ES2048972T3 - Procedimiento para el tratamiento del agua. - Google Patents

Procedimiento para el tratamiento del agua.

Info

Publication number
ES2048972T3
ES2048972T3 ES90306431T ES90306431T ES2048972T3 ES 2048972 T3 ES2048972 T3 ES 2048972T3 ES 90306431 T ES90306431 T ES 90306431T ES 90306431 T ES90306431 T ES 90306431T ES 2048972 T3 ES2048972 T3 ES 2048972T3
Authority
ES
Spain
Prior art keywords
silicate
aluminum
water
silicone
alcali
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90306431T
Other languages
English (en)
Inventor
James Derek Birchall
Michael John Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BUXTON LIME IND Ltd
Original Assignee
BUXTON LIME IND Ltd
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
Priority claimed from GB898913643A external-priority patent/GB8913643D0/en
Priority claimed from GB898917495A external-priority patent/GB8917495D0/en
Application filed by BUXTON LIME IND Ltd filed Critical BUXTON LIME IND Ltd
Application granted granted Critical
Publication of ES2048972T3 publication Critical patent/ES2048972T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C02F1/66—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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved 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

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Removal Of Specific Substances (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Sludge (AREA)
  • Silicon Compounds (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

AGUA ACIDA QUE CONTIENE NIVELES TOXICOS (>0.1 PPM) DE ALUMINIO, ES TRATADA PARA DISOLVER EN ELLA IONES SILICATO EN UNA CANTIDAD PARA CREAR UNA SOLUCION QUE CONTIENE AL MENOS 40, PREFERIBLEMENTE AL MENOS 100, MICROMOLES POR LITRO DE SILICONA, Y UNA SILICONA: PROPORCION DE ALUMINIO (BASADO EN METALES) DE AL MENOS 6:1, Y PREFERIBLEMENTE 10:1 EN EL AGUA PARA FORMAR UN COMPLEJO NO TOXICO CON ALUMINIO Y ALCALI O IONES DE METAL ALCALI PARA INCREMENTAR EL PH DEL AGUA. EL AGENTE DE TRATAMIENTO REFERIDO ES UN SILICATO DE CALCIO HIDRAULICO, EN LA FORMA DE ESCORIA DE CEMENTO, OPCIONALMENTE ENRIQUECIDO DE SILICATO CON UN SILICATO SOLUBLE.
ES90306431T 1989-06-14 1990-06-13 Procedimiento para el tratamiento del agua. Expired - Lifetime ES2048972T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898913643A GB8913643D0 (en) 1989-06-14 1989-06-14 Water treatment process
GB898917495A GB8917495D0 (en) 1989-07-31 1989-07-31 Water treatment process

Publications (1)

Publication Number Publication Date
ES2048972T3 true ES2048972T3 (es) 1994-04-01

Family

ID=26295479

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90306431T Expired - Lifetime ES2048972T3 (es) 1989-06-14 1990-06-13 Procedimiento para el tratamiento del agua.

Country Status (19)

Country Link
EP (1) EP0403244B1 (es)
JP (1) JPH0365292A (es)
KR (1) KR910000540A (es)
CN (1) CN1029951C (es)
AT (1) ATE97639T1 (es)
AU (1) AU633585B2 (es)
CA (1) CA2019010A1 (es)
DE (1) DE69004745T2 (es)
DK (1) DK0403244T3 (es)
ES (1) ES2048972T3 (es)
FI (1) FI902984A7 (es)
GB (1) GB9012977D0 (es)
IE (1) IE64077B1 (es)
LV (1) LV11171B (es)
MY (1) MY107094A (es)
NO (1) NO176173C (es)
NZ (1) NZ234066A (es)
PL (1) PL162753B1 (es)
PT (1) PT94382A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6406468B1 (en) 1988-12-20 2002-06-18 Kimberly-Clark Worldwide, Inc. Mechanical fastening tapes and method for their construction
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
RU2131849C1 (ru) * 1997-12-02 1999-06-20 Институт химии и технологии редких элементов и минерального сырья Кольского научного центра РАН Способ получения коагулирующе-флокулирующего реагента и способ обработки воды
RU2140397C1 (ru) * 1997-12-09 1999-10-27 Воропанова Лидия Алексеевна Способ очистки сточных вод, содержащих кремнезем, от ионов тяжелых металлов
US6506308B1 (en) * 2000-09-12 2003-01-14 Advanced Minerals Corporation Methods for the removal of organic substances from aqueous solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886130C (de) * 1950-12-31 1953-08-10 F Eugen Dr-Ing Paufler Verfahren zur Reinigung von durch Truebungsstoffe verunreinigten Waessern, insbesondere von Moorwaessern
US4664809A (en) * 1985-09-09 1987-05-12 Union Oil Company Of California Groundwater pollution abatement

Also Published As

Publication number Publication date
PL162753B1 (en) 1994-01-31
NO176173C (no) 1995-02-15
DE69004745D1 (de) 1994-01-05
IE902133L (en) 1990-12-14
DK0403244T3 (da) 1994-02-28
EP0403244B1 (en) 1993-11-24
NZ234066A (en) 1992-01-29
CN1048533A (zh) 1991-01-16
ATE97639T1 (de) 1993-12-15
FI902984A7 (fi) 1990-12-15
FI902984A0 (fi) 1990-06-14
KR910000540A (ko) 1991-01-29
CA2019010A1 (en) 1990-12-14
PT94382A (pt) 1991-03-20
DE69004745T2 (de) 1994-05-19
LV11171B (en) 1996-10-20
NO176173B (no) 1994-11-07
AU5712390A (en) 1990-12-20
IE64077B1 (en) 1995-07-12
EP0403244A1 (en) 1990-12-19
AU633585B2 (en) 1993-02-04
NO902637D0 (no) 1990-06-13
GB9012977D0 (en) 1990-08-01
IE902133A1 (en) 1991-01-02
CN1029951C (zh) 1995-10-11
PL285632A1 (en) 1991-02-25
NO902637L (no) 1990-12-17
LV11171A (lv) 1996-04-20
JPH0365292A (ja) 1991-03-20
MY107094A (en) 1995-09-30

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