CH680586A5 - - Google Patents
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- Publication number
- CH680586A5 CH680586A5 CH1082/89A CH108289A CH680586A5 CH 680586 A5 CH680586 A5 CH 680586A5 CH 1082/89 A CH1082/89 A CH 1082/89A CH 108289 A CH108289 A CH 108289A CH 680586 A5 CH680586 A5 CH 680586A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pellets
- water
- added
- wastewater
- waste water
- Prior art date
Links
- 239000008188 pellet Substances 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000013543 active substance Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 150000004679 hydroxides Chemical class 0.000 claims abstract description 3
- 238000005453 pelletization Methods 0.000 claims abstract 6
- 239000002351 wastewater Substances 0.000 claims description 34
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 20
- 239000000395 magnesium oxide Substances 0.000 claims description 19
- 238000006386 neutralization reaction Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 9
- 239000011701 zinc Substances 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 8
- 239000004480 active ingredient Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010842 industrial wastewater Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 230000036571 hydration Effects 0.000 claims description 2
- 238000006703 hydration reaction Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000010841 municipal wastewater Substances 0.000 claims description 2
- 230000006911 nucleation Effects 0.000 claims description 2
- 238000010899 nucleation Methods 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 description 8
- 230000002776 aggregation Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000003472 neutralizing effect Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 239000011575 calcium Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000001311 chemical methods and process Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000010805 inorganic waste Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000006241 metabolic reaction Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- 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
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Removal Of Specific Substances (AREA)
- Glanulating (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1082/89A CH680586A5 (enrdf_load_stackoverflow) | 1989-03-23 | 1989-03-23 | |
| PCT/EP1990/000464 WO1990011264A2 (de) | 1989-03-23 | 1990-03-21 | Verfahren zur herstellung von pelletierten einsatzmaterialien zur verwendung in chemischen umsetzungsprozessen der industrie oder landwirtschaft |
| EP90905194A EP0426783A1 (de) | 1989-03-23 | 1990-03-21 | Verfahren zur herstellung von pelletierten einsatzmaterialien zur verwendung in chemischen umsetzungsprozessen der industrie oder landwirtschaft |
| CA 2029887 CA2029887A1 (en) | 1989-03-23 | 1990-03-21 | Process for manufacturing pelletized materials for use in chemical reactions in industry or agriculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1082/89A CH680586A5 (enrdf_load_stackoverflow) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680586A5 true CH680586A5 (enrdf_load_stackoverflow) | 1992-09-30 |
Family
ID=4202037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1082/89A CH680586A5 (enrdf_load_stackoverflow) | 1989-03-23 | 1989-03-23 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0426783A1 (enrdf_load_stackoverflow) |
| CA (1) | CA2029887A1 (enrdf_load_stackoverflow) |
| CH (1) | CH680586A5 (enrdf_load_stackoverflow) |
| WO (1) | WO1990011264A2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4324116A1 (de) * | 1993-07-20 | 1995-01-26 | Boguslawski Zbigniew | Verfahren zur Reinigung von sauren oder alkalischen Abwässern und flüssigen Rohkondensaten, insbesondere der Kondensate aus Rauchgasen der mit fossilen Brennstoffen betriebenen Verbrennungsanlagen |
