PL2589430T3 - Sposób oczyszczania wody i/lub odwadniania szlamów i/lub osadów z użyciem poddanego obróbce powierzchniowej węglanu wapnia - Google Patents

Sposób oczyszczania wody i/lub odwadniania szlamów i/lub osadów z użyciem poddanego obróbce powierzchniowej węglanu wapnia

Info

Publication number
PL2589430T3
PL2589430T3 PL11187987T PL11187987T PL2589430T3 PL 2589430 T3 PL2589430 T3 PL 2589430T3 PL 11187987 T PL11187987 T PL 11187987T PL 11187987 T PL11187987 T PL 11187987T PL 2589430 T3 PL2589430 T3 PL 2589430T3
Authority
PL
Poland
Prior art keywords
sludges
sediments
dewatering
purification
water
Prior art date
Application number
PL11187987T
Other languages
English (en)
Inventor
Daniel E Gerard
Hans- Georg Hartan
Joachim Schoelkopf
Michael Skovby
Patrick A C Gane
Original Assignee
Omya Int Ag
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 Omya Int Ag filed Critical Omya Int Ag
Publication of PL2589430T3 publication Critical patent/PL2589430T3/pl

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3276—Copolymers
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/66—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
    • 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
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
PL11187987T 2011-11-04 2011-11-04 Sposób oczyszczania wody i/lub odwadniania szlamów i/lub osadów z użyciem poddanego obróbce powierzchniowej węglanu wapnia PL2589430T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11187987.0A EP2589430B1 (en) 2011-11-04 2011-11-04 Process for the purification of water and/or dewatering of sludges and/or sediments using a surface-treated calcium carbonate

Publications (1)

Publication Number Publication Date
PL2589430T3 true PL2589430T3 (pl) 2016-02-29

Family

ID=45715428

Family Applications (2)

Application Number Title Priority Date Filing Date
PL11187987T PL2589430T3 (pl) 2011-11-04 2011-11-04 Sposób oczyszczania wody i/lub odwadniania szlamów i/lub osadów z użyciem poddanego obróbce powierzchniowej węglanu wapnia
PL12778745.5T PL2773453T3 (pl) 2011-11-04 2012-10-30 Zastosowanie poddanego obróbce powierzchniowej węglanu wapnia w oczyszczaniu wody i do odwadniania szlamów i osadów oraz otrzymany materiał złożony

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL12778745.5T PL2773453T3 (pl) 2011-11-04 2012-10-30 Zastosowanie poddanego obróbce powierzchniowej węglanu wapnia w oczyszczaniu wody i do odwadniania szlamów i osadów oraz otrzymany materiał złożony

Country Status (27)

