IT7829527A0 - Particelle solide contenenti perossido di calcio, e loro impiego per il trattamento delle acque. - Google Patents
Particelle solide contenenti perossido di calcio, e loro impiego per il trattamento delle acque.Info
- Publication number
- IT7829527A0 IT7829527A0 IT7829527A IT2952778A IT7829527A0 IT 7829527 A0 IT7829527 A0 IT 7829527A0 IT 7829527 A IT7829527 A IT 7829527A IT 2952778 A IT2952778 A IT 2952778A IT 7829527 A0 IT7829527 A0 IT 7829527A0
- Authority
- IT
- Italy
- Prior art keywords
- water treatment
- solid particles
- particles containing
- containing calcium
- calcium peroxide
- Prior art date
Links
- 239000004343 Calcium peroxide Substances 0.000 title 1
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 title 1
- 235000019402 calcium peroxide Nutrition 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
- C01B15/043—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of alkali metals, alkaline earth metals or magnesium or beryllium or aluminium
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Glanulating (AREA)
- Fertilizers (AREA)
- Medicinal Preparation (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Biological Wastes In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU78545A LU78545A1 (fr) | 1977-11-18 | 1977-11-18 | Particules solides de peroxyde de calcium et leur utilisation pour le traitement des eaux |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7829527A0 true IT7829527A0 (it) | 1978-11-07 |
IT1101030B IT1101030B (it) | 1985-09-28 |
Family
ID=19728775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29527/78A IT1101030B (it) | 1977-11-18 | 1978-11-07 | Particelle solide contenenti perossido di calcio,e loro impiego per il trattmento delle acque |
Country Status (10)
Country | Link |
---|---|
US (1) | US4293426A (it) |
EP (1) | EP0002543B1 (it) |
JP (1) | JPS5478856A (it) |
AT (1) | AT363865B (it) |
AU (1) | AU523711B2 (it) |
BR (1) | BR7807565A (it) |
DE (1) | DE2861270D1 (it) |
ES (1) | ES475024A1 (it) |
IT (1) | IT1101030B (it) |
LU (1) | LU78545A1 (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5441635A (en) * | 1986-07-05 | 1995-08-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Packing material for liquid chromatography |
US6306297B1 (en) | 1968-07-08 | 2001-10-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Packing material for liquid chromatography and process for producing the same |
US5039408A (en) * | 1986-07-05 | 1991-08-13 | Asahi Kogaku Kogyo K.K. | Packing material for liquid chromatography |
FR2504521A1 (fr) * | 1981-04-27 | 1982-10-29 | Interox | Particules solides contenant des peroxydes metalliques, leur preparation et leur utilisation pour l'amendement des sols |
US4361486A (en) * | 1981-04-28 | 1982-11-30 | Amf Incorporated | Filter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aid |
JPS61286206A (ja) * | 1985-06-12 | 1986-12-16 | Nippon Peroxide Co Ltd | マグネシウム過酸化物の安定化方法 |
USRE35340E (en) * | 1986-07-05 | 1996-10-01 | Asahi Kogaku Kogyo K.K. | Packing material for liquid chromatography |
US5264018A (en) * | 1987-01-28 | 1993-11-23 | Plant Research Laboratories Inc. | Use of metallic peroxides in biormediation |
US4961872A (en) * | 1987-10-26 | 1990-10-09 | The Drackett Company | Calcium hypochlorite tablets |
GB8729179D0 (en) * | 1987-12-15 | 1988-01-27 | Parkin E M L | Seed & plant treatment |
US4980154A (en) * | 1988-06-23 | 1990-12-25 | Norman Gordon | Tooth and gum dentifrice composition and method of making same |
US5395419A (en) * | 1989-12-22 | 1995-03-07 | Plant Research Laboratories | Therapeutic and preventative treatment of anaerobic plant and soil conditions |
US5211871A (en) * | 1991-02-11 | 1993-05-18 | Imperial Chemical Industreis Plc | Water treatment agent |
GB9102796D0 (en) * | 1991-02-11 | 1991-03-27 | Ici Plc | Water treatment agent |
US5403578A (en) * | 1994-02-08 | 1995-04-04 | Gordon; Norman | Stable tooth and gum dentifrice with microencapsulation and method for making same |
US5423337A (en) * | 1994-03-24 | 1995-06-13 | Ahlert; Gary | Medicated dental floss |
GB9414862D0 (en) * | 1994-07-23 | 1994-09-14 | Solvay Interox Ltd | Microbicidal compositions |
