Using a column crystallizer to separate and purify naphthalene in the continuous multistage countercurrent fractional operation.The principle and characteri
Electrochemically switched ion separation (ESIX) is an ecologically benign and economic way via reversible electrochemical modulation of the matrix charge d
Objective Prior pulmonary tuberculosis (PTB) on chest X-ray (CXR) was commonly found in infertile patients receiving examinations before in vitro fertilization