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ES8304040A1 - "procedimiento de tratar aguas efluentes de plantas mineras". - Google Patents

"procedimiento de tratar aguas efluentes de plantas mineras".

Info

Publication number
ES8304040A1
ES8304040A1 ES512319A ES512319A ES8304040A1 ES 8304040 A1 ES8304040 A1 ES 8304040A1 ES 512319 A ES512319 A ES 512319A ES 512319 A ES512319 A ES 512319A ES 8304040 A1 ES8304040 A1 ES 8304040A1
Authority
ES
Spain
Prior art keywords
procedure
treating effluent
effluent waters
mining plants
plants
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
Application number
ES512319A
Other languages
English (en)
Other versions
ES512319A0 (es
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.)
Prodeco SpA
Original Assignee
Prodeco SpA
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 Prodeco SpA filed Critical Prodeco SpA
Publication of ES512319A0 publication Critical patent/ES512319A0/es
Publication of ES8304040A1 publication Critical patent/ES8304040A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation
    • 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
    • C02F1/52—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

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)
  • Removal Of Specific Substances (AREA)

Abstract

PROCEDIMIENTO PARA TRATAR AGUAS EFLUENTES DE INSTALACIONES O PLANTAS DE EXTRACCION MINERAS. EL AGUA A TRATAR SE ALCALINIZA HASTA UN PH DE POR LO MENOS 9 MEDIANTE LA ADICION DE CAL HIDRATADA. SE FLOCULA CON UNA CANTIDAD DE 70 A 200 PPM DE UN POLIHIDROXICLORURO DE ALUMINIO DE FORMULA GENERAL (I), EN PRESENCIA DE UNA CANTIDAD DE 1 A 10 PPM DE UN POLIELECTROLITO ANIONICO.
ES512319A 1981-04-27 1982-04-27 "procedimiento de tratar aguas efluentes de plantas mineras". Expired ES8304040A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21393/81A IT1137004B (it) 1981-04-27 1981-04-27 Procedimento per il trattamento delle acque di scarico di industrie estrattive minerarie

Publications (2)

Publication Number Publication Date
ES512319A0 ES512319A0 (es) 1983-03-16
ES8304040A1 true ES8304040A1 (es) 1983-03-16

Family

ID=11181088

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512319A Expired ES8304040A1 (es) 1981-04-27 1982-04-27 "procedimiento de tratar aguas efluentes de plantas mineras".

Country Status (9)

Country Link
EP (1) EP0064252A1 (es)
AU (1) AU8303282A (es)
BR (1) BR8202426A (es)
ES (1) ES8304040A1 (es)
FI (1) FI821462L (es)
IT (1) IT1137004B (es)
NO (1) NO821380L (es)
RO (1) RO84198A (es)
ZA (1) ZA822870B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604167A1 (fr) * 1986-09-19 1988-03-25 Rhone Poulenc Chimie Procede de traitement des eaux
US5171453A (en) * 1986-09-19 1992-12-15 Rhone-Poulenc Chimie Water clarification/purification
CN103723809A (zh) * 2013-12-16 2014-04-16 裴寿益 一种锡矿选矿废水处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929867B1 (es) * 1970-02-18 1974-08-08
US3862027A (en) * 1972-06-13 1975-01-21 Engelhard Min & Chem Purification of clay by selective flocculation
JPS51139170A (en) * 1975-05-27 1976-12-01 Mitsui Mining & Smelting Co Ltd Method of clearing muddy water
GB1563996A (en) * 1976-08-20 1980-04-02 City University Of St John Str Method of promoting the sedimentation of clay particles or other negatively charged particles in aqueous suspension

Also Published As

Publication number Publication date
ES512319A0 (es) 1983-03-16
FI821462A7 (fi) 1982-10-28
AU8303282A (en) 1982-11-04
RO84198A (ro) 1984-05-23
BR8202426A (pt) 1983-04-12
ZA822870B (en) 1983-02-23
NO821380L (no) 1982-10-28
FI821462L (fi) 1982-10-28
IT8121393A0 (it) 1981-04-27
EP0064252A1 (en) 1982-11-10
IT1137004B (it) 1986-09-03
FI821462A0 (fi) 1982-04-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981001