id	keyword
eurjchem-671	extracts
eurjchem-671	steel
eurjchem-671	h2so4
eurjchem-671	leaves
eurjchem-671	hcl
eurjchem-671	inhibitor
eurjchem-671	surface
eurjchem-671	corrosion
eurjchem-671	m h2so4
eurjchem-671	adsorption
eurjchem-671	m hcl