PT2408718E - Composição à base de hidróxido de cálcio, método para a sua produção e para a sua utilização para o tratamento de águas e lamas - Google Patents

Composição à base de hidróxido de cálcio, método para a sua produção e para a sua utilização para o tratamento de águas e lamas Download PDF

Info

Publication number
PT2408718E
PT2408718E PT107090169T PT10709016T PT2408718E PT 2408718 E PT2408718 E PT 2408718E PT 107090169 T PT107090169 T PT 107090169T PT 10709016 T PT10709016 T PT 10709016T PT 2408718 E PT2408718 E PT 2408718E
Authority
PT
Portugal
Prior art keywords
mud
production
same
calcium hydroxide
composition based
Prior art date
Application number
PT107090169T
Other languages
English (en)
Inventor
Laurent Biotteau
Gaétan Blandin
Original Assignee
Lhoist Rech & Dev Sa
Snf Sas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lhoist Rech & Dev Sa, Snf Sas filed Critical Lhoist Rech & Dev Sa
Publication of PT2408718E publication Critical patent/PT2408718E/pt

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium

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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PT107090169T 2009-03-17 2010-03-17 Composição à base de hidróxido de cálcio, método para a sua produção e para a sua utilização para o tratamento de águas e lamas PT2408718E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2009/0162A BE1019037A3 (fr) 2009-03-17 2009-03-17 Compositions a base de chaux, leur procede de fabrication et leur utilisation en traitement des eaux et boues.

Publications (1)

Publication Number Publication Date
PT2408718E true PT2408718E (pt) 2015-10-21

Family

ID=41014672

Family Applications (1)

Application Number Title Priority Date Filing Date
PT107090169T PT2408718E (pt) 2009-03-17 2010-03-17 Composição à base de hidróxido de cálcio, método para a sua produção e para a sua utilização para o tratamento de águas e lamas

Country Status (12)

Country Link
US (1) US8771633B2 (pt)
EP (1) EP2408718B1 (pt)
CN (2) CN104045137A (pt)
BE (1) BE1019037A3 (pt)
BR (1) BRPI1009305B1 (pt)
DK (1) DK2408718T3 (pt)
ES (1) ES2548569T3 (pt)
FR (1) FR2943334B1 (pt)
PL (1) PL2408718T3 (pt)
PT (1) PT2408718E (pt)
RU (1) RU2549393C2 (pt)
WO (1) WO2010106111A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2998194B1 (fr) 2012-11-19 2014-11-21 Coatex Sas Suspension aqueuse de chaux, procede de preparation et utilisations
FR2998195B1 (fr) 2012-11-19 2015-01-16 Coatex Sas Utilisation d'un copolymere hydrosoluble pour preparer une suspension aqueuse de chaux
US9656914B2 (en) * 2013-05-01 2017-05-23 Ecolab Usa Inc. Rheology modifying agents for slurries
US9410288B2 (en) 2013-08-08 2016-08-09 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
FR3029195B1 (fr) * 2014-11-27 2019-09-27 Stephane Delheur Nouvelle composition pour faciliter le transport des boues
CN105621851A (zh) * 2014-11-27 2016-06-01 李根生 一种污泥脱水改性剂
ES2660303T3 (es) 2015-02-27 2018-03-21 Omya International Ag PCC de alto contenido en sólidos con aditivo catiónico
CN104944737A (zh) * 2015-06-23 2015-09-30 杜普利 污泥脱水剂及其脱水方法
US10570347B2 (en) 2015-10-15 2020-02-25 Ecolab Usa Inc. Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries
CN107021813A (zh) * 2017-04-14 2017-08-08 高青山 一种晚稻种植用中药发酵有机缓释肥及其制备方法
WO2019018150A1 (en) 2017-07-17 2019-01-24 Ecolab USA, Inc. RHEOLOGY MODIFICATION AGENTS FOR SLURRY
CN107686151A (zh) * 2017-07-25 2018-02-13 上海颢羟环保科技有限公司 一种水处理用混凝剂的制备方法
CN107459249B (zh) * 2017-08-28 2021-02-12 西安理工大学 一种河流淤泥的固化方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010135A (en) * 1975-09-03 1977-03-01 Chemed Corporation Composition and method for dispersing high molecular weight flocculant polymers in water
CA1181653A (en) * 1981-03-24 1985-01-29 Alban Timmons Process and composition for conditioning an aqueous system
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
HU189058B (en) * 1984-03-07 1986-06-30 Merei,Jozsef,De Method for dewatering sludges originated after aerobic and anaerobic decomposing of domestic sewages
US5128046A (en) * 1990-04-16 1992-07-07 Nalco Chemical Company Water clarification through chelation
BE1012467A3 (fr) 1999-02-08 2000-11-07 Lhoist Rech & Dev Sa Procede de conditionnement de boues.
BE1015602A3 (fr) * 2003-07-11 2005-06-07 Lhoist Rech & Dev Sa Procede de deshydratation de boues et boues ainsi deshydratees.
CN1621371A (zh) * 2003-11-24 2005-06-01 曾智勇 污泥高效脱水调理剂
KR100583731B1 (ko) 2004-08-03 2006-05-26 삼성전자주식회사 노어형 플래시 메모리 소자 및 그 제조방법
FR2875228B1 (fr) * 2004-09-15 2006-12-15 Marc Gombart Utilisation de chaux partiellement pre-hydratee dans la separation d'une suspension matieres solide/liquide, procede de traitement des boues et boues purifiees obtenues selon ce procede
JP2006247630A (ja) * 2005-03-09 2006-09-21 Kazuishi Satou 汚濁水処理用疎水化固液分離剤
CN101229378A (zh) * 2005-05-05 2008-07-30 国家淀粉及化学投资控股公司 用于送递活性剂的组合物
CN1821114A (zh) * 2006-02-23 2006-08-23 南平市绿叶环保科技开发有限公司 硫酸铝、熟石灰等复合絮凝剂的制备方法
BRPI0718912A2 (pt) 2006-11-14 2013-12-10 Lhoist Rech & Dev Sa Processo de tratamento de lamas

