FR1330983A - Process for obtaining crystals of aluminum sulphate in an easily filterable form - Google Patents

Process for obtaining crystals of aluminum sulphate in an easily filterable form

Info

Publication number
FR1330983A
FR1330983A FR901579A FR901579A FR1330983A FR 1330983 A FR1330983 A FR 1330983A FR 901579 A FR901579 A FR 901579A FR 901579 A FR901579 A FR 901579A FR 1330983 A FR1330983 A FR 1330983A
Authority
FR
France
Prior art keywords
aluminum sulphate
obtaining crystals
easily filterable
filterable form
crystals
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
FR901579A
Other languages
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.)
STRATEGIC PATENTS Ltd
Original Assignee
STRATEGIC PATENTS 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
Priority claimed from US119859A external-priority patent/US3141743A/en
Application filed by STRATEGIC PATENTS Ltd filed Critical STRATEGIC PATENTS Ltd
Priority to FR901579A priority Critical patent/FR1330983A/en
Application granted granted Critical
Publication of FR1330983A publication Critical patent/FR1330983A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/746—After-treatment, e.g. dehydration or stabilisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
FR901579A 1961-06-27 1962-06-22 Process for obtaining crystals of aluminum sulphate in an easily filterable form Expired FR1330983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR901579A FR1330983A (en) 1961-06-27 1962-06-22 Process for obtaining crystals of aluminum sulphate in an easily filterable form

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US119859A US3141743A (en) 1961-06-27 1961-06-27 Crystallization process
FR901579A FR1330983A (en) 1961-06-27 1962-06-22 Process for obtaining crystals of aluminum sulphate in an easily filterable form

Publications (1)

Publication Number Publication Date
FR1330983A true FR1330983A (en) 1963-06-28

Family

ID=26196277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901579A Expired FR1330983A (en) 1961-06-27 1962-06-22 Process for obtaining crystals of aluminum sulphate in an easily filterable form

Country Status (1)

Country Link
FR (1) FR1330983A (en)

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