@article{IPI2375283, title = "KAJIAN PROSES EKSTRAKSI ION LOGAM Cu(II) DAN Co(II) DENGAN EKSTRAKTAN 1-fenil-3-metil-4-stearoilpirazol-5-on (HPMSP) (STUDY ON THE EXTRACTION OF Cu(II) AND Co(II) WITH 1-phenyl-3-methyl-4-stearoylpyrazol-5-one (HPMSP)", journal = "Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia", volume = "Vol 3, No 1 (2002): JPMIPA: Volume 3, Issue 1, 2002", pages = "", year = "2002", url = https://ejournal.upi.edu/index.php/jpmipa/article/view/34971/14945 author = "Kusrijadi, Ali; Sonjaya, Yaya; Sunarya, Yayan", abstract = "The extraction of Cu(II) and Co(II) with 1-phenyl-3-methyl-4-stearoylpyrazol-5-one (HPMSP) as the chelating ligand  using chloroform solvent have been studied. The extraction mechanism of Cu(II) and Co(II) and the composition of extracted species has been determined. Cu(II) and Co(II) was extracted as Cu(PMSP)2 and Co(PMSP)2. The effect of concentration HPMSP and pH has also been investigated.", }