HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Lead diacetate → Lead naphthenate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Lead diacetate | HCID 9317 | — |
| Edukt | Potassium naphthalate | HCID 23664128 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Lead naphthenate | HCID 25021832 | — |
Reaktionsschritte
On the other hand, 38 g of stannous chloride, 26 g of lead acetate and 200 g of water were charged into a 500 ml beaker equipped with a stirrer and the metal salts were dissolved into the water with stirring. This aqueous solution of the metal salts was added to the aforesaid aqueous solution of potassium naphthenate and a double decomposition reaction was then carried out for 1 hour at 30° C. The reaction mixture was dehydrated, dried and then extracted with toluene. The residue was heated under a reduced pressure of 10 mm Hg to distill off the toluene whereby stannous and lead naphthenates were obtained which had a tin content of 13.2% by weight and a lead content of 9.2% by weight.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05059272 |
| Quelldatensatz | uspto-grants-1991_10 |
| ORD ID | ord-ee4f80ab9dd4428e9475f0670727facf |
| Quellennotiz | uspto-grants-1991_10 |