FR2171345A1 - Removing toxic metal ions from waste waters - - by treatment with xanthate followed by a coagulating agent - Google Patents

Removing toxic metal ions from waste waters - - by treatment with xanthate followed by a coagulating agent

Info

Publication number
FR2171345A1
FR2171345A1 FR7304620A FR7304620A FR2171345A1 FR 2171345 A1 FR2171345 A1 FR 2171345A1 FR 7304620 A FR7304620 A FR 7304620A FR 7304620 A FR7304620 A FR 7304620A FR 2171345 A1 FR2171345 A1 FR 2171345A1
Authority
FR
France
Prior art keywords
coagulating agent
treatment
waste waters
metal ions
removing toxic
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Withdrawn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
FR7304620A
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co 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 Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of FR2171345A1 publication Critical patent/FR2171345A1/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Withdrawn legal-status Critical Current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
    • C02F1/52—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
    • 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
    • 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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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)
  • Water Treatment By Sorption (AREA)
FR7304620A 1972-02-12 1973-02-09 Removing toxic metal ions from waste waters - - by treatment with xanthate followed by a coagulating agent Withdrawn FR2171345A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1434972A JPS4884461A (enrdf_load_stackoverflow) 1972-02-12 1972-02-12

Publications (1)

Publication Number Publication Date
FR2171345A1 true FR2171345A1 (en) 1973-09-21

Family

ID=11858576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304620A Withdrawn FR2171345A1 (en) 1972-02-12 1973-02-09 Removing toxic metal ions from waste waters - - by treatment with xanthate followed by a coagulating agent

Country Status (3)

Country Link
JP (1) JPS4884461A (enrdf_load_stackoverflow)
DE (1) DE2306249A1 (enrdf_load_stackoverflow)
FR (1) FR2171345A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321457A1 (fr) * 1975-08-20 1977-03-18 Bayer Ag Procede d'elimination de sulfures de metaux lourds de systemes aqueux
FR2640613A1 (fr) * 1988-11-29 1990-06-22 Alsthom Gec Produit et procede de traitement d'une dispersion aqueuse usee a l'aide d'une montmorillonite
WO1991017121A1 (de) * 1990-04-30 1991-11-14 Straten Guenter Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung
CN107162152A (zh) * 2017-06-19 2017-09-15 扬州工业职业技术学院 一种二氧化硅负载的硫酸‑黄原酸盐污水处理剂
CN107176664A (zh) * 2017-06-19 2017-09-19 扬州工业职业技术学院 一种二氧化硅负载的高氯酸‑黄原酸盐在工业废水除铬中的应用
CN107200446A (zh) * 2017-06-19 2017-09-26 扬州工业职业技术学院 一种去除铝合金污泥中微量铬同时回收铝产品的方法
CN115784522A (zh) * 2022-12-16 2023-03-14 广东省科学院资源利用与稀土开发研究所 一种处理铜选矿废水的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213787A1 (de) * 1982-04-15 1983-11-17 Rolf Ing.(grad.) 6000 Frankfurt Rafflenbeul Verfahren zum abscheiden von schwermetallen aus waessrigen loesungen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321457A1 (fr) * 1975-08-20 1977-03-18 Bayer Ag Procede d'elimination de sulfures de metaux lourds de systemes aqueux
FR2640613A1 (fr) * 1988-11-29 1990-06-22 Alsthom Gec Produit et procede de traitement d'une dispersion aqueuse usee a l'aide d'une montmorillonite
WO1991017121A1 (de) * 1990-04-30 1991-11-14 Straten Guenter Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung
CN107162152A (zh) * 2017-06-19 2017-09-15 扬州工业职业技术学院 一种二氧化硅负载的硫酸‑黄原酸盐污水处理剂
CN107176664A (zh) * 2017-06-19 2017-09-19 扬州工业职业技术学院 一种二氧化硅负载的高氯酸‑黄原酸盐在工业废水除铬中的应用
CN107200446A (zh) * 2017-06-19 2017-09-26 扬州工业职业技术学院 一种去除铝合金污泥中微量铬同时回收铝产品的方法
CN115784522A (zh) * 2022-12-16 2023-03-14 广东省科学院资源利用与稀土开发研究所 一种处理铜选矿废水的方法

Also Published As

Publication number Publication date
JPS4884461A (enrdf_load_stackoverflow) 1973-11-09
DE2306249A1 (de) 1973-08-16

Similar Documents

Publication Publication Date Title
IT1178249B (it) Agente attivo nel trattamento di tossicomania, in particolare da eroina, costituito da una composizione contenente ibogaina
ATE221380T1 (de) Osmotisches mittel für die peritonealdialyse
DE3679139D1 (de) Behandlung des aktivschlamms im abwasser.
KR960700081A (ko) 콘택트렌즈 용액 보존 시스템(preservative system for contact lens solutions)
FR2171345A1 (en) Removing toxic metal ions from waste waters - - by treatment with xanthate followed by a coagulating agent
NO953995D0 (no) Ionenolymere som anthelmintica i dyr
ES414888A1 (es) Metodo de preparar compuestos triciclicos de azufre antia- lergicos.
NL7605631A (nl) Werkwijze voor de behandeling van water, af- valwater en slib met vlokkingsmiddelen.
CH556391A (fr) Procede et appareil de purification d'une solution zincifere, destinee notamment a l'elaboration electrolytique du zinc.
FR2066093A5 (en) Suppressing calcium ions in developer
KR840008285A (ko) 표준화한 요오도퍼 제제(Iodophor 製劑)와 그의 제조방법
BE869826Q (fr) Procede de fabrication d'un agent d'epuration des eaux residuaires
BE805726A (fr) Appareil d'incineration, notamment d'ecumes d'eaux usees
FR2189776A1 (en) Regeneration of bleach-fix solns - using mercapto-/seleno-tri-/tetra-azole cpd, for easily filtered silver complex
BE758100A (fr) Procede et dispositif pour le traitement a partir d'ions metalliques deliquides divers, notamment de l'eau (
GB1423897A (en) Cellulose cation exchanger and treatment of industrial effluents therewith
JPS5249974A (en) Treating method of exhaust gas from municipal garbage incidnerator
JPS5211647A (en) Waste water treatment method
BE786465A (en) Water purification and sterilisation - using active chlorine and a reducing flocculating agent
FI861075L (fi) Desinfektion av kontaktlinser.
JPS51133954A (en) Sewage disposal method
JPS51148963A (en) Sludge and pollut ed earth treatment
JPS5279569A (en) Method for treating waste water
JPS51148265A (en) Treatment method for industrial waste
BE784237A (fr) Procede de traitement des eaux d'egout et immondices.

Legal Events

Date Code Title Description
ST Notification of lapse