Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Conceptual model of hexadecyltrimethylammonium ion (HDMTA) adsorption onto natural clinoptilolite. (A) Cin,HDTMA < CMC and ISI < ECEC; (B) Cin,HDTMA < CMC and ISI > ECEC or Cin,HDTMA > CMC and ECEC < ISI < 2ECEC; (C) Cin,HDTMA > CMC and ISI > 2ECEC; (D) Cin,HDTMA > CMC and ISI < ECEC.
