FI76261C - Förfarande för användning av organiska ditiosyror vid flotation av mal m - Google Patents

Förfarande för användning av organiska ditiosyror vid flotation av mal m Download PDF

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Publication number
FI76261C
FI76261C FI865077A FI865077A FI76261C FI 76261 C FI76261 C FI 76261C FI 865077 A FI865077 A FI 865077A FI 865077 A FI865077 A FI 865077A FI 76261 C FI76261 C FI 76261C
Authority
FI
Finland
Prior art keywords
acid
sodium
flotation
potassium
process according
Prior art date
Application number
FI865077A
Other languages
English (en)
Finnish (fi)
Other versions
FI865077A0 (fi
FI76261B (fi
FI865077A (fi
Inventor
Pierre Tozzolino
Jean-Louis Detienne
Guy Levesque
Original Assignee
Elf Aquitaine
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 FR8107629A external-priority patent/FR2504131B1/fr
Application filed by Elf Aquitaine filed Critical Elf Aquitaine
Publication of FI865077A0 publication Critical patent/FI865077A0/fi
Publication of FI865077A publication Critical patent/FI865077A/fi
Application granted granted Critical
Publication of FI76261B publication Critical patent/FI76261B/fi
Publication of FI76261C publication Critical patent/FI76261C/sv

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI865077A 1981-04-15 1986-12-12 Förfarande för användning av organiska ditiosyror vid flotation av mal m FI76261C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8107629A FR2504131B1 (fr) 1981-04-15 1981-04-15 Procede de production de dithioacides organiques et leur application
FR8107629 1981-04-15
FI821311A FI821311L (fi) 1981-04-15 1982-04-14 Foerfarande foer framstaellning av organiska ditiosyror och deras anvaendning
FI821311 1982-04-14

Publications (4)

Publication Number Publication Date
FI865077A0 FI865077A0 (fi) 1986-12-12
FI865077A FI865077A (fi) 1986-12-12
FI76261B FI76261B (fi) 1988-06-30
FI76261C true FI76261C (sv) 1988-10-10

Family

ID=26157331

Family Applications (1)

Application Number Title Priority Date Filing Date
FI865077A FI76261C (sv) 1981-04-15 1986-12-12 Förfarande för användning av organiska ditiosyror vid flotation av mal m

Country Status (1)

Country Link
FI (1) FI76261C (sv)

Also Published As

Publication number Publication date
FI865077A0 (fi) 1986-12-12
FI76261B (fi) 1988-06-30
FI865077A (fi) 1986-12-12

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MM Patent lapsed

Owner name: SOCIETE NATIONALE ELF AQUITAINE