US6268205B1 (en) | 1998-05-04 | 2001-07-31 | Biomanagement Services, Inc. | Subsurface decontamination method |
DE19851345A1 (de) * | 1998-11-06 | 2000-05-11 | Willuweit Thomas | Verfahren zur Aufbereitung von Wässern und Sedimenten |
ID27437A (id) * | 1998-05-14 | 2001-04-12 | Thomas Welluweit Cs | Metode untuk mengelola air, tanah, sedimen dan/atau endapan lumpur |
DE19958271C1 (de) * | 1999-12-03 | 2001-08-30 | Klaus Kretschmer | Zusammensetzung und Verfahren zur Aufbereitung von verunreinigten Wässern und Gewässersedimenten |
DE10035287A1 (de) | 2000-07-18 | 2002-01-31 | Solvay Interox Gmbh | Gecoatete Metallperoxide |
DE10248652A1 (de) * | 2002-10-18 | 2004-04-29 | Solvay Interox Gmbh | Verfahren zur Herstellung von staubfreien Erdalkaliperoxiden |
EP1724237A1 (en) * | 2005-05-19 | 2006-11-22 | SOLVAY (Société Anonyme) | Particles of metal peroxide with increased particle size, process for their preparation and their use |
EP2064156A1 (en) * | 2006-05-30 | 2009-06-03 | Solvay S.A. | Product and process for treating water bodies, sediments and soils |
US20110100928A1 (en) * | 2009-11-02 | 2011-05-05 | Lehigh University | Preparation and use of nano size peroxide particles |
RU2664940C2 (ru) | 2013-05-24 | 2018-08-23 | Солвей Са | Неокисляющие частицы |
IL264657B (en) * | 2019-02-05 | 2020-11-30 | Bluegreen Water Tech Ltd | Preparations to control the proliferation of phytoplankton |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT33357B (de) * | 1904-08-29 | 1908-06-25 | Alfred Krause | Verfahren zur Entkeimung von Trink- und Mineralwasser durch Kalzium- oder Magnesiumsuperoxyd. |
DE334868C (de) * | 1919-05-01 | 1921-03-21 | Heinrich Emil Bergmann Dr | Verfahren zur Haltbarmachung von Peroxydsalzen und Metallsuperoxyden |
DE1257801B (de) * | 1962-08-08 | 1968-01-04 | Wintershall Ag | Verfahren zur Herabsetzung der Loesungsgeschwindigkeit und Verhinderung der raschen Auswaschung sowie der Festlegung im Boden von Duengemittelgranulaten mit wasserloeslichen Pflanzennaehrstoffgehalten |
DE1249823B (it) * | 1964-01-15 | 1967-09-14 | ||
FR1560450A (it) * | 1968-01-16 | 1969-03-21 | ||
US3477947A (en) * | 1969-02-11 | 1969-11-11 | Fmc Corp | Method and apparatus for treating waste materials |
US3666486A (en) * | 1969-07-25 | 1972-05-30 | Itt | Method for incorporating bread improvers in continuous breadmaking |
LU66925A1 (it) * | 1973-01-29 | 1974-09-25 | ||
GB1370626A (en) * | 1971-01-27 | 1974-10-16 | Laporte Industries Ltd | Coated peroxygen compounds |
IT981594B (it) * | 1972-05-04 | 1974-10-10 | Solvay | Granuli di clorito di sodio di accresciuta stabilita |
US4105827A (en) * | 1973-04-20 | 1978-08-08 | Interox | Particulate peroxygen compounds coated with sodium sesquicarbonate or Na2 SO4 mNa2 CO3 |
US3992558A (en) * | 1974-05-10 | 1976-11-16 | Raychem Corporation | Process of coating particles of less than 20 microns with a polymer coating |
US4078099A (en) * | 1976-08-25 | 1978-03-07 | Lever Brothers Company | Encapsulated bleaches and methods for their preparation |
-
1977
- 1977-11-18 LU LU78545A patent/LU78545A1/xx unknown
-
1978
- 1978-11-07 IT IT29527/78A patent/IT1101030B/it active
- 1978-11-13 ES ES475024A patent/ES475024A1/es not_active Expired
- 1978-11-14 AU AU41555/78A patent/AU523711B2/en not_active Expired
- 1978-11-15 EP EP78200306A patent/EP0002543B1/fr not_active Expired
- 1978-11-15 DE DE7878200306T patent/DE2861270D1/de not_active Expired
- 1978-11-17 JP JP14214278A patent/JPS5478856A/ja active Pending
- 1978-11-17 US US05/961,699 patent/US4293426A/en not_active Expired - Lifetime
- 1978-11-17 AT AT0822478A patent/AT363865B/de not_active IP Right Cessation
- 1978-11-17 BR BR7807565A patent/BR7807565A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2861270D1 (en) | 1982-01-07 |
ES475024A1 (es) | 1979-04-16 |
JPS5478856A (en) | 1979-06-23 |
BR7807565A (pt) | 1979-07-24 |
IT1101030B (it) | 1985-09-28 |
AT363865B (de) | 1981-09-10 |
EP0002543B1 (fr) | 1981-10-28 |
ATA822478A (de) | 1981-01-15 |
EP0002543A1 (fr) | 1979-06-27 |
AU523711B2 (en) | 1982-08-12 |
LU78545A1 (fr) | 1979-06-13 |
US4293426A (en) | 1981-10-06 |
AU4155578A (en) | 1979-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941107 |