Also Published As

Publication number Publication date
WO2010106111A1 (fr) 2010-09-23
US20100313619A1 (en) 2010-12-16
FR2943334A1 (fr) 2010-09-24
RU2549393C2 (ru) 2015-04-27
EP2408718B1 (fr) 2015-07-01
ES2548569T3 (es) 2015-10-19
PL2408718T3 (pl) 2016-03-31
CN104045137A (zh) 2014-09-17
EP2408718A1 (fr) 2012-01-25
BRPI1009305B1 (pt) 2019-10-15
BE1019037A3 (fr) 2012-02-07
FR2943334B1 (fr) 2013-07-05
US8771633B2 (en) 2014-07-08
CN102356047A (zh) 2012-02-15
BRPI1009305A2 (pt) 2016-03-08
US20130055777A9 (en) 2013-03-07
DK2408718T3 (en) 2015-10-05
RU2011141847A (ru) 2013-04-27

Similar Documents

Publication Publication Date Title
PT2408718E (pt) Composição à base de hidróxido de cálcio, método para a sua produção e para a sua utilização para o tratamento de águas e lamas
EP2518024A4 (en) CATALYST USED FOR WASTEWATER TREATMENT AND WASTEWATER TREATMENT METHOD USING CATALYST
EG27077A (en) Method for the treatment of water using chlorine dioxide
EP2351711A4 (en) PROCESS FOR PRODUCING FRESH WATER, APPARATUS FOR PRODUCING FRESH WATER, METHOD FOR DESALINTING SEA WATER IN FRESH WATER, AND APPARATUS FOR DESALINTING SEA WATER IN FRESH WATER
ZA201106063B (en) Electrolysis method, and method and plant for the pretreatment of raw water
SI2504334T1 (sl) Postopek čiščenja (4,6-diamino-2-(1-(2-fluorobenzil)-1H-pirazolo-(3,4-b)piridin-3-il)piri midin-5-il)metilkarbamata
AP2010005447A0 (en) System and method of water treatment.
IL219713A0 (en) Wastew ater pretreatment method and sewage treatment method using the pretreatment method
EP2423292A4 (en) HYDROPHOBIC AND OLEOPHOBIC COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND METHOD FOR TREATING AN ARTICLE
PT2143688T (pt) Processo de fabrico de suspensões aquosas de carbonato de cálcio e suspensões obtidas assim como as suas utilizações
GB2475018B (en) Water treatment methods
IL227641A0 (en) Methods for treating arthritis
EP2511242A4 (en) WATER DESALINATION DEVICE AND WATER DEALING PROCESS
IL190300A0 (en) System and method for water desalination and other uses
EP2465593A4 (en) METHOD OF TREATING WATER AND FLOCCULATING WATER TREATMENT
EP2046688A4 (en) IMPROVED PROCESS FOR TREATING WATER
IL200769A (en) A method for processing potash
IL219668A0 (en) A method for the treatment of water and wastewater
PL2133402T3 (pl) Sposób obróbki błota defekosaturacyjnego
EP2500322A4 (en) REDUCTION PROCESSING METHOD FOR BALLAST WATER
VN25747A1 (en) Method of water treatment
EP2247534A4 (en) PROCESS FOR PREPARING CALCIUM COMPOUNDS
HK1151190A1 (en) Methods of treating scleroderma
GB2456836B (en) Method and reactor for the treatment of water
PL2234931T3 (pl) Sposób wytwarzania wapna hydraulicznego