| DE102006014601A1 (de) * | 2006-03-29 | 2007-10-04 | Grünbeck Wasseraufbereitung GmbH | Verfahren, Vorrichtung, Behälter sowie Mittel zur Behandlung von saurem Kondenswasser aus Feuerungsanlagen |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009082A1 (de) * | 1990-03-21 | 1991-09-26 | Aquamot Ag | Verfahren zur reinigung von industriellen, landwirtschaftlichen oder privaten abwaessern von ihren verunreinigungen an ammoniumverbindungen |
| DE19503599C2 (de) * | 1995-02-03 | 2000-08-10 | Eberhard Koenig | Granulat mit Magnesiumhydrogenphosphat-3-Hydrat als Aktivkomponente, Verfahren zu dessen Herstellung sowie Verwendung des Granulates in der Abwasserreinigung |
| FR2946975B1 (fr) * | 2009-06-18 | 2015-05-29 | Dupoteau Catherine Journel | Dispositif autonome de correction et neutralisation du ph d'une eau acide a l'aide de substances alcalinisantes a dissolution progressive et dependante du ph |
| LT5921B (lt) * | 2011-06-13 | 2013-04-25 | UAB "ARVI" ir ko | Biriųjų sudėtinių trąšų gamybos būdas |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR469685A (fr) * | 1914-03-16 | 1914-08-06 | Chaux-Magnesie | Engrais-amendement |
| DE397474C (de) * | 1922-07-04 | 1924-06-21 | Waldhof Zellstoff Fab | Verfahren zur Herstellung eines Duengemittels |
| DE880877C (de) * | 1941-01-14 | 1953-06-25 | Hoechst Ag | Verfahren zur Herstellung eines Flockungsmittels fuer die Wasserreinigung |
| GB1199077A (en) * | 1967-08-02 | 1970-07-15 | Wintershall Ag | Slow Release Potassium Containing Fertilisers |
| DE2529099A1 (de) * | 1975-06-30 | 1977-01-27 | Hans Heidenreich | Abwasser-reinigungsmittel mit mineralischen reaktionsverzoegerern und verfahren zur herstellung dieser abwasser- reinigungsmittel |
| DE2626903A1 (de) * | 1976-06-16 | 1977-12-29 | Harzer Dolomitwerke Gmbh | Verfahren zur herstellung eines granulierten langzeitduengemittels |
| DE2801034A1 (de) * | 1978-01-11 | 1979-07-12 | Hoechst Ag | Flockungsmittel zur reinigung von abwaessern |
| SE7902651L (sv) * | 1979-03-23 | 1980-09-24 | Boliden Ab | Flockningsmedel, forfarande for dess framstellning och dess anvendning |
| WO1987004452A1 (en) * | 1986-01-22 | 1987-07-30 | Gattys Technique S.A. | Spreadable material and process for producing the same |
| DE3541184A1 (de) * | 1985-11-21 | 1987-05-27 | Kali & Salz Ag | Verfahren zum granulieren von gesteins- und schlackenmehl mit kieserit |
-
1989
- 1989-03-23 CH CH1082/89A patent/CH680586A5/de not_active IP Right Cessation
-
1990
- 1990-03-21 EP EP90905194A patent/EP0426783A1/de not_active Withdrawn
- 1990-03-21 CA CA 2029887 patent/CA2029887A1/en not_active Abandoned
- 1990-03-21 WO PCT/EP1990/000464 patent/WO1990011264A2/de not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4324116A1 (de) * | 1993-07-20 | 1995-01-26 | Boguslawski Zbigniew | Verfahren zur Reinigung von sauren oder alkalischen Abwässern und flüssigen Rohkondensaten, insbesondere der Kondensate aus Rauchgasen der mit fossilen Brennstoffen betriebenen Verbrennungsanlagen |
| DE102006014601A1 (de) * | 2006-03-29 | 2007-10-04 | Grünbeck Wasseraufbereitung GmbH | Verfahren, Vorrichtung, Behälter sowie Mittel zur Behandlung von saurem Kondenswasser aus Feuerungsanlagen |
| DE102006014601B4 (de) * | 2006-03-29 | 2010-10-14 | Grünbeck Wasseraufbereitung GmbH | Verfahren, Vorrichtung, Behälter sowie Mittel zur Behandlung von saurem Kondenswasser aus Feuerungsanlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990011264A2 (de) | 1990-10-04 |
| WO1990011264A3 (de) | 1990-11-15 |
| CA2029887A1 (en) | 1990-09-24 |
| EP0426783A1 (de) | 1991-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |