pump Mfg. Co. | Process of making agricultural product from organic sewage sludge |
| IT1099079B (it) * | 1978-09-14 | 1985-09-18 | Euteco Spa | Trattamento degli affluenti degli impianti adibiti alla produzione di titanio biossido con il procedimento al solfato |
-
1981
- 1981-01-13 SE SE8100161A patent/SE8100161L/ not_active Application Discontinuation
-
1982
- 1982-01-08 US US06/338,067 patent/US4402851A/en not_active Expired - Fee Related
- 1982-01-11 FI FI820078A patent/FI820078L/fi not_active Application Discontinuation
- 1982-01-11 EP EP82850004A patent/EP0056793A1/en not_active Ceased
- 1982-01-12 NO NO820082A patent/NO820082L/no unknown
- 1982-01-13 DK DK11482A patent/DK11482A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4402851A (en) | 1983-09-06 |
| EP0056793A1 (en) | 1982-07-28 |
| DK11482A (da) | 1982-07-14 |
| SE8100161L (sv) | 1982-07-14 |
| FI820078L (fi) | 1982-07-14 |
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