Country Link
US (1) US20140284519A1 (pl)
EP (2) EP2589430B1 (pl)
JP (1) JP6114295B2 (pl)
KR (1) KR101644251B1 (pl)
CN (1) CN103930200B (pl)
AU (1) AU2012331228B2 (pl)
BR (1) BR112014010677B1 (pl)
CA (1) CA2852599C (pl)
CL (1) CL2014001101A1 (pl)
CO (1) CO6940406A2 (pl)
CY (2) CY1116937T1 (pl)
DK (2) DK2589430T3 (pl)
ES (2) ES2548911T3 (pl)
HR (2) HRP20160660T1 (pl)
HU (2) HUE025587T2 (pl)
IL (1) IL232400A0 (pl)
MX (1) MX337259B (pl)
MY (1) MY169364A (pl)
PL (2) PL2589430T3 (pl)
PT (2) PT2589430E (pl)
RS (2) RS54404B1 (pl)
RU (1) RU2564289C1 (pl)
SG (2) SG10201506137SA (pl)
SI (2) SI2589430T1 (pl)
TW (1) TWI529137B (pl)
WO (1) WO2013064492A1 (pl)
ZA (2) ZA201404029B (pl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021103A1 (de) * 2012-10-26 2014-04-30 Clariant International Ltd. Verfahren und Zusammensetzung zur Wasserreinigung und Schlammentwässerung
DK2801555T3 (en) 2013-05-07 2017-02-06 Omya Int Ag Water purification and slurry dewatering using surface-treated calcium carbonate and phyllosilicate, using the combination of surface-treated calcium carbonate and phyllosilicate and composite material
CN103387318B (zh) * 2013-08-07 2014-10-01 浙江富邦集团有限公司 一种皮革废水处理池
EP2957603A1 (en) 2014-06-20 2015-12-23 Omya International AG Method for the production of granules comprising surface-reacted calcium carbonate
EP2949708B1 (en) 2014-05-30 2018-04-04 Omya International AG Method for the production of granules comprising surface-reacted calcium carbonate
US10351710B2 (en) 2014-05-30 2019-07-16 Omya International Ag Method for the production of granules comprising surface-reacted calcium carbonate
EP3070057A1 (en) * 2015-03-16 2016-09-21 Omya International AG Process for the purification of water
DE102015003475A1 (de) * 2015-03-19 2016-09-22 Rheinkalk Gmbh Material zur Entsäuerung, Filtration und/oder Aufhärtung von Flüssigkeiten
EP3176222A1 (en) 2015-12-01 2017-06-07 Omya International AG Method for the production of granules comprising surface-reacted calcium carbonate
EP3216510A1 (en) * 2016-03-07 2017-09-13 Omya International AG A particulate earth alkali carbonate-comprising material for nox uptake
EP3239109A1 (en) 2016-04-28 2017-11-01 Omya International AG Surface-treated mineral material and its use in water purification
CN107488276B (zh) * 2017-09-18 2020-02-14 广西华纳新材料科技有限公司 一种高触变性pvc糊用纳米碳酸钙的制备方法
JP7142653B2 (ja) * 2018-02-08 2022-09-27 株式会社 資生堂 粉末含有組成物、水系溶媒用粉末、及び水系溶媒用粉末の製造方法
JP7142652B2 (ja) * 2018-02-08 2022-09-27 株式会社 資生堂 粉末含有組成物、水系溶媒用粉末、及び水系溶媒用粉末の製造方法
KR101977744B1 (ko) * 2018-10-11 2019-05-13 한국해양과학기술원 고함수율 미세토 유효활용을 위한 성상개량 처리방법 및 이를 이용한 시스템
EP3647277A1 (en) 2018-10-31 2020-05-06 Clariant International Ltd Process for dewatering aqueous sludge water
KR102053884B1 (ko) * 2019-05-17 2019-12-09 최윤진 황산제이철을 이용한 하폐수 슬러지의 여과성 개선 방법 및 이를 이용한 하폐수 처리 방법
US20220323929A1 (en) 2019-08-22 2022-10-13 Omya International Ag Modified zeolite for heavy metal removal
US12624216B2 (en) 2020-04-28 2026-05-12 Omya International Ag Method for the production of free-flowing granules
TW202200206A (zh) 2020-04-28 2022-01-01 瑞士商歐米亞國際公司 包含表面反應碳酸鈣作為賦形劑之顆粒
WO2021239854A1 (en) 2020-05-27 2021-12-02 Omya International Ag Barite for heavy metal removal
CN112939418B (zh) * 2021-01-27 2022-11-01 重庆四季金标科技有限公司 污泥脱水添加物及其使用方法
CN113801685B (zh) * 2021-09-27 2023-03-14 金浦新材料股份有限公司 一种催化裂化油浆沉降剂
CN114933405A (zh) * 2022-05-20 2022-08-23 中铁上海工程局集团市政环保工程有限公司 一种河道底泥脱水剂、河道底泥脱水方法及回收利用方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912808A (en) * 1970-02-25 1975-10-14 Gillette Co Hair waving and straightening process and composition containing water-soluble amino and quaternary ammonium polymers
US4279756A (en) * 1976-05-03 1981-07-21 Commonwealth Scientific And Industrial Research Organization Water clarification
JPS5969111A (ja) * 1982-10-15 1984-04-19 Toagosei Chem Ind Co Ltd 高分子凝集剤組成物
DE3644579A1 (de) * 1986-12-27 1988-07-07 Henkel Kgaa Neue flockungs- und filtrierhilfsmittel und ihre anwendung
EP0821704B1 (en) * 1995-04-18 2002-08-07 BetzDearborn Inc Water-soluble cationic copolymers and their use as flocculants and drainage retention aids
FR2787802B1 (fr) 1998-12-24 2001-02-02 Pluss Stauffer Ag Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications
GB9919187D0 (en) * 1999-08-14 1999-10-20 Ciba Spec Chem Water Treat Ltd Flocculation of cell material
KR20040095610A (ko) 2002-03-25 2004-11-15 미츠비시 가스 가가쿠 가부시키가이샤 폐수 처리 방법
FR2852600B1 (fr) 2003-03-18 2005-06-10 Nouveau pigment mineral contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages
US7438828B2 (en) 2003-12-23 2008-10-21 Wing Yip Young Water treatment mixture
FR2871474B1 (fr) 2004-06-11 2006-09-15 Omya Development Ag Nouveau pigment mineral sec contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages
US7955473B2 (en) * 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
JP4616108B2 (ja) * 2005-07-22 2011-01-19 三洋化成工業株式会社 有機凝結剤および廃水または汚泥の処理法
FR2893031B1 (fr) 2005-11-04 2008-02-08 Coatex Sas Procede de fabrication d'une resine thermoplastique avec une resistance a l'impact amelioree mettant en oeuvre un polymere peigne avec au moins une fonction greffee oxyde de polyalkylene et resines obtenues.
FR2896171B1 (fr) * 2006-01-19 2010-12-17 Omya Development Ag Procede de fabrication de particules a base de carbonate de calcium naturel et de sels d'acide ethylene acrylique, suspensions et pigments secs obtenus, leurs utilisations.
JP4795268B2 (ja) 2006-04-20 2011-10-19 キヤノン株式会社 有機発光素子
EP1974806B1 (en) * 2007-03-21 2011-09-14 Omya Development Ag Process for the purification of water
DK1982759T3 (da) * 2007-03-21 2012-01-02 Omya Development Ag Overfladebehandlet calciumcarbonat og anvendelse deraf til spildevandbehandling
EP1974807B1 (en) * 2007-03-21 2010-03-03 Omya Development Ag Process for the removal of endocrine disrupting compounds
SI2011766T1 (sl) * 2007-06-15 2009-08-31 Omya Development Ag Površinsko reagiran kalcijev karbonat v kombinaciji s hidrofobnim adsorbentom za obdelavo vode
DE602007009124D1 (de) * 2007-12-12 2010-10-21 Omya Development Ag Verfahren zur Herstellung von oberflächenreaktives Fällungskalziumkarbonat
RS52296B (sr) 2009-06-15 2012-12-31 Omya Development Ag Postupak za dobijanje površinski izreagovanog kalcijum karbonata i njegova upotreba
PT2264108E (pt) 2009-06-15 2012-05-23 Omya Development Ag Processo para preparar um carbonato de cálcio feito reagir em superfície utilizando um ácido fraco
DK2322581T3 (en) * 2009-11-03 2015-12-07 Omya Int Ag A process for the preparation of hydromagnesite
US8894863B2 (en) * 2010-03-17 2014-11-25 Soane Mining, Llc Method for removal of dissolved metal cations from aqueous fluids using modified capture polymers and tether polymer bearing anchor particles

Also Published As

Publication number Publication date
DK2589430T3 (en) 2015-12-14
MY169364A (en) 2019-03-26
CY1116937T1 (el) 2017-04-05
EP2773453A1 (en) 2014-09-10
CA2852599C (en) 2017-02-28
SI2773453T1 (sl) 2016-06-30
RU2564289C1 (ru) 2015-09-27
ES2576960T3 (es) 2016-07-12
AU2012331228A1 (en) 2014-05-01
PT2589430E (pt) 2015-11-16
TW201332904A (zh) 2013-08-16
DK2773453T3 (en) 2016-06-27
KR101644251B1 (ko) 2016-07-29
ZA201404029B (en) 2016-08-31
BR112014010677B1 (pt) 2020-11-03
HRP20160660T1 (hr) 2016-07-15
CA2852599A1 (en) 2013-05-10
US20140284519A1 (en) 2014-09-25
BR112014010677A2 (pt) 2017-05-09
KR20140097240A (ko) 2014-08-06
TWI529137B (zh) 2016-04-11
SG11201401974RA (en) 2014-05-29
SG10201506137SA (en) 2015-09-29
SI2589430T1 (sl) 2015-11-30
RS54404B1 (sr) 2016-04-28
HUE025587T2 (en) 2016-04-28
ZA201508793B (en) 2017-02-22
MX337259B (es) 2016-02-22
JP2014533196A (ja) 2014-12-11
CN103930200A (zh) 2014-07-16
EP2589430A1 (en) 2013-05-08
HUE029187T2 (en) 2017-02-28
RS54771B1 (sr) 2016-10-31
NZ624723A (en) 2015-06-26
CL2014001101A1 (es) 2014-09-05
EP2773453B1 (en) 2016-03-16
CN103930200B (zh) 2017-02-15
CY1117557T1 (el) 2017-04-26
PL2773453T3 (pl) 2016-10-31
CO6940406A2 (es) 2014-05-09
IL232400A0 (en) 2014-06-30
MX2014005268A (es) 2014-08-22
WO2013064492A1 (en) 2013-05-10
AU2012331228B2 (en) 2015-07-02
EP2589430B1 (en) 2015-09-02
PT2773453E (pt) 2016-06-03
ES2548911T3 (es) 2015-10-21
JP6114295B2 (ja) 2017-04-12
HRP20151207T1 (hr) 2015-12-04

Similar Documents

Publication Publication Date Title
SI2589430T1 (sl) Postopek za čiščenje vode in/ali odstranjevanje vode iz gošč in/ali usedlin z uporabo provršinsko obdelanega kalcijevega karbonata
ZA201303966B (en) Method of providing a source of potable water
AP3426A (en) Treatment or remediation of natural or waste water
ZA200905167B (en) Process for the purification of water
EG27077A (en) Method for the treatment of water using chlorine dioxide
SG10201407957RA (en) Waste Water Treatment Equipment
IL221055A0 (en) Water treatment process
PT2508488E (pt) Reator de purificação de água residual biológica melhorado e método
SG11201503258YA (en) Method and composition for water purification and sludge dewatering
AU331313S (en) Water treatment cartridge
PT2552835T (pt) Processo para obter um produto de carbonato de cálcio precipitado
IL219668A0 (en) A method for the treatment of water and wastewater
IL220557A (en) A method of wastewater treatment using chlorine dioxide
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
ZA201008192B (en) A phytosystem for treatment of sewage
ZA201107948B (en) Treatment of water
EP2483209A4 (en) APPARATUS FOR WASTEWATER TREATMENT
IL222445A0 (en) A desalination unit for the production of potable water from sub-soil brine
IL209624A0 (en) Device for the purification of waste water
PT2826548T (pt) Sistema de tratamento de águas residuais
GB0910354D0 (en) A process and apparatus for the treatment of water
HUP1000439A2 (en) Method for waste water sludges treatment
HU1000246D0 (en) Process and installation for biological waste water treatment
EP2477885A4 (en) METHOD FOR TREATING THE UNDERFLOOR OF A BOAT
GB0916992D0 (en) Water treatment cartridges