SE7800805L - Forfarande for rening av vatten - Google Patents
Forfarande for rening av vattenInfo
- Publication number
- SE7800805L SE7800805L SE7800805A SE7800805A SE7800805L SE 7800805 L SE7800805 L SE 7800805L SE 7800805 A SE7800805 A SE 7800805A SE 7800805 A SE7800805 A SE 7800805A SE 7800805 L SE7800805 L SE 7800805L
- Authority
- SE
- Sweden
- Prior art keywords
- cleaning
- procedure
- water
- Prior art date
Links
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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine 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
- 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
-
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/915—Fluorine containing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/761,685 US4145282A (en) | 1977-01-24 | 1977-01-24 | Process for purifying waste water containing fluoride ion |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7800805L true SE7800805L (sv) | 1978-07-25 |
Family
ID=25062967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7800805A SE7800805L (sv) | 1977-01-24 | 1978-01-23 | Forfarande for rening av vatten |
Country Status (12)
Country | Link |
---|---|
US (1) | US4145282A (sv) |
JP (1) | JPS53108659A (sv) |
AU (1) | AU3265378A (sv) |
BE (1) | BE863227A (sv) |
CA (1) | CA1082377A (sv) |
DE (1) | DE2803019A1 (sv) |
FR (1) | FR2377974A1 (sv) |
GB (1) | GB1586545A (sv) |
NL (1) | NL7800830A (sv) |
NZ (1) | NZ186289A (sv) |
SE (1) | SE7800805L (sv) |
ZA (1) | ZA78169B (sv) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL187312C (nl) * | 1978-05-18 | 1991-08-16 | Dhv Raadgevend Ing | Werkwijze voor het defosfateren van water. |
US4226710A (en) * | 1979-02-12 | 1980-10-07 | Andco Industries, Inc. | Process for purifying water containing fluoride ion |
US4323462A (en) * | 1979-02-12 | 1982-04-06 | Andco Industries, Inc. | Process for purifying water containing fluoride ion |
NL7905111A (nl) * | 1979-06-30 | 1981-01-05 | Stamicarbon | Werkwijze voor het chemisch verwijderen van fosfor- verbindingen uit afvalwater en werkwijze voor het zuiveren van afvalwater. |
DE3307315A1 (de) * | 1983-03-02 | 1984-09-06 | Krupp-Koppers Gmbh, 4300 Essen | Verfahren zur reinigung von chemiegips |
US5215632A (en) * | 1990-04-30 | 1993-06-01 | Occidental Chemical Corporation | Fluoride removal from aqueous streams |
US5158686A (en) * | 1991-02-25 | 1992-10-27 | Envar Services, Inc. | Impurity removal process and apparatus |
FR2676727B1 (fr) * | 1991-05-24 | 1994-04-15 | Hydro Azote | Procede de traitement et de recyclage des eaux de lavage de gaz chargees en fluor. |
US5403495A (en) * | 1992-03-13 | 1995-04-04 | Tetra Technologies, Inc. | Fluoride removal system |
US6428705B1 (en) | 1996-11-26 | 2002-08-06 | Microbar Incorporated | Process and apparatus for high flow and low pressure impurity removal |
US6613230B2 (en) | 2000-07-07 | 2003-09-02 | Ionics, Incorporated | Method for simultaneous removal of arsenic and fluoride from aqueous solutions |
US6863825B2 (en) * | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
US20100187178A1 (en) * | 2003-01-29 | 2010-07-29 | Molycorp Minerals, Llc | Process for removing and sequestering contaminants from aqueous streams |
US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US8252087B2 (en) * | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
US20090107919A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing chemical contaminants |
US20100155330A1 (en) * | 2008-11-11 | 2010-06-24 | Molycorp Minerals, Llc | Target material removal using rare earth metals |
TW201038510A (en) * | 2009-03-16 | 2010-11-01 | Molycorp Minerals Llc | Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water |
MX2011010666A (es) * | 2009-04-09 | 2012-01-27 | Molycorp Minerals Llc | Uso de una tierra rara para la remocion de antimonio y bismuto. |
US20110002971A1 (en) * | 2009-07-06 | 2011-01-06 | Molycorp Minerals, Llc | Ceria for use as an antimicrobial barrier and disinfectant in a wound dressing |
CN102696119A (zh) * | 2009-11-09 | 2012-09-26 | 莫利康普矿物有限责任公司 | 着色剂的稀土脱除 |
US9539445B2 (en) * | 2010-11-22 | 2017-01-10 | Taipei Medical University | Type of anion-containing calcium phosphate compound for dental remineralization |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
US20160068415A1 (en) * | 2012-12-17 | 2016-03-10 | Chemetics Inc. | Improved method for removing fluoride from aqueous streams |
WO2015134981A2 (en) | 2014-03-07 | 2015-09-11 | Molycorp Minerals, Llc | Cerium (iv) oxide with exceptional arsenic removal properties |
CN106669550B (zh) * | 2016-11-30 | 2022-07-01 | 江苏永冠给排水设备有限公司 | 一种基于种植法除氟水处理的高速反应釜设备及其使用方法 |
CN112811646B (zh) * | 2020-12-24 | 2022-09-06 | 山东华氟化工有限责任公司 | 一种高氟离子、高cod、高色度废水的处理方法 |
CN113213518A (zh) * | 2021-05-20 | 2021-08-06 | 安徽舜禹水务股份有限公司 | 一种高氨氮高碱度废水资源化系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380800A (en) * | 1939-05-20 | 1945-07-31 | Howard V Smith | Water treatment |
US3284350A (en) * | 1964-02-12 | 1966-11-08 | Nat Steel Corp | Removal of tin and fluoride from aqueous solutions of the same |
US3467496A (en) * | 1966-11-07 | 1969-09-16 | American Cyanamid Co | Process for preparing wet process phosphoric acid and calcium sulfate from phosphate rock |
US3552918A (en) * | 1966-11-08 | 1971-01-05 | Dorr Oliver Inc | Process for the production of phosphoric acid |
US3551332A (en) * | 1969-06-16 | 1970-12-29 | Int Minerals & Chem Corp | Purification of fluorine-containing industrial waste waters |
JPS5199853A (sv) * | 1975-02-28 | 1976-09-03 | Hitachi Ltd |
-
1977
- 1977-01-24 US US05/761,685 patent/US4145282A/en not_active Expired - Lifetime
- 1977-11-16 CA CA291,059A patent/CA1082377A/en not_active Expired
-
1978
- 1978-01-11 ZA ZA00780169A patent/ZA78169B/xx unknown
- 1978-01-20 NZ NZ186289A patent/NZ186289A/xx unknown
- 1978-01-21 DE DE19782803019 patent/DE2803019A1/de not_active Withdrawn
- 1978-01-23 FR FR7801745A patent/FR2377974A1/fr active Pending
- 1978-01-23 AU AU32653/78A patent/AU3265378A/en active Pending
- 1978-01-23 JP JP660678A patent/JPS53108659A/ja active Pending
- 1978-01-23 SE SE7800805A patent/SE7800805L/sv unknown
- 1978-01-23 BE BE184567A patent/BE863227A/xx unknown
- 1978-01-24 NL NL7800830A patent/NL7800830A/xx not_active Application Discontinuation
- 1978-01-24 GB GB2864/78A patent/GB1586545A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7800830A (nl) | 1978-07-26 |
FR2377974A1 (fr) | 1978-08-18 |
GB1586545A (en) | 1981-03-18 |
AU3265378A (en) | 1979-08-02 |
NZ186289A (en) | 1979-10-25 |
ZA78169B (en) | 1979-09-26 |
US4145282A (en) | 1979-03-20 |
DE2803019A1 (de) | 1978-08-31 |
CA1082377A (en) | 1980-07-22 |
BE863227A (fr) | 1978-07-24 |
JPS53108659A (en) | 1978-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7800805L (sv) | Forfarande for rening av vatten | |
SE426939B (sv) | Forfarande for rening av vatten fran raolja | |
NO781628L (no) | Flytende rensemiddel. | |
DK148689C (da) | Fremgangsmaade til rensning af methacryloxyalkyltrialkoxysilaner | |
SE7810522L (sv) | Forbettrade flytande allrengoringsmedel | |
SE7805498L (sv) | Reningsforfarande | |
NL183051C (nl) | Vatreinigingsinrichting. | |
AT374861B (de) | Reinigungsrohr | |
FI783466A (fi) | Foerfarande foer rening av avfallsgaser fraon industriugnar speciellt fraon avfallsfoerbraenningsanlaeggningar | |
SE7801146L (sv) | Avvattenreningsforfarande | |
SE7800907L (sv) | Rengoringsforfarande | |
JPS5486489A (en) | Liquid water removing composition | |
SE7906749L (sv) | Rening av avloppsvatten | |
FI783482A (fi) | Foerfarande foer rening av avfallspapper | |
BE870714A (nl) | Reinigingslap | |
NL7811718A (nl) | Reinigingsinrichting. | |
SE7510387L (sv) | Forfarande vid rening av vatten | |
SE7700087L (sv) | Forfarande for rening av vatten | |
NL7801047A (nl) | Reinigingsinrichting. | |
SE7805218L (sv) | Forfarande for rening av fosfathaltigt avloppsvatten | |
AT364926B (de) | Wasserspuelklosett | |
NO143231C (no) | Fremgangsmaate for opploeftning av vandrefisk | |
AT352532B (de) | Reinigungseinrichtung | |
SE7805890L (sv) | Centrifugalrenare for rening av vetskor | |
SE7712485L (sv) | Anordning for rening av vatten |