PE22395A1 - Procedimiento para el tratamiento de licores acidos de desecho y para la elaboracion de productos comerciales hechos con los mismos - Google Patents

Procedimiento para el tratamiento de licores acidos de desecho y para la elaboracion de productos comerciales hechos con los mismos

Info

Publication number
PE22395A1
PE22395A1 PE1994252426A PE25242694A PE22395A1 PE 22395 A1 PE22395 A1 PE 22395A1 PE 1994252426 A PE1994252426 A PE 1994252426A PE 25242694 A PE25242694 A PE 25242694A PE 22395 A1 PE22395 A1 PE 22395A1
Authority
PE
Peru
Prior art keywords
treatment
procedure
preparation
commercial products
products made
Prior art date
Application number
PE1994252426A
Other languages
English (en)
Inventor
John Harris Newton
Neil Clarke
Original Assignee
Laporte Industries 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
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Publication of PE22395A1 publication Critical patent/PE22395A1/es

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
    • C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Alcoholic Beverages (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

CARACTERIZADO POR COMPRENDER: 1) CONTACTAR UN EFLUENTE ACIDO ACUOSO QUE PUEDE SER ORIGINADO POR EL TRATAMIENTO CON ACIDO DE UN MATERIAL ALUMINOSILICEO O ALUMINOFERROSILICEO, PUEDE SER UNA SOLUCION IMPURA DE SULFATO FERROSO O SER UN LIQUIDO DE DRENAJE DE MINAS; CON UN MATERIAL BASICO COMO CARBONATO DE MAGNESIO, HIDROXIDO DE MAGNESIO; QUE PRECIPITARA LOS VALORES DE ALUMINIO Y FIERRO; 2) SEPARAR EL PRECIPITADO EN FORMA DE UNA TORTA O SUSPENSION, QUE SE TRATARA CON ACIDO SULFURICO PARA REDISOLVER LOS VALORES DE ALUMINIO Y/O HIERRO Y SEPARAR EL MATERIAL SOLIDO SUSPENDIDO DESDE LA SOLUCION QUE SEGUN EL CASO PUEDE SER UN MATERIAL SILICEO UTIL COMO AGENTE BLANQUEADOR DE ACEITES
PE1994252426A 1993-10-21 1994-10-07 Procedimiento para el tratamiento de licores acidos de desecho y para la elaboracion de productos comerciales hechos con los mismos PE22395A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939321732A GB9321732D0 (en) 1993-10-21 1993-10-21 Treatment of waste liquors

Publications (1)

Publication Number Publication Date
PE22395A1 true PE22395A1 (es) 1995-08-07

Family

ID=10743913

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1994252426A PE22395A1 (es) 1993-10-21 1994-10-07 Procedimiento para el tratamiento de licores acidos de desecho y para la elaboracion de productos comerciales hechos con los mismos

Country Status (19)

Country Link
US (1) US5800716A (es)
EP (1) EP0724546B1 (es)
JP (1) JPH09503992A (es)
AU (1) AU681910B2 (es)
BR (1) BR9407883A (es)
CA (1) CA2174667A1 (es)
CZ (1) CZ116096A3 (es)
DE (1) DE69407810T2 (es)
ES (1) ES2114230T3 (es)
GB (1) GB9321732D0 (es)
GR (1) GR3026541T3 (es)
HU (1) HUT77696A (es)
MY (1) MY111805A (es)
PE (1) PE22395A1 (es)
PL (1) PL314172A1 (es)
SK (1) SK50196A3 (es)
TR (1) TR28078A (es)
WO (1) WO1995011199A1 (es)
ZA (1) ZA948158B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308359B (en) * 1995-12-19 1997-11-12 Laporte Industries Ltd Water treatment agents
US6110379A (en) * 1996-03-11 2000-08-29 Overton; James Michael Method for treating water containing sulfate
US6262012B1 (en) * 1999-12-20 2001-07-17 Kurita Water Industries Ltd. Wet paint spray booth treating agent
SE522777C2 (sv) * 2001-06-07 2004-03-09 Feralco Ab Reduktionsprocess
DE10324561A1 (de) * 2003-05-30 2004-12-16 Süd-Chemie AG Semi-synthetische Bleicherde
CA2704526C (en) * 2007-11-01 2016-11-22 Terra Materials, Llc A method for stabilization and/or fixation of leachable metals
US20170341959A1 (en) * 2015-05-21 2017-11-30 Csir Water treatment using a cryptocrystalline magnesite - bentonite clay composite

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1197123A (en) * 1916-07-11 1916-09-05 Charles P Hoover Process of purifying water.
US2177857A (en) * 1934-12-28 1939-10-31 Guggenheim Brothers Treating sewage
US2128569A (en) * 1935-01-18 1938-08-30 Clarence J Velz Treatment of water and sewage
US2433458A (en) * 1943-03-04 1947-12-30 Infilco Inc Treatment of pickle liquor
US2692229A (en) * 1952-05-05 1954-10-19 Smith Corp A O Disposal of waste pickle liquor
DE1933035B2 (de) * 1969-06-30 1971-04-15 Sud Chemie AG, 8000 München Metallsalze und kieselsaeure enthaltende klaerloesung fuer kommunale oder industielle abwaesser sowie fuer vergleich bare anwendungen
US3511777A (en) * 1969-08-11 1970-05-12 United States Steel Corp Method of neutralizing acid waste water
GB1372358A (en) * 1970-11-20 1974-10-30 Albright & Wilson Treatment of sewage or contaminated water
US3738932A (en) * 1971-04-19 1973-06-12 Bethlehem Steel Corp Method for treating acid water containing metallic values
JPS523508B2 (es) * 1973-03-14 1977-01-28
DE2411346A1 (de) * 1974-03-09 1975-09-18 Metallgesellschaft Ag Verfahren zur aufbereitung von waessrigen sauren schlaemmen
GB1551255A (en) * 1977-02-18 1979-08-30 Jackson B J Water purification
US4388195A (en) * 1979-07-05 1983-06-14 Passavant-Werke Michelbacher Hutte Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents
US4415467A (en) * 1981-03-05 1983-11-15 Colloid Piepho Agent for the purification of waste waters and process for its production
US4448696A (en) * 1982-02-23 1984-05-15 U.S. Environmental Products, Inc. Process for recovering and recycling coagulant present in water treatment sludges
ES2035959T3 (es) * 1989-01-13 1993-05-01 Industrie Automation Sondertechnik Gmbh & Co Procedimiento para evitar las basuras especiales de metales pesados en la descontaminacion de lodos naturales y tecnicos, residuos termicos y suelos.

Also Published As

Publication number Publication date
US5800716A (en) 1998-09-01
ES2114230T3 (es) 1998-05-16
BR9407883A (pt) 1996-10-29
PL314172A1 (en) 1996-08-19
AU681910B2 (en) 1997-09-11
CA2174667A1 (en) 1995-04-27
WO1995011199A1 (en) 1995-04-27
SK50196A3 (en) 1997-04-09
EP0724546B1 (en) 1998-01-07
AU7818794A (en) 1995-05-08
ZA948158B (en) 1995-07-25
TR28078A (tr) 1995-12-19
GB9321732D0 (en) 1993-12-15
MY111805A (en) 2001-01-31
HU9601021D0 (en) 1996-06-28
DE69407810T2 (de) 1998-08-27
GR3026541T3 (en) 1998-07-31
HUT77696A (hu) 1998-07-28
EP0724546A1 (en) 1996-08-07
DE69407810D1 (de) 1998-02-12
JPH09503992A (ja) 1997-04-22
CZ116096A3 (en) 1996-12-11

Similar Documents

Publication Publication Date Title
FR2409962A1 (fr) Procede pour separer des composes chimiques d'une eau salee
ES2144096T3 (es) Procedimiento para la fabricacion de particulas de persales.
BR8601404A (pt) Composicao de alvejamento aquosa,estavel,espessada,de baixo ph
SE9302213D0 (sv) Saett vid elektrolys
GB1367155A (en) Treatment of water
BR8804415A (pt) Processo para reduzir ou inibir a formacao de uma coloracao azul causada por ions ferrico em piritiona de sodio ou zinco aquosa;e composicao isenta de coloracao azul causada de algum modo pela presenca de ion ferrico
BR9714282A (pt) Alvejantes aquosos
PE22395A1 (es) Procedimiento para el tratamiento de licores acidos de desecho y para la elaboracion de productos comerciales hechos con los mismos
AU4213896A (en) Process for purifying water
ES520745A0 (es) Un procedimiento de tratamiento de una fase acuosa acida, que comprende iones sulfatos, particularmente acido sulfurico, iones titanio, particularmente titanio (iv), e iones hierro, particularmente hierro (ii).
JPS5370097A (en) Purifying method for crude sodium silicofluoride
ES2069254T3 (es) Procedimiento de tratamiento por via humeda de brascas usadas procedentes de cubas de electrolisis hall-heroult.
ES460350A1 (es) Procedimiento para la preparacion de acido sulfurico a par- tir de acido sulfurico residual que contiene sulfato de hie-rro.
ES8705339A1 (es) Procedimiento para preparar composiciones solida de cloruro de aluminio solubles en agua fria y que contienen sulfato.
BR8503934A (pt) Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos
MX9200053A (es) Proceso para la obtencion directa de sulfato de; sodio anhidro.
BR7905261A (pt) Processo continuo para recuperacao e concentracao de uranio no grau de oxidacao(vi)contido em uma fase organica nao miscivel em agua
ES474425A1 (es) Un metodo para depurar quimicamente agua
IT8746833A0 (it) Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali
ES2067475T3 (es) Bolsitas obturables.
JPS6414116A (en) Production of ferric chloride for flocculant in waste water treatment
ES8308810A1 (es) Procedimiento para purificar aguas residuales fluoruradas.
UA41910C2 (uk) Cпосіб виділення цефаклору або його солі з суміші після реакції ферментативного ацилювання
JPS5584588A (en) Removal of silicic acid in water
JPS57156328A (en) Recovery of substantially radium-free calcium sulfate, yttrium and lanthanide and products thereby

Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed