SE100373C1 - - Google Patents

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Publication number
SE100373C1
SE100373C1 SE100373DA SE100373C1 SE 100373 C1 SE100373 C1 SE 100373C1 SE 100373D A SE100373D A SE 100373DA SE 100373 C1 SE100373 C1 SE 100373C1
Authority
SE
Sweden
Prior art keywords
sulphate
salt
copper
sodium sulphate
double salt
Prior art date
Application number
Other languages
English (en)
Publication date
Publication of SE100373C1 publication Critical patent/SE100373C1/sv

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00Compounds of copper
    • C01G3/10Sulfates

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Claims (1)

1. Patentansprak: 1:o) Exams%lining av tekniskt rent kopparsulfat ur telmiska kopparsaltlosningar, innehalla.nde natriumsulfat och natrivanklorid och darjamte gsom fororeningar andra tungmetaller, t. ex. Cd, Co, Ni, Mn och Zn, kannetecknad darav, att man. avskiljer kopparn so]. natriumsulfg-kopparsulfat-dubbelsalt, CuSO4*Na2S0 -21120, lampligen i sur hisning, Over dubbelsaltots spaittemperatur, i det att man installer forhallandet kopparsulfat : natriumsulfat sa, att —3 minst 1 mol natrinmsulfat kommer pa 1 mol kopparsulfat, varvid felande natrinmsulf at tillsattes, skiljer dubbelsallet frau moderluten, uppslammar det i en storm mangd surgjort vat-ten ochieller spaltmoderlut erhallen vid dubbelsaltets spaltning an som är nodvandig for bildning av sulfaterna, spaltar dubbelsaltgroten genom avkylning under dess bestandighetstemperatur i komponenterna kopparsulfat °eh na- triumsulfat och mekaniskt atskiljer de s8, erMilan kristalliniska spaltprodukterna. 2:o) Utforingsform av sattet enligt patentanspraket 1:o), kanneteeknad darav, att vid bearbetning av zinkhaltiga lutar, i vilka zinken är en vasentlig bestandsdel, kok salt tills attes, varigenom fallningen av zinken som zinksulfatnatriumsulfat-dubbelsalt, ZnSO, • Na,SO4 • 41{20, undvikes. a Stockholm 1940. Kungl. Boktr. P. A. Norstedt & SBner 400089
SE100373D SE100373C1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE100373T

Publications (1)

Publication Number Publication Date
SE100373C1 true SE100373C1 (sv) 1940-01-01

Family

ID=38395601

Family Applications (1)

Application Number Title Priority Date Filing Date
SE100373D SE100373C1 (sv)

Country Status (1)

Country Link
SE (1) SE100373C1 (sv)

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