CA1259775A - Epuration et reconcentration de l'acide sulfurique use - Google Patents

Epuration et reconcentration de l'acide sulfurique use

Info

Publication number
CA1259775A
CA1259775A CA000474983A CA474983A CA1259775A CA 1259775 A CA1259775 A CA 1259775A CA 000474983 A CA000474983 A CA 000474983A CA 474983 A CA474983 A CA 474983A CA 1259775 A CA1259775 A CA 1259775A
Authority
CA
Canada
Prior art keywords
acid
waste
sulphuric acid
concentrated
microwave
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
CA000474983A
Other languages
English (en)
Inventor
Gary M.J. Masse
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.)
C-I-L SULPHUR PRODUCTS Inc -- PRODUITS SULFUREUX C-I-L Inc
Original Assignee
C-I-L SULPHUR PRODUCTS Inc -- PRODUITS SULFUREUX C-I-L Inc
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 C-I-L SULPHUR PRODUCTS Inc -- PRODUITS SULFUREUX C-I-L Inc filed Critical C-I-L SULPHUR PRODUCTS Inc -- PRODUITS SULFUREUX C-I-L Inc
Priority to CA000474983A priority Critical patent/CA1259775A/fr
Application granted granted Critical
Publication of CA1259775A publication Critical patent/CA1259775A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA000474983A 1985-02-22 1985-02-22 Epuration et reconcentration de l'acide sulfurique use Expired CA1259775A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000474983A CA1259775A (fr) 1985-02-22 1985-02-22 Epuration et reconcentration de l'acide sulfurique use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000474983A CA1259775A (fr) 1985-02-22 1985-02-22 Epuration et reconcentration de l'acide sulfurique use

Publications (1)

Publication Number Publication Date
CA1259775A true CA1259775A (fr) 1989-09-26

Family

ID=4129889

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000474983A Expired CA1259775A (fr) 1985-02-22 1985-02-22 Epuration et reconcentration de l'acide sulfurique use

Country Status (1)

Country Link
CA (1) CA1259775A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091160A (en) * 1990-11-05 1992-02-25 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy Use of microwave radiation to eliminate foam in ore leaching
CN114588646A (zh) * 2021-03-26 2022-06-07 江苏御镐智能制造有限公司 一种废酸浓缩处理塔

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091160A (en) * 1990-11-05 1992-02-25 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy Use of microwave radiation to eliminate foam in ore leaching
CN114588646A (zh) * 2021-03-26 2022-06-07 江苏御镐智能制造有限公司 一种废酸浓缩处理塔

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Legal Events

Date Code Title Description
MKEX Expiry