CH598140A5 - - Google Patents

Info

Publication number
CH598140A5
CH598140A5 CH1483774A CH1483774A CH598140A5 CH 598140 A5 CH598140 A5 CH 598140A5 CH 1483774 A CH1483774 A CH 1483774A CH 1483774 A CH1483774 A CH 1483774A CH 598140 A5 CH598140 A5 CH 598140A5
Authority
CH
Switzerland
Application number
CH1483774A
Inventor
Louis Antoine
Original Assignee
Escher Wyss Ag
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 Escher Wyss Ag filed Critical Escher Wyss Ag
Publication of CH598140A5 publication Critical patent/CH598140A5/xx

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
    • C02F1/52—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
    • C02F1/529—Processes or devices for preparing lime water
    • 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
    • C02F2103/16—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

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)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CH1483774A 1973-11-12 1974-11-06 CH598140A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340067A FR2250711A1 (en) 1973-11-12 1973-11-12 Hydrochloric acid effluent treatment - by lime neutralization and sulphuric and admixture to remove calcium sulphite

Publications (1)

Publication Number Publication Date
CH598140A5 true CH598140A5 (xx) 1978-04-28

Family

ID=9127576

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1483774A CH598140A5 (xx) 1973-11-12 1974-11-06

Country Status (3)

Country Link
CH (1) CH598140A5 (xx)
DE (1) DE2453531A1 (xx)
FR (1) FR2250711A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275802A (zh) * 2018-02-13 2018-07-13 洛阳鑫益达工业设备有限公司 一种废酸再生处理系统及其再生处理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108275802A (zh) * 2018-02-13 2018-07-13 洛阳鑫益达工业设备有限公司 一种废酸再生处理系统及其再生处理方法

Also Published As

Publication number Publication date
DE2453531A1 (de) 1975-05-15
FR2250711A1 (en) 1975-06-06
FR2250711B3 (xx) 1976-09-24

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Legal Events

Date Code Title Description
PL Patent ceased