FR2656602A1 - - Google Patents

Download PDF

Info

Publication number
FR2656602A1
FR2656602A1 FR9016609A FR9016609A FR2656602A1 FR 2656602 A1 FR2656602 A1 FR 2656602A1 FR 9016609 A FR9016609 A FR 9016609A FR 9016609 A FR9016609 A FR 9016609A FR 2656602 A1 FR2656602 A1 FR 2656602A1
Authority
FR
France
Prior art keywords
gas
process according
reaction
arsenic
less
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.)
Withdrawn
Application number
FR9016609A
Other languages
English (en)
French (fr)
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.)
ESPANOLES FERTILIZANTES
Original Assignee
ESPANOLES FERTILIZANTES
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 ESPANOLES FERTILIZANTES filed Critical ESPANOLES FERTILIZANTES
Publication of FR2656602A1 publication Critical patent/FR2656602A1/fr
Withdrawn legal-status Critical Current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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F2101/103—Arsenic 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Cultivation Of Plants (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Hydroponics (AREA)
FR9016609A 1989-12-29 1990-12-28 Withdrawn FR2656602A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8904415A ES2019009A6 (es) 1989-12-29 1989-12-29 Procedimiento e instalacion para la eliminacion con sulfhidrico a presion, de arsenico y otros metales en aguas residuales procedentes de plantas industriales.

Publications (1)

Publication Number Publication Date
FR2656602A1 true FR2656602A1 (enrdf_load_stackoverflow) 1991-07-05

Family

ID=8265254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016609A Withdrawn FR2656602A1 (enrdf_load_stackoverflow) 1989-12-29 1990-12-28

Country Status (5)

Country Link
DE (1) DE4042210A1 (enrdf_load_stackoverflow)
ES (1) ES2019009A6 (enrdf_load_stackoverflow)
FR (1) FR2656602A1 (enrdf_load_stackoverflow)
IT (1) IT1270984B (enrdf_load_stackoverflow)
PT (1) PT96370A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119707066A (zh) * 2024-12-10 2025-03-28 中南大学 一种高砷废液的气液硫化除砷方法及反应系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2033579B1 (es) * 1991-06-21 1994-02-16 Espanoles Fertilizantes Procedimiento e instalacion para la eliminacion del arsenio y otros metales en aguas residuales por precipitacion alcalina utilizando agentes reductores.
DE102006060485A1 (de) * 2006-12-19 2008-06-26 Brandenburgische Technische Universität Cottbus Verfahren zur Entarsenierung von belastetem Wasser, insbesondere von mit reduziertem As(III) belasteten Grundwasser
CL2008002358A1 (es) * 2008-08-11 2009-02-27 Xpert Ingenieria Y Produccion S A Proceso para remoción y estabilización de arsénico y metales pesados desde ácidos residuales con alto contenido de arsénico que comprende contactar el efluente a tratar con acido sulfhídrico y precipitar sulfuros de arsénico insolubles a ph menor de 2; y sistema para la remoción y estabilización de arsénico desde efluentes industriales ácidos, principalmente líquidos provenientes del lavado de gases de fundición de metales no ferrosos.
CN101538094B (zh) * 2009-04-10 2010-12-08 天津大学 脱砷离子筛再生废液的处理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119707066A (zh) * 2024-12-10 2025-03-28 中南大学 一种高砷废液的气液硫化除砷方法及反应系统

Also Published As

Publication number Publication date
IT1270984B (it) 1997-05-26
IT9022570A0 (it) 1990-12-28
PT96370A (pt) 1991-12-31
IT9022570A1 (it) 1991-06-30
ES2019009A6 (es) 1991-05-16
DE4042210A1 (de) 1991-07-04

Similar Documents

Publication Publication Date Title
US4233274A (en) Method of extracting and recovering mercury from gases
EP2734283B1 (en) Method for removing impurities from flue gas condensate
CN107601779A (zh) 矿山含铜酸性废水处理与资源化的方法及装置
CN1986390A (zh) 一种含有有机杂质废硫酸的净化回收工艺
CN104193123B (zh) 一种黄金矿山含氰废水系统处理方法
HU205867B (en) Method for separating and recuperating chlorine from gaseous medium
CN107365005B (zh) 一种硝酸型含氟含氨氮废水的处理方法
CN86101114A (zh) 连续减少和除去炭结构中所含矿物的化学处理方法
WO1999050187A1 (en) Removal of boron and fluoride from water
FR2656602A1 (enrdf_load_stackoverflow)
RU2404140C2 (ru) Способ обработки оборотной воды из хвостохранилищ золотодобывающих фабрик
US3284350A (en) Removal of tin and fluoride from aqueous solutions of the same
CN105217864B (zh) 分散蓝60生产过程中双氰前馏分废水的处理工艺
US8574517B2 (en) Method and device for separation of recoverable material from products containing mercury
CN114506982B (zh) 一种高含硫气田含硫污泥处理装置及处理方法
CN104193122B (zh) 一种黄金矿山氰化废渣淋溶液处理方法
CN112569761B (zh) 一种氯化法钛白粉尾气处理兼制净水剂的装置及方法
CN1662446A (zh) 含金刚石合成材料的获取方法
US3627487A (en) Process for enriching carbon-13
US20030062305A1 (en) Biological processes
CN109536743B (zh) 一种脉冲提升式矿山尾矿连续回收汞的系统及工艺
CN207904071U (zh) 一种煤气化废水处理系统
US1244811A (en) Process for the treatment of ores.
CN109399832A (zh) 酸性重金属废水的处理方法
CN108706807B (zh) 一种巯基乙酸生产废水的处理方法

Legal Events

Date Code Title Description
ST Notification of lapse