CA954670A - Method for eliminating dumping of waste pickle liquor and conversion thereof into useful products - Google Patents

Method for eliminating dumping of waste pickle liquor and conversion thereof into useful products

Info

Publication number
CA954670A
CA954670A CA113,377A CA113377A CA954670A CA 954670 A CA954670 A CA 954670A CA 113377 A CA113377 A CA 113377A CA 954670 A CA954670 A CA 954670A
Authority
CA
Canada
Prior art keywords
dumping
eliminating
conversion
useful products
pickle liquor
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
CA113,377A
Other languages
English (en)
Other versions
CA113377S (en
Inventor
Harry Silby
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.)
Wire Sales Co
Original Assignee
Wire Sales Co
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 Wire Sales Co filed Critical Wire Sales Co
Application granted granted Critical
Publication of CA954670A publication Critical patent/CA954670A/en
Expired 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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Removal Of Specific Substances (AREA)
CA113,377A 1970-11-24 1971-05-19 Method for eliminating dumping of waste pickle liquor and conversion thereof into useful products Expired CA954670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9245270A 1970-11-24 1970-11-24

Publications (1)

Publication Number Publication Date
CA954670A true CA954670A (en) 1974-09-17

Family

ID=22233285

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,377A Expired CA954670A (en) 1970-11-24 1971-05-19 Method for eliminating dumping of waste pickle liquor and conversion thereof into useful products

Country Status (7)

Country Link
US (1) US3712940A (de)
BE (1) BE774963A (de)
CA (1) CA954670A (de)
DE (1) DE2112271C3 (de)
FR (1) FR2115778A5 (de)
GB (1) GB1347292A (de)
SE (1) SE366070B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085014A (en) * 1977-04-21 1978-04-18 Diamond Shamrock Corporation Elimination of impurities from sea water cell feed to prevent anode deposits
DE2756924A1 (de) * 1977-12-21 1979-06-28 Duisburger Kupferhuette Verfahren zur aufarbeitung verbrauchter ammoniakalischer cu-aetzloesungen
US4321795A (en) * 1980-09-22 1982-03-30 Helmut Brandt Process for the purification of gaseous chlorine
US20020005210A1 (en) * 2000-01-05 2002-01-17 Olsen Douglas R. Regenerating spent pickling liquor
DE102006030680A1 (de) * 2006-07-04 2008-01-10 Volkswagen Ag Verfahren zur Verbesserung des Entschlammungs- und Ausfällungsverhaltens unerwünschter Stoffe, Ionen oder Schlämme in einem Prozessmedium beim Behandeln metallischer Werkstücke mit dem Prozessmedium in einem Prozessbad
CN112897590A (zh) * 2020-12-31 2021-06-04 李海良 一种含有氯化亚铁的酸液资源化利用工艺
CN113698020B (zh) * 2021-08-30 2023-07-11 衢州华友钴新材料有限公司 一种硫酸铵浓缩母液降氯和cod方法
CN115959643B (zh) * 2022-12-05 2024-05-03 上海安赐环保科技股份有限公司 副产磷盐与钢铁酸洗副产铁盐的资源化利用方法

Also Published As

Publication number Publication date
FR2115778A5 (de) 1972-07-07
DE2112271B2 (de) 1975-03-27
US3712940A (en) 1973-01-23
BE774963A (fr) 1972-05-05
DE2112271A1 (de) 1972-06-08
DE2112271C3 (de) 1975-11-06
GB1347292A (en) 1974-02-27
SE366070B (de) 1974-04